EP2329120B1 - Kühlkreislauf für die wärmeregelung eines motors unabhängig von anderen verbrauchern - Google Patents

Kühlkreislauf für die wärmeregelung eines motors unabhängig von anderen verbrauchern Download PDF

Info

Publication number
EP2329120B1
EP2329120B1 EP09752431.8A EP09752431A EP2329120B1 EP 2329120 B1 EP2329120 B1 EP 2329120B1 EP 09752431 A EP09752431 A EP 09752431A EP 2329120 B1 EP2329120 B1 EP 2329120B1
Authority
EP
European Patent Office
Prior art keywords
cooling
engine
loop
consumer
cooling circuit
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
EP09752431.8A
Other languages
English (en)
French (fr)
Other versions
EP2329120A2 (de
Inventor
Frederic Benet
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 EP2329120A2 publication Critical patent/EP2329120A2/de
Application granted granted Critical
Publication of EP2329120B1 publication Critical patent/EP2329120B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F01P7/165—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
    • 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
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/02—Intercooler
    • 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

Definitions

  • the present invention relates to the field of engine thermal control systems and more particularly to the field of control systems for the distribution of the coolant of an engine.
  • the reduction of pollutant emissions of the engine consumption during the rise in temperature can be considered by regulating the temperature of the engine.
  • the transitional phase during the temperature rise of the engine, it appears an overconsumption of fuel due to the high viscosity of the engine lubricating oil and an incomplete combustion phenomenon with significant emissions of fuel. hydrocarbons and monoxides, especially carbon and nitrogen, due to the low temperature of the walls of the combustion chamber.
  • the heat engine In order to reduce the consumption and the polluting emissions during the rise in temperature, the heat engine is not cooled.
  • the metal masses and the lubricating oil have temperatures that increase more rapidly than in the case where a circulation of coolant exists within the engine. The flow of coolant within the engine is then cut during the temperature rise phase.
  • the exhaust gases are recirculated from the exhaust to the intake of the engine, causing them to undergo a step cooling, thanks to an Exhaust Gas Recirculation (EGR) device.
  • EGR Exhaust Gas Recirculation
  • the bearing of the turbocharger it is necessary to use a cooled housing in which the coolant flows to collect heat from the metal mass and the oil of the turbocharger.
  • thermal regulation involves a wax thermostat integrated in the cooling circuit of the engine. It is important that the new regulations are implemented with a limited additional cost compared to existing control systems.
  • a known cooling fluid circulation control system consists in positioning a three-way valve at the inlet of the engine, downstream of the water pump, this three-way valve supplying a conduit allowing the circulation of the coolant between the pump and the engine. water downstream of the engine and an output of the engine that powers the consumers.
  • a system has the disadvantage of not being able to meet the implementation constraints, especially as the installation of a valve between the water pump and the crankcase of the engine remains complex to achieve.
  • Another known regulation system is shown in FR 2 908 458 A1 .
  • the present invention aims to propose a solution which makes it possible to overcome at least one disadvantage of the prior art and in particular to propose a thermal regulation system which manages the circulation of the coolant of a heat engine and its consumers without it being necessary for a stitching to be implanted at the interface between the water pump and the crankcase. engine cylinder.
  • a thermal regulation device for a cooling system of at least one internal combustion engine comprising a pump positioned upstream of a cooling chamber of the crankcase block and / or of the engine cylinder head and at least one consumer requiring permanent cooling
  • the device comprising at least one main duct allowing the circulation of the cooling liquid through the engine cooling chamber and a secondary duct which bypasses the engine cooling chamber, characterized in that a two-way valve is positioned on the main duct, at the outlet of the engine cooling chamber, and in that the secondary duct comprises a tapping on the main duct, downstream of the pump and upstream of the engine; portion of the main duct that participates in the cooling of the engine, so that the flow is kept constant and permanent for food the cooling of at least one consumer.
  • the cooling device for a cooling system of at least one internal combustion engine is characterized in that, the main duct comprising, at its end in connection with the pump, a distributor bar which runs along the crankcase block. -cylinders and / or the cylinder head and which distributes the coolant in several accessory ducts which leave the distributor strip and intended for cooling the engine, the bar not participating in a heat exchange with the engine, the sewing of the secondary duct on the main duct is made on the dispenser bar.
  • the cooling device for a cooling system of at least one engine with Internal combustion is characterized in that the stitching of the secondary duct on the dispenser bar is positioned to provide a balanced distribution of coolant flow rates between the secondary duct and the various accessory ducts.
  • Another objective of the invention is to propose a system that makes it possible to integrate the device of the invention.
  • a cooling circuit for the thermal regulation of an engine and at least one consumer comprising a supply pump for the displacement of a coolant
  • the cooling circuit comprises a thermal regulation device according to the invention, the regulating device supplying on the one hand, through its main duct at the motor outlet, a first loop which comprises at least one accessory to be cooled, and on the other hand by its secondary duct a second loop which comprises at least one consumer requiring permanent cooling and / or continuous during operation of the engine, the second loop opening at its end downstream in the first loop of the cooling circuit.
  • the cooling circuit for the thermal regulation of an engine and of at least one consumer by displacement of a cooling liquid according to the invention is characterized in that at the engine outlet, the duct main feeds a third loop that cools at least one accessory, the third loop joining the first loop upstream of the pump, and the third loop comprising a two-way thermostatic valve.
  • the cooling circuit for the thermal regulation of an engine and of at least one consumer by displacement of a cooling liquid according to the invention is characterized in that the junction of the third loop with the first loop takes place via a double-acting thermostatic valve fed by a pipe which makes a stitch downstream of the two-way valve of the first loop, the double acting thermostatic valve for regulating the temperature of the coolant while maintaining a flow of coolant with a constant flow in the engine .
  • the cooling circuit for the thermal regulation of an engine and of at least one consumer by displacement of a cooling liquid according to the invention is characterized in that the consumer requiring permanent cooling and / or continuous is formed by at least one turbocharger and / or an exhaust gas recirculation device and / or in that the first loop participates in the supply of at least one heater and / or in that the third loop participates in the supply of at least one radiator.
  • Another object of the invention is to provide at least one method for enabling the operation of the cooling circuit of the invention.
  • a method of operating a cooling circuit characterized in that the method comprises at least one step of closing the two-way valve mounted on the first loop of the cooling circuit for partly to suspend the engine cooling and secondly to maintain constant cooling of at least one consumer.
  • the method of operating a cooling circuit according to the invention is characterized in that the method comprises at least one step of opening the two-way valve mounted on the first loop of the cooling circuit for on the one hand to allow the cooling of the engine and on the other hand to maintain a constant cooling of at least one consumer.
  • the method of operating a cooling circuit according to the invention is characterized in that the method comprises at least one step of opening the thermostatic two-way valve mounted on the third loop of the cooling circuit for firstly allow cooling of the engine and secondly allow the cooling of at least one accessory of the third loop, while maintaining a constant cooling of at least one consumer with the second circuit loop cooling.
  • upstream and downstream borrowed to position different elements relative to each other, are used in reference to the direction of the flow of coolant in the circuit or circuits to which they relate.
  • the thermal regulation device of the cooling system of the invention is intended to be positioned in the periphery of an engine (1) and in particular at the level of the chamber which participates in the cooling of the crankcase block and / or the cylinder head of the engine.
  • This device comprises a main duct (2) which circulates the cooling liquid in the enclosure of the crankcase block and / or the cylinder head of the engine (1).
  • a secondary duct (3) which recovers a portion of the flow of the main duct (2) to divert it out of the engine cooling chamber (1).
  • the branching of the secondary duct (3) on the main duct (2) is effected upstream of the engine inlet of the coolant and downstream of a supply pump (5) so that the two ducts (2, 3) are fed by the same pump (5) while allowing a supply of the secondary conduit (3) with coolant which has not yet achieved heat exchange with an element to be cooled.
  • the main duct (2) comprises a two-way valve (4) which reversibly suspends the flow of cooling liquid in the main duct (2). The positioning of this valve (4) avoids the positioning of a component at the interface between the pump (5) and the motor (1) to be cooled.
  • closing the valve (4) makes it possible to stop the flow of the cooling liquid in the main duct (2). ) while maintaining a continuous flow in the secondary conduit (3).
  • the main duct (2) may comprise, at its end arranged directly downstream of the pump (5), a distribution bar (2a) which runs along at least a portion of the casing. cylinders and / or cylinder head of the engine. From this bar of distribution (2a), leave several accessory ducts (2b) which participate directly in cooling the engine (1) by feeding different areas of the cooling chamber.
  • the distribution strip (2a) does not participate directly in the cooling of the motor (1), so that the cooling liquid which passes through it leaves directly from the pump (5) and has not yet carried out an exchange. caloric with the motor (1).
  • the heat exchange capacities of the coolant recovered by the secondary duct (3) are then optimal. Stitching of the secondary conduit (3) can then be carried out directly along the length of the distribution bar (2a).
  • the stitching of the secondary duct (3) on the distribution bar (2a) is performed so that the distribution is balanced between the secondary duct (3) and the various accessory ducts (2b).
  • the thermal control device of the invention aims to be integrated in a cooling circuit of a motor (1) but also of one or more consumers (6) and / or accessories (11, 12, 13). , 15, 16).
  • These consumers (6) are generally the turbocharger (6a) and the exhaust gas recirculation device (6b) which require permanent cooling by the cooling circuit, independently of the thermal regulation which is carried out at the crankcase. and the engine cylinder head (1).
  • the cooling circuit which integrates the device of the invention has a first cooling loop (7) which notably comprises the pump (5) and the main duct (2) which contributes to the cooling of the engine (1) and at least an accessory, for example a heater (11), cooled by the circuit of the first cooling loop (7).
  • the only constraint in the positioning of the heater is to be placed on the main loop (7).
  • the latter must, in fact, be fed with coolant having passed through the engine when the thermostat (4) is open.
  • the flow of coolant flow in the first cooling loop (7) is dependent on the opening and the closing of the two-way valve (4) which makes it possible to stop the cooling of the engine (1) while stagnating the cooling liquid in the chamber of the crankcase block and / or the cylinder head.
  • a second loop (8) which bypasses the first loop (7) bypassing the cooling of the engine via the secondary conduit (3) of the device of the invention.
  • This second loop (8) also comprises the pump (5) and optionally one or more accessories to be cooled, such as the heater (11).
  • this second loop (8) has at the level of the secondary duct (3) which bypasses the main duct (2), and therefore the engine cooling (1), one or more of the consumers (6) which require cooling maintained.
  • These consumers (6) can be arranged in series or in parallel depending on the desired cooling mode. Downstream of these consumers (6), the secondary duct (3) joins the circuit of the first loop (7) upstream or downstream of one or more of the accessories (11) cooled by the first loop (7).
  • this second loop (8) comprises no valve on its path to stop the flow of coolant.
  • the cooling of the consumers (6) by this second loop (8) is then permanent and independent of the opening and closing of the valve (4) of the main duct (2) and therefore the cooling of the crankcase and / or the engine cylinder head (1).
  • a third loop (9) can be added to the cooling circuit.
  • This loop (9) comprises, as for the first loop (7), the pump (5) supply and the main conduit (2) which participates in cooling the motor (1).
  • the circuit of the third loop (9) is detached to participate in the cooling of one or more accessories, such as for example a radiator (12), a gearbox (13), a jar (15) or a water-oil exchanger (16), positioned in series or in parallel on the cooling loop (9).
  • the third cooling loop (9) joins the first loop (7) upstream of the supply pump (5).
  • the flow of the coolant in this third loop (9) can be controlled by the valve (4) of the first loop (7).
  • the stitching is performed at the motor output (1) and upstream of the valve (4) of the first loop (7), while a thermostatic two-way valve (10) is positioned on the circuit of the third cooling loop (9).
  • this valve (10) is positioned on the loop (9) at the motor output downstream of the stitching of the third loop (9) on the first loop (7), so as to be positioned upstream of the accessories (12, 13, 15, 16) which it controls the power supply.
  • this valve (10) is positioned on the loop (9) downstream of the accessories (12, 13, 15, 16) of the loop (9) and upstream of the junction of the third loop (9) with the first loop, this junction being realized upstream of the pump (5) supply.
  • the thermostatic two-way valve (10) makes it possible to manage the circulation in the third loop (9) of the circuit as a function of the temperature of the circulating coolant.
  • the thermostatic valve may, for example, incorporate a wax mixture which gradually becomes liquid when the temperature of the liquid, at which the thermostatic valve is immersed, increases. By liquefying, the wax mixture gradually expands to occupy a larger volume which then causes the movement of a valve or piston of the valve.
  • the junction of the third loop (9) with the first loop (7) which is performed at the loop return, upstream of the supply pump (5) is the positioning point of the a double-acting thermostatic valve (14).
  • This double-acting valve (14) makes it possible to regulate the temperature of the coolant, in the same way as a single-acting thermostatic valve, while maintaining a flow of coolant with a constant flow, whatever the position. , open, closed or regulation, of the thermostatic valve (14).
  • the thermostatic valve (14) is fed by a duct (14a) which makes a stitching on the first loop, downstream of the two-way valve (4) of the main duct (2).
  • the loops borrowed in the circuit will be a function of the opening of the different valves (4, 10, 14).
  • the coolant has a flow rate that is kept constant in the second loop (8) of the circuit, that is to say in particular in the secondary conduit (3), to allow the cooling of certain consumers (6), such as, for example, the turbocharger (6a) and / or the exhaust gas recirculation device (6b), while preventing engine cooling (1) with zero flow in the main duct (2) of the device.
  • the circulation of the cooling liquid is kept constant thanks to the supply pump (5) and the short-circuiting of the cooling of the motor (1) by the secondary conduit (3).

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Claims (9)

  1. Vorrichtung zur Temperaturregelung für ein Kühlsystem wenigstens einer Brennkraftmaschine (1), welches eine Pumpe (5), die stromaufwärts eines Kühlraumes des Zylinderkurbelgehäuse-Blocks und/oder des Zylinderkopfes des Motors (1) positioniert ist, und wenigstens einen Verbraucher (6), der eine ständige Kühlung benötigt, umfasst, wobei die Vorrichtung wenigstens eine Hauptleitung (2), welche die Zirkulation der Kühlflüssigkeit durch den Kühlraum des Motors (1) hindurch ermöglicht, und eine Sekundärleitung (3), welche den Kühlraum des Motors (1) umgeht, umfasst, dadurch gekennzeichnet, dass ein Zweiwegeventil (4) in der Hauptleitung (2) am Ausgang des Kühlraumes des Motors (1) positioniert ist, wobei die Hauptleitung (2) an ihrem unmittelbar stromabwärts der Pumpe (5) angeordneten Ende eine Verteilerstange (2a) umfasst, welche an wenigstens einem Teil des Zylinderkurbelgehäuses und/oder des Zylinderkopfes des Motors entlang verläuft und welche die Kühlflüssigkeit in mehrere Nebenleitungen (2b) verteilt, welche von der Verteilerstange (2a) abzweigen und zur Kühlung des Motors (1) bestimmt sind, die Stange (2) nicht an einem Wärmeaustausch mit dem Motor (1) beteiligt ist, die Kühlflüssigkeit, welche durch die Verteilerstange (2a) strömt, direkt aus der Pumpe (5) austritt, ohne einen Wärmeaustausch mit dem Motor (1) durchzuführen, und dadurch, dass die Sekundärleitung (3) eine Abzweigung an der Hauptleitung (2) umfasst, stromabwärts der Pumpe (5) und stromaufwärts des Abschnitts der Hauptleitung (2), welcher an der Kühlung des Motors (1) beteiligt ist, so dass die Durchflussmenge zur Versorgung der Kühlung wenigstens eines Verbrauchers (6) konstant gehalten und ständig gewährleistet wird, wobei die Abzweigung der Sekundärleitung (3) direkt an der Länge der Verteilerstange (2a) hergestellt ist.
  2. Kühlvorrichtung für ein Kühlsystem wenigstens einer Brennkraftmaschine (1) nach Anspruch 1, dadurch gekennzeichnet, dass die Abzweigung der Sekundärleitung (3) an der Verteilerstange (2a) derart positioniert ist, dass sie eine ausgeglichene Verteilung der Durchflussmengen von Kühlflüssigkeit zwischen der Sekundärleitung (3) und den verschiedenen Nebenleitungen (2b) liefert.
  3. Kühlkreislauf zur Temperaturregelung eines Motors (1) und wenigstens eines Verbrauchers (6), welcher eine Speisepumpe (5) zur Bewegung einer Kühlflüssigkeit umfasst, dadurch gekennzeichnet, dass der Kühlkreislauf eine Vorrichtung zur Temperaturregelung nach Anspruch 1 oder 2 umfasst, wobei die Regelungsvorrichtung einerseits über ihre Hauptleitung (2) am Ausgang des Motors (1) eine erste Schleife (7) speist, welche wenigstens ein zu kühlendes Zubehörteil (11) umfasst, und andererseits über ihre Sekundärleitung (3) eine zweite Schleife (8), welche wenigstens einen Verbraucher (6) umfasst, der während des Betriebs des Motors (1) eine ständige und/oder kontinuierliche Kühlung erfordert, wobei die zweite Schleife (8) an ihrem stromabwärts befindlichen Ende in die erste Schleife (7) des Kühlkreislaufs mündet.
  4. Kühlkreislauf zur Temperaturregelung eines Motors (1) und wenigstens eines Verbrauchers (6) durch Bewegung einer Kühlflüssigkeit nach Anspruch 3, dadurch gekennzeichnet, dass am Ausgang des Motors (1) die Hauptleitung (2) eine dritte Schleife (9) speist, welche wenigstens ein Zubehörteil (12, 13, 15, 16) kühlt, wobei sich diese dritte Schleife (9) mit der ersten Schleife (7) stromaufwärts der Pumpe (5) vereinigt und diese dritte Schleife (9) ein Zweiwege-Thermostatventil (10) umfasst.
  5. Kühlkreislauf zur Temperaturregelung eines Motors (1) und wenigstens eines Verbrauchers (6) durch Bewegung einer Kühlflüssigkeit nach Anspruch 4, dadurch gekennzeichnet, dass das Zusammenführen der dritten Schleife (9) mit der ersten Schleife (7) über ein doppelt wirkendes Thermostatventil (14) vorgenommen wird, das von einer Leitung (14a) gespeist wird, welche eine Abzweigung von der ersten Schleife (7) stromabwärts des Zweiwegeventils (4) realisiert, wobei das doppelt wirkende Thermostatventil (14) ermöglicht, die Temperatur der Kühlflüssigkeit zu regeln und zugleich einen Strom von Kühlflüssigkeit mit einer konstanten Durchflussmenge im Motor (1) aufrechtzuerhalten.
  6. Kühlkreislauf zur Temperaturregelung eines Motors (1) und wenigstens eines Verbrauchers (6) durch Bewegung einer Kühlflüssigkeit nach einem der Ansprüche 3 bis 5, dadurch gekennzeichnet, dass der Verbraucher (6), der eine ständige und/oder kontinuierliche Kühlung erfordert, von wenigstens einem Turbolader (6a) und/oder einer Abgasrückführeinrichtung (6b) gebildet wird, und/oder dadurch, dass die erste Schleife (7) an der Versorgung wenigstens eines Lufterhitzers (11) beteiligt ist, und/oder dadurch, dass die dritte Schleife (9) an der Versorgung wenigstens eines Kühlers (12) beteiligt ist.
  7. Verfahren zum Betrieb eines Kühlkreislaufs nach einem der Ansprüche 3 bis 6, dadurch gekennzeichnet, dass das Verfahren wenigstens einen Schritt des Schließens des Zweiwegeventils (4) umfasst, das in der ersten Schleife (7) des Kühlkreislaufs angebracht ist, um einerseits die Kühlung des Motors (1) auszusetzen und andererseits eine konstante Kühlung wenigstens eines Verbrauchers (6) aufrechtzuerhalten.
  8. Verfahren zum Betrieb eines Kühlkreislaufs nach einem der Ansprüche 3 bis 6, dadurch gekennzeichnet, dass das Verfahren wenigstens einen Schritt des Öffnens des Zweiwegeventils (4) umfasst, das in der ersten Schleife (7) des Kühlkreislaufs angebracht ist, um einerseits die Kühlung des Motors (1) zu ermöglichen und andererseits eine konstante Kühlung wenigstens eines Verbrauchers (6) aufrechtzuerhalten.
  9. Verfahren zum Betrieb eines Kühlkreislaufs nach einem der Ansprüche 4 bis 6, dadurch gekennzeichnet, dass das Verfahren wenigstens einen Schritt des Öffnens des Zweiwege-Thermostatventils (10) umfasst, das in der dritten Schleife (9) des Kühlkreislaufs angebracht ist, um einerseits die Kühlung des Motors (1) zu ermöglichen und andererseits die Kühlung wenigstens eines Zubehörteils (12, 13) der dritten Schleife (9) zu ermöglichen und zugleich eine konstante Kühlung wenigstens eines Verbrauchers (6) mit der zweiten Schleife (8) des Kühlkreislaufs aufrechtzuerhalten.
EP09752431.8A 2008-09-30 2009-09-30 Kühlkreislauf für die wärmeregelung eines motors unabhängig von anderen verbrauchern Active EP2329120B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0805384A FR2936566B1 (fr) 2008-09-30 2008-09-30 Circuit de refroidissement pour la regulation thermique du moteur independamment des autres consommateurs
PCT/FR2009/051857 WO2010037970A2 (fr) 2008-09-30 2009-09-30 Circuit de refroidissement pour la regulation thermique du moteur independamment des autres consommateurs

Publications (2)

Publication Number Publication Date
EP2329120A2 EP2329120A2 (de) 2011-06-08
EP2329120B1 true EP2329120B1 (de) 2018-12-26

Family

ID=40849171

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09752431.8A Active EP2329120B1 (de) 2008-09-30 2009-09-30 Kühlkreislauf für die wärmeregelung eines motors unabhängig von anderen verbrauchern

Country Status (6)

Country Link
US (1) US9689304B2 (de)
EP (1) EP2329120B1 (de)
JP (1) JP5600108B2 (de)
CN (1) CN102197205A (de)
FR (1) FR2936566B1 (de)
WO (1) WO2010037970A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2392794B1 (de) * 2010-06-07 2019-02-27 Ford Global Technologies, LLC Separat gekühlter Turbolader zur Aufrechterhaltung einer No-Flow Strategie eines Zylinderblockkühlmittelmantels
FR2997448B1 (fr) * 2012-10-31 2018-11-09 Renault S.A.S Gestion du refroidissement d'un systeme de moteur equipe d'un dispositif de recirculation partielle des gaz d'echappement
FR3004490B1 (fr) * 2013-04-12 2015-04-24 Peugeot Citroen Automobiles Sa Circuit de refroidissement d'un moteur a combustion interne
DE202015100550U1 (de) * 2015-02-05 2016-05-09 Bürkert Werke GmbH Prozessventilinsel und Wärmetauschersystem
WO2017083107A1 (en) * 2015-11-09 2017-05-18 Borgwarner Inc. Turbocharger heat transfer system
FR3043719B1 (fr) * 2015-11-13 2019-07-05 Novares France Circuit de refroidissement pour un vehicule automobile
JP6358243B2 (ja) * 2015-12-07 2018-07-18 トヨタ自動車株式会社 車両用機関冷却装置
CN105673178B (zh) * 2016-01-13 2018-03-16 奇瑞汽车股份有限公司 一种带egr系统发动机的冷却系统及其控制方法
FR3048260B1 (fr) * 2016-02-29 2020-03-06 Renault S.A.S Systeme de commande d'un moyen de regulation thermique d'un circuit de refroidissement d'un moteur d'un vehicule automobile et procede de commande dudit systeme de commande
US10040335B2 (en) * 2016-03-24 2018-08-07 GM Global Technology Operations LLC Thermal management system for a vehicle, and a method of controlling the same
KR101720568B1 (ko) * 2016-05-04 2017-03-29 엔브이에이치코리아(주) 통합 유량 제어밸브
KR102359941B1 (ko) * 2017-09-21 2022-02-07 현대자동차 주식회사 엔진 냉각 시스템
DE102018133031A1 (de) * 2018-03-26 2019-09-26 Yamada Manufacturing Co., Ltd. Kühlsystem
IT201900018704A1 (it) * 2019-10-14 2021-04-14 Ind Saleri Italo Spa Dispositivo di comando fluidico di un veicolo

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS47862B1 (de) * 1968-11-28 1972-01-11
FR2341041A1 (fr) * 1976-02-10 1977-09-09 Chausson Usines Sa Dispositif pour la regulation de la temperature d'un moteur diesel suralimente
US4926801A (en) * 1987-12-22 1990-05-22 Mack Trucks, Inc. Wet/dry cylinder liner for high output engines
JP2550436Y2 (ja) * 1995-02-08 1997-10-15 富士重工業株式会社 エンジンの冷却装置
US5871041A (en) * 1996-09-25 1999-02-16 Mid-America Capital Resources, Inc. Thermal energy storage and delivery apparatus and vehicular systems incorporating same
US5941220A (en) * 1997-06-04 1999-08-24 Volkswagen Ag Motor vehicle with an internal combustion engine with an external exhaust gas recirculation system and heater
JP3199025B2 (ja) * 1998-04-23 2001-08-13 株式会社デンソー 車両用エンジン冷却および暖房装置
DE10134678A1 (de) * 2001-07-20 2003-02-06 Bosch Gmbh Robert Vorrichtung zum Kühlen und Heizen eines Kraftfahrzeuges
US6681171B2 (en) * 2001-12-18 2004-01-20 Detroit Diesel Corporation Condensation control for internal combustion engines using EGR
JP2004285830A (ja) * 2003-03-19 2004-10-14 Aisin Seiki Co Ltd エンジンの冷却装置
US6810838B1 (en) * 2003-06-12 2004-11-02 Karl Harry Hellman Individual cylinder coolant control system and method
SE525993C2 (sv) * 2003-10-15 2005-06-07 Volvo Lastvagnar Ab Arrangemang för kylning av fordonskomponent samt fordon innefattande ett dylikt arrangemang
FR2883807B1 (fr) * 2005-04-01 2008-09-12 Renault Sas Dispositif et procede de refroidissement du moteur et d'un organe de vehicule
JP2007182857A (ja) * 2006-01-10 2007-07-19 Toyota Motor Corp 冷却装置
FR2908458B1 (fr) * 2006-11-10 2011-04-15 Renault Sas Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP2329120A2 (de) 2011-06-08
FR2936566A1 (fr) 2010-04-02
WO2010037970A3 (fr) 2010-06-24
JP2012504205A (ja) 2012-02-16
FR2936566B1 (fr) 2010-10-15
US9689304B2 (en) 2017-06-27
WO2010037970A2 (fr) 2010-04-08
JP5600108B2 (ja) 2014-10-01
US20110232590A1 (en) 2011-09-29
CN102197205A (zh) 2011-09-21

Similar Documents

Publication Publication Date Title
EP2329120B1 (de) Kühlkreislauf für die wärmeregelung eines motors unabhängig von anderen verbrauchern
EP1567754B1 (de) Verbesserte vorrichtung zur thermischen regelung von der ansaugluft einer brennkraftmaschine und rückgeführtem brennkraftmaschinenabgas
EP1561021B1 (de) Vorrichtung zur wärmeregelung der einlassluft für einen motor und durch den motor abgegebenes rückgeführtes abgas
EP1706610B1 (de) Vorrichtung zur steuerung der temperatur von in einem verbrennungsmotorfahrzeug zirkulierenden fluiden und von der vorrichtung verwendetes verfahren
EP2106999B1 (de) Schiff mit thermischer Energierückgewinnung und entsprechendes Verfahren
FR2915771A1 (fr) Ensemble de refroidissement d'un moteur a combustion interne
FR2908458A1 (fr) Systeme de refroidissement d'un moteur thermique a deux niveaux de temperature
FR2908457A3 (fr) Systeme de refroidissement d'un moteur thermique
FR3126025A1 (fr) Système de conditionnement de carburant pour alimenter une turbomachine d’aéronef, aéronef et procédé d’utilisation
EP1362169B1 (de) Einrichtung und verfahren zur kühlung einer steuervorrichtung einer brennkraftmaschine
EP1681456A1 (de) Anlage zur thermischen Regelung des in einen Motor eingelassenen Gases
FR2854928A1 (fr) Dispositif d'alimentation en carburant
FR3066537B1 (fr) Procede de regulation d’une temperature d’huile de lubrification d’un moteur thermique a deux flux de sortie
FR2865004A1 (fr) Dispositif de regulation thermique de l'air d'admission d'un moteur a combustion interne
FR3050233B1 (fr) Systeme de refroidissement d'un moteur thermique
JPH07301110A (ja) エンジンの潤滑油供給装置
EP3885671A1 (de) System zur temperaturregelung eines kryogenen fluids
FR2991715A1 (fr) Moteur a combustion et circuit de refroidissement optimise
FR2978206A1 (fr) Dispositif de regulation thermique pour vehicule automobile
EP3404229A1 (de) Öltemperaturesteuerungsverfahren einer verbrennungsmaschine
FR3086976A1 (fr) Systeme de refroidissement pour moteur a combustion interne et procede de pilotage associe
FR2920825A3 (fr) Dispositif de refroidissement pour moteur a combustion interne regule a partir d'un circuit de recirculation controle par une vanne
FR2930966A3 (fr) Systeme de lubrification multi temperatures
FR2934318A1 (fr) Dispositif de refroidissement d'un moteur a combustion interne

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110325

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20170421

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20180709

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602009056401

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1081732

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190326

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190326

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20181226

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190327

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1081732

Country of ref document: AT

Kind code of ref document: T

Effective date: 20181226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190426

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20190426

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602009056401

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20190927

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20190930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20190930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20090930

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210920

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181226

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602009056401

Country of ref document: DE

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230608

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230401

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230928

Year of fee payment: 15