Denso Corporation

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2022 2
2019 2
Before 2019 27
IPC Class
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric 3
B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C 2
B23K 35/363 - Selection of compositions of fluxes for soldering or brazing 2
B60H 1/00 - Heating, cooling or ventilating devices 2
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear 2
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Status
Pending 2
Registered / In Force 29
Found results for  patents

1.

APPARATUS AND SYSTEM FOR UTILIZING A MOBILE DEVICE IN A VEHICLE FOR NOTIFICATIONS

      
Document Number 03153826
Status Pending
Filing Date 2022-03-23
Open to Public Date 2022-09-29
Owner DENSO CORPORATION (Japan)
Inventor Nakashima, Tsuyoshi

Abstract

A server (112) in communication with a mobile device connected to a vehicle (250) including a wireless transceiver configured to collect data from the mobile device and the vehicle (250), wherein the data includes accelerometer data, GPS location data, and driver historical data. The server (112) includes a processor in communication with the transceiver. The processor is programmed to receive the accelerometer data, GPS location data, and driver historical data, define one or more rules associated with driving behavior of the vehicle (250), a driver of the vehicle (250), wherein the rules ignore violations at a first instance, determine utilizing the accelerometer data, GPS location data, and driver historical data that one or more rules have been violated by the vehicle (250) and driver on at least a second instance, and send a notification to the mobile device, wherein the notification includes instruction to output a message indicating a violation of the rule.

IPC Classes  ?

  • H04W 4/44 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
  • G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
  • G06Q 40/08 - Insurance

2.

METHOD, COMMUNICATION APPARATUS, AND NON-TRANSITORY TANGIBLE COMPUTER-READABLE STORAGE MEDIUM

      
Document Number 03189810
Status Pending
Filing Date 2020-07-30
Open to Public Date 2022-02-03
Owner DENSO CORPORATION (Japan)
Inventor
  • Kato, Hiroko
  • Suzuki, Tadao

Abstract

A method performed by a communication device according to one embodiment of this disclosure includes: (400, 530) the calculation of a generation interval and a transmission power of a basic safety message used for Vehicle-to-Vehicle (V2V) safety communication, the calculation being made on the basis of a channel congestion rate, which is the proportion of time that the channel is congested, and a vehicle density within a prescribed range; (500) and the transmission, on the basis of the generation interval and the transmission power, of the basic safety message at a PC5 reference point prescribed in the technical specifications of the 3rd Generation Partnership Project (3GPP).

IPC Classes  ?

  • H04W 4/46 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
  • H04W 28/02 - Traffic management, e.g. flow control or congestion control
  • H04W 52/24 - TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
  • H04W 92/18 - Interfaces between hierarchically similar devices between terminal devices
  • H04W 76/14 - Direct-mode setup

3.

VARIABLE EMBEDDING METHOD AND PROCESSING SYSTEM

      
Document Number 03046768
Status In Force
Filing Date 2019-06-17
Open to Public Date 2019-12-20
Grant Date 2021-09-07
Owner
  • DENSO CORPORATION (Japan)
  • TOHOKU UNIVERSITY (Japan)
Inventor
  • Okada, Shuntaro
  • Terabe, Masayoshi
  • Ohzeki, Masayuki

Abstract

A variable embedding method, for solving a large-scale problem using dedicated hardware (1) by dividing variables of a problem graph (G1) into partial problems and by repeating an optimization process of the partial problems when an interaction of the variables of an optimization problem is expressed in the problem graph, includes: determining whether a duplicate allocation of the variables of the optimization problem to the vertices of the hardware graph is required when embedding at least a part of all the variables into the vertices of the hardware graph (S12); and selecting one of the variables requiring no duplicate allocation and embedding selected variable in one of the vertices of the hardware graph without using another one of the variables requiring the duplicate allocation as one of the variables of the partial problem (S13).

IPC Classes  ?

  • G06F 17/11 - Complex mathematical operations for solving equations

4.

CORE SHEET AND METHOD OF MANUFACTURING SAME

      
Document Number 03078346
Status In Force
Filing Date 2018-10-05
Open to Public Date 2019-04-11
Grant Date 2023-01-03
Owner
  • DENSO CORPORATION (Japan)
  • NIPPON STEEL CORPORATION (Japan)
Inventor
  • Aoki, Tetsuya
  • Taniguchi, Makoto
  • Ishizuka, Atsuo
  • Doi, Satoshi
  • Okazaki, Keiichi
  • Fujimura, Hiroshi
  • Takase, Tatsuya

Abstract

Provided are: a core sheet 1 having an annular core back part 11 and a plurality of teeth parts 12 that extend from the core back part 11 toward the radial center O thereof; and a method for manufacturing the same. The core sheet 1 is obtained by carrying out a punching step, a winding step, and a removal step. The removal step includes at least partially removing a region of a grain-oriented magnetic steel sheet 3 where a band-shape core back part is to be formed, a band-shape core back part 21 of a sheet piece 2, and an insulating coating 31 in the core back part 11 of the core sheet 1.

IPC Classes  ?

  • H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
  • H02K 1/04 - DYNAMO-ELECTRIC MACHINES - Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
  • H02K 1/12 - Stationary parts of the magnetic circuit
  • H02K 1/16 - Stator cores with slots for windings

5.

METHOD FOR MANUFACTURING CORE PLATE

      
Document Number 03031179
Status In Force
Filing Date 2017-07-18
Open to Public Date 2018-01-25
Grant Date 2021-11-16
Owner
  • DENSO CORPORATION (Japan)
  • NIPPON STEEL CORPORATION (Japan)
Inventor
  • Aoki, Tetsuya
  • Senoo, Takeshi
  • Okazaki, Keiichi
  • Doi, Satoshi
  • Fujimura, Hiroshi
  • Sato, Hiroaki

Abstract

Provided is a method for manufacturing a core plate (1) which has an annular core back (11) and a plurality of teeth (12) extending from the core back toward the center (O) thereof. The core plate is obtained by performing a punching step, a winding step, a strain machining step, and an annealing step. In the strain machining step, a compressive strain is imparted to the core back or a strip-shaped core back (21) that is to be formed into the core back after winding. In the annealing step following the strain machining step, the core back or the strip-shaped core back is recrystallized by annealing. This configuration enables improvement of magnetic properties in the teeth, and also enables prevention of deterioration in magnetic properties in the core back.

IPC Classes  ?

  • H02K 15/02 - Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
  • C22C 38/00 - Ferrous alloys, e.g. steel alloys
  • H01F 41/00 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
  • H02K 1/02 - DYNAMO-ELECTRIC MACHINES - Details of the magnetic circuit characterised by the magnetic material

6.

LINK MECHANISM FOR A VEHICLE AIR CONDITIONER

      
Document Number 03029214
Status In Force
Filing Date 2017-06-01
Open to Public Date 2018-01-04
Grant Date 2021-05-18
Owner DENSO CORPORATION (Japan)
Inventor Matsuda, Toshikazu

Abstract

ABSTRACT A link mechanism for opening and closing an opening and closing door to control airflow in a vehicle interior. The link mechanism includes a first link connected to and rotatable by a motor, a second link member for opening and closing an air outlet door to adjust temperature of a passenger compartment, a third link member connecting the first and the second link members to each other and having a rotation shaft supported by a fixing member, and a link cover disposed to cover a periphery of the first link member. The link cover has a protrusion protruding toward the third link member, where the side wall of the protrusion in a rotational direction of the first link member has a tapered shape. The tapered shape of the sidewall reduces the impact force generated when the third link member moves relative to the first link member and contacts the sidewall. Date Recue/Date Received 2020-04-09

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices
  • B60H 1/12 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator the other radiator being situated in a duct capable of being connected to atmosphere outside vehicle using an air blower

7.

HOUSING-SECURING UNIT FOR VEHICLE AND SUBSTRATE-ACCOMMODATION HOUSING

      
Document Number 03012969
Status In Force
Filing Date 2016-11-25
Open to Public Date 2017-08-03
Grant Date 2021-09-07
Owner DENSO CORPORATION (Japan)
Inventor
  • Chitaka, Hiroki
  • Yokota, Masaru

Abstract

This housing-securing unit for a vehicle is provided with a housing (3) in which a circuit substrate (150) is accommodated, and a bracket (5) via which the housing is attached to a vehicle. Column-shaped holding pins (11, 21, 31) are provided on the side surfaces (6, 7, 8) of the housing. The bracket is provided with side-surface support members (101, 102, 103) in which are formed through holes (111, 112, 113) for the insertion of the holding pins. The holding pins have: an inclined approach surface (61) formed so that the height thereof increases toward the assembling direction; and holding surfaces (62, 63) formed to restrict the movement of the side-surface holding member in the assembling direction, the holding surfaces (62, 63) being formed so as to face the inner peripheral surface of the through hole when the holding pin is inserted into the through hole. The height of the apex of the holding surface is equal to or higher than the apex of the inclined approach surface.

IPC Classes  ?

  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric

8.

FIXING DEVICE

      
Document Number 02997411
Status In Force
Filing Date 2016-09-05
Open to Public Date 2017-04-13
Grant Date 2019-11-05
Owner DENSO CORPORATION (Japan)
Inventor Chitaka, Hiroki

Abstract

A fixing device has a body case (12) and a cover (13). The body case therein defines a housing chamber (12b) in which an object (11) is housed. The cover is in contact with the body case and covers the housing chamber when the object is housed in the housing chamber. The body case has one of a groove (22) and a protrusion (31) that engage with each other. The object has an other one of the groove and the protrusion. The groove includes a receiving portion (24) and a positioning portion (26). The receiving portion extends in an inserting direction (Z1) in which the object is inserted into the housing chamber. The positioning portion extends in an intersecting direction (X1) intersecting with the inserting direction. The receiving portion has an end in the inserting direction, and the positioning portion extends from the end of the receiving portion in the intersecting direction. The cover has a restricting portion (44) that is in contact with the object while the cover covers the housing chamber. The protrusion engages with the positioning portion when the object is fixed in the body case. The restricting portion restricts a displacement of the object relative to the body case in a direction opposite to the intersecting direction.

IPC Classes  ?

  • H05K 5/03 - Covers
  • H05K 7/12 - Resilient or clamping means for holding component to structure

9.

VEHICLE COMMUNICATION APPARATUS, PROGRAM PRODUCT AND COMMUNICATION SYSTEM

      
Document Number 02998604
Status In Force
Filing Date 2016-08-22
Open to Public Date 2017-03-23
Grant Date 2021-06-15
Owner DENSO CORPORATION (Japan)
Inventor Ishihara, Toshiro

Abstract

A communication device for a vehicle is provided. The communication device for a vehicle is equipped with: units to be reset (4, 5) that execute software operations regardless of the on/off state of a vehicle power supply; a reset unit (8) for resetting the software operations of the units to be reset; a power determination part (4a) for determining whether the vehicle power supply is on or off; and a reset execution part (4b) that, when the vehicle power supply is determined as being off by the power determination part, causes the reset unit to reset the software operations of the units to be reset at a predetermined reset timing during the off period of the vehicle power supply.

IPC Classes  ?

  • G06F 11/14 - Error detection or correction of the data by redundancy in operation, e.g. by using different operation sequences leading to the same result
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • G06F 1/24 - Resetting means

10.

POSITIONING APPARATUS

      
Document Number 02989529
Status In Force
Filing Date 2016-06-10
Open to Public Date 2016-12-22
Grant Date 2020-06-09
Owner
  • DENSO CORPORATION (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
Inventor
  • Miyajima, Akira
  • Matsuoka, Katsuhiro

Abstract

A positioning apparatus includes: a satellite positioning device (41) calculating a satellite positioning coordinate based on a navigation signal received by a navigation signal receiver (10); a movement quantity calculator (42) acquiring a signal from an inertial sensor and sequentially calculating a movement quantity of the movable object by inertial navigation from receiving a navigation signal until receiving the signal from the inertial sensor; a virtual reference point determinator (43) sequentially determining a virtual reference point after receiving the navigation signal; and a position determinator (44) determining the position of the movable object sequentially based on the movement quantity of the movable object from the virtual reference point. The virtual reference point determinator determines that the virtual reference point is obtained by multiplying respective weighting factors on the position of the movable object and the satellite positioning coordinate, and increases the weighting factor used to multiply the satellite positioning coordinate.

IPC Classes  ?

  • G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
  • G01S 19/22 - Multipath-related issues
  • G01C 21/28 - Navigation; Navigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments

11.

AIR CONDITIONING UNIT FOR VEHICLE

      
Document Number 02986215
Status In Force
Filing Date 2016-03-17
Open to Public Date 2016-11-24
Grant Date 2019-04-02
Owner DENSO CORPORATION (Japan)
Inventor Yamamoto, Masakazu

Abstract

An air conditioning case (11) in an air conditioning unit for a vehicle forms a first air passage (16), a second air passage (18), and a mixing space (221). The air conditioning case is provided with a first blowing port (38) and a second blowing port (40) that are connected to the mixing space and blow out an air into a vehicle interior. A cooling heat exchanger (13) is disposed in the air conditioning case, and allows air to be cooled and flow into the first air passage and the second air passage. A heating heat exchanger (15) is disposed in the first air passage. A tunnel forming portion (461) is disposed in a part of the mixing space and provides a tunnel passage (463) into which a part of the air having passed through the heating heat exchanger flows from the first air passage. The tunnel forming portion includes a first outflow portion (464) through which the air flows out of the tunnel passage to the first blowing port, and a second outflow portion (465) through which the air flows out of the tunnel passage to the second blowing port, and separates the air flowing in the tunnel passage from the air flowing from the second air passage.

IPC Classes  ?

  • B60H 1/00 - Heating, cooling or ventilating devices

12.

BLOWER SHROUD AND BLADE RING

      
Document Number 02940267
Status In Force
Filing Date 2015-02-20
Open to Public Date 2015-08-27
Grant Date 2018-11-06
Owner DENSO CORPORATION (Japan)
Inventor
  • Kondou, Toshikatsu
  • Matsukawa, Masashi
  • Kamiya, Youhei
  • Kamiya, Masaru
  • Miyamoto, Takeshi
  • Kondoh, Isao
  • Ito, Takashi
  • Takeuchi, Kazuhiro

Abstract

A blower fan (40) includes a plurality of blades (42) radially extending from a boss (41) provided at the rotary center and spaced apart from each other in the rotational direction, and a ring portion (43) connecting outer peripheral ends of the blades (42) in a ring shape. An inner peripheral wall surface of an end part (34) on an air-flow downstream side of a cylindrical portion (31) is disposed on the outside in a radial direction of the rotary shaft in the blower fan (40), with respect to an end part on the air-flow downstream side of the ring portion (43). The end part (34) on the air-flow downstream side of the cylindrical portion (31) is positioned outward in the radial direction of the rotary shaft, as toward the air-flow downstream side. Thus, the blower can prevent the backflow air from being swirled, thereby reducing noise.

IPC Classes  ?

  • F04D 29/54 - Fluid-guiding means, e.g. diffusers
  • F04D 29/16 - Sealings between pressure and suction sides
  • F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the like; Balancing

13.

STARTER ADAPTED TO IDLE STOP SYSTEM OF VEHICLE

      
Document Number 02849518
Status In Force
Filing Date 2014-04-22
Open to Public Date 2014-10-23
Grant Date 2017-01-24
Owner DENSO CORPORATION (Japan)
Inventor Hirabayashi, Takashi

Abstract

An electromagnetic solenoid of a starter includes: a main solenoid forming an electromagnet to pull a plunger when being energized, a contact unit that controls the motor current ON and OFF. The contact unit includes a motor power switch including fixed contacts and a movable contact driven by the main solenoid; a regulation member disposed to be movable between a regulated position and a released position and a sub solenoid that drives the regulation member to the regulated position and releases the regulation member to the released position. The sub solenoid drives the regulation member to the regulated position before the motor power switch is closed to regulate movement of the movable contact and releases the regulation member to the released position when a predetermined time elapses after the plunger is pulled by the electromagnet to release the movable contact.

IPC Classes  ?

  • F02N 15/06 - Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
  • F02N 11/08 - Circuits specially adapted for starting of engines

14.

STARTER PROVIDED WITH ELECTROMAGNETIC SOLENOID INTEGRATING RUSH CURRENT SUPPRESSION FUNCTION

      
Document Number 02849602
Status In Force
Filing Date 2014-04-22
Open to Public Date 2014-10-23
Grant Date 2016-07-05
Owner DENSO CORPORATION (Japan)
Inventor Hirabayashi, Takashi

Abstract

An electromagnetic solenoid that controls a motor current of a starter includes: a first switch including a pair of first fixed contacts and a first movable contact, intermitting the motor current; a suppression resistor that suppresses the motor current; a second switch including a pair of second fixed contacts and a second movable contact, making a short circuit path to bypass the suppression resistor; a regulation member being driven by a sub solenoid, regulating the second switch being closed and releasing the second switch from being regulated after predetermined time elapses when a plunger is pulled by a main electromagnet. The regulation member is disposed between a regulated position and a released position to regulate the second switch.

IPC Classes  ?

  • F02N 11/00 - Starting of engines by means of electric motors
  • H01F 7/08 - Electromagnets; Actuators including electromagnets with armatures

15.

VEHICLE SYSTEM, IN-VEHICLE APPARATUS, AND PORTABLE DEVICE

      
Document Number 02907587
Status In Force
Filing Date 2014-02-12
Open to Public Date 2014-09-25
Grant Date 2017-08-08
Owner DENSO CORPORATION (Japan)
Inventor
  • Matsumoto, Munenori
  • Sakamoto, Kouji

Abstract

A vehicle system includes: an in-vehicle apparatus (10) having a signal transmission unit (11) that transmits different pulse pattern signals from multiple transmitting antennas (11a, 11b, 11c); and a portable device (20) having a receiving unit (21, 21a) that receives the signals. The in-vehicle apparatus or the portable device includes a portable device position identification unit (13, 26) that identifies a position of the portable device according to the signals. The portable device includes a frequency-to-voltage conversion unit (23b) that outputs a voltage corresponding to a frequency of each signal. The portable device position identification unit includes: a first storage unit (23d) that preliminary stores voltage change patterns corresponding to the frequencies of the signals in relation to positions of the vehicle; and a first position estimation unit (23e) that compares the voltage change patterns of the frequency-to-voltage conversion unit with the voltage change patterns in the first storage unit, and estimates the position of the portable device.

IPC Classes  ?

  • B60R 25/24 - Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
  • E05B 83/36 - Locks for passenger or like doors
  • E05B 49/00 - Electric permutation locks; Circuits therefor
  • H04M 1/00 - Substation equipment, e.g. for use by subscribers
  • H04Q 9/02 - Automatically-operated arrangements

16.

INFORMATION PROCESSING TERMINAL

      
Document Number 02887724
Status In Force
Filing Date 2013-09-23
Open to Public Date 2014-04-24
Grant Date 2018-05-15
Owner DENSO CORPORATION (Japan)
Inventor Kimura, Yousuke

Abstract

Provided is an information processing terminal (10) whereby it is possible to show that a function of a sub-application is directly embedded in a main application. A sub-application execution processing unit (22) executes, according to an execution request from a main application execution processing unit (21), a sub-application which provides a prescribed function to an application which the processing unit (21) executes. A concealing screen display processing unit (23) displays, while the sub-application execution processing unit (22) is executing the sub-application, a concealing screen which conceals that the sub-application is being executed, in place of an execution screen which denotes that the sub-application is being executed.

IPC Classes  ?

  • G06F 3/048 - Interaction techniques based on graphical user interfaces [GUI]
  • G06F 21/44 - Program or device authentication
  • G01C 21/34 - Route searching; Route guidance
  • G01C 21/36 - Input/output arrangements for on-board computers

17.

FUEL INJECTOR AND METHOD FOR MANUFACTURING FUEL INJECTOR

      
Document Number 02847547
Status In Force
Filing Date 2012-09-12
Open to Public Date 2013-03-28
Grant Date 2016-06-14
Owner DENSO CORPORATION (Japan)
Inventor
  • Fujino, Tomoki
  • Furukawa, Takashi
  • Hongo, Yusuke

Abstract

A fuel injector 100 includes a nozzle member 60 having a fuel passage 60a leading to an injection port 60b; a valve main body 51 adapted to reciprocate for opening and closing the fuel passage 60a; an elastic portion 56 elastically deformable in closing the fuel passage 60a by movement of the valve main body 51 in a closing direction, the elastic member being attached to one of the nozzle member 60 and the valve main body 51 and adapted to be abutted against the other of the nozzle member 60 and the valve main body 51 to close the fuel passage 60a by moving the valve main body 51 in the closing direction; and a stopper 70 adapted to restrict movement of the valve main body 51 in the closing direction by being abutted against the valve main body 51, the stopper 70 being formed of material different from the nozzle member 60.

IPC Classes  ?

  • F02M 61/08 - Fuel injectors not provided for in groups  or having valves the valves opening in direction of fuel flow
  • F02M 61/04 - Fuel injectors not provided for in groups  or having valves
  • F02M 61/16 - Fuel injectors not provided for in groups  or - Details not provided for in, or of interest apart from, the apparatus of groups

18.

VALVE CONTROL SYSTEM AND VALVE CONTROL METHOD

      
Document Number 02731023
Status In Force
Filing Date 2011-02-02
Open to Public Date 2011-09-04
Grant Date 2015-02-24
Owner
  • OMRON CORPORATION (Japan)
  • DENSO CORPORATION (Japan)
Inventor
  • Izutani, Hajime
  • Matsumoto, Tsuyoshi
  • Shimohara, Fumiharu

Abstract

A valve control system includes general-purpose valves arranged in a pipe for flowing a fluid, first and second sensors, and a safety controller. The general-purpose valves are valves that can be opened and closed according to the electric signals, and are, e.g., solenoid valves, respectively. The first and second sensors are sensors that detect a state of flowing of the fluid from the corresponding valves, and are formed of, e.g., pressure switches, respectively. The safety controller is configured to satisfy the safety standards, and outputs signals for controlling the valves based on signals provided from the first and second sensors, respectively.

IPC Classes  ?

  • G05D 7/06 - Control of flow characterised by the use of electric means
  • F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
  • F16K 37/00 - Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
  • G05B 9/02 - Safety arrangements electric

19.

FLUX FOR SOLDER PASTE AND SOLDER PASTE

      
Document Number 02781958
Status In Force
Filing Date 2010-12-06
Open to Public Date 2011-06-16
Grant Date 2015-04-07
Owner
  • ARAKAWA CHEMICAL INDUSTRIES, LTD. (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
  • DENSO CORPORATION (Japan)
  • FUJITSU TEN LIMITED (Japan)
  • KOKI COMPANY LIMITED (Japan)
  • HARIMA CHEMICALS, INC. (Japan)
Inventor
  • Iwamura, Eiji
  • Gotoh, Kazushi
  • Nagasaka, Shinsuke
  • Yoshioka, Takayasu
  • Utsuno, Masayoshi
  • Nakamura, Atsuo
  • Okochi, Teruo
  • Sanji, Masaki
  • Sukekawa, Takuji
  • Ikedo, Kenshi
  • Andoh, Yoshiyuki
  • Shirai, Takeshi
  • Mori, Kimiaki
  • Wada, Rie
  • Nakanishi, Kensuke
  • Aihara, Masami
  • Kumamoto, Seishi

Abstract

Disclosed is a solder paste which has adequate fluidity even after a shear force is repeatedly applied thereto by a screen printing method or the like. Specifically disclosed is a flux for a solder paste, which contains: an acrylic resin that is obtained by radically copolymerizing a (meth)acrylic acid ester having a C6-C15 alkyl group and a (meth)acrylic acid ester other than the above-mentioned (meth)acrylic acid ester; and a rosin. When the weight of the rosin is taken as 1, the weight ratio of the acrylic resin is 0.5-1.2 (inclusive), and the flux for a solder paste is fluidized by the application of a shear force of 10-150 Pa (inclusive).

IPC Classes  ?

  • B23K 35/363 - Selection of compositions of fluxes for soldering or brazing
  • B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
  • C22C 13/00 - Alloys based on tin

20.

SOLDER PASTE

      
Document Number 02781956
Status In Force
Filing Date 2010-12-06
Open to Public Date 2011-06-16
Grant Date 2014-02-11
Owner
  • ARAKAWA CHEMICAL INDUSTRIES, LTD. (Japan)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japan)
  • DENSO CORPORATION (Japan)
  • FUJITSU TEN LIMITED (Japan)
  • KOKI COMPANY LIMITED (Japan)
  • HARIMA CHEMICALS, INC. (Japan)
Inventor
  • Iwamura, Eiji
  • Gotoh, Kazushi
  • Ishiga, Fumio
  • Yoshioka, Takayasu
  • Utsuno, Masayoshi
  • Nakamura, Atsuo
  • Okochi, Teruo
  • Sanji, Masaki
  • Sukekawa, Takuji
  • Ikedo, Kenshi
  • Andoh, Yoshiyuki
  • Shirai, Takeshi
  • Mori, Kimiaki
  • Wada, Rie
  • Nakanishi, Kensuke
  • Aihara, Masami
  • Kumamoto, Seishi

Abstract

Disclosed is a solder paste that includes, within a flux, an activator that has: a dibasic acid with a molecular weight of no more than 250, a monobasic acid with a molecular weight in the range of 150 to 300, and a dibasic acid with a molecular weight in the range of 300 to 600; and at least one resin additive that is selected from among the group comprising high-density polyethylenes and polypropylenes. The solder paste has in the range of 4 wt% to 12 wt% resin additive within the flux, and the viscosity of the solder paste at 80°C is at least 400 Pa·s.

IPC Classes  ?

  • B23K 35/363 - Selection of compositions of fluxes for soldering or brazing
  • H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
  • B23K 35/26 - Selection of soldering or welding materials proper with the principal constituent melting at less than 400°C
  • C22C 12/00 - Alloys based on antimony or bismuth
  • C22C 13/00 - Alloys based on tin

21.

ELECTRIC POWER CONVERSION APPARATUS FOR VEHICLE

      
Document Number 02695263
Status In Force
Filing Date 2010-03-04
Open to Public Date 2010-10-24
Grant Date 2014-11-18
Owner DENSO CORPORATION (Japan)
Inventor
  • Tsuboi, Takashi
  • Mase, Katsuhisa
  • Toda, Yasuyoshi

Abstract

In an electric power steering system, a drain terminal (TD) side of a semiconductor relay (Tr) is positioned to face a heat sink (HS) through an insulation film layer (IF). The semiconductor relay (Tr) has a source terminal (TS) between a gate terminal (TG) and a drain terminal (TD). The source terminal (TS) is provided between the gate terminal (TG) and the drain terminal (TD) with respect to parts of the gate terminal (TG), the drain terminal (TD) and the source terminal (DS), which extend generally in parallel each other on the same plane.

IPC Classes  ?

  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
  • H02P 31/00 - Arrangements for regulating or controlling electric motors not provided for in groups , or

22.

FIXATION STRUCTURE FOR CONNECTOR OF IN-VEHICLE CONTROLLER

      
Document Number 02698144
Status In Force
Filing Date 2010-03-30
Open to Public Date 2010-10-03
Grant Date 2012-07-03
Owner DENSO CORPORATION (Japan)
Inventor
  • Tsuboi, Takashi
  • Kawata, Hiroyuki
  • Toda, Yasuyoshi

Abstract

In order to protect a solder portion of a terminal from damage and to reduce a manufacturing cost, a connector fixation structure includes: a connector having a rectangular connector body, protrusions protruding from facing sides in a wing like manner, and a terminal embedded in and protruding from the connector body; a heat sink having a plate shape body, a through hole and columnar convexities; and a printed board. The bottom of the connector is inserted into the through hole of the heat sink. Each columnar convexity is disposed on the plate shape body at a predetermined position corresponding to the protrusion. The top of the connector contacts a first surface of the printed board, and each columnar convexity is fixed to the printed board via the corresponding protrusion with a first screw.

IPC Classes  ?

  • H01R 12/58 - Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear

23.

WIRELESS COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATION APPARATUS

      
Document Number 02695529
Status In Force
Filing Date 2008-09-24
Open to Public Date 2009-04-02
Grant Date 2016-05-17
Owner DENSO CORPORATION (Japan)
Inventor
  • Akimoto, Yosuke
  • Aiba, Tatsushi
  • Yamada, Shohei
  • Katsuragawa, Hiroshi

Abstract

Transmission frequencies are individually and flexibly established in accordance with the types of pieces of feedback information transmitted from a mobile station apparatus to a base station apparatus, thereby optimizing the transmission period in accordance with the types of pieces of feedback information to minimize the degradation in the system throughput caused by the fact that the transmission period is not identical with the optimum one. A wireless communication system wherein a mobile station apparatus (B) determines a reception quality of a signal received from a base station apparatus (A) and transmits, to the base station apparatus (A), pieces of feedback information generated based on the reception quality. The base station apparatus (A) assigns resources of transmission timings in accordance with the types of pieces of feedback information, while the mobile station apparatus (B) uses the assigned resources to transmit a plurality of types of pieces of feedback information to the base station apparatus.

IPC Classes  ?

24.

WIRELESS COMMUNICATION SYSTEM, BASE STATION APPARATUS AND MOBILE STATION APPARATUS

      
Document Number 02922380
Status In Force
Filing Date 2008-09-24
Open to Public Date 2009-04-02
Grant Date 2017-04-04
Owner DENSO CORPORATION (Japan)
Inventor
  • Akimoto, Yosuke
  • Aiba, Tatsushi
  • Yamada, Shohei
  • Katsuragawa, Hiroshi

Abstract

Transmission frequencies are individually and flexibly established in accordance with the types of pieces of feedback information transmitted from a mobile station apparatus to a base station apparatus, thereby optimizing the transmission period in accordance with the types of pieces of feedback information to minimize the degradation in the system throughput caused by the fact that the transmission period is not identical with the optimum one. A wireless communication system wherein a mobile station apparatus (B) determines a reception quality of a signal received from a base station apparatus (A) and transmits, to the base station apparatus (A), pieces of feedback information generated based on the reception quality. The base station apparatus (A) assigns resources of transmission timings in accordance with the types of pieces of feedback information, while the mobile station apparatus (B) uses the assigned resources to transmit a plurality of types of pieces of feedback information to the base station apparatus.

IPC Classes  ?

  • H04W 24/00 - Supervisory, monitoring or testing arrangements

25.

LUBRICANT COMPOSITION FOR REFRIGERATOR AND COMPRESSOR USING THE SAME

      
Document Number 02689583
Status In Force
Filing Date 2008-06-12
Open to Public Date 2008-12-18
Grant Date 2016-02-02
Owner
  • IDEMITSU KOSAN CO., LTD. (Japan)
  • DENSO CORPORATION (Japan)
Inventor
  • Kaneko, Masato
  • Ikeda, Harutomo
  • Kato, Takayuki
  • Hoshida, Takahiro
  • Inoue, Masaki
  • Ikejima, Shozo
  • Muto, Masataka
  • Yamashita, Masahito

Abstract

Provided is a lubricant composition for a refrigerator, which is characterized by using a substance mainly containing a polyoxyalkylene glycol derivative and having a hydroxyl number of mgKOH/g or less, as a base oil. Also provided is a compressor using such the lubricant composition for a refrigerator. The lubricant composition for a refrigerator is used for a refrigerator which uses a refrigerant having a specific structure such as an unsaturated fluorohydrocarbon and being usable in current air-conditioning systems for cars or the like. The lubricant composition for a refrigerator exhibits excellent compatibility with the refrigerant, while having excellent stability. The compressor uses such the lubricant composition for a refrigerator.

IPC Classes  ?

  • C10M 107/34 - Polyoxyalkylenes
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 105/18 - Ethers, e.g. epoxides

26.

LUBRICATING OIL COMPOSITION FOR REFRIGERATORS AND COMPRESSORS USING THE COMPOSITION

      
Document Number 02684943
Status In Force
Filing Date 2008-04-18
Open to Public Date 2008-10-30
Grant Date 2016-02-02
Owner
  • IDEMITSU KOSAN CO., LTD. (Japan)
  • DENSO CORPORATION (Japan)
Inventor
  • Kato, Takayuki
  • Hoshida, Takahiro
  • Inoue, Masaki
  • Ikejima, Shozo
  • Muto, Masataka
  • Yamashita, Masahito
  • Ikeda, Harutomo
  • Kaneko, Masato

Abstract

A lubricating oil composition for refrigerators comprising a base oil which comprises as a main component a polyol ester compound obtained from a polyhydric alcohol selected from among pentaerythritol, dipentaerythritol, trimethylolpropane, and neopentyl glycol and a C4 to C20 aliphatic monocarboxylic acid and which has an acid value of 0.02 mgKOH/g or less and a hydroxyl value of 5 mgKOH/g or less. A compressor using the lubricating composition. The lubricating oil composition is applicable to such refrigerators that use a refrigerant having a specific structure, such as an unsaturated fluorinated hydrocarbon compound, and being usable in current car air conditioner systems, and has excellent compatibility with the refrigerant, good sealing properties, capability of imparting a low coefficient of friction to sliding members and, yet, excellent stability. The compressor uses the lubricating composition.

IPC Classes  ?

  • C10M 105/38 - Esters of polyhydroxy compounds
  • F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups

27.

BASE STATION, MOBILE COMMUNICATION SYSTEM USING THE BASE STATION AND DATA TRANSFER METHOD

      
Document Number 02680687
Status In Force
Filing Date 2008-03-21
Open to Public Date 2008-10-16
Grant Date 2016-08-09
Owner DENSO CORPORATION (Japan)
Inventor
  • Nagata, Jun
  • Itaba, Naoto
  • Kondo, Seiji
  • Hayashi, Sadafuku

Abstract

Provided is a handover originating base station which transmits data to a handover destination base station, for performing mobile communication terminal handover in a mobile communication system. The handover originating base station is provided with a means for transmitting data whose transmission is not confirmed by a communication terminal, with information which indicates data transmitted just before.

IPC Classes  ?

  • H04W 36/02 - Buffering or recovering information during reselection
  • H04W 88/08 - Access point devices

28.

ON-BOARD EMERGENCY REPORTING APPARATUS AND AUXILIARY BATTERY DEVICE FOR THE SAME

      
Document Number 02621450
Status In Force
Filing Date 2008-02-15
Open to Public Date 2008-08-23
Grant Date 2012-05-08
Owner DENSO CORPORATION (Japan)
Inventor Shimizu, Takashi

Abstract

An emergency reporting apparatus includes a power supply circuit, a control circuit, and a timer. The power supply circuit generates operating power of the emergency reporting apparatus from a vehicle battery in a vehicle battery mode and from an auxiliary battery in an auxiliary battery mode. The control circuit causes the power supply circuit to switch from the vehicle battery mode to the auxiliary battery mode in response to a trigger event and starts an emergency reporting procedure using the auxiliary battery. The timer measures time elapsed since the power supply circuit switches to the auxiliary battery mode. The control circuit causes the power supply circuit to switch back to the vehicle battery mode, when the elapsed time exceeds a predetermined threshold time period.

IPC Classes  ?

  • H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
  • G08B 23/00 - Alarms responsive to unspecified undesired or abnormal conditions

29.

EMERGENCY CALL SYSTEM

      
Document Number 02643444
Status In Force
Filing Date 2007-10-04
Open to Public Date 2008-04-10
Grant Date 2011-11-22
Owner DENSO CORPORATION (Japan)
Inventor
  • Sakai, Hiroshi
  • Shimizu, Takashi
  • Ito, Noriaki

Abstract

An emergency call system includes emergency call means (15), communication means (6, 7, 16, 13), change-over means (8), and electric current limiting means (17). The emergency call means (15) performs an emergency call to a center in an emergency of a vehicle. The communication means (6, 7, 16, 13) communicates with the center, wherein the communication means (6, 7, 16, 13) includes sound output means (6) and drive means (16) for driving the sound output means (6). The change-over means (8) changes a power supply source from a main power source (18) to an auxiliary power source (19). The electric current limiting means (17) limits an electric current of the drive means (16) when the change-over means (8) changes the power supply source to the auxiliary power source (19).

IPC Classes  ?

  • H04M 11/04 - Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
  • G08B 25/10 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
  • H04B 7/26 - Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

30.

METHOD FOR EFFICIENTLY MANUFACTURING VARIOUS MOLDED PRODUCTS

      
Document Number 02534611
Status In Force
Filing Date 2006-01-30
Open to Public Date 2006-07-31
Grant Date 2010-08-03
Owner DENSO CORPORATION (Japan)
Inventor
  • Tamaki, Shuichi
  • Mitomi, Masaei
  • Narita, Yukinori
  • Takahashi, Mikio

Abstract

A control means of a molding machine is designed so as to control molding cycles SA and SB for sequentially performing injection of molten resin into a product portion of a mold 1 to fill it therewith, cooling down and solidification of the filled molten resin, mold opening of the mold 1, taking-out of a molded product, and mold closing of the mold 1 as well as changing the shape of a molten resin filled region of the product portion in accordance with the shape of a molded product to be molded in the next molding cycle during the present one molding cycle. Therefore, it is possible to change the shapes of molded products without the need to stop the molding cycle.

IPC Classes  ?

31.

VEHICLE NAVIGATION SYSTEM

      
Document Number 02456788
Status In Force
Filing Date 2004-02-03
Open to Public Date 2004-08-04
Grant Date 2008-07-15
Owner DENSO CORPORATION (Japan)
Inventor Kouchiyama, Satoshi

Abstract

In a vehicle navigation system, a data storage device stores data on categories of points of interest indicated on sign boards provided at freeway exits and facilities and services available at the points of interest. The navigation system performs a search for a point of interest that provides facilities or services specified by an input from a user in a category specified by an input from the user based on the stored data. The navigation system displays an exit at which a sign board including the searched point is provided in a manner that the searched exit is distinguishable from other exit on the display device. Furthermore, the navigation system displays a route to the searched point of interest on the display device.

IPC Classes  ?

  • G08G 1/0962 - Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
  • G01C 21/34 - Route searching; Route guidance