EP3097285A1 - Procédé et dispositif de purge d'un système de gestion thermique pour moteur à combustion interne - Google Patents

Procédé et dispositif de purge d'un système de gestion thermique pour moteur à combustion interne

Info

Publication number
EP3097285A1
EP3097285A1 EP15700319.5A EP15700319A EP3097285A1 EP 3097285 A1 EP3097285 A1 EP 3097285A1 EP 15700319 A EP15700319 A EP 15700319A EP 3097285 A1 EP3097285 A1 EP 3097285A1
Authority
EP
European Patent Office
Prior art keywords
coolant
rotary valve
internal combustion
combustion engine
engine
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
EP15700319.5A
Other languages
German (de)
English (en)
Other versions
EP3097285B1 (fr
Inventor
Rainer Richter
Wolfram Enke
Wolfgang Hofmann
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP3097285A1 publication Critical patent/EP3097285A1/fr
Application granted granted Critical
Publication of EP3097285B1 publication Critical patent/EP3097285B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0285—Venting devices
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/028—Deaeration devices
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/029—Expansion reservoirs
    • 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
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/04—Arrangements of liquid pipes or hoses
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P2007/146—Controlling of coolant flow the coolant being liquid using valves

Definitions

  • the invention relates to a method and a device for venting a thermal management system of an internal combustion engine.
  • Thermal management systems of modern internal combustion engines consist of many different sub-circuits in which circulates coolant. When refilling coolant or as a result of repair, air may enter the system and coolant lines. For proper operation of the system, the air must be evacuated.
  • the invention has for its object to provide a simple way to vent a thermal management system.
  • this is achieved with a method for venting a thermal management system of an internal combustion engine in which coolant circulates in a plurality of coolant circuits, in which switched inputs of a rotary valve are opened and closed in a predetermined order to one or more of the coolant circuits via at least one with a coolant -Alteilungs representativeer in vented vent line in the direction of the expansion tank to vent.
  • the coolant surge tank is in contact with the environment of the internal combustion engine so that the air can escape from the system.
  • the targeted switching of the rotary valve and thus the targeted opening and closing of individual coolant circuits sectionten the trapped in the coolant lines air with the coolant flow is selectively transported in the direction of the or the vent lines and pushed over this in the expansion tank.
  • the sequence of opening and closing the inputs and outputs of the rotary valve is tunable to the conditions of the thermal management system and is independent of the operating positions of the rotary valve in the other operation of the internal combustion engine.
  • the internal combustion engine is preferably idling during the bleeding process, so that the heat management system can be vented even when using a mechanically driven coolant pump without the connection of an additional pump. It is also possible to operate the internal combustion engine at short intervals at increased speed. Another option is to increase the idling speed for the duration of the bleeding program.
  • the individual inputs of the rotary valve can be opened briefly, so that a pulsed coolant flow can occur in certain coolant lines of the system.
  • the control sequence for switching the rotary valve is preferably stored in the control unit. It is of course possible to provide several control sequences that are used for venting certain coolant circuits and / or in certain situations.
  • the venting method is preferably carried out only during maintenance, for example as part of a workshop visit and in a special venting mode of the control unit. However, it is also possible to carry out the venting process when needed also in vehicle operation to keep subcircuits permanently free of air.
  • An inventive apparatus for venting a thermal management system of an internal combustion engine comprises a coolant surge tank, a control unit which controls a rotary valve having switched inputs, which are connected to an engine cooling circuit and a main radiator circuit, wherein at least one of the refrigerant circuits via a vent line with the coolant reservoir is connected.
  • the coolant surge tank is preferably connected to an unswitched input of the rotary valve.
  • a heating circuit and / or a bearing block cooling an exhaust gas turbocharger may be fluidly connected to the venting device.
  • the rotary valve can also occupy intermediate positions in which a plurality of partial circuits are simultaneously opened completely or partially.
  • FIG. 1 shows a schematic view of a thermal management system in a first variant, with an apparatus for carrying out a venting method according to the invention
  • FIG. 2 shows a schematic view of a thermal management system in a second variant, with a device for carrying out a venting method according to the invention.
  • FIG. 1 shows a thermal management system 10 for an internal combustion engine 12 (here a series four-cylinder gasoline engine).
  • coolant flows through an engine block of the internal combustion engine 12, an air-cooled main cooler 14 and a heating heat exchanger 16 in a plurality of coolant circuits.
  • the coolant is moved mainly by a coolant pump 18 which is mechanically driven here.
  • the coolant streams are controlled via a rotary valve 20 whose inputs are connected to the recirculations of the coolant circuits and whose output is in direct flow communication with the coolant pump 18, as will be described in detail later.
  • a coolant expansion tank 22, a transmission oil heat exchanger 24, an engine oil heat exchanger 26 and an additional, electrically operated coolant pump 28 are provided, the latter being in fluid communication with a heat exchanger (housing cooling) of an exhaust gas turbocharger 30.
  • the electrically driven additional coolant pump 28 in this example has a power of about 20-150 W.
  • the main radiator 14 is supported by a fan 32.
  • an auxiliary cooler 34 is provided to support the main radiator, which may be formed for example as Radhauskühler.
  • an engine cooling circuit 36 (also referred to as "small cooling circuit"), cold coolant is transported from the coolant pump 8 to an engine block of the internal combustion engine 12, more specifically to cooling ducts in the cylinder head housing and crankcase where it absorbs waste heat before it is collected in a line 38
  • a short-circuit line 40 leads from the collecting line 38 to a first switched input 42 of the rotary valve 20.
  • the short-circuit line 40 also forms the return of the engine cooling circuit 36.
  • the engine cooling circuit 36 can be interrupted here by an engine shut-off valve 43 in its coolant supply line downstream of the coolant pump 18.
  • a coolant line 44 which is part of a main cooler circuit 46 which leads back through the main cooler 14 and via a return 47 to a connected second input 48 of the rotary valve 20, passes from the collecting line 38.
  • a heating circuit 50 in which the heating heat exchanger 16 is arranged, which can deliver heat to a vehicle interior.
  • the return 51 of the heating circuit 50 leads to a third switched input 52 of the rotary valve 20.
  • a non-switched, single output 53 of the rotary valve 20 leads via a short line 55 to the coolant pump 18.
  • the position of or the rotary valve of the rotary valve 20 and thus the opening degree of the switched inputs 42, 48, 52 is predetermined by a control unit 54, which may form part of an engine electronics.
  • data are stored, which allow a map control function of predetermined operating conditions of the internal combustion engine 12.
  • the states of other components such as the heater core 16, the exhaust gas turbocharger 30, the engine oil heat exchanger 26 and data from temperature sensors 56 in the engine block or in the coolant line 44 to the main cooler 14 are taken into account.
  • the position of the switched inputs of the rotary valve 20 is determined.
  • the additional electric coolant pump 28 is located in an exhaust gas turbocharger cooling circuit 58 which cools the exhaust gas turbocharger 30 and which opens into a non-switched input 60 of the rotary valve 20.
  • the exhaust gas turbocharger cooling circuit 58 is supplied by a branch from the engine cooling circuit 36 (not shown here in detail).
  • the engine oil heat exchanger 26 is connected directly to the manifold 38 of the engine cooling circuit 36. Cold coolant is supplied to the coolant pump 18 through a branch 62. A control is not provided in this example, but would be realized by an additional thermostat.
  • the coolant expansion tank 22 leads via a connecting line 70 to the return flow of the exhaust gas turbocharger cooling circuit 58, which opens into the non-switched input 60 of the rotary valve 20.
  • Vent lines 72 and 74 connect the coolant surge tank 22 to the engine cooling circuit 36, more specifically the manifold 38 and the inlet to the main radiator 14 in the main radiator circuit 46.
  • the transmission oil heat exchanger 24 is located in a rotary valve 20 independent transmission oil cooling circuit 76 and is by its own Thermostat valve 78 connected. This is a conventional wax thermostat which opens the transmission oil cooling circuit 76 at a predetermined temperature and closes it below this temperature.
  • the transmission oil cooling circuit 76 leads through the engine block in a feed line 80, which opens into the coolant line 55.
  • the orifice point is upstream of the coolant pump 18 but downstream of the outlet 53 of the rotary valve 20.
  • a line 82 branches between the coolant pump 18 and the engine shut-off valve 43, passing through the main radiator 14 and back to the transmission oil heat exchanger 24 (low temperature loop ) leads. This is only necessary for vehicles with transmission cooling.
  • the coolant pump 18 is here integrated directly into the engine block of the internal combustion engine 12.
  • the rotary valve 20 is in this embodiment form the front side of the engine block of the internal combustion engine 12 in the immediate vicinity of the coolant pump 18 attached.
  • the coolant flows via the short-circuit line 40 from the hot side of the internal combustion engine 12 directly into the rotary valve 20 and is from there via the coolant pump 18 directly back to the cold side of the internal combustion engine 12.
  • coolant flows through the heating circuit 50 via the heater core 6.
  • the switching of the inputs 42 and 52 permits multiple operating conditions.
  • the engine cooling circuit 36 and the heating circuit 50 are flowed through in parallel.
  • the flow conditions are chosen so that a significantly larger volume flow through the engine cooling circuit 36 flows as through the heating circuit 50, as is known.
  • the internal combustion engine 12 can be heated to its operating temperature while the vehicle interior is heated at the same time.
  • the inlet 42 is fully or partially closed, the flow through the engine cooling circuit 36 reduces, so that the load on the coolant pump 18 is reduced.
  • the open heating circuit 50 heat can be dissipated and a targeted circulation of the coolant can be maintained. Due to the higher flow resistance of the coolant flow rate is reduced by the internal combustion engine 12. This can be used for faster heating during a cold start.
  • the heating circuit 50 is disconnected and is not flowed through. This is the one case, if no heating function is desired, so the vehicle occupants have turned off the heater.
  • Another purpose is a driving situation in which the load of the internal combustion engine 12 suddenly increases, for example, when driving uphill or abruptly accelerating.
  • closing the heating circuit 50 in combination with opening the input 42 of the engine cooling circuit 36 and optionally the input 48 of the main radiator circuit 46 results in the entire coolant flow being available for cooling the internal combustion engine 12 so that temperature peaks are avoided.
  • the inputs 42, 48 and 52 are closed to at least substantially interrupt a flow of the coolant in the engine cooling circuit 36 and thus a faster heating. to reach.
  • the engine shut-off valve 43 is also closed here.
  • the main cooler circuit 46 is switched on and off by opening or closing the inlet 48 of the rotary valve 20. This can be done (within the scope of the design of the rotary valve 20) independently of the opening or closing of the engine cooling circuit 36 and of the heating circuit 50 and also be independent of temperature by specifications of the control unit 54.
  • the flow through the engine can be controlled here, inter alia, in Warmiauf and in relevant consumption cycles for optimal heat distribution and friction optimization by controlling the rotary valve 20 and the Motorabsperrventils 43. These functions are also stored in the control unit 54.
  • the control unit 54 also has a stored ventilation program that 'eihen blur a Anticianr for different positions of the rotary valve 20 includes.
  • This program can be executed, for example, for maintenance purposes in a workshop equipped for this purpose.
  • the internal combustion engine 12 is idling. If the normal idle speed is insufficient, the speed can be increased briefly or the idle speed can be raised to a much higher level for the duration of the bleeding program.
  • This control of the switchable inputs 42, 48, 52 of the rotary valve 20 is completely independent of the control of the rotary valve in other operating conditions and serves only the targeted direction of the coolant through the vent lines 72, 74, so entrained air is deposited in the surge tank 22 ,
  • the individual coolant circuits can be briefly opened and closed again in quick succession in order to transfer air from one circuit to the other and thus bring it to the expansion tank 22. It is equally possible to selectively operate only one of the circuits and to selectively open and close valves which may be present on the vent lines 72, 74.
  • venting program or programs are stored in the control unit 54 and can be retrieved in a maintenance mode or an assembly mode, in which case the control sequence is automatically executed.
  • FIG. 2 shows a second embodiment of a thermal management system 10 ', wherein for already introduced components, the already known reference numerals continue to be used. Changed but similar components are designated by the known reference numeral with a dash.
  • the internal combustion engine 12 is a six-cylinder in-line engine, which leads to space reasons that the rotary valve 20 is not arranged end side, but along a longitudinal side of the engine block of the internal combustion engine 12.
  • the return line 47 'of the main cooler circuit 46' leads piece by piece through the engine block of the internal combustion engine 12 'to the switched input 48' of the rotary valve 20.
  • the inlet 42 'in the second embodiment corresponds to the inlet 42 in the first embodiment and vice versa.
  • the function of the rotary valve 20 is analogous to that in the first embodiment.
  • the return of the exhaust turbocharger cooling circuit 58 ' opens into the conduit 44 upstream of a branch of the shorting line 40' to the rotary valve 20.
  • the inlet of the exhaust gas turbocharger cooling circuit 58 ' branches off downstream of an outlet from the engine block from a supply line 82 of the transmission oil cooling circuit 76' to the main cooler 14.
  • the return of the transmission oil cooling circuit 76 'from the transmission oil heat exchanger 24 leads to the unswitched input 60 of the rotary valve 20.
  • the connecting line 70 from the coolant expansion tank 22 opens here in the return of the gear oil cooling circuit 76 ', which leads to the non-switched input 60 of the rotary valve 20.

Abstract

L'invention concerne un procédé de purge d'un système de gestion thermique (10) pour moteur à combustion interne (12), dans lequel un liquide de refroidissement circule dans plusieurs circuits de refroidissement (36, 46, 50). Selon ce procédé, des entrées raccordées (42, 48, 52) d'un tiroir rotatif (20) sont ouvertes et fermées dans une séquence prédéfinie afin de purger, en direction d'un contenant compensateur (22), un ou plusieurs circuits de refroidissement (36, 46, 50) par l'intermédiaire d'au moins une conduite de purge (72, 74) qui est en communication fluidique avec le contenant compensateur de liquide de refroidissement (22). Le tiroir rotatif (20) est commandé par l'intermédiaire d'une unité de commande (54), une entrée (60) non raccordée du tiroir rotatif (20) étant reliée fluidiquement au contenant compensateur de liquide de refroidissement (22).
EP15700319.5A 2014-01-23 2015-01-15 Procédé et dispositif de purge d'un système de gestion thermique pour moteur à combustion interne Active EP3097285B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014201170.1A DE102014201170A1 (de) 2014-01-23 2014-01-23 Verfahren und Vorrichtung zur Entlüftung eines Wärmemanagementsystems einer Verbrennungskraftmaschine
PCT/EP2015/050673 WO2015110344A1 (fr) 2014-01-23 2015-01-15 Procédé et dispositif de purge d'un système de gestion thermique pour moteur à combustion interne

Publications (2)

Publication Number Publication Date
EP3097285A1 true EP3097285A1 (fr) 2016-11-30
EP3097285B1 EP3097285B1 (fr) 2017-11-01

Family

ID=52347342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15700319.5A Active EP3097285B1 (fr) 2014-01-23 2015-01-15 Procédé et dispositif de purge d'un système de gestion thermique pour moteur à combustion interne

Country Status (5)

Country Link
US (1) US11085357B2 (fr)
EP (1) EP3097285B1 (fr)
CN (1) CN105745412B (fr)
DE (1) DE102014201170A1 (fr)
WO (1) WO2015110344A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016119181A1 (de) * 2016-10-10 2018-04-12 Volkswagen Aktiengesellschaft Brennkraftmaschine
FR3085999B1 (fr) * 2018-09-13 2020-09-04 Psa Automobiles Sa Procede de protection contre l’engazage d’un fluide caloporteur dans un systeme de refroidissement d’un moteur thermique
FR3088677B1 (fr) * 2018-11-20 2020-11-13 Psa Automobiles Sa Procede et dispositif de refroidissement d'un moteur a combustion interne
US11060441B2 (en) * 2019-04-05 2021-07-13 Perkins Engines Company Limited Water pump with twin return ports
US11826437B2 (en) 2020-10-19 2023-11-28 The Procter & Gamble Company Oral care article comprising a hydrophobic delivery carrier and solid hydrophilic particle comprising a bleaching agent

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948226A (en) * 1972-09-05 1976-04-06 Edward Howard Green Internal combustion engine
DE2710189A1 (de) * 1977-03-09 1978-09-14 Daimler Benz Ag Brennkraftmaschine mit interner verbrennung
DE2841555A1 (de) * 1978-09-23 1980-04-03 Audi Nsu Auto Union Ag Fluessigkeitsgekuehlte brennkraftmaschine
DE3716555A1 (de) * 1987-05-18 1988-12-08 Bayerische Motoren Werke Ag Befuell-, entlueftungs- und drucksteuer-vorrichtung fuer den fluessigkeits-kuehlkreis von kraft- und arbeitsmaschinen, insbesondere brennkraftmaschinen
US5415147A (en) * 1993-12-23 1995-05-16 General Electric Company Split temperature regulating system and method for turbo charged internal combustion engine
DE4416039C1 (de) * 1994-05-06 1995-08-31 Freudenberg Carl Fa Regelventil
AT410243B (de) * 1997-07-23 2003-03-25 Tcg Unitech Ag Mehrwegventil
DE19831922A1 (de) * 1998-07-16 2000-01-20 Man Nutzfahrzeuge Ag Antriebseinrichtung in einem Kraftfahrzeug
US6196167B1 (en) * 1999-02-01 2001-03-06 General Electric Company Cooling system for internal combustion engine
FR2827359B1 (fr) * 2001-07-11 2004-11-05 Valeo Thermique Moteur Sa Vanne de commande pour un circuit de refroidissement d'un moteur thermique de vehicule automobile
US6647934B2 (en) * 2001-10-01 2003-11-18 General Electric Company Unified rotary flow control valve for internal combustion engine cooling system
US6681805B2 (en) * 2001-11-28 2004-01-27 Ranco Incorporated Of Delaware Automotive coolant control valve
US6539899B1 (en) * 2002-02-11 2003-04-01 Visteon Global Technologies, Inc. Rotary valve for single-point coolant diversion in engine cooling system
JP3932277B2 (ja) * 2002-10-18 2007-06-20 日本サーモスタット株式会社 電子制御サーモスタットの制御方法
US6994316B2 (en) * 2003-01-16 2006-02-07 General Electric Company Rotor valve and seal
GB0310120D0 (en) * 2003-05-02 2003-06-04 Ford Global Tech Llc Engine cooling systems
DE10332949A1 (de) * 2003-07-19 2005-02-10 Daimlerchrysler Ag Vorrichtung zum Kühlen und Vorwärmen
CN100473555C (zh) * 2004-02-26 2009-04-01 万泰克有限公司 车辆辅助加热系统
DE102004058865B4 (de) * 2004-12-06 2020-08-20 Att Automotivethermotech Gmbh Verfahren und Vorrichtung zur bedarfsgerechten Kühlung und Entlüftung von Verbrennungskraftmaschinen
DE102005010236A1 (de) * 2005-03-05 2006-09-14 Daimlerchrysler Ag Kühlkreislauf für eine Brennkraftmaschine
US7690345B2 (en) * 2005-07-26 2010-04-06 Mann & Hummel Gmbh Engine intake manifold system
FR2893113B1 (fr) * 2005-11-04 2009-03-06 Valeo Systemes Thermiques Vanne de commande a etancheite amelioree pour circuit de circulation de fluide
US8181610B2 (en) * 2006-05-08 2012-05-22 Magna Powertrain, Inc. Vehicle cooling system with directed flows
US9103274B2 (en) * 2006-07-29 2015-08-11 Cummins Emission Solution Inc. Multi-stage turbocharger system
GB0615143D0 (en) * 2006-07-29 2006-09-06 Cummins Turbo Tech Ltd Multi-stage turbocharger system
SE0602837L (sv) * 2006-12-29 2008-05-20 Valeo Engine Cooling Ab Hög-/lågtemperaturvattenkylsystem med en vattenkyld laddluftkylare för en förbränningsmotor och en fyrvägsventil för ett sådant system
CN101275678B (zh) * 2007-03-29 2011-09-07 浙江三花制冷集团有限公司 电动切换阀及冰箱制冷循环装置
WO2009143866A1 (fr) * 2008-05-31 2009-12-03 Fev Motorentechnik Gmbh Dispositif de refroidissement, circuit de refroidissement et procédé de refroidissement pour un moteur à combustion interne
JP2010119282A (ja) * 2008-10-17 2010-05-27 Denso Corp 熱マネージメントシステム
CN101968401B (zh) * 2009-07-28 2012-09-26 北汽福田汽车股份有限公司 一种用于发动机性能测试的冷却液温控系统
EP2309114B1 (fr) * 2009-07-30 2012-09-12 Ford Global Technologies, LLC Circuit de refroidissement
JP5417123B2 (ja) * 2009-10-29 2014-02-12 株式会社日立製作所 電動車両の冷却システム
US8905076B2 (en) * 2010-05-10 2014-12-09 Paccar Inc Coolant-return manifold shut-off valve
DE102010017766B4 (de) * 2010-07-06 2013-11-14 Ford Global Technologies, Llc. Kühlanordnung für Brennkraftmaschinen
DE102011003430B3 (de) * 2011-02-01 2012-05-31 Continental Automotive Gmbh Verfahren und Vorrichtung zum Überprüfen einer Steuereinrichtung
US8551214B2 (en) * 2011-03-08 2013-10-08 Ford Global Technologies, Llc Fuel system diagnostics
US8601986B2 (en) * 2011-03-17 2013-12-10 Norfolk Southern Split cooling method and apparatus
CN102182538B (zh) * 2011-04-21 2013-03-06 奇瑞汽车股份有限公司 一种汽车发动机冷却系统及其控制方法
DE102011116933A1 (de) * 2011-10-26 2013-05-02 Man Truck & Bus Ag Kühlkreislauf für eine flüssigkeitsgekühlteBrennkraftmaschine
DE102012200003B4 (de) * 2012-01-02 2015-04-30 Ford Global Technologies, Llc Flüssigkeitsgekühlte Brennkraftmaschine und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
DE102012200746A1 (de) * 2012-01-19 2013-07-25 Ford Global Technologies, Llc Brennkraftmaschine mit im Kühlmittelkreislauf angeordneter Pumpe und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
JP6003716B2 (ja) * 2012-04-17 2016-10-05 株式会社デンソー 流路切替装置
CN102705055B (zh) * 2012-06-18 2014-06-25 安徽江淮汽车股份有限公司 一种汽油机冷却系统
DE102012210320B3 (de) * 2012-06-19 2013-09-26 Ford Global Technologies, Llc Flüssigkeitsgekühlte Brennkraftmaschine mit Nachlaufkühlung und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
JP5983187B2 (ja) * 2012-08-28 2016-08-31 株式会社デンソー 車両用熱管理システム
CN203081557U (zh) * 2012-12-19 2013-07-24 安徽江淮汽车股份有限公司 一种发动机冷却系统
US9061668B2 (en) * 2013-02-14 2015-06-23 Caterpillar Inc. Brake system
EP3014152B1 (fr) * 2013-06-25 2017-05-03 MAGNA Powertrain GmbH & Co KG Soupape comportant un mécanisme à sûreté intégrée
CN103321735B (zh) * 2013-07-02 2016-03-30 湖南南车时代电动汽车股份有限公司 一种混合动力客车发动机冷却方法及系统装置
US9109505B2 (en) * 2013-08-13 2015-08-18 Ford Global Technologies, Llc Methods and systems for condensation control
SE538626C2 (sv) * 2013-10-24 2016-10-04 Scania Cv Ab Kylsystem i ett fordon
DE102014201167A1 (de) * 2014-01-23 2015-07-23 Bayerische Motoren Werke Aktiengesellschaft Wärmemanagementsystem für eine Verbrennungskraftmaschine
US10211493B2 (en) * 2014-05-16 2019-02-19 Ford Global Technologies, Llc Thermal management system for an electrified vehicle
DE102014216658B4 (de) * 2014-08-21 2022-12-01 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Betrieb eines Kühlsystems einer Verbrennungskraftmaschine und Schutzsystem in einem Kühlsystem
US10866603B2 (en) * 2014-10-21 2020-12-15 Ford Global Technologies, Llc Wax thermostat
US10337389B2 (en) * 2015-01-26 2019-07-02 Ford Global Technologies, Llc Control means for controlling the coolant flows of a split cooling system
DE102015111407A1 (de) * 2015-07-14 2017-01-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kühlsystem für ein Fahrzeug
DE102016119181A1 (de) * 2016-10-10 2018-04-12 Volkswagen Aktiengesellschaft Brennkraftmaschine
JP6777500B2 (ja) * 2016-10-27 2020-10-28 株式会社山田製作所 制御バルブ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2015110344A1 *

Also Published As

Publication number Publication date
CN105745412B (zh) 2018-08-10
US11085357B2 (en) 2021-08-10
CN105745412A (zh) 2016-07-06
US20170030252A1 (en) 2017-02-02
DE102014201170A1 (de) 2015-07-23
WO2015110344A1 (fr) 2015-07-30
EP3097285B1 (fr) 2017-11-01

Similar Documents

Publication Publication Date Title
EP3097284B1 (fr) Système de gestion thermique pour un moteur à combustion interne
DE102017207159B4 (de) Antriebsstrang-wärmemanagementsystem
DE102014222013B4 (de) Wärmemanagementsystem für ein fahrzeug aufweisend einen kühler, einen thermostat, einen wärmetauscher und einen heizkern
DE102014115530B4 (de) Verfahren zum Regulieren der Kühlmitteltemperatur eines HVAC-Wärmepumpen-Systemfelds
DE102013211931B4 (de) Antriebsstrangkühlsystem mit Kühlströmungsmoden sowie entsprechend ausgebildetes Verfahren
EP3097285B1 (fr) Procédé et dispositif de purge d'un système de gestion thermique pour moteur à combustion interne
DE102017215984B4 (de) Steuermodul zur Klimatisierung einer Batterie
WO2015091969A1 (fr) Gestion thermique pour un véhicule électrique ou hybride ainsi que procédé pour le conditionnement de l'habitacle d'un tel véhicule automobile
EP1319815A2 (fr) Circuit de refroidissement d'un moteur à combustion interne refroidi par liquide
DE102014201717A1 (de) Brennkraftmaschine mit flüssigkeitsgekühltem Zylinderkopf und Zylinderblock und Verfahren zur Steuerung der Kühlung einer derartigen Brennkraftmaschine
EP1774148B1 (fr) Appareil de refroidissement de fluide refrigerant comprenant un appareil de refroidissement d'huile a engrenages qui est integre dans une des caisses a eau
DE102019104747B4 (de) System zur Wärmerückgewinnung mit besonderer Anordnung des Abgaswärmetauschers im Kühlkreislauf einer Brennkraftmaschine
EP2992194A1 (fr) Circuit de refroidissement
DE112011105266T5 (de) Fluidsteuersystem
EP1923549B1 (fr) Système de refroidissement pour un véhicule automobile
DE102011016613A1 (de) Wärmemanagementsystem
DE102010015107B4 (de) Kühlmittelkreislauf für eine Brennkraftmaschine eines Kraftfahrzeugs
DE102020101828B4 (de) Getriebe-wärmemanagementstrategie
DE102007027719B4 (de) Brennkraftmaschine mit einem Heizungskreislauf und einem Kühlkreislauf
EP2345803A1 (fr) Circuit de refroidissement d'un moteur à combustion interne et procédé de travail pour le fonctionnement d'un circuit de refroidissement
DE102012019091A1 (de) Kurbelgehäuse für eine Verbrennungskraftmaschine sowie Verbrennungskraftmaschine mit einem solchen Kurbelgehäuse
DE102010015106B4 (de) Kühlmittelkreislauf für eine Brennkraftmaschine eines Kraftfahrzeugs
DE19943004A1 (de) Kühleinrichtung für eine Brennkraftmaschine
DE102013203476A1 (de) Brennkraftmaschine mit flüssigkeitsgekühltem Zylinderkopf und flüssigkeitsgekühltem Zylinderblock und Verfahren zur Steuerung der Kühlung einer derartigen Brennkraftmaschine
DE102004030153A1 (de) Kühlkreislauf für eine Brennkraftmaschine

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: 20160706

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL 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 RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20170621

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL 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 RS 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

Ref country code: AT

Ref legal event code: REF

Ref document number: 942265

Country of ref document: AT

Kind code of ref document: T

Effective date: 20171115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015002252

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 4

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20171101

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: 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: 20180201

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: 20171101

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: 20171101

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: 20171101

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: 20171101

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: 20171101

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

Ref country code: RS

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: 20171101

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: 20180201

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: 20171101

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: 20171101

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: 20180301

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: 20180202

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: 20171101

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: 20171101

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: 20171101

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: 20171101

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: 20171101

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502015002252

Country of ref document: DE

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

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: 20171101

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: 20171101

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

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

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: 20171101

26N No opposition filed

Effective date: 20180802

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

Ref country code: LU

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

Effective date: 20180115

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180131

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: 20180131

Ref country code: CH

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

Effective date: 20180131

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: 20171101

Ref country code: BE

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

Effective date: 20180131

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

Ref country code: IE

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

Effective date: 20180115

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: 20171101

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: 20171101

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: 20171101

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: 20150115

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: 20171101

Ref country code: MK

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

Effective date: 20171101

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

Ref country code: AL

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: 20171101

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 942265

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200115

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

Ref country code: AT

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

Effective date: 20200115

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

Ref country code: FR

Payment date: 20230123

Year of fee payment: 9

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

Ref country code: IT

Payment date: 20230131

Year of fee payment: 9

Ref country code: GB

Payment date: 20230124

Year of fee payment: 9

Ref country code: DE

Payment date: 20230110

Year of fee payment: 9

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

Effective date: 20230502

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

Ref country code: DE

Payment date: 20240111

Year of fee payment: 10

Ref country code: GB

Payment date: 20240124

Year of fee payment: 10