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FR2951779B1 - SYSTEM AND METHOD FOR CONTROLLING THE COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE - Google Patents

SYSTEM AND METHOD FOR CONTROLLING THE COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2951779B1
FR2951779B1 FR0957540A FR0957540A FR2951779B1 FR 2951779 B1 FR2951779 B1 FR 2951779B1 FR 0957540 A FR0957540 A FR 0957540A FR 0957540 A FR0957540 A FR 0957540A FR 2951779 B1 FR2951779 B1 FR 2951779B1
Authority
FR
France
Prior art keywords
controlling
combustion engine
internal combustion
cooling circuit
cooling
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.)
Expired - Fee Related
Application number
FR0957540A
Other languages
French (fr)
Other versions
FR2951779A1 (en
Inventor
Guy Michel Cloarec
Marcoux Antoine Saint
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0957540A priority Critical patent/FR2951779B1/en
Priority to CN2010800488636A priority patent/CN102597449A/en
Priority to PCT/FR2010/052297 priority patent/WO2011051618A1/en
Priority to EP10787855.5A priority patent/EP2494161B1/en
Publication of FR2951779A1 publication Critical patent/FR2951779A1/en
Application granted granted Critical
Publication of FR2951779B1 publication Critical patent/FR2951779B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01P7/164—Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump 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
    • 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
    • F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
    • 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
    • F01P2023/00—Signal processing; Details thereof
    • F01P2023/08—Microprocessor; Microcomputer
    • 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
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/33—Cylinder head temperature
    • 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
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/46—Engine parts temperature
    • 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
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/48—Engine room temperature
    • 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
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • F01P2025/62—Load
    • 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
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • F01P2025/64—Number of revolutions
    • 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
    • F01P2025/00—Measuring
    • F01P2025/60—Operating parameters
    • F01P2025/66—Vehicle 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
    • F01P2037/00—Controlling
    • F01P2037/02—Controlling starting
    • 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
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/08—Cabin heater
    • 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
    • F01P7/162—Controlling of coolant flow the coolant being liquid by thermostatic control by cutting in and out of pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0957540A 2009-10-27 2009-10-27 SYSTEM AND METHOD FOR CONTROLLING THE COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2951779B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0957540A FR2951779B1 (en) 2009-10-27 2009-10-27 SYSTEM AND METHOD FOR CONTROLLING THE COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE
CN2010800488636A CN102597449A (en) 2009-10-27 2010-10-27 System and method for controlling the cooling circuit of an internal-combustion engine
PCT/FR2010/052297 WO2011051618A1 (en) 2009-10-27 2010-10-27 System and method for controlling the cooling circuit of an internal-combustion engine
EP10787855.5A EP2494161B1 (en) 2009-10-27 2010-10-27 System and method for controlling the cooling circuit of an internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0957540A FR2951779B1 (en) 2009-10-27 2009-10-27 SYSTEM AND METHOD FOR CONTROLLING THE COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2951779A1 FR2951779A1 (en) 2011-04-29
FR2951779B1 true FR2951779B1 (en) 2012-04-20

Family

ID=42307925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0957540A Expired - Fee Related FR2951779B1 (en) 2009-10-27 2009-10-27 SYSTEM AND METHOD FOR CONTROLLING THE COOLING CIRCUIT OF AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
EP (1) EP2494161B1 (en)
CN (1) CN102597449A (en)
FR (1) FR2951779B1 (en)
WO (1) WO2011051618A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6443824B2 (en) * 2017-02-21 2018-12-26 マツダ株式会社 Engine cooling system
CN110469410B (en) * 2018-05-10 2022-12-06 日立汽车系统（中国）有限公司 Cold start method, device and equipment for motor vehicle and storage medium thereof
CN109268160A (en) * 2018-08-14 2019-01-25 长安大学 A kind of lift range variable in-cylinder direct fuel-injection engine cold start controlling method
CN113297680B (en) * 2021-06-21 2023-08-08 中国航发沈阳发动机研究所 Performance trend analysis method for aviation gas engine with small bypass ratio

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2712711B2 (en) * 1990-02-16 1998-02-16 株式会社デンソー Method and apparatus for cooling internal combustion engine
FR2796987B1 (en) * 1999-07-30 2002-09-20 Valeo Thermique Moteur Sa DEVICE FOR REGULATING THE COOLING OF A MOTOR VEHICLE HEAT ENGINE
JP4193309B2 (en) * 1999-11-18 2008-12-10 トヨタ自動車株式会社 Cooling device for internal combustion engine
JP3956663B2 (en) * 2001-02-15 2007-08-08 株式会社デンソー Cooling water temperature estimation device for internal combustion engine
GB2425619B (en) * 2005-03-22 2007-05-02 Visteon Global Tech Inc Method of engine cooling
US7409928B2 (en) * 2006-01-27 2008-08-12 Gm Global Technology Operations, Inc. Method for designing an engine component temperature estimator
DE102006009892A1 (en) * 2006-03-03 2007-09-06 Audi Ag Device for controlling the coolant temperature of an internal combustion engine comprises an electrically operated coolant pump having a flow rate controlled by a unit receiving a voltage signal depending on a critical component temperature

Also Published As

Publication number Publication date
WO2011051618A1 (en) 2011-05-05
EP2494161A1 (en) 2012-09-05
FR2951779A1 (en) 2011-04-29
EP2494161B1 (en) 2016-08-17
CN102597449A (en) 2012-07-18

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Year of fee payment: 7

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Year of fee payment: 8

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Effective date: 20180629