FR2908458B1 - Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature - Google Patents

Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature

Info

Publication number
FR2908458B1
FR2908458B1 FR0654852A FR0654852A FR2908458B1 FR 2908458 B1 FR2908458 B1 FR 2908458B1 FR 0654852 A FR0654852 A FR 0654852A FR 0654852 A FR0654852 A FR 0654852A FR 2908458 B1 FR2908458 B1 FR 2908458B1
Authority
FR
France
Prior art keywords
levels
temperature
cooling system
thermal motor
thermal
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.)
Active
Application number
FR0654852A
Other languages
English (en)
Other versions
FR2908458A1 (fr
Inventor
Cedric Rouaud
Bernard Rollet
Robert Yu
Guillaume Adam
Benoit Janier
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 FR0654852A priority Critical patent/FR2908458B1/fr
Publication of FR2908458A1 publication Critical patent/FR2908458A1/fr
Application granted granted Critical
Publication of FR2908458B1 publication Critical patent/FR2908458B1/fr
Active 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
    • 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
    • F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P2005/105—Using two or more pumps
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
FR0654852A 2006-11-10 2006-11-10 Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature Active FR2908458B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0654852A FR2908458B1 (fr) 2006-11-10 2006-11-10 Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654852A FR2908458B1 (fr) 2006-11-10 2006-11-10 Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature

Publications (2)

Publication Number Publication Date
FR2908458A1 FR2908458A1 (fr) 2008-05-16
FR2908458B1 true FR2908458B1 (fr) 2011-04-15

Family

ID=38179508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654852A Active FR2908458B1 (fr) 2006-11-10 2006-11-10 Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature

Country Status (1)

Country Link
FR (1) FR2908458B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936566B1 (fr) * 2008-09-30 2010-10-15 Renault Sas Circuit de refroidissement pour la regulation thermique du moteur independamment des autres consommateurs
FR2948421A1 (fr) * 2009-07-23 2011-01-28 Renault Sa Procede de gestion de la circulation d'un fluide caloporteur dans un circuit de refroidissement d'un moteur thermique de vehicule automobile.
KR101144078B1 (ko) * 2010-08-26 2012-05-23 기아자동차주식회사 하이브리드 차량의 열 관리 시스템 및 방법
CN102102575A (zh) * 2011-03-30 2011-06-22 潍柴动力股份有限公司 一种发动机冷却系统
CN109139224A (zh) * 2018-08-23 2019-01-04 重庆长安汽车股份有限公司 一种发动机双循环冷却系统
CN112412605A (zh) * 2020-12-04 2021-02-26 天津特瑞捷动力科技有限公司 一种快速暖机发动机冷却系统及其控制方法
CN114645768A (zh) * 2020-12-18 2022-06-21 宝能汽车集团有限公司 车辆动力总成冷却系统、车辆和控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6564757B2 (en) * 2000-06-22 2003-05-20 Toyota Jidosha Kabushiki Kaisha Internal combustion engine including heat accumulation system, and heat carrier supply control system
FR2816258B1 (fr) * 2000-11-09 2003-02-14 Valeo Thermique Moteur Sa Dispositif de refroidissement d'un vehicule a moteur electrique alimente par une pile a combustible
DE10134678A1 (de) * 2001-07-20 2003-02-06 Bosch Gmbh Robert Vorrichtung zum Kühlen und Heizen eines Kraftfahrzeuges
DE102004021551A1 (de) * 2004-05-03 2006-02-09 Daimlerchrysler Ag Kühlsystem, insbesondere für ein Kraftfahrzeug
FR2880652B1 (fr) * 2005-01-12 2007-03-16 Renault Sas Circuit de refroidissement d'un moteur thermique sur un vehicule
FR2890697B1 (fr) * 2005-09-13 2009-01-09 Renault Sas Moteur de vehicule comprenant un circuit de gaz recircules refroidis a basse temperature

Also Published As

Publication number Publication date
FR2908458A1 (fr) 2008-05-16

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