EP1375857A1 - Kühlungseinrichtung für eine Brennkraftmaschine - Google Patents

Kühlungseinrichtung für eine Brennkraftmaschine Download PDF

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Publication number
EP1375857A1
EP1375857A1 EP03291583A EP03291583A EP1375857A1 EP 1375857 A1 EP1375857 A1 EP 1375857A1 EP 03291583 A EP03291583 A EP 03291583A EP 03291583 A EP03291583 A EP 03291583A EP 1375857 A1 EP1375857 A1 EP 1375857A1
Authority
EP
European Patent Office
Prior art keywords
cooling
enclosure
cylinder
cooling device
flow
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Withdrawn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
EP03291583A
Other languages
English (en)
French (fr)
Inventor
Herbert Grazzini
Franck Simon
Anne Tugaye
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
Publication of EP1375857A1 publication Critical patent/EP1375857A1/de
Withdrawn legal-status Critical Current

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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
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • 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
    • F01P3/00—Liquid cooling
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F01P2003/021—Cooling cylinders
    • 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
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F01P2003/024—Cooling cylinder heads
    • 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
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F01P2003/027—Cooling cylinders and cylinder heads in parallel
    • 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
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F01P2003/028—Cooling cylinders and cylinder heads in series
    • 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
    • F01P7/167—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

Definitions

  • the present invention relates to a cooling device for combustion engine internal, the device comprising a plurality engine cylinder head cooling chambers, these speakers being separated from each other and suitable for being crossed by a cooling.
  • the invention finds in particular a application in the field of diesel engines and positive ignition engines of motor vehicles.
  • the device 1 comprises an enclosure of cooling of the cylinder block of engine 2, communicating with a cooling enclosure of the engine 4 cylinder head located substantially above from it, through orifices located in the cylinder head gasket (not shown).
  • the cooling device 1 comprises a pump 6, a main air / liquid heat exchanger 8, a Annex 10 heat exchanger for heating the passenger compartment of the vehicle, as well as a piloted valve or a wax thermostat 12 and other exchangers (oil, air, etc).
  • cooling is able to penetrate inside the cooling chamber of the cylinder block 2 thanks at pump 6, to diffuse towards the enclosure of cooling of the cylinder head 4, then being directed to the various heat exchangers 8 and 10 of the device 1, passing through the valve or the thermostat 12.
  • Fluid flow management cooling through enclosures 2 and 4 is generally provided by the valve or the thermostat 12, indifferently located at the exit or entry of the main heat exchanger 8. The latter is then likely to authorize a circulation of the coolant, when the temperature of this fluid, usually water, exceeds a threshold predetermined.
  • the design is such that the coolant passing through the cylinder head engine is brought as close as possible possible from the fire side, to ensure the holding thermomechanical motor equipped with such a device.
  • the fluid flow of cooling is determined by the required flow at the hottest and most constrained points thermomechanically, at the operating point (s) engine dimensions.
  • the object of the invention is therefore to propose a cooling device for combustion engine internal, the device comprising a plurality separate cylinder cooling chambers of the engine, and at least partially remedying the disadvantages mentioned above relating to achievements of the prior art.
  • the purpose of this invention is to present a device for cooling minimizing as widely as possible problems related to the super-cooling of the cylinder head, such as unnecessary energy consumption of pumping and slowing the rise in temperature of the areas near the exhaust.
  • the invention relates to a cooling device for combustion engine internal, the device comprising a plurality engine cylinder head cooling chambers, these speakers being separated from each other and suitable for being crossed by a cooling.
  • the device further comprises at least first and second flow control means respectively coupled to at least a first cooling enclosure of the breech and at least a second enclosure of cylinder head cooling, first and second flow regulation means being able to regulate the coolant flow respectively at through each first cooling enclosure and through each second cooling enclosure.
  • the cylinder head of the engine equipped with the device cooling system according to the invention is cooled to using at least two enclosures, the flow of coolant through these two enclosures can be regulated, for each of them, so independent or very weakly linked. So with a such arrangement, the device has at least two cooling chambers each likely to be crossed by a different flow, any of the latter being able to undergo a variation without influence or influence only very slightly the value of the other flow. In this way, the device proposed naturally reduces considerably the super-cooling of some breech zones, by modulating the intensity of the cooling depending on the area considered.
  • the cooling device according to the invention also makes it possible to obtain a very good compromise between engine fuel consumption, polluting emissions, engine power and protection of the components of the engine equipped with device.
  • the device For each cooling enclosure of the cylinder head, the device comprises means for enclosure-specific flow control, suitable for regulate the flow of coolant through the enclosure.
  • the device then presents a number maximum number of speakers with adjustable flow, specific to each of them. Of course, such specificity further promotes disappearance over-cooling zones of the cylinder head engine.
  • the associated flow control means are indifferently located at the entrance or at the exit of the enclosure, and are constituted by controlled valves or wax thermostats.
  • the associated flow control means function either progressively or binary way.
  • regulating means associated flow rates are controlled according to a map of the regime / load type, or according to a measure of the coolant temperature at outlet the enclosure.
  • At least one of the cylinder head cooling chambers extends substantially over the entire length of the cylinder block of the engine.
  • each enclosure of cylinder head cooling is connected to a cooling fluid supply duct, each fluid supply line from cooling being connected to the same pump of the device.
  • each enclosure of cylinder head cooling is connected to a cooling fluid discharge pipe, each fluid discharge line from cooling being connected on the one hand to a main heat exchanger of the device, and on the other hand to an annex heat exchanger device.
  • the cooling device also includes a cylinder block cooling enclosure motor, the enclosure being connected on the one hand to the device pump, and secondly to a conduit coolant discharge from a cylinder head cooling enclosure, the flow of coolant through the enclosure of cooling of the cylinder block being able to be regulated by the flow control means coupled to the cylinder head cooling chamber.
  • the device 100 finds a very specific application for diesel engines and spark ignition engines but that it could also apply to any other type of motor to internal combustion, without departing from the the invention.
  • the device 100 includes a cooling enclosure of the cylinder block 102, a first enclosure of cooling of cylinder head 104a, one second cylinder cooling chamber 104b, one pump 106, a main heat exchanger air / liquid 108 of the conventional radiator type, a annex 110 heat exchanger for heating the vehicle interior, first means of flow control 112a, as well as second means flow control 112b, the first and second means 112a and 112b being for example of the valve type piloted or wax thermostat.
  • the first cylinder cooling enclosure 104a and the second cooling enclosure of the cylinder head 104b are separated and arranged one above on the other, extending in parallel and longitudinally over the entire length of the cylinder block of the motor.
  • the device 100 according to the invention is not limited to two speakers of cooling of the cylinder head, and could of course have more, any shape, and optimally distributed to cool the various breech zones.
  • the first cooling enclosure of the cylinder head 104a has an inlet 114 and a output 116.
  • Input 114 is connected to a conduit coolant supply 118, itself connected to the pump 106 of the device 100.
  • output 116 is connected to a conduit coolant outlet 120, itself connected to the first flow regulation means 112a.
  • the first means of regulating flow 112a are then on the one hand connected to the heat exchanger main 108 using conduit 122, and other part to the annex 110 heat exchanger using a conduit 124.
  • the second enclosure of cylinder head cooling 104b has an inlet 126 and an output 128.
  • Input 126 is connected to a coolant supply duct 130, itself connected to the pump 106 of the device 100.
  • the fluid supply conduits cooling 118 and 130 have a part common 132 connecting them to pump 106 but that they could of course be completely independent, or connected to two separate pumps.
  • output 128 is connected to an exhaust duct of cooling fluid 134, itself connected to the second means of regulating the flow 112b.
  • the second means of flow control 112b are then on the one hand connected to the main heat exchanger 108 to using a conduit 136, and secondly to the exchanger additional heat 110 using a duct 138.
  • the means of flow control 112a and 112b are placed at the output of these speakers, at the level of the conduits respective evacuation 120 and 134.
  • the means flow control 112a and 112b are placed at the inlet of these enclosures, at the supply ducts respectively 118 and 130.
  • the first and second flow control means 112a and 112b by acting on the first and second flow control means 112a and 112b, it is respectively possible to regulate, independently or loosely linked, the fluid flow of cooling through the first enclosure 104a and the coolant flow through the second enclosure 104b.
  • the regulation of one of the two little or no influence nonexistent on the other of the two flows.
  • each of the two enclosures of cooling 104a and 104b is coupled to means separate flow control 112a and 112b, allowing to establish two different bit rates through these speakers 104a and 104b.
  • the device 100 could of course be achieved in such a way that several cooling chambers of the cylinder head are connected to the same first or second flow control means 112a and 112b, in particular when the breech areas associated with these speakers need to be cooled with a identical or similar intensity.
  • the device 100 is not limited to the first and second means of regulating flow 112a and 112b, but can include as many flow regulation means than cooling of the cylinder head, without leaving the frame of the invention.
  • the flow control means 112a and 112b function either progressively or binary way, the choice of the type of opening depends the cost and the ability of the engine to withstand rapid variations in flow and temperature.
  • the opening of resources regulation can be a function of a mapping regime / load established experimentally and different for each of the flow regulation means, or function of a measurement of the fluid temperature of cooling at the outlet of the enclosure concerned, when this enclosure is still debitant.
  • piloting can also be done according to a measurement of the temperature of a metal part of the cylinder head or water inside the engine, the measured temperature being considered representative of the thermal state of the area considered. Note at this title only when the liquid temperature of cooling pilot opening the means of flow control, a simple wax thermostat can serve as a valve.
  • piloting flow control means can be implemented works according to the speed, the load, and one or more of several fluid temperature measurements of cooling.
  • the cooling chamber of the cylinder block 102 of the cooling device 100 is located below of the first cooling enclosure of the cylinder head 104a, parallel and on the same length.
  • the cooling enclosure of the cylinder block 102 has an input 140 and an output 142.
  • Input 140 is connected to a conduit coolant supply 144, itself connected to the pump 106 of the device 100.
  • the fluid supply line of cooling 144 is connected to the supply duct common 132 of the first and second enclosures of cooling of the cylinder head 104a, 104b, this conduit common 132 being connected to the device pump 106 100.
  • the three supply lines 118,130,144 of the three cooling chambers 102, 104a, 104b are all connected before being connected to the pump 106, but could of course be completely independent, or connected to two or three separate pumps.
  • output 142 is connected to a cooling fluid discharge duct 146, itself connected to the exhaust duct 120 of the first cylinder cooling enclosure 104a. So the coolant flow at through the cooling enclosure of the cylinder block 102 is therefore regulated by the first means of flow control 112a, in the same way as the flow of coolant through the first cylinder cooling chamber 104a.
  • Another possibility could be to connect the exhaust pipe of coolant 146 to any of coolant evacuation pipes from cylinder cooling chambers, provided that the respective flow rates through these two enclosures are compatible.
  • the cooling 100 can be designed so that the cooling enclosure of the cylinder block 102 has its own flow regulation means, these must then be connected to the exchange air / liquid main heat 108, and at the exchanger heat pump annex 110 for interior heating of the vehicle.
  • the main air / liquid heat exchanger 108 and the annex 110 heat exchanger are connected to the pump 106, respectively using pipes 148 and 150.
  • cooling device 100 which has just been described, only by way of nonlimiting example.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
EP03291583A 2002-06-27 2003-06-27 Kühlungseinrichtung für eine Brennkraftmaschine Withdrawn EP1375857A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0208012 2002-06-27
FR0208012A FR2841596B1 (fr) 2002-06-27 2002-06-27 Dispositif de refroidissement pour moteur a combustion interne

Publications (1)

Publication Number Publication Date
EP1375857A1 true EP1375857A1 (de) 2004-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP03291583A Withdrawn EP1375857A1 (de) 2002-06-27 2003-06-27 Kühlungseinrichtung für eine Brennkraftmaschine

Country Status (2)

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EP (1) EP1375857A1 (de)
FR (1) FR2841596B1 (de)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004074652A1 (de) * 2003-02-18 2004-09-02 Daimlerchrysler Ag Brennkraftmaschine mit einem kühlmittelkreislauf
FR2860833A1 (fr) * 2003-10-08 2005-04-15 Peugeot Citroen Automobiles Sa Circuit de refroidissement d'un moteur a combustion interne constitue d'au moins trois passages de refroidissement
EP1698770A1 (de) 2005-03-04 2006-09-06 Ford Global Technologies, Inc. Getrennte Zylinderkopf-Kühlung
WO2007028930A1 (fr) * 2005-09-09 2007-03-15 Renault S.A.S Boitier de sortie d'eau pour la culasse d'un moteur a combustion interne
FR2905422A1 (fr) * 2006-09-06 2008-03-07 Peugeot Citroen Automobiles Sa Systeme de refroidissement d'un vehicule automobile
FR2905423A1 (fr) * 2006-09-06 2008-03-07 Peugeot Citroen Automobiles Sa Dispositif de distribution de liquide de refroidissement dans un moteur de vehicule automobile
FR2907503A1 (fr) * 2006-10-19 2008-04-25 Renault Sas Dispositif de refroidissement pour moteur a combustion interne
EP1947308A1 (de) * 2007-01-17 2008-07-23 Ford Global Technologies, LLC Integriertes Motorkühlsystem
FR2938011A1 (fr) * 2008-11-05 2010-05-07 Renault Sas Dispositif de refroidissement pour moteur a combustion interne.
EP2309114A1 (de) 2009-07-30 2011-04-13 Ford Global Technologies, LLC Kühlsystem
EP2309106A1 (de) 2009-07-30 2011-04-13 Ford Global Technologies, LLC Kühlsystem
EP2508727A1 (de) * 2009-12-01 2012-10-10 Toyota Jidosha Kabushiki Kaisha Motorkühlung
FR3014485A1 (fr) * 2013-12-10 2015-06-12 Renault Sa Moteur thermique de vehicule automobile a circuit de refroidissement perfectionne
DE102015009501A1 (de) * 2015-07-22 2017-01-26 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Brennkraftmaschinenkühlung
DE102016215310A1 (de) * 2016-08-17 2018-02-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Kühlung einer Hubkolbenmaschine, Computerprogrammprodukt und Motor
DE102018201645B3 (de) 2018-02-02 2019-08-08 Ford Global Technologies, Llc Motorblock

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57206721A (en) * 1981-06-13 1982-12-18 Mazda Motor Corp Cooler for engine with controlled number of cylinders
JPS61167115A (ja) * 1985-01-17 1986-07-28 Yanmar Diesel Engine Co Ltd 海水直冷式舶用エンジンの冷却装置
DE10032184A1 (de) * 2000-07-01 2002-01-10 Bosch Gmbh Robert Vorrichtung zum Kühlen einer Brennkraftmaschine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57206721A (en) * 1981-06-13 1982-12-18 Mazda Motor Corp Cooler for engine with controlled number of cylinders
JPS61167115A (ja) * 1985-01-17 1986-07-28 Yanmar Diesel Engine Co Ltd 海水直冷式舶用エンジンの冷却装置
DE10032184A1 (de) * 2000-07-01 2002-01-10 Bosch Gmbh Robert Vorrichtung zum Kühlen einer Brennkraftmaschine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 063 (M - 200) 16 March 1983 (1983-03-16) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 375 (M - 545) 13 December 1986 (1986-12-13) *

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7318395B2 (en) 2003-02-18 2008-01-15 Daimler Chrysler Ag Internal combustion engine having a coolant circuit
WO2004074652A1 (de) * 2003-02-18 2004-09-02 Daimlerchrysler Ag Brennkraftmaschine mit einem kühlmittelkreislauf
FR2860833A1 (fr) * 2003-10-08 2005-04-15 Peugeot Citroen Automobiles Sa Circuit de refroidissement d'un moteur a combustion interne constitue d'au moins trois passages de refroidissement
EP2128399A1 (de) 2005-03-04 2009-12-02 Ford Global Technologies, LLC Getrennte Zylinderkopf-Kühlung
EP1698770A1 (de) 2005-03-04 2006-09-06 Ford Global Technologies, Inc. Getrennte Zylinderkopf-Kühlung
WO2007028930A1 (fr) * 2005-09-09 2007-03-15 Renault S.A.S Boitier de sortie d'eau pour la culasse d'un moteur a combustion interne
FR2890687A1 (fr) * 2005-09-09 2007-03-16 Renault Sas Boitier de sortie d'eau pour la culasse d'un moteur a combustion interne
FR2905422A1 (fr) * 2006-09-06 2008-03-07 Peugeot Citroen Automobiles Sa Systeme de refroidissement d'un vehicule automobile
WO2008029058A2 (fr) * 2006-09-06 2008-03-13 Peugeot Citroën Automobiles SA Dispositif de distribution de liquide de refroidissement dans un moteur de vehicule automobile
WO2008029058A3 (fr) * 2006-09-06 2008-04-24 Peugeot Citroen Automobiles Sa Dispositif de distribution de liquide de refroidissement dans un moteur de vehicule automobile
FR2905423A1 (fr) * 2006-09-06 2008-03-07 Peugeot Citroen Automobiles Sa Dispositif de distribution de liquide de refroidissement dans un moteur de vehicule automobile
FR2907503A1 (fr) * 2006-10-19 2008-04-25 Renault Sas Dispositif de refroidissement pour moteur a combustion interne
EP1947308A1 (de) * 2007-01-17 2008-07-23 Ford Global Technologies, LLC Integriertes Motorkühlsystem
US7721683B2 (en) 2007-01-17 2010-05-25 Ford Global Technologies, Llc Integrated engine thermal management
WO2010052402A1 (fr) * 2008-11-05 2010-05-14 Renault S.A.S. Dispositif de refroidissement pour moteur a combustion interne
FR2938011A1 (fr) * 2008-11-05 2010-05-07 Renault Sas Dispositif de refroidissement pour moteur a combustion interne.
EP2309114A1 (de) 2009-07-30 2011-04-13 Ford Global Technologies, LLC Kühlsystem
EP2309106A1 (de) 2009-07-30 2011-04-13 Ford Global Technologies, LLC Kühlsystem
EP2322785A1 (de) 2009-07-30 2011-05-18 Ford Global Technologies, LLC Kühlsystem
EP2325453A1 (de) 2009-07-30 2011-05-25 Ford Global Technologies, LLC Kühlsystem
EP2508727A4 (de) * 2009-12-01 2013-12-25 Toyota Motor Co Ltd Motorkühlung
EP2508727A1 (de) * 2009-12-01 2012-10-10 Toyota Jidosha Kabushiki Kaisha Motorkühlung
US8746187B2 (en) 2009-12-01 2014-06-10 Toyota Jidosha Kabushiki Kaisha Engine cooling device
FR3014485A1 (fr) * 2013-12-10 2015-06-12 Renault Sa Moteur thermique de vehicule automobile a circuit de refroidissement perfectionne
DE102015009501A1 (de) * 2015-07-22 2017-01-26 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Brennkraftmaschinenkühlung
US10119451B2 (en) 2015-07-22 2018-11-06 GM Global Technology Operations LLC Internal combustion engine cooling
DE102016215310A1 (de) * 2016-08-17 2018-02-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Kühlung einer Hubkolbenmaschine, Computerprogrammprodukt und Motor
DE102018201645B3 (de) 2018-02-02 2019-08-08 Ford Global Technologies, Llc Motorblock

Also Published As

Publication number Publication date
FR2841596B1 (fr) 2005-12-16
FR2841596A1 (fr) 2004-01-02

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