WO2017090548A1 - Dispositif de refroidissement de moteur - Google Patents

Dispositif de refroidissement de moteur Download PDF

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Publication number
WO2017090548A1
WO2017090548A1 PCT/JP2016/084387 JP2016084387W WO2017090548A1 WO 2017090548 A1 WO2017090548 A1 WO 2017090548A1 JP 2016084387 W JP2016084387 W JP 2016084387W WO 2017090548 A1 WO2017090548 A1 WO 2017090548A1
Authority
WO
WIPO (PCT)
Prior art keywords
flow path
engine
cooling water
valve
cooling
Prior art date
Application number
PCT/JP2016/084387
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English (en)
Japanese (ja)
Inventor
清一郎 冨川
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to CN201680068122.1A priority Critical patent/CN108291472B/zh
Publication of WO2017090548A1 publication Critical patent/WO2017090548A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/20—Cooling circuits not specific to a single part of engine or machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control

Definitions

  • This disclosure relates to an inlet-controlled engine cooling device.
  • Fig. 5 shows an example of the former inlet control type engine cooling system.
  • the cooling water that has passed through the engine 50 flows through the main radiator 52 and / or the bypass passage 53, and is then supplied again to the engine 50 through the water pump 55 after the flow rate is adjusted by the thermostat 54. It is like that.
  • a part of the cooling water sent out by the water pump 55 passes through the sub-radiator 56 disposed opposite to the main radiator 52 and is then supplied to the intercooler 57 which is a heat exchanger for low water temperature.
  • the intercooler 57 examples of the low water temperature heat exchanger include an EGR cooler and an air conditioner condenser.
  • an object of the present disclosure is to provide an inlet-control-type engine cooling device that can improve cooling capacity and promote engine warm-up.
  • an engine cooling device that communicates the cooling water outlet of the engine and a cooling water inlet of the main radiator; a second flow path that communicates the cooling water outlet of the main radiator and the cooling water inlet of the engine; and the first flow
  • a main cooling circuit having a bypass flow path branched from the first branch portion of the path and connected to the first merge portion of the second flow path;
  • a flow path switching valve that is disposed in the first merge portion of the second flow path and switches the flow path of the cooling water;
  • a water pump that is disposed in the engine side flow path of the second flow path and pumps cooling water to the cooling water inlet side of the engine;
  • a third flow path that branches from a second branch portion downstream of the water pump in the engine-side flow path of the second flow path and communicates with a cooling water inlet of the sub-radiator; and a cooling water outlet of the sub-radiator And a water passage in the engine-side flow path of the second flow path, a fourth flow
  • Control The controller causes the engine-side flow path to communicate with the main radiator-side flow path on the main radiator side with respect to the first merging portion in the second flow path during normal operation when the engine has been warmed up.
  • Controlling the flow path switching valve The controller closes the first on-off valve when the flow path switching valve communicates the radiator side flow path and the engine side flow path of the second flow path during the normal operation of the engine.
  • the second switching valve is controlled to open, and the flow path switching valve communicates the bypass flow path and the engine flow path of the second flow path during the warm-up of the engine. In some cases, the first on-off valve is opened and the second on-off valve is closed.
  • the engine cooling apparatus further includes a water temperature sensor that detects a temperature of the cooling water of the engine, The controller may control the flow path switching valve, the first on-off valve, and the second on-off valve based on the temperature of the cooling water detected by the water temperature sensor.
  • the controller when the temperature of the cooling water detected by the water temperature sensor is equal to or higher than a predetermined temperature, the controller communicates the engine side flow path with the main radiator side flow path. Controlling the flow path switching valve, closing the first on-off valve and opening the second on-off valve, When the temperature of the cooling water detected by the water temperature sensor is lower than a predetermined temperature, the controller causes the flow path switching valve to communicate the bypass flow path and the engine-side flow path of the second flow path.
  • the flow path switching valve may be controlled so that the first on-off valve is opened and the second on-off valve is closed.
  • the flow path switching valve communicates the main radiator side flow path and the engine side flow path of the second flow path. Flows into the main radiator and is cooled by the main radiator. Further, when the flow path switching valve communicates the radiator side flow path and the engine side flow path of the second flow path during normal operation of the engine, the second on-off valve is opened, so that the cooling cooled by the main radiator is performed. Water flows into the engine and cools the engine.
  • the flow path switching valve communicates the radiator side flow path and the engine side flow path of the second flow path during normal operation of the engine
  • the first on-off valve is closed, so that the second flow of the main cooling circuit is closed.
  • the cooling water that has flowed into the sub-cooling circuit from the second branch portion of the path flows into the sub-radiator without flowing into the main cooling circuit from the connection flow path, and is further cooled by the sub-radiator, and gas or liquid is passed through the heat exchanger. Cooling.
  • the second on-off valve is closed, so that the cooling pressure fed to the water pump is reduced. Water flows into the sub-cooling circuit without flowing into the engine. Thus, since the cooling water does not flow into the engine during the warm-up of the engine, the warm-up of the engine can be promoted.
  • the first on-off valve opens, so that the cooling that has flowed into the sub-cooling circuit.
  • the water branches and flows into the sub-radiator side and the connection flow path side at the third branch portion.
  • the cooling water that has flowed to the sub-radiator side at the third branch portion flows into the sub-radiator and is cooled, and the gas or liquid is cooled by the heat exchanger.
  • the cooling water that has flowed to the connection flow path side at the third branch portion flows into the main radiator side flow path of the second flow path and is cooled by the main radiator.
  • the cooling water can be cooled using two radiators (main radiator and sub radiator), for example, the cooling water can be cooled at a lower temperature than when cooling water is cooled only by the sub radiator.
  • the cooling performance of the engine cooling device can be improved.
  • the arrow on the cooling circuit indicates the flow direction of the cooling water, and the alternate long and short dash line indicates that there is no cooling water flow.
  • white indicates an open state
  • black indicates a closed state.
  • the engine cooling device 10 cools an engine 1 mounted on a vehicle, and uses an inlet control system for cooling water temperature control.
  • the vehicle is equipped with two radiators (a main radiator 2 and a sub radiator 6) for cooling the cooling water.
  • Air A sucked into the intake passage 3 during traveling of the vehicle is compressed by a compressor (not shown) of a turbocharger (not shown) and becomes high temperature, and is cooled by a water-cooled intercooler (heat exchanger) 4. After that, the intake air is supplied to the engine 1 through the intake manifold 5.
  • the intake air supplied to the engine 1 is mixed with fuel and combusted to generate thermal energy, then becomes combustion gas, exhausted from the exhaust manifold 7 to the exhaust passage 8, and then becomes exhaust gas G in the atmosphere. Is released.
  • the engine cooling device 10 includes a main cooling circuit 11, a water pump 12, a sub cooling circuit 13, a connection flow path 14, first to third electromagnetic valves 15 to 17, a water temperature sensor 18, and a controller 19.
  • the main cooling circuit 11 includes a first flow path 20, a second flow path 21, and a bypass flow path 22.
  • the first flow path 20 communicates the cooling water outlet 1b of the engine 1 through which cooling water flows out and the cooling water inlet 2a of the main radiator 2 through which cooling water flows in.
  • the second flow path 21 communicates the cooling water outlet 2b of the main radiator 2 through which the cooling water flows out and the cooling water inlet 1a of the engine 1 into which the cooling water flows in.
  • the bypass flow path 22 branches from the first branch portion 23 provided in the first flow path 20 and is connected to the first merge section 24 provided in the second flow path 21.
  • a first electromagnetic valve (flow path switching valve) 15 is disposed in the first merging portion 24 of the second flow path 21 of the main cooling circuit 11.
  • the cooling water inlet 2a of the main radiator 2 refers to an opening through which the cooling water flows during a normal operation in which the engine 1 to be described later has been warmed up among the plurality of openings of the main radiator 2.
  • the first electromagnetic valve 15 opens and closes the opening of the first merging portion 24 on the main radiator 2 side, and opens and closes the opening of the first merging portion 24 on the bypass flow path 22 side. Can be set. In the bypass state, the first electromagnetic valve 15 closes the opening on the main radiator 2 side of the first merging portion 24 and opens the opening on the bypass flow path 22 side, thereby opening the first flow path 21 in the second flow path 21. Cooling water from the main radiator side flow path 25 on the cooling water outlet 2b side of the main radiator 2 relative to the first merging section 24 to the engine side flow path 26 on the engine 1 (cooling water inlet 1a) side of the first merging section 24 The flow of the cooling water is blocked from the bypass flow path 22 to the engine side flow path 26 (see FIG. 3).
  • the opening of the first merging portion 24 on the main radiator 2 side is opened and the opening on the bypass flow path 22 side is closed, so that the cooling water from the bypass flow path 22 to the engine side flow path 26 is closed.
  • the circulation is blocked, and the circulation of the cooling water from the main radiator side flow path 25 to the engine side flow path 26 is allowed (see FIG. 2).
  • the first electromagnetic valve 15 is controlled by the controller 19 to switch between the bypass state and the non-bypass state, thereby switching the flow path of the cooling water communicating with the engine side flow path 26.
  • the water pump 12 is provided in the engine side flow path 26 of the second flow path 21 of the main cooling circuit 11, and is driven by the power of the engine 1 or an electric motor to pump the cooling water.
  • the sub-cooling circuit 13 includes a third flow path 27, a fourth flow path 28, and a fifth flow path 29.
  • the third flow path 27 branches from a second branch portion 30 provided between the water pump 12 and the cooling water inlet 1 a of the engine 1 in the engine side flow path 26 of the second flow path 21 of the main cooling circuit 11.
  • the fourth flow path 28 communicates the cooling water outlet 6 b of the sub radiator 6 and the cooling water inlet 4 a of the intercooler 4.
  • the fifth flow path 29 is provided between the cooling water outlet 4 b of the intercooler 4 and the engine side flow path 26 of the second flow path 21 of the main cooling circuit 11 between the first junction 24 and the water pump 12.
  • the 2 junction part 31 is connected.
  • a second electromagnetic valve (second on-off valve) 16 is disposed in the second branch portion 30 of the second flow path 21 of the main cooling circuit 11.
  • the second electromagnetic valve 16 opens and closes the opening of the second branch portion 30 on the cooling water inlet 1a side of the engine 1.
  • the second electromagnetic valve 16 circulates the cooling water from the water pump 12 side to the cooling water inlet 1a side of the engine 1 in the closed state in which the opening of the second branch portion 30 on the cooling water inlet 1a side of the engine 1 is closed. Is opened (see FIG. 3), and the cooling water from the water pump 12 side to the cooling water inlet 1a side of the engine 1 is opened in the open state in which the opening of the second branch portion 30 on the cooling water inlet 1a side of the engine 1 is opened. Distribution is permitted (see FIG. 2).
  • connection flow path 14 includes a third branch part 32 provided in the third flow path 27 of the sub cooling circuit 13 and a third merge part provided in the main radiator side flow path 25 of the second flow path 21 of the main cooling circuit 11. 33 is connected.
  • a third electromagnetic valve (first on-off valve) 17 is disposed in the connection flow path 14.
  • the third electromagnetic valve 17 opens and closes the connection flow path 14. In the open state in which the connection flow path 14 is opened, the third electromagnetic valve 17 allows the coolant to flow between the third branch portion 32 of the sub cooling circuit 13 and the third junction portion 33 of the main cooling circuit 11. However, in the closed state in which the connection flow path 14 is closed, the flow of the cooling water between the third branch part 32 of the sub cooling circuit 13 and the third junction part 33 of the main cooling circuit 11 is blocked. (See FIG. 2).
  • the water temperature sensor 18 is disposed in the vicinity of the cooling water outlet 1 b of the engine 1, sequentially detects the temperature of the cooling water of the engine 1 at a position close to the engine 1, and outputs the detected cooling water temperature to the controller 19.
  • the water temperature sensor 18 is provided, but other sensors may be used as long as information capable of determining the warm-up state of the engine 1 (whether it is necessary to warm up) can be acquired. Good.
  • the controller 19 includes a CPU, a memory, and the like (not shown), and includes a warm-up completion determination unit 34 and a valve control unit 35.
  • the warm-up completion determination unit 34 determines that the engine 1 is warming up (hereinafter simply referred to as warming up).
  • the cooling water temperature is equal to or higher than the predetermined temperature, it is determined that the engine 1 has been warmed up during normal operation (hereinafter simply referred to as normal operation). That is, the water temperature sensor 18 and the warm-up completion determination unit 34 function as a warm-up completion determination unit that determines whether or not the engine 1 has been warmed up.
  • the valve control unit 35 sets the first electromagnetic valve 15 to the bypass state and sets the second electromagnetic valve 16 to the closed state. Then, the third electromagnetic valve 17 is set to the open state.
  • the valve control unit 35 sets the first electromagnetic valve 15 to the non-bypass state and opens the second electromagnetic valve 16. The third electromagnetic valve 17 is set to the closed state.
  • the first electromagnetic valve 15 is in the non-bypass state
  • the second electromagnetic valve 16 is in the open state, and is controlled by the valve control unit 35 of the controller 19.
  • the electromagnetic valve 17 is closed.
  • the cooling water pumped to the water pump 12 branches at the second branch portion 30 of the second flow path 21.
  • the cooling water that has flowed to the engine 1 side at the second branch portion 30 flows into the engine 1 from the cooling water inlet 1 a of the engine 1 and cools the engine 1.
  • Cooling water that has been cooled to a high temperature by cooling the engine 1 flows out from the cooling water outlet 1b of the engine 1 and flows into the main radiator 2, is cooled by the main radiator 2, and returns to the water pump 12 for circulation.
  • the cooling water that has flowed into the third flow path 27 of the sub-cooling circuit 13 in the second branch section 30 flows into the sub-radiator 6 and is further cooled and flows into the intercooler 4, and is compressed by the turbocharger to increase the temperature. After cooling the air A, the air A is circulated back to the second junction 31 on the upstream side of the water pump 12 of the main cooling circuit 11.
  • the first electromagnetic valve 15 is in the bypass state
  • the second electromagnetic valve 16 is in the closed state, and is controlled by the valve control unit 35 of the controller 19.
  • 3 electromagnetic valve 17 is open.
  • the cooling water pumped to the water pump 12 flows to the third flow path 27 of the sub-cooling circuit 13 at the second branch portion 30 of the second flow path 21 and branches at the third branch portion 32 of the third flow path 27.
  • the cooling water that has flowed to the connection flow path 14 side at the third branch portion 32 flows into the main radiator 2 from the cooling water outlet 2b, which is the outlet of the cooling water, during normal traveling, and is cooled by the main radiator 2 and travels normally.
  • the cooling water inlet 2a which is the cooling water inlet.
  • the cooling water that has flowed out of the main radiator 2 flows from the first branch portion 23 of the first flow path 20 through the bypass flow path 22 and returns to the water pump 12 to circulate.
  • the cooling water that has flowed to the sub-radiator 6 side at the third branch portion 32 flows into the sub-radiator 6 and is further cooled and flows into the intercooler 4 and is compressed by the turbocharger, as in the normal operation. After cooling the heated air A, it returns to the second merging portion 31 upstream of the water pump 12 of the main cooling circuit 11 and circulates.
  • the second electromagnetic valve 16 is closed during warm-up, and the cooling water pumped to the water pump 12 does not flow into the engine 1. Warm-up can be promoted.
  • the main radiator 2 is used for cooling the intercooler 4 in addition to the sub-radiator 6, so that the cooling performance of the engine cooling device 10 (as compared to the case where only the sub-radiator 6 is used for cooling the intercooler 4 (In particular, the cooling performance on the sub-cooling circuit 13 side) can be improved.
  • the cooling capacity can be improved and the warm-up of the engine 1 can be promoted.
  • the work amount of the water pump 12 can be suppressed by that amount, and the lost horsepower can be reduced to improve the fuel efficiency.
  • the heat exchanger to be cooled by the sub-cooling circuit 13 is not limited to the intercooler 4 and may be an EGR cooler, an air conditioner condenser, or the like.
  • valves arranged in the first junction 24 of the second channel 21, the second branch 30 of the second channel 21, and the connection channel 14 are not limited to the electromagnetic valves 15-17.
  • an electric valve driven by a motor may be used.
  • valve that shuts down the inflow of the cooling water to the engine 1 at the time of warming up is not limited to the second electromagnetic valve 16 disposed in the second branch portion 30 of the second flow path 21.
  • the second branch portion 30 of the second flow path 21 does not include the second electromagnetic valve 16, and the second branch section 30 of the second flow path 21 and the cooling water inlet of the engine 1 are provided.
  • the thermostat 40 has a valve that opens and closes by wax that expands or contracts according to the temperature of the cooling water, and opens and closes a flow path between the second branch portion 30 and the cooling water inlet 1 a of the engine 1. That is, the thermostat 40 opens and closes the flow path between the second branch portion 30 and the coolant inlet 1 a of the engine 1 without being controlled by the controller 19.
  • the characteristics of the wax are preset so that the temperature of the cooling water flowing from the water pump 12 side (the second branch portion 30 side) melts and expands at a target valve opening temperature described later.
  • the thermostat 40 is closed when the temperature of the cooling water flowing from the water pump 12 side is lower than the target valve opening temperature, and the cooling water from the second branch portion 30 side to the cooling water inlet 1a side of the engine 1 is closed. Block distribution.
  • the thermostat 40 when the temperature of the cooling water flowing from the water pump 12 side rises and reaches the target valve opening temperature, the wax gradually expands and opens, and the engine 1 from the second branch part 30 side opens. The cooling water is allowed to flow toward the cooling water inlet 1a.
  • the valve control unit 35 sets the first electromagnetic valve 15 to the non-bypass state and sets the second electromagnetic valve 16 to the open state. To do.
  • the target valve opening temperature at which the thermostat 40 opens is determined by the warm-up completion determination unit 34 being in normal operation, the valve control unit 35 sets the first electromagnetic valve 15 to the non-bypass state, and the second After setting the electromagnetic valve 16 to the open state, the temperature is set to a temperature at which the thermostat 40 can be opened early.
  • the temperature of the cooling water flowing from the water pump 12 side after the valve control unit 35 sets the first electromagnetic valve 15 to the non-bypass state and the second electromagnetic valve 16 to the open state The target valve opening temperature is set based on the calculated temperature calculated by simulation or the like.
  • the thermostat 40 has a heater that generates heat when energized to melt and expand the wax, and the heater is controlled by the controller 19 as in the above embodiment.
  • An electronically controlled thermostat may be used.
  • the present disclosure is useful in that the cooling capacity can be improved and the warm-up of the engine can be promoted.
  • Engine 1a Engine cooling water inlet 1b: Engine cooling water outlet 2: Main radiator 2a: Main radiator cooling water inlet 2b: Main radiator cooling water outlet 4: Intercooler (heat exchanger) 6: Sub radiator 6a: Sub radiator cooling water inlet 6b: Sub radiator cooling water outlet 10: Engine cooling device 11: Main cooling circuit 12: Water pump 13: Sub cooling circuit 14: Connection flow path 15: First electromagnetic Valve (flow path switching valve) 16: Second electromagnetic valve (second on-off valve) 17: Third electromagnetic valve (first on-off valve) 20: 1st flow path 21: 2nd flow path 22: Bypass flow path 23: 1st branch part 24: 1st junction part 25: Main radiator side flow path 26: Engine side flow path 27: 3rd flow path 28: 4th flow path 29: 5th flow path 30: 2nd branch part 31: 2nd junction part 32: 3rd branch part 33: 3rd junction part 40: Thermostat

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

La présente invention concerne un dispositif de refroidissement de moteur 10 doté d'un circuit de refroidissement principal 11 qui comprend un radiateur principal 2, d'un circuit de refroidissement secondaire 13 qui comprend un sous-radiateur 6 et un refroidisseur intermédiaire 4, et d'un trajet d'écoulement de liaison 14 qui relie une troisième unité de branchement 32 du circuit de refroidissement secondaire 13 et une troisième unité de fusion 33 du circuit de refroidissement principal 11. Une première électrovanne 15 est placée dans une première unité de fusion 24 d'un trajet d'écoulement de dérivation 22 du circuit de refroidissement principal 11, et une deuxième électrovanne 16 est placée au niveau d'une seconde unité de branchement 30 entre un circuit de refroidissement principal 11 et le circuit de refroidissement secondaire 13, et une troisième électrovanne 17 est placée dans le trajet d'écoulement de liaison 14. Pendant le préchauffage, la première électrovanne 15 est dans un état de dérivation, la deuxième électrovanne 16 se ferme et la troisième électrovanne 17 s'ouvre. En fonctionnement normal, la première électrovanne 15 est dans un état de non-dérivation, la deuxième électrovanne 16 est ouverte et la troisième électrovanne 17 est fermée.
PCT/JP2016/084387 2015-11-24 2016-11-21 Dispositif de refroidissement de moteur WO2017090548A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680068122.1A CN108291472B (zh) 2015-11-24 2016-11-21 引擎冷却装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-228881 2015-11-24
JP2015228881A JP6604540B2 (ja) 2015-11-24 2015-11-24 エンジン冷却装置

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WO2017090548A1 true WO2017090548A1 (fr) 2017-06-01

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JP (1) JP6604540B2 (fr)
CN (1) CN108291472B (fr)
WO (1) WO2017090548A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180334951A1 (en) * 2015-02-26 2018-11-22 Honda Motor Co., Ltd. Control apparatus for internal combustion engine

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JPS55158442A (en) * 1979-05-29 1980-12-09 Tamura Electric Works Ltd Automatic igniting system for room heater
JP2003293772A (ja) * 2002-04-06 2003-10-15 Daimler Chrysler Ag 間接給気冷却を有する自動車エンジンの冷却系統
JP2009515088A (ja) * 2005-11-10 2009-04-09 ベール ゲーエムベーハー ウント コー カーゲー 回路システム、混合器
JP2015086778A (ja) * 2013-10-30 2015-05-07 いすゞ自動車株式会社 エンジン冷却システム

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JPS5781437U (fr) * 1980-11-07 1982-05-20
JP4497082B2 (ja) * 2005-11-17 2010-07-07 トヨタ自動車株式会社 エンジンの冷却媒体循環装置
US9022647B2 (en) * 2012-03-30 2015-05-05 Ford Global Technologies, Llc Engine cooling system control
WO2013171803A1 (fr) * 2012-05-18 2013-11-21 三菱電機株式会社 Dispositif de pompe à chaleur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158442A (en) * 1979-05-29 1980-12-09 Tamura Electric Works Ltd Automatic igniting system for room heater
JP2003293772A (ja) * 2002-04-06 2003-10-15 Daimler Chrysler Ag 間接給気冷却を有する自動車エンジンの冷却系統
JP2009515088A (ja) * 2005-11-10 2009-04-09 ベール ゲーエムベーハー ウント コー カーゲー 回路システム、混合器
JP2015086778A (ja) * 2013-10-30 2015-05-07 いすゞ自動車株式会社 エンジン冷却システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180334951A1 (en) * 2015-02-26 2018-11-22 Honda Motor Co., Ltd. Control apparatus for internal combustion engine
US10428726B2 (en) * 2015-02-26 2019-10-01 Honda Motor Co., Ltd. Control apparatus for internal combustion engine

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CN108291472B (zh) 2020-07-07
CN108291472A (zh) 2018-07-17
JP2017096167A (ja) 2017-06-01
JP6604540B2 (ja) 2019-11-13

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