FR2349731A1 - Systeme de refroidissement a double circuit, notamment pour moteurs diesel - Google Patents

Systeme de refroidissement a double circuit, notamment pour moteurs diesel

Info

Publication number
FR2349731A1
FR2349731A1 FR7712898A FR7712898A FR2349731A1 FR 2349731 A1 FR2349731 A1 FR 2349731A1 FR 7712898 A FR7712898 A FR 7712898A FR 7712898 A FR7712898 A FR 7712898A FR 2349731 A1 FR2349731 A1 FR 2349731A1
Authority
FR
France
Prior art keywords
cooling system
diesel engines
circuit cooling
dual circuit
dual
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.)
Granted
Application number
FR7712898A
Other languages
English (en)
Other versions
FR2349731B1 (fr
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.)
Cummins Inc
Original Assignee
Cummins Engine Co Inc
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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Publication of FR2349731A1 publication Critical patent/FR2349731A1/fr
Application granted granted Critical
Publication of FR2349731B1 publication Critical patent/FR2349731B1/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0443Combination of units extending one beside or one above the other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P3/20Cooling circuits not specific to a single part of engine or machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00Pumping cooling-air or liquid coolants
    • F01P5/10Pumping liquid coolant; Arrangements of coolant pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00Controlling of coolant flow
    • F01P7/14Controlling of coolant flow the coolant being liquid
    • F01P7/16Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/165Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04Cooling of air intake supply
    • F02B29/0406Layout of the intake air cooling or coolant circuit
    • F02B29/0437Liquid cooled heat exchangers
    • F02B29/0443Layout of the coolant or refrigerant circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/12Combinations of two or more pumps
    • F04D13/14Combinations of two or more pumps the pumps being all of centrifugal type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P3/18Arrangements or mounting of liquid-to-air heat-exchangers
    • F01P2003/185Arrangements or mounting of liquid-to-air heat-exchangers arranged in parallel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00Pumping cooling-air or liquid coolants
    • F01P5/10Pumping liquid coolant; Arrangements of coolant pumps
    • F01P2005/105Using two or more pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00Cooling circuits using auxiliaries
    • F01P2060/02Intercooler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00Cooling circuits using auxiliaries
    • F01P2060/04Lubricant cooler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0091Radiators
    • F28D2021/0094Radiators for recooling the engine coolant
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7712898A 1976-04-29 1977-04-28 Systeme de refroidissement a double circuit, notamment pour moteurs diesel Granted FR2349731A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/681,492 US4061187A (en) 1976-04-29 1976-04-29 Dual cooling system

Publications (2)

Publication Number Publication Date
FR2349731A1 true FR2349731A1 (fr) 1977-11-25
FR2349731B1 FR2349731B1 (fr) 1980-10-24

Family

ID=24735501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712898A Granted FR2349731A1 (fr) 1976-04-29 1977-04-28 Systeme de refroidissement a double circuit, notamment pour moteurs diesel

Country Status (11)

Country Link
US (1) US4061187A (fr)
JP (1) JPS5812454B2 (fr)
BR (1) BR7702727A (fr)
DE (2) DE2759299B1 (fr)
ES (1) ES458267A1 (fr)
FR (1) FR2349731A1 (fr)
GB (1) GB1560051A (fr)
IN (1) IN147408B (fr)
IT (1) IT1085800B (fr)
MX (1) MX145085A (fr)
SE (1) SE428583B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071807A2 (fr) * 1981-08-03 1983-02-16 Deere & Company Système de refroidissement à liquide de moteur avec pompe rotative
EP0177025A2 (fr) * 1984-10-05 1986-04-09 Deere & Company Système de refroidissement
EP0302245A1 (fr) * 1987-08-03 1989-02-08 BBC Brown Boveri AG Système de refroidissement par eau pour un moteur à combustion interne suralimenté
EP0352158A1 (fr) * 1988-07-20 1990-01-24 Valeo Thermique Moteur Dispositif d'échangeur de chaleur pour plusieurs circuits de refroidissement utilisant un même fluide caloporteur
FR2682160A1 (fr) * 1991-10-07 1993-04-09 Renault Vehicules Ind Systeme de refroidissement pour moteur a combustion interne comportant deux parties distinctes de radiateur.
EP1892492A2 (fr) * 2001-11-13 2008-02-27 Valeo Systèmes Thermiques Module d'échange de chaleur, notamment pour un véhicule automobile, comportant un radiateur principal et un radiateur secondaire, et système comprenant ce module

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182404A (en) * 1977-12-27 1980-01-08 Fiat-Allis Construction Machinery, Inc. Radiator top tank with plural sump lines
US4317439A (en) * 1979-08-24 1982-03-02 The Garrett Corporation Cooling system
US4325219A (en) * 1979-12-31 1982-04-20 Cummins Engine Company, Inc. Two loop engine coolant system
US4341000A (en) * 1980-03-24 1982-07-27 Combustion Engineering, Inc. Method of charging heat pipe
US4348991A (en) * 1980-10-16 1982-09-14 Cummins Engine Company, Inc. Dual coolant engine cooling system
US4362131A (en) * 1980-12-10 1982-12-07 The Garrett Corporation Engine cooling system
JPS59131920U (ja) * 1983-02-25 1984-09-04 日野自動車株式会社 タ−ボ過給機関の冷却系
JPS6093116A (ja) * 1983-10-26 1985-05-24 Nissan Motor Co Ltd 蒸発冷却式インタ−ク−ラ装置
JPS6093113A (ja) * 1983-10-28 1985-05-24 Nissan Motor Co Ltd エンジンの沸騰冷却装置
US4620509A (en) * 1985-08-05 1986-11-04 Cummins Engine Company, Inc. Twin-flow cooling system
US4916902A (en) * 1986-02-14 1990-04-17 Pratt Howard L Ambient air modulator for engine fluid heat exchanger
JPS62247113A (ja) * 1986-03-28 1987-10-28 Aisin Seiki Co Ltd 内燃機関の冷却系制御装置
JPS62247112A (ja) * 1986-03-28 1987-10-28 Aisin Seiki Co Ltd 内燃機関の冷却系制御装置
JPH0734231Y2 (ja) * 1988-03-23 1995-08-02 アイシン精機株式会社 2系統冷却ウオータポンプ
US5045001A (en) * 1990-03-12 1991-09-03 Outboard Marine Corporation Auxiliary automatic cooling water supply for marine engines
US5598705A (en) * 1995-05-12 1997-02-04 General Motors Corporation Turbocharged engine cooling apparatus
US5910099A (en) * 1997-02-28 1999-06-08 General Motors Corporation Turbocharged engine cooling system control with fuel economy optimization
US6006731A (en) * 1997-11-18 1999-12-28 General Motors Corporation Locomotive engine cooling system
US6178928B1 (en) 1998-06-17 2001-01-30 Siemens Canada Limited Internal combustion engine total cooling control system
JP3783904B2 (ja) * 1998-08-31 2006-06-07 スズキ株式会社 過給機付エンジンの冷却装置
US6065297A (en) * 1998-10-09 2000-05-23 American Standard Inc. Liquid chiller with enhanced motor cooling and lubrication
US6135065A (en) * 1999-04-09 2000-10-24 Caterpillar Inc. Cooling system for a machine
DE19961825A1 (de) * 1999-12-21 2001-06-28 Valeo Klimasysteme Gmbh Kühl-Heiz-Kreis mit zwei Kühlern
US6394044B1 (en) 2000-01-31 2002-05-28 General Electric Company Locomotive engine temperature control
US6283100B1 (en) 2000-04-20 2001-09-04 General Electric Company Method and system for controlling a compression ignition engine during partial load conditions to reduce exhaust emissions
US6286311B1 (en) 2000-05-16 2001-09-11 General Electric Company System and method for controlling a locomotive engine during high load conditions at low ambient temperature
US6230668B1 (en) 2000-05-22 2001-05-15 General Electric Company Locomotive cooling system
US6349724B1 (en) * 2000-07-05 2002-02-26 Compumedics Sleep Pty. Ltd. Dual-pressure blower for positive air pressure device
DE10041121B4 (de) * 2000-08-22 2015-01-08 Behr Gmbh & Co. Kg Wärmeübertrager mit mehreren Wärmeübertragungskreisen
KR100389698B1 (ko) * 2000-12-11 2003-06-27 삼성공조 주식회사 고/저온 수냉식 냉각시스템
KR100411049B1 (ko) * 2000-12-30 2003-12-18 기아자동차주식회사 차량용 냉각 시스템
AU2003260548A1 (en) * 2002-11-08 2004-06-03 Valeo Thermique Moteur Heat exchange module with a principal radiator and two secondary radiators
DE10301564A1 (de) 2003-01-16 2004-08-12 Behr Gmbh & Co. Kg Kühlkreislauf einer Brennkraftmaschine mit Niedertemperaturkühler
FR2852678B1 (fr) * 2003-03-21 2005-07-15 Valeo Thermique Moteur Sa Systeme de refroidissement a basse temperature d'un equipement, notamment d'un equipement de vehicule automobile, et echangeurs de chaleur associes
DE10317003A1 (de) * 2003-04-11 2004-12-09 Behr Gmbh & Co. Kg Kreislaufanordnung zur Kühlung von Ladeluft und Verfahren zum Betreiben einer derartigen Kreislaufanordnung
DE102004024289A1 (de) * 2004-05-15 2005-12-15 Deere & Company, Moline Kühlsystem für ein Fahrzeug
DE102007005391A1 (de) * 2007-02-03 2008-08-07 Behr Gmbh & Co. Kg Kühleranordnung für einen Antriebsstrang eines Kraftfahrzeugs
US7669558B2 (en) * 2007-07-16 2010-03-02 Gm Global Technology Operations, Inc. Integrated vehicle cooling system
US7717069B2 (en) 2007-11-15 2010-05-18 Caterpillar Inc. Engine cooling system having two cooling circuits
DE102008061407B4 (de) * 2008-12-10 2013-09-05 Mtu Friedrichshafen Gmbh Wasserpumpe zur Kühlmittelförderung in einem Niedertemperatur-sowie einem Hochtemperatur-Kreislauf
US20100218916A1 (en) * 2009-02-27 2010-09-02 Ford Global Technolgies, Llc Plug-in hybrid electric vehicle secondary cooling system
JP5494294B2 (ja) * 2010-06-30 2014-05-14 マツダ株式会社 車両用エンジンのターボ過給機の冷却装置
CN102080672A (zh) * 2010-09-18 2011-06-01 中国兵器工业集团第七○研究所 一种离心式冷却水泵
US8601986B2 (en) * 2011-03-17 2013-12-10 Norfolk Southern Split cooling method and apparatus
JP6088788B2 (ja) * 2012-10-25 2017-03-01 ヤンマー株式会社 エンジン
CN103712482B (zh) * 2012-10-02 2017-04-12 马勒国际公司 热交换器
DE102013221447A1 (de) * 2013-10-22 2015-05-07 Volkswagen Aktiengesellschaft Kühlsystem für ein Kraftfahrzeug
DE102014012179A1 (de) 2014-08-16 2016-02-18 Modine Manufacturing Company Indirekter Luftkühler
KR101610150B1 (ko) * 2014-10-22 2016-04-08 현대자동차 주식회사 냉각 시스템 및 이를 제어하는 방법
US9964019B2 (en) * 2014-11-19 2018-05-08 Ford Global Technologies, Llc Method and system for a dual loop coolant system
US10300786B2 (en) * 2014-12-19 2019-05-28 Polaris Industries Inc. Utility vehicle
DE102015111407B4 (de) * 2015-07-14 2024-08-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kühlsystem für ein Fahrzeug
GB2544456A (en) * 2015-09-24 2017-05-24 Cummins Power Generation Ltd Systems and methods for enabling quick cold starting
CN111577440B (zh) * 2020-05-28 2021-05-04 玉环顺捷汽配股份有限公司 一种拖车车缸的散热装置
IT202000025024A1 (it) * 2020-10-22 2022-04-22 Fpt Motorenforschung Ag Apparato di condizionamento per un motore e metodi di controllo di esso
EP3926153B1 (fr) * 2020-06-19 2024-05-15 FPT Motorenforschung AG Ensemble d'échangeurs de chaleur et procédé de pilotage associé pour un moteur à combustion interne
IT202000014785A1 (it) * 2020-06-19 2021-12-19 Fpt Motorenforschung Ag Apparato di condizionamento per un motore

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985240A (en) * 1930-10-23 1934-12-25 Jacob Z Brubaker Force feed cooling system for internal combustion engines
US2216802A (en) * 1939-01-13 1940-10-08 White Motor Co Cooling means
US2262659A (en) * 1939-11-08 1941-11-11 Packard Motor Car Co Internal combustion engine
DE871659C (de) * 1952-01-18 1953-05-21 Maschf Augsburg Nuernberg Ag Aufgeladene Brennkraftmaschine mit zwei voneinander getrennten Kuehlwasserkreislaeufen
FR1308336A (fr) * 1961-12-19 1962-11-03 Sueddeutsche Kuehler Behr Perfectionnements apportés aux installations de refroidissement par liquide de moteurs à combustion interne suralimentés
JPS5223650Y2 (fr) * 1971-11-24 1977-05-30
JPS539785Y2 (fr) * 1973-03-13 1978-03-15
US3989103A (en) * 1973-04-19 1976-11-02 White Motor Corporation Method and apparatus for cooling and deaerating internal combustion engine coolant

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071807A2 (fr) * 1981-08-03 1983-02-16 Deere & Company Système de refroidissement à liquide de moteur avec pompe rotative
EP0071807A3 (fr) * 1981-08-03 1983-08-31 Deere & Company Système de refroidissement à liquide de moteur avec pompe rotative
EP0177025A2 (fr) * 1984-10-05 1986-04-09 Deere & Company Système de refroidissement
EP0177025A3 (fr) * 1984-10-05 1987-01-21 Deere & Company Système de refroidissement
EP0302245A1 (fr) * 1987-08-03 1989-02-08 BBC Brown Boveri AG Système de refroidissement par eau pour un moteur à combustion interne suralimenté
US4893589A (en) * 1987-08-03 1990-01-16 Bbc Brown Boveri Ag Water cooling system for a supercharged internal-combustion engine
CH675147A5 (fr) * 1987-08-03 1990-08-31 Bbc Brown Boveri & Cie
EP0352158A1 (fr) * 1988-07-20 1990-01-24 Valeo Thermique Moteur Dispositif d'échangeur de chaleur pour plusieurs circuits de refroidissement utilisant un même fluide caloporteur
FR2634546A1 (fr) * 1988-07-20 1990-01-26 Valeo Dispositif d'echangeur de chaleur pour plusieurs circuits de refroidissement utilisant un meme fluide caloporteur
FR2682160A1 (fr) * 1991-10-07 1993-04-09 Renault Vehicules Ind Systeme de refroidissement pour moteur a combustion interne comportant deux parties distinctes de radiateur.
EP1892492A2 (fr) * 2001-11-13 2008-02-27 Valeo Systèmes Thermiques Module d'échange de chaleur, notamment pour un véhicule automobile, comportant un radiateur principal et un radiateur secondaire, et système comprenant ce module
EP1892492A3 (fr) * 2001-11-13 2013-03-20 Valeo Systèmes Thermiques Module d'échange de chaleur, notamment pour un véhicule automobile, comportant un radiateur principal et un radiateur secondaire, et système comprenant ce module

Also Published As

Publication number Publication date
DE2759299B1 (de) 1981-01-15
JPS5812454B2 (ja) 1983-03-08
US4061187A (en) 1977-12-06
ES458267A1 (es) 1978-02-16
MX145085A (es) 1982-01-05
SE428583B (sv) 1983-07-11
DE2717520A1 (de) 1977-11-10
IT1085800B (it) 1985-05-28
BR7702727A (pt) 1978-01-17
GB1560051A (en) 1980-01-30
JPS52148741A (en) 1977-12-10
IN147408B (fr) 1980-02-16
FR2349731B1 (fr) 1980-10-24
SE7704898L (sv) 1977-10-30

Similar Documents

Publication Publication Date Title
FR2349731A1 (fr) Systeme de refroidissement a double circuit, notamment pour moteurs diesel
FR2351266A1 (fr) Systeme de demarrage pneumatique pour moteur a turbo-soufflante
FR2351259A1 (fr) Systeme perfectionne de demarrage pneumatique pour moteur a turbo-soufflante
SE433243B (sv) Overladdad tvataktsmotor, serskilt dieselmotor
BE860915A (fr) Systeme de refroidissement perfectionne pour moteur a turbine a gaz
SE7714436L (sv) Tystgaende kylanleggning for forbrenningsmotorer
ES230646Y (es) Aparato de lavado para sistemas de refrigeracion de motores de combustion interna.
FR2497279B1 (fr) Systeme pour moteurs
FR2308802A1 (fr) Systeme de commande de moteur
BE847526A (fr) Systeme d'allumage pour moteurs a combustion interne,
SE420229B (sv) For forbrenningsmotor avsedd gnistsynkroniseringstendkrets
FR2353707A1 (fr) Systeme et procede de graissage pour moteurs a turbo-compresseur
BE813361A (fr) Systeme de refroidissement pour moteur marin
SE7811545L (sv) Kylsystem for forbrenningsmotorer
FR2331682A1 (fr) Systeme de refroidissement pour moteurs a combustion interne
FR2312652A1 (fr) Systeme de commande automatique pour moteurs diesel
BE860256A (fr) Systeme de controle de moteurs
FR2345597A1 (fr) Dispositif de demarrage pour moteurs
CA1009105A (en) Cooling system for an internal combustion engine
GB1552920A (en) Internal combustion engine cooling systems
DK153422C (da) Kapslet motorkompressor for koelemaskiner
DK147716C (da) Kapslet motorkompressor for koelemaskiner
FR2348365A1 (fr) Systeme de pompe a air pour moteur a piston alternatif
BE850730A (fr) Raccord pour systeme de lubrification
ES267115Y (es) Refrigerador perfeccionado para motores de combustion de automoviles.

Legal Events

Date Code Title Description
ST Notification of lapse