CN102644732A - Vehicle auxiliary pump control - Google Patents

Vehicle auxiliary pump control Download PDF

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Publication number
CN102644732A
CN102644732A CN201210037949XA CN201210037949A CN102644732A CN 102644732 A CN102644732 A CN 102644732A CN 201210037949X A CN201210037949X A CN 201210037949XA CN 201210037949 A CN201210037949 A CN 201210037949A CN 102644732 A CN102644732 A CN 102644732A
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CN
China
Prior art keywords
motor
temperature
controller
vehicle
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201210037949XA
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Chinese (zh)
Inventor
A.K.纳克维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GM Global Technology Operations LLC
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GM Global Technology Operations LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of CN102644732A publication Critical patent/CN102644732A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps therefore
    • F16H61/0031—Supply of control fluid; Pumps therefore using auxiliary pumps, e.g. pump driven by a different power source than the engine

Abstract

The present invention provides a vehicle auxiliary pump control, in particular relates to a vehicle. A vehicle includes a main pump and an auxiliary pump, each configured to provide fluid to a hydraulic circuit. A motor is configured to drive the auxiliary pump. A controller is configured to determine a temperature of the motor, compare the temperature of the motor to a first predetermined operating threshold, and disable the auxiliary pump and enable the main pump if the temperature of the motor is above the first predetermined operating threshold. A method of controlling fluid flow in the vehicle includes determining a temperature of the motor, comparing the temperature to the first predetermined operating threshold, and disabling the auxiliary pump and enabling the main pump if the temperature of the motor is above the first predetermined operating threshold.

Description

The control of vehicle service pump
Technical field
The present invention relates to the control of the use of the service pump in the vehicle.
Background technique
Passenger vehicle and commercial vehicle can use the pump by motor or motor driven, with the various hydraulic pressure installation in vehicle fluid are provided.For example, motor and/or motor can drive one or more pumps through moment of torsion is provided to pump.Pump is then according to the moment of torsion that is provided by motor and/or motor and the hydraulic pressure installation in vehicle provides charging fluid.
Summary of the invention
A kind of example vehicle comprises main pump, service pump, motor and controller.Each is configured to main pump and service pump to oil hydraulic circuit fluid is provided.Motor is configured to drive service pump.Controller is configured to confirm the temperature of motor, and with the temperature of motor and the first predetermined running threshold ratio.Controller also is configured to, and service pump is also launched main pump if the temperature of motor on the first predetermined running threshold value, is then stopped using.
The method that a kind of fluid of controlling in the vehicle flows comprises the temperature of the motor of confirming service pump is driven, if with this temperature and the first predetermined running threshold ratio and the temperature of motor on the first predetermined running threshold value then inactive service pump.This method also comprises, if the temperature of motor is then launched main pump on the first predetermined running threshold value.
Above-mentioned characteristic of the present invention and advantage and other characteristics and advantage will be obvious during together with accompanying drawing from the following detailed description of the optimal mode that is used for embodiment of the present invention.
Description of drawings
Fig. 1 is the schematic representation that is configured to control the example vehicle of service pump.
Fig. 2 is the flow chart of instantiation procedure, and said process can be implemented with the control service pump.
Fig. 3 is the flow chart of another instantiation procedure, and said process can be implemented with the control service pump.
Embodiment
A kind of vehicle set has main pump, service pump, motor and controller.Each is configured to main pump and service pump to oil hydraulic circuit fluid is provided.Motor is configured to drive service pump.Controller is configured to confirm the temperature of motor, and with the temperature of motor and the first predetermined running threshold ratio.Controller also is configured to, the service pump and launch main pump if the temperature of motor on the first predetermined running threshold value, is then stopped using.Therefore, controller can prevent to begin at motor that motor breaks down under the overheated situation.Controller can further be configured to, and after motor has cooled off a period of time, allows motor to turn round again.Like this, controller can be controlled the operation of service pump, and is overheated to prevent motor.
Fig. 1 shows vehicle 100, and it can confirm whether motor is in the risk of overheating, and if then take suitable remedial measure (for example, inactive service pump).Vehicle 100 can adopt many different forms and comprise a plurality of and/or interchangeable parts and equipment.Although example vehicle 100 is illustrated in the drawings, the parts that illustrate in the drawings are not restrictive.In fact, can use extra or interchangeable parts and/or embodiment.
Vehicle 100 can comprise motor 105, motor 110, temperature transducer 115, main pump 120, service pump 125, oil hydraulic circuit 130 and controller 135.Vehicle 100 can comprise any automobile, and it has two pumps that driven by different sources.For example, vehicle 100 can be passenger vehicle or commercial vehicle, such as hybrid electric vehicle, comprises plug-in hybrid electric vehicle (PHEV) or extended-range electric vehicle (EREV), rock gas power car etc.
Motor 105 can comprise any device that is configured to produce with fuel moment of torsion.For example, motor 105 can comprise explosive motor, and said internal-combustion engine is configured to through combustion fuel and AIR MIXTURES via the bent axle output torque.In a possible implementation, can be outputed to speed changer or gearbox (not shown) from the moment of torsion of motor 105.Further, can be used to drive one or more other devices from the moment of torsion of motor 105, such as main pump 120, it is discussed in more detail below.Further, the operation of motor 105 can be controlled by the control unit of engine (not shown).
Motor 110 can comprise any device that is configured to convert electrical energy into moment of torsion.That is, motor 110 can receive the electric energy from power supply (not shown) (such as battery), and uses electric energy via output shaft moment of torsion to be provided.For example, motor 110 can comprise stator, rotor and rectifier.Stator can comprise any device that is configured to produce from power supply reception electric energy with electric energy magnetic field.Rotor can comprise and is configured to when stator is provided electric energy any device of rotating with respect to stator.That is, rotor can be configured to rotate in response to the magnetic field that is produced by stator.Rectifier can comprise and is configured to help rotor to keep rotatablely moving and helping motor 110 that any device of moment of torsion is provided thus.Output shaft can be disposed on the rotor, thereby rotor and output shaft are with roughly the same speed rotation.In a feasible method, motor 110 can be further as generator and with electrical power storage in power supply (power source), if for example motor 110 is provided moment of torsion.For example, motor 105 can provide moment of torsion as motor 110 through using the belt (not shown), and said belt is operably connected to the bent axle of motor 105 and the output shaft of motor 110.The operation of motor 110 can be controlled by the motor control unit (not shown).
Temperature transducer 115 can comprise any device of the temperature that is configured to measure motor 110.Temperature transducer 115 can operationally be arranged on the motor 110 or near it, and can be configured to produce the signal of the temperature of representing motor 110.For example, temperature transducer 115 temperature that can be configured to measure stator, rotor directly or indirectly or be used for the electronic device of drive motor 110.In an embodiments possible, the temperature of motor 110 can be estimated, and serviceability temperature sensor 115 not describes in further detail as follows.
Main pump 120 can comprise any device that is configured to when being provided moment of torsion to provide with the pressure of order fluid.For example, main pump 120 can be configured to receive the moment of torsion that is produced by motor 105 via bent axle, and with a pressure fluid is provided based on the moment of torsion from motor 105.Therefore, main pump 120 can be configured to what motor 105 was activated whenever fluid be provided.
Service pump 125 can comprise any device that is configured to when being provided moment of torsion to provide with the pressure of order fluid.For example, service pump 125 can be configured to receive the moment of torsion that is produced by motor 110 via output shaft, and with a pressure fluid is provided based on the moment of torsion from motor 110.Therefore, service pump 125 can be configured to what motor 110 was launched whenever fluid be provided.
Oil hydraulic circuit 130 can comprise any device that is configured to provide to one or more hydraulic units of vehicle 100 fluid.Oil hydraulic circuit 130 can comprise valve body, one or more valve, one or more clutch packs etc. thus, or any other hydraulic pressure installation that is configured to when being provided charging fluid, move.Oil hydraulic circuit 130 can be operatively attached to main pump 120 or service pump 125 or both.Like this, main pump 120 or service pump 125 or both can provide fluid to the hydraulic pressure installation of oil hydraulic circuit 130.Certainly, vehicle 100 can have any amount of oil hydraulic circuit 130, and said oil hydraulic circuit 130 is operatively coupled in main pump 120 and the service pump 125 one or both of.
Controller 135 can comprise any device that is configured to control vehicle 100 All aspects of.For example, in some cases, controller 135 can be configured to order motor 105 or motor 110 or both and open or close.For example, controller 135 can be configured to, and the electric energy that can supply q.s when power supply is used for motor 110 or another motor (not shown) when promoting vehicle 100, and order motor 110 opens and motor 105 cuts out.Yet if the electric energy that is stored in the power supply drops under certain level, controller 135 can be configured to order motor 105 and open, and to motor 110 moment of torsion to be provided, makes motor 110 generate electricity, and said electricity can be stored in the power supply.Replacedly, controller 135 can order motor 105 to be opened, so that directly propelled vehicles 100 of moment of torsion to be provided to the speed changer (not shown).Therefore, whether controller 135 can be opened and the different operating modes of control vehicle 100 by order based on motor 105 or motor 110 or both.
Controller 135 can also be configured to open or close because of former outside the propelled vehicles 100 thereby order motor 110 and/motor 105.For example, controller 135 can order motor 110 to open or close the operation with control service pump 125, and controller 135 can order motor 105 to open or close, with the operation of control main pump 120.Controller 135 is done owing to a variety of causes like this, such as motor breaks down under the situation that the motor that service pump 125 is driven 110 becomes too hot in order to reduce.
In a feasible method, controller 135 can be configured to confirm the temperature of motor 110, and the temperature and first operation threshold of motor 110 compared, and said first operation threshold is represented the maximum temperature that motor 110 can move.Controller 135 can be configured to receive the temperature of being measured by temperature transducer 115.Replacedly, controller 135 can be estimated the temperature of motor 110 based on various factors, said factor such as be from power supply be provided to the speed of magnitude of current, the motor 110 of motor 110, the torque capacity that produces by motor 110 etc.
If the temperature of motor 110 on the first predetermined running threshold value, then controller 135 can be configured to stop using motor 110 with stop using service pump 125 with launch main pump 120 fluid to be provided to oil hydraulic circuit 130.For the service pump 125 of stopping using, controller 135 can be configured to transmit control signal to motor 110, and said control signal order motor 110 cuts out.In order to launch main pump 120, controller 135 can be configured to transmit control signal, and said control signal order motor 105 is opened.In addition, controller 135 can be set a mark, although said mark is represented to have to requiring single motor 110 still can not be opened by order from motor 110 to other of moment of torsion.When mark is set, controller 135 can comprise main pump 120 is driven so that the moment of torsion of fluid to be provided to oil hydraulic circuit 130 so that motor 105 produces the moment of torsion that motors 110 are asked.
If temperature drops under the second predetermined running threshold value, then controller 135 can be configured to allow service pump 125 to be activated.For example, controller 135 can be configured to remove said mark and allow motor 110 to service pump 125 moment of torsion to be provided.Remove said mark and can show that service pump 125 can use.That is, in case mark is eliminated, then controller 136 can be configured to allow main pump 120 inactive (for example, when motor 105 is cut out by order).Yet when mark was eliminated, controller 135 did not need to stop using main pump 120 immediately and launch motor 110.For example, when mark was eliminated, vehicle 100 can be with " only motor " mode operation (for example, only motor 105 be opened with propelled vehicles by order).Removing said mark allows when vehicle 100 controller 135 order motors 110 unlatchings during no longer with " only motor " mode operation.The first and second predetermined running threshold values can be represented identical and different temperature.If different temperature, even then dropped under the first predetermined running threshold value in the temperature of motor 110, controller 135 also can cool off for the 110 extra times of motor.
Usually; Computing system and/or device; Such as controller 135, control unit of engine, motor control unit etc.; Can use any amount of computer operating system and generally include computer executable instructions, wherein this instruction can be carried out such as above those computing devices of listing through one or more.Computer executable instructions can compile or understand from the computer program that uses various known programming languages and/or technology to form, and said programming language and/or technology include but not limited to (independent or joint uses) Java TM, C, C++, Visual Basic, Java Script, Perl etc.Usually, processor (for example, microprocessor) receives instruction from storage, computer-readable medium etc., and carries out these instructions, carries out one or more processing thus, comprises one or more processing described herein.This instruction is used various known computer readable media store and transmission with other data.
Computer-readable medium (also being called processor readable medium) comprises any non-instantaneous (for example tangible) medium, and its participation provides data (for example instruction), and said data can be read (for example being read by the processor of computer) by computer.The form that this medium can be taked includes but not limited to non-volatile media and is prone to lose medium.Non-volatile media for example can comprise CD or disk and other permanent memories.Be prone to lose medium and for example comprise dynamic RAM (DRAM), it constitutes main memory usually.These instructions are transmitted through one or more transmission media, comprise coaxial cable, copper conductor and optical fiber, comprise that system is connected to the lead of computer processor.The computer-readable medium of common form for example comprises floppy disk, soft dish, hard disk, any other magnetic medium of tape, CD-ROM, DVD, any other optical medium, punch card, paper tape, any other has physical medium, RAM, PROM, EPROM, FLASH-EEPROM, any other memory chip or the cassette tape of sectional hole patterns, or any other computer-readable medium.
Fig. 2 illustrates instantiation procedure 100, and it can be implemented to control the use of service pump 125 by controller 135, and is for example overheated so that protect motor 110 to avoid.
At segment 205 places, controller 135 can be confirmed the temperature of motor 110.For example, controller 135 can receive the signal that produced by temperature transducer 115 or estimate temperature based on some factors, said factor such as be from power supply be provided to the speed of magnitude of current, the motor 110 of motor 110, the torque capacity that produces by motor 110 etc.
At decision segment 210 places, controller 135 can be with the temperature of confirming at segment 205 places and the first predetermined running threshold ratio.The first predetermined running threshold value can be represented the residing maximum temperature of controller 135 permission motors, 110 operations before inactive motor 110.If temperature is under the first predetermined running threshold value, then method 200 can continue at segment 205 places.If temperature is on the predetermined running threshold value, method 200 can continue at segment 215 places.
At segment 215 places, controller 135 service pump 125 of can stopping using.For example, controller 135 can order motor 110 to be closed.As stated, the torque drive service pump 125 that provides by motor 110.Therefore, order motor 110 cuts out making service pump 125 stop using, and method 200 continues at segment 220 places.
At segment 220 places, controller 135 can be launched main pump 125, opens through for example ordering motor 105.As stated, the moment of torsion that is provided by motor 105 drives main pump 120.Therefore, order motor 105 is opened and is made main pump 120 to oil hydraulic circuit 130 fluid is provided.Equally, if the temperature of motor 110 on the first predetermined running threshold value, oil hydraulic circuit 130 acceptable flow body still then.
Fig. 3 illustrates another exemplary method 300, and it can be implemented to control the use of service pump 125 by controller 135, for example so that overheated to protect motor 110 to avoid.
At segment 305 places, controller 135 can be confirmed the temperature of motor 110.For example, controller 135 can receive the signal that produced by temperature transducer 115 or estimate temperature based on some factors, said factor such as be from power supply be provided to the speed of magnitude of current, the motor 110 of motor 110, the torque capacity that produces by motor 110 etc.
At decision segment 310 places, controller 135 can be with the temperature of confirming at frame 305 places and the first predetermined running threshold ratio.As stated, the first predetermined running threshold value can be represented the residing maximum temperature of controller 135 permission motors, 110 operations before inactive motor 110.If temperature is under the first predetermined running threshold value, then method 300 can continue at segment 305 places.If temperature is on the predetermined running threshold value, method 300 can continue at segment 315 places.
At segment 315 places, controller 135 can be set a mark, also can not opened by order although said mark shows the requested motor 110 that has from the moment of torsion of motor 110.Thus, controller 135 may not order motor 110 to be opened when mark is set with other electronic equipment (such as motor control unit).Further, set this mark and can also show that service pump 125 is unavailable.
At segment 320, controller 135 can order motor 110 to be closed.As stated, order motor 110 cuts out and makes that service pump 125 stops to oil hydraulic circuit 130 fluid being provided.In addition, motor 110 cuts out 110 coolings of permission motor.
At segment 325 places, controller 135 can order motor 105 to be opened, for example so that main pump 120 is driven and to oil hydraulic circuit 130 fluid is provided.As stated, the mark of setting at segment 315 places can show that service pump 125 is unavailable.Controller 315 can be ordered motor 105 to be opened and therefore launched main pump 120, fluid to be provided to oil hydraulic circuit 130, thereby oil hydraulic circuit 130 can still move no matter the temperature of motor 110 how.
At segment 330 places, controller 135 can be confirmed temperature.For example, controller 135 can be estimated the temperature of motor 110, or receives the temperature that warp is measured from temperature transducer 115.
At decision segment 335 places, controller 135 can be with the temperature of measuring at segment 330 places and the second predetermined running threshold ratio.On behalf of motor 110, the second predetermined running threshold value can be activated and residing temperature when not having overheated remarkable risk.If the temperature that records at segment 330 places is on the second predetermined running threshold value, then method 300 can continue at segment 330 places.Yet, if the temperature of the motor 110 that records at segment 330 places under the second predetermined running threshold value, method 300 can continue at segment 340 places.
At segment 340 places, controller 135 can be removed said mark, opens so that service pump 125 is driven to allow motor 110.Remove said mark and can show that service pump 125 can use.That is, in case said mark is eliminated, then controller 136 can allow main pump 120 inactive (for example, when motor 105 is cut out by order).Yet when said mark was eliminated, controller 135 did not need to stop using main pump 120 immediately and launch motor 110.For example, when said mark was eliminated, vehicle 100 can be with " only motor " mode operation (for example, only motor 105 be opened to wheel moment of torsion to be provided by order).Remove said mark allow when vehicle 100 during no longer with " only motor " mode operation motor 110 by the order unlatching.
Although carried out detailed description to carrying out better model of the present invention, those skilled in the art can learn the many replacement designs and the embodiment that are used for embodiment of the present invention in the scope of appended claim.

Claims (10)

1. vehicle comprises:
Main pump, being configured to provides fluid to oil hydraulic circuit;
Service pump, being configured to provides fluid to oil hydraulic circuit;
Motor is configured to service pump is driven; With
Controller is configured to confirm the temperature of motor, with the temperature of motor and the first predetermined running threshold ratio, and if the temperature of motor on the first predetermined running threshold value then inactive service pump and launch main pump.
2. vehicle as claimed in claim 1, wherein, said controller is configured to, if the temperature of motor drops under the second predetermined running threshold value, then allows service pump to be activated.
3. vehicle as claimed in claim 2, wherein, each expression different temperature of the first predetermined running threshold value and the second predetermined running threshold value.
4. vehicle as claimed in claim 1 also comprises motor, and said engine configurations is for providing moment of torsion so that main pump is driven.
5. vehicle as claimed in claim 1, wherein, motor configurations is for providing moment of torsion so that service pump is driven.
6. vehicle as claimed in claim 1, wherein, said controller is configured to through producing control signal that the order motor the cuts out service pump of stopping using.
7. vehicle as claimed in claim 1 also comprises motor, and said engine configurations is for to drive main pump, and wherein, said controller is configured to launch main pump through producing order motor control of turning signal.
8. vehicle comprises:
Main pump, being configured to provides fluid to oil hydraulic circuit;
Service pump, being configured to provides fluid to oil hydraulic circuit;
Motor is configured to through to service pump moment of torsion being provided and service pump being driven;
Motor is configured to through to main pump moment of torsion being provided and main pump being driven;
Controller; Be configured to confirm the temperature of motor; With the temperature of motor and the first predetermined running threshold ratio; And if the temperature of motor is on the first predetermined running threshold value then the service pump and launch main pump of stopping using, wherein, controller is configured to close the service pump and through ordering motor to launch main pump of stopping using through the order motor; And
Wherein, said controller is configured to, if the temperature of motor drops under the second predetermined running threshold value, then allows service pump to be activated.
9. vehicle as claimed in claim 8 also comprises sensor, and said sensor configuration is for measuring the temperature of motor.
10. vehicle as claimed in claim 8, wherein, said controller is configured to estimate the temperature of motor.
CN201210037949XA 2011-02-18 2012-02-17 Vehicle auxiliary pump control Pending CN102644732A (en)

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US13/030,321 US20120213643A1 (en) 2011-02-18 2011-02-18 Vehicle auxiliary pump control
US13/030,321 2011-02-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104995439A (en) * 2013-03-12 2015-10-21 加特可株式会社 Vehicle control device and vehicle control method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022126478A1 (en) * 2022-10-12 2024-04-18 Hydac Technology Gmbh Drive device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030071594A1 (en) * 2001-08-17 2003-04-17 Kleinau Julie A. Feedback parameter estimation for electric machines
JP2003232238A (en) * 2002-02-08 2003-08-22 Nissan Motor Co Ltd Vehicular engine control device
US20040029677A1 (en) * 2002-08-07 2004-02-12 Honda Giken Kogyo Kabushiki Kaisha Control system for stopping and starting vehicle engine
CN101363354A (en) * 2007-08-09 2009-02-11 株式会社日立制作所 Cooling pump for internal combustion engine and cooling system using the cooling pump
US20090257887A1 (en) * 2008-03-14 2009-10-15 Beattie Jr James C Remote oil pumping system for an automatic transmission

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8423214B2 (en) * 2009-09-15 2013-04-16 Kpit Cummins Infosystems, Ltd. Motor assistance for a hybrid vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030071594A1 (en) * 2001-08-17 2003-04-17 Kleinau Julie A. Feedback parameter estimation for electric machines
JP2003232238A (en) * 2002-02-08 2003-08-22 Nissan Motor Co Ltd Vehicular engine control device
US20040029677A1 (en) * 2002-08-07 2004-02-12 Honda Giken Kogyo Kabushiki Kaisha Control system for stopping and starting vehicle engine
CN101363354A (en) * 2007-08-09 2009-02-11 株式会社日立制作所 Cooling pump for internal combustion engine and cooling system using the cooling pump
US20090257887A1 (en) * 2008-03-14 2009-10-15 Beattie Jr James C Remote oil pumping system for an automatic transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104995439A (en) * 2013-03-12 2015-10-21 加特可株式会社 Vehicle control device and vehicle control method
CN104995439B (en) * 2013-03-12 2017-02-08 加特可株式会社 Vehicle control device and vehicle control method

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US20120213643A1 (en) 2012-08-23

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Application publication date: 20120822