EP2703617A4 - Coolant temperature control apparatus for internal combustion engine - Google Patents

Coolant temperature control apparatus for internal combustion engine

Info

Publication number
EP2703617A4
EP2703617A4 EP11864411.1A EP11864411A EP2703617A4 EP 2703617 A4 EP2703617 A4 EP 2703617A4 EP 11864411 A EP11864411 A EP 11864411A EP 2703617 A4 EP2703617 A4 EP 2703617A4
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
control apparatus
temperature control
coolant temperature
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.)
Withdrawn
Application number
EP11864411.1A
Other languages
German (de)
French (fr)
Other versions
EP2703617A1 (en
Inventor
Takashi Koyama
Koichiro Nakatani
Akira Yamashita
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2703617A1 publication Critical patent/EP2703617A1/en
Publication of EP2703617A4 publication Critical patent/EP2703617A4/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
    • 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
    • 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
    • F01P2003/001—Cooling liquid
    • 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
    • F01P2037/00—Controlling
EP11864411.1A 2011-04-28 2011-04-28 Coolant temperature control apparatus for internal combustion engine Withdrawn EP2703617A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/060443 WO2012147202A1 (en) 2011-04-28 2011-04-28 Coolant temperature control apparatus for internal combustion engine

Publications (2)

Publication Number Publication Date
EP2703617A1 EP2703617A1 (en) 2014-03-05
EP2703617A4 true EP2703617A4 (en) 2015-06-24

Family

ID=47071742

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11864411.1A Withdrawn EP2703617A4 (en) 2011-04-28 2011-04-28 Coolant temperature control apparatus for internal combustion engine

Country Status (5)

Country Link
US (1) US20140130753A1 (en)
EP (1) EP2703617A4 (en)
JP (1) JP5780299B2 (en)
CN (1) CN103502598A (en)
WO (1) WO2012147202A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711566B (en) * 2013-01-23 2016-03-30 日立汽车系统(苏州）有限公司 Engine system
JP6347150B2 (en) * 2014-05-14 2018-06-27 スズキ株式会社 Motorcycle engine cooling system
KR101646130B1 (en) * 2015-03-02 2016-08-05 현대자동차 주식회사 Engine cooling system having thermostat
JP6557271B2 (en) * 2017-03-24 2019-08-07 トヨタ自動車株式会社 Cooling device for internal combustion engine
JP6658665B2 (en) * 2017-04-28 2020-03-04 トヨタ自動車株式会社 Internal combustion engine cooling system
KR102440603B1 (en) * 2017-10-24 2022-09-05 현대자동차 주식회사 Engine cooling system having egr cooler
CN110985194A (en) * 2019-12-23 2020-04-10 奇瑞汽车股份有限公司 Method and device for determining temperature of cooling water of engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768484A (en) * 1987-07-13 1988-09-06 General Motors Corporation Actively pressurized engine cooling system
WO2004009728A1 (en) * 2002-07-24 2004-01-29 Daimlerchrysler Corporation Multi-phase suspension coolant
JP2006017436A (en) * 2004-07-05 2006-01-19 Honda Motor Co Ltd Thermal storage system
GB2425619A (en) * 2005-03-22 2006-11-01 Visteon Global Tech Inc Method of IC Engine cooling incorporating fuzzy logic

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381952A (en) * 1993-10-15 1995-01-17 Standard-Thomson Corporation Fail-safe thermostat
DE10117027C2 (en) * 2001-04-05 2003-03-27 Siemens Ag Liquid-cooled X-ray tube with phase change material (PCM) containing microcapsules in the cooling liquid
JP4353851B2 (en) 2004-05-17 2009-10-28 三菱電機株式会社 Engine cooling system control method and engine cooling system control device
US7267086B2 (en) * 2005-02-23 2007-09-11 Emp Advanced Development, Llc Thermal management system and method for a heat producing system
JP2006240501A (en) * 2005-03-03 2006-09-14 Nissan Motor Co Ltd Cooling system for hybrid vehicle
JP4821247B2 (en) 2005-10-06 2011-11-24 トヨタ自動車株式会社 Cooling water control device for internal combustion engine
JP2007321633A (en) * 2006-05-31 2007-12-13 Nissan Motor Co Ltd Cooling device for vehicle and method of cooling heat source for vehicle
JP2009044896A (en) * 2007-08-10 2009-02-26 Nissan Motor Co Ltd Cooling system for vehicle
JP2009174362A (en) * 2008-01-23 2009-08-06 Toyota Motor Corp Exhaust gas recirculation gas cooling device of hybrid vehicle
CN101566113B (en) * 2009-06-03 2011-06-08 浙江银轮机械股份有限公司 Engine waste heat recovery system based on organic rankine cycle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768484A (en) * 1987-07-13 1988-09-06 General Motors Corporation Actively pressurized engine cooling system
WO2004009728A1 (en) * 2002-07-24 2004-01-29 Daimlerchrysler Corporation Multi-phase suspension coolant
JP2006017436A (en) * 2004-07-05 2006-01-19 Honda Motor Co Ltd Thermal storage system
GB2425619A (en) * 2005-03-22 2006-11-01 Visteon Global Tech Inc Method of IC Engine cooling incorporating fuzzy logic

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012147202A1 *

Also Published As

Publication number Publication date
JP5780299B2 (en) 2015-09-16
WO2012147202A1 (en) 2012-11-01
JPWO2012147202A1 (en) 2014-07-28
CN103502598A (en) 2014-01-08
EP2703617A1 (en) 2014-03-05
US20140130753A1 (en) 2014-05-15

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Legal Events

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