EP0870911A2 - Wärmetauscher für flüssige Wärmetauschmittel - Google Patents
Wärmetauscher für flüssige Wärmetauschmittel Download PDFInfo
- Publication number
- EP0870911A2 EP0870911A2 EP98103583A EP98103583A EP0870911A2 EP 0870911 A2 EP0870911 A2 EP 0870911A2 EP 98103583 A EP98103583 A EP 98103583A EP 98103583 A EP98103583 A EP 98103583A EP 0870911 A2 EP0870911 A2 EP 0870911A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- valve device
- internal combustion
- valve
- inlet
- 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
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/005—Controlling temperature of lubricant
- F01M5/007—Thermostatic control
-
- 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
- F01P2025/00—Measuring
- F01P2025/08—Temperature
- F01P2025/30—Engine incoming fluid temperature
-
- 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
- F01P2060/04—Lubricant cooler
-
- 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
- F01P2060/04—Lubricant cooler
- F01P2060/045—Lubricant cooler for transmissions
Definitions
- the invention relates to a heat exchanger for liquid heat exchangers, especially for different liquids in separate circuits, especially in internal combustion engines, which according to the generic features of Claim 1 on the inlet side with differently tempered streams of the first Liquid for alternately heating or cooling the second liquid is acted upon by valve control, with a valve device arranged on the inlet side controlled depending on a discharge-side temperature of one of the liquids is.
- the intermediate temperature range is the inner cooling circuit and the outer cooling circuit the internal combustion engine is coupled to one another via a further valve, that this valve designed as a three-way valve depending on the temperature of the lubricating oil flowing out of the water / lubricating oil heat exchanger is controlled to achieve one of a cold and a warm proportion of cooling water mixed inlet of the water / lubricating oil heat exchanger.
- An electrical temperature sensor can be used to record the lubricating oil temperature serve, the signals of the control one with the three-way valve in drive connection serve servomotor.
- the lubricating oil can be in a drive connection with the three-way valve be supplied thermostatic device, the main danger there is that if such an arrangement is damaged, the liquids in the other circuit of the internal combustion engine and fail the internal combustion engine. Both arrangements are otherwise complex.
- the set operating temperature of the only thermostat is for the heating of one or more oils by means of the water / oil heat exchanger disadvantageously low, so that the internal combustion engine from the water / oil heat exchanger when it heats up a relatively cold cooling water that in the warm-up phase effective internal cooling circuit is supplied with the disadvantage of a delayed Heating of the internal combustion engine.
- the invention is based, for a generic heat exchanger the task the coolant control in particular for the phase of heating such to design that the temperature of the flowing coolant in the temperature level the temperatures of other devices connected to the cooling circuit is inexpensively adaptable.
- the inventive arrangement of a temperature sensor in the course of Heat exchanger is advantageously of an optimally mixed Coolant is applied, which means significantly lower temperature fluctuations are connected.
- the operating opening point can advantageously opposite a heat exchanger input control can be set significantly higher with the advantage of a higher temperature coolant in the drain of the water / oil heat exchanger, so that the temperature level of the outlet from the heat exchanger Coolant in the heating phase advantageous to the temperature level of the im inner coolant circulating coolant can be raised. Of the Warm-up of the internal combustion engine is thus significantly shortened.
- a is used as the temperature sensor wax-filled expansion element provided with a rod-like piston, wherein the piston carries valve plates arranged at such a distance that at Every maximum stroke of the piston one valve plate in the open position and the other Valve plate is in the closed position.
- This is an advantageously simple construction Valve device achieved.
- this is preferably a separate one Component formed with a drain arranged between the valves, via which the valve device can be tightly connected to the inlet of the heat exchanger is, where appropriate a coupling of two sections Piston the valve device with the arranged in the heat exchanger outlet Expansion element connects.
- This configuration according to the invention enables easy assembly and avoids jamming in the actuation of the valves.
- the heat exchanger according to the invention is preferably used alternately Heating and cooling an oil for a drive unit using the Cooling water of an internal combustion engine equipped with a cooling water thermostat, the hot inlet of the valve device with a cooling water short circuit the internal combustion engine and the cold inlet of the valve device with a low-temperature cooler arranged in the cooling water circuit of the internal combustion engine communicates.
- the invention is preferably used for heating and cooling the Fuel oil of the drive unit.
- the internal combustion engine arranged temperature sensor Signals an electrical heating element arranged in the wax of the expansion element can be controlled to a higher operating opening temperature as well as a higher control temperature set expansion element depending to quickly control the oil temperature reached in the gearbox sump.
- this Arrangement can advantageously be the temperature level of the heating phase coolant flowing from the water / oil heat exchanger almost have the temperature of the coolant circulating in the short circuit.
- valves of the valve device with a servomotor individually or together in drive connection, the / the controlled via amplified signals from an electrical / electronic temperature sensor is or are.
- the invention is based on an exemplary embodiment shown schematically in the drawing described.
- the cooling water of the internal combustion engine 1 is warmed up via a Thermostats 4 circulated in the short circuit for rapid heating of the internal combustion engine 1 at operating temperature.
- Cooling water of the internal combustion engine 1 is acted on in a valve-controlled manner at an early stage Heating the internal combustion engine oil 1.
- This is represented by a cooling water inlet 5 of the heat exchanger 2 via its outlet 6 in connection standing valve device 3 with its hot inlet 7 via a line 8 a connecting the internal combustion engine 1 with an air / water heat exchanger 9 Lead 10 in connection.
- Via a cooling water outlet 11 of the water / oil heat exchanger 2 is the cooling water via a line 12 and one Pump 13 supplied to the short circuit of the internal combustion engine 1.
- the Valve device 3 also has a cold inlet 14, which is connected via a line 15 connected to a low-temperature cooler 9 'of the air / water heat exchanger 9 is.
- valve device To control the differently tempered cooling water flows via the hot inlet 7 and the cold inlet 14, the valve device comprises 3 valves 16 and 17. These valves 16 and 17 can each be controlled separately, for example, in a map-controlled manner can be operated by a separate servomotor (not shown).
- valves 16 and 17 are in one another fixed distance arranged operated together. As from the drawing further is the valve 16 controlling the hot inlet 7 in the open position and the cold inlet 14 controlling valve 17 controlled in the closed position.
- This at the beginning A warm-up phase of the internal combustion engine 1 is common with the valve position increasing the heating of the internal combustion engine 1 in a controlled manner, that supplied via the hot inlet 7 hot cooling water with the cold inlet 14 supplied cooled cooling water through corresponding open positions of the two valves 16 and 17 are mixed in the valve unit 3 and thus that Cooling water supplied to the inlet 5 of the heat exchanger 2 via the outlet 6 has a mixing temperature.
- Cooling water to avoid a delayed warm-up phase of the internal combustion engine 1 is according to the invention in the outlet 11 of the water / oil heat exchanger 2 a temperature sensor 18 for the cooling water used for heating and cooling arranged to control the hot inlet 7 and the cold inlet 14 associated valves 16 and 17 of the valve device 3.
- the advantage of the invention Arrangement of the temperature sensor 18 in the outlet 11 of the heat exchanger 2 is that the merged via the valve device 3 different tempered cooling water flows in the heat exchanger 2 over long flow paths are well mixed with one in the outlet 11 of the heat exchanger 2 each relatively constant temperature.
- the inlet 5 is cooler, can be arranged with the temperature sensor according to the invention 18 a significantly higher activation temperature for actuation the valves 16 and 17 may be selected.
- a significantly higher activation temperature for actuation the valves 16 and 17 may be selected.
- valve device 3 which is simple in construction, is used as a temperature sensor 18 a wax-filled expansion element 19 with a rod-like piston 20 provided, the piston 20 arranged at such a distance Valve plate 16 ', 17' carries that at each maximum stroke of the piston 20 a valve plate 16 'or 17' in the open position and the other valve plate 17 'or 16' in Is in the closed position.
- this is as a separate component is formed with one between the valves 16, 17 arranged drain 6 through which the valve device 3 with the inlet 5 of the Heat exchanger 2 is tightly connectable, one of two sections 20 ', 20' ' Couplable piston 20, the valve unit 3 with the heat exchanger drain 11 arranged expansion element 19 connects.
- the one controlled according to the invention is used Heat exchanger 2 also for alternately heating and cooling the oil one Gear 21, which forms a drive unit 22 with the internal combustion engine 1.
- Different oils of a drive unit 22 can either, as shown, via a common water / oil heat exchanger designed according to the invention 2 or heated or heated or cooled via separate heat exchangers 2 will.
- Such a transmission heating / cooling concept can be advantageous in its effect can be increased in that the expansion element 19 with a not shown Electric heating element is equipped, which signals one in one Oil sump of the drive unit 22 arranged, additional temperature sensor is controllable. In this way, the control temperature of the valve device 3 be shifted to higher temperatures for rapid heating the oils of the drive unit 22 with hardly delayed warm-up To reach internal combustion engine 1.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Temperature-Responsive Valves (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (7)
- Wärmetauscher für flüssige Wärmetauschmittel, insbesondere für unterschiedliche Flüssigkeiten in gesonderten Kreisläufen, vor allem bei Brennkraftmaschinen,der zulaufseitig mit unterschiedlich temperierten Strömen der ersten Flüssigkeit zum wechselweisen Erwärmen oder Kühlen der zweiten Flüssigkeit ventilgesteuert beaufschlagt ist, wobeieine zulaufseitig angeordnete Ventileinrichtung (3) in Abhängigkeit einer ablaufseitigen Temperatur einer der Flüssigkeiten gesteuert ist,
dadurch gekennzeichnet,daß im Ablauf (11) des Wärmetauschers (2) für die erste, dem Erwärmen und Kühlen dienende Flüssigkeit ein Temperatursensor (18 zw. 19) angeordnet ist zur Steuerung/Regelung gesonderter, in einem Heißzulauf (7) und in einem Kaltzulauf (14) der ersten Flüssigkeit in der Ventileinrichtung (3) angeordneter Ventile (16, 17). - Wärmetauscher nach Anspruch 1, dadurch gekennzeichnet,daß als Temperatursensor (18) ein wachsgefülltes Dehnstoffelement (19) mit einem stangenartigen Kolben (20) vorgesehen ist, wobeider Kolben (20) in einem solchen Abstand angeordnete Ventilteller (16', 17') trägt, daß beijedem maximalen Hub des Kolbens (20) ein Ventilteller (16', 17') in Offenstellung und der andere Ventilteller (17', 16') in Schließstellung ist.
- Wärmetauscher nach Anspruch 1 und 2, dadurch gekennzeichnet,daß die Ventileinrichtung (3) als gesondertes Baute ausgebildet ist mit einem zwischen den Ventilen (16, 17) angeordneten Abfluß (6), über dendie Ventileinrichtung (3) mit einem Zulauf (5) des Wärmetauschers (2) dicht verbindbar ist, wobeigegebenenfalls ein aus zwei Abschnitten (20', 20'') kuppelbar gestalteter Kolben (20) die Ventileinrichtung (3) mit dem im Wärmetauscher-Ablauf (11) angeordneten Dehnstoffelement (19) verbindet.
- Wärmetauscher nach den Ansprüchen 1 bis 3, gekennzeichnet durcheine Verwendung zum wechselweisen Erwärmen und Kühlen eines Öles für ein Antriebsaggregat (22) mittels des Kühlwassers einer mit einem Kühlwasser-Thermostaten (4) ausgerüsteten Brennkraftmaschine (1), wobeider Heißzulauf (7) der Ventileinrichtung (3) mit einer Kühlwasser-Kurzschlußleitung (10) der Brennkraftmaschine (1) undder Kaltzulauf (14) der Ventileinrichtung (3) mit einem im Kühlwasser-Kreislauf der Brennkraftmaschine (1) angeordneten Niedertemperatur-Kühler (9') in Verbindung steht.
- Wärmetauscher nach den Ansprüchen 1 bis 4, gekennzeichnet durch die Verwendung für ein Getriebeöl des Antriebsaggregates (22).
- Wärmetauscher nach den Ansprüchen 1 bis 5, dadurch gekennzeichnetdaß das Dehnstoffelement (19) mit einem elektrischen Heizelement ausgerüstet ist, dasüber Signale eines in einem Ölsumpf des Antriebsaggregates (22) angeordneten zusätzlichen Temperatursensors ansteuerbar ist.
- Wärmetauscher nach den Ansprüchen 1, 4 und 6, dadurch gekennzeichnet,daß die Ventile (16, 17) der Ventileinrichtung (3) mit einem Stellmotor einzelnen oder gemeinsam in Antriebsverbindung stehen, der/dieüber verstärkte Signale eines elektrischen/elektronischen Temperatursensors angesteuert ist/sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19715324A DE19715324A1 (de) | 1997-04-12 | 1997-04-12 | Wärmetauscher für flüssige Wärmetauschmittel |
DE19715324 | 1997-04-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0870911A2 true EP0870911A2 (de) | 1998-10-14 |
EP0870911A3 EP0870911A3 (de) | 1999-07-07 |
EP0870911B1 EP0870911B1 (de) | 2004-06-02 |
Family
ID=7826343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98103583A Expired - Lifetime EP0870911B1 (de) | 1997-04-12 | 1998-03-02 | Brennkraftmaschine mit gesonderten Kreisläufen für Kühlwasser sowie Schmier- und/oder Getriebeöl |
Country Status (4)
Country | Link |
---|---|
US (1) | US6053131A (de) |
EP (1) | EP0870911B1 (de) |
DE (2) | DE19715324A1 (de) |
ES (1) | ES2218724T3 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1083308A3 (de) * | 1999-09-09 | 2003-01-22 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Kühleinrichtung für eine Brennkraftmaschine |
ES2199017A1 (es) * | 2000-04-18 | 2004-02-01 | Behr Thermot Tronik Gmbh & Co | Dispositivo para enfriar y/o temperar aceite |
WO2004022940A1 (en) * | 2002-09-04 | 2004-03-18 | Ford Global Technologies, Llc | Engine cooling systems |
WO2011005553A1 (en) * | 2009-07-08 | 2011-01-13 | Illinois Tool Works Inc. | Cooling system for a combustion engine |
FR3059610A1 (fr) * | 2016-12-01 | 2018-06-08 | Peugeot Citroen Automobiles Sa | Procede de regulation d’une temperature d’huile de boite de vitesses |
EP3404229A1 (de) * | 2017-05-16 | 2018-11-21 | PSA Automobiles SA | Öltemperaturesteuerungsverfahren einer verbrennungsmaschine |
EP3460213A4 (de) * | 2016-05-18 | 2019-04-17 | Denso Corporation | Kühlvorrichtung für ein fahrzeug |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19942727A1 (de) * | 1999-09-08 | 2001-03-15 | Zahnradfabrik Friedrichshafen | Kühlkreislauf |
US6497202B2 (en) * | 2000-02-22 | 2002-12-24 | Stac Inc. | Engine fluid cooling systems and methods |
US6427640B1 (en) * | 2000-10-11 | 2002-08-06 | Ford Global Tech., Inc. | System and method for heating vehicle fluids |
JP3942836B2 (ja) * | 2001-03-09 | 2007-07-11 | ジヤトコ株式会社 | 車両用自動変速機の作動油冷却装置 |
EP1348846B1 (de) * | 2002-03-27 | 2008-12-24 | Calsonic Kansei Corporation | Kühlungseinrichtung einer wassergekühlten Brennkraftmascine und Getriebeölkühlermodul |
DE10226928A1 (de) * | 2002-06-17 | 2004-01-08 | Siemens Ag | Verfahren zum Betrieb einer flüssigkeitsgekühlten Brennkraftmaschine |
GB0224068D0 (en) * | 2002-10-16 | 2002-11-27 | Ford Global Tech Inc | Engine oil cooling |
DE10301448B4 (de) * | 2003-01-10 | 2013-04-04 | Behr Thermot-Tronik Gmbh | Vorrichtung zur Temperierung von Schmieröl eines Kraftfahrzeugs |
GB0310122D0 (en) * | 2003-05-02 | 2003-06-04 | Ford Global Tech Llc | Temperature responsive flow control valves for engine cooling systems |
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 |
ES2249094B1 (es) * | 2003-07-29 | 2007-06-01 | Valeo Termico, S.A. | Sistema de regulacion de la temperatura del aceite para vehiculos equipados con un circuito de refrigeracion de liquidos y su correspondiente procedimiento. |
JP4196802B2 (ja) * | 2003-10-07 | 2008-12-17 | 株式会社デンソー | 冷却水回路 |
US7047913B2 (en) * | 2004-02-13 | 2006-05-23 | Deere & Company | Cooling system for a vehicle |
DE102004024516A1 (de) * | 2004-05-18 | 2005-12-15 | Adam Opel Ag | Optimierte Ölkühlung für eine Brennkraftmaschine |
FR2871516B1 (fr) * | 2004-06-15 | 2006-08-25 | Renault Sas | Systeme de refroidissement pour moteur de vehicule a circuit d'eau et circuit d'huile |
DE102004061426A1 (de) | 2004-12-21 | 2006-07-06 | Daimlerchrysler Ag | System und Verfahren zum Temperieren eines Motoröls einer Brennkraftmaschine eines Kraftfahrzeugs |
GB2433585B (en) * | 2005-12-22 | 2011-11-23 | Ford Global Tech Llc | Engine coolant system |
KR101141712B1 (ko) * | 2009-10-16 | 2012-05-03 | 나완용 | 작동효율이 개선된 변속기용 열교환기 |
JP5694712B2 (ja) * | 2010-09-10 | 2015-04-01 | 株式会社マーレ フィルターシステムズ | オイルクーラ |
US9896979B2 (en) | 2011-02-23 | 2018-02-20 | GM Global Technology Operations LLC | System and method for controlling a temperature of oil in a power-plant of a vehicle |
GB2510802A (en) * | 2012-11-09 | 2014-08-20 | Thermal Integration Ltd | Fluid-heating apparatus |
US10378421B2 (en) * | 2014-09-19 | 2019-08-13 | Ford Global Technologies, Llc | Automatic transmission fluid thermal conditioning system |
US9964019B2 (en) | 2014-11-19 | 2018-05-08 | Ford Global Technologies, Llc | Method and system for a dual loop coolant system |
CN104454077B (zh) * | 2014-12-27 | 2018-03-13 | 长城汽车股份有限公司 | 机油冷却器和发动机冷却系统及其控制方法 |
US10253679B2 (en) | 2015-08-04 | 2019-04-09 | Honda Motor Co., Ltd. | Vehicle thermal management system, and methods of use and manufacture thereof |
DE102016005881A1 (de) * | 2016-05-13 | 2017-11-16 | Man Truck & Bus Ag | Vorrichtung zum Erwärmen von Schmieröl |
CN105888771B (zh) * | 2016-05-25 | 2018-06-22 | 上海交通大学 | 一种机油滤清、冷却与预热集成系统及方法 |
JP6919552B2 (ja) * | 2017-12-22 | 2021-08-18 | 株式会社デンソー | 冷却回路及びオイルクーラ |
US11592221B2 (en) | 2020-12-22 | 2023-02-28 | Deere & Company | Two-phase cooling system |
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US2670933A (en) | 1950-02-24 | 1954-03-02 | Thomas J Bay | Engine cooling apparatus |
DE19637817A1 (de) | 1996-09-17 | 1998-03-19 | Laengerer & Reich Gmbh & Co | Einrichtung und Verfahren zum Kühlen und Vorwärmen |
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US2070092A (en) * | 1929-04-11 | 1937-02-09 | Gen Motors Corp | Oil cooling system |
DE766237C (de) * | 1938-02-17 | 1952-04-21 | Sueddeutsche Kuehler Behr | Fluessigkeitsgekuehlter OElkuehler fuer Brennkraftmaschinen mit Heisskuehlung |
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JPS62247112A (ja) * | 1986-03-28 | 1987-10-28 | Aisin Seiki Co Ltd | 内燃機関の冷却系制御装置 |
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-
1997
- 1997-04-12 DE DE19715324A patent/DE19715324A1/de not_active Withdrawn
-
1998
- 1998-03-02 ES ES98103583T patent/ES2218724T3/es not_active Expired - Lifetime
- 1998-03-02 EP EP98103583A patent/EP0870911B1/de not_active Expired - Lifetime
- 1998-03-02 DE DE59811491T patent/DE59811491D1/de not_active Expired - Lifetime
- 1998-04-13 US US09/058,809 patent/US6053131A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2670933A (en) | 1950-02-24 | 1954-03-02 | Thomas J Bay | Engine cooling apparatus |
DE19637817A1 (de) | 1996-09-17 | 1998-03-19 | Laengerer & Reich Gmbh & Co | Einrichtung und Verfahren zum Kühlen und Vorwärmen |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1083308A3 (de) * | 1999-09-09 | 2003-01-22 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Kühleinrichtung für eine Brennkraftmaschine |
ES2199017A1 (es) * | 2000-04-18 | 2004-02-01 | Behr Thermot Tronik Gmbh & Co | Dispositivo para enfriar y/o temperar aceite |
WO2004022940A1 (en) * | 2002-09-04 | 2004-03-18 | Ford Global Technologies, Llc | Engine cooling systems |
WO2011005553A1 (en) * | 2009-07-08 | 2011-01-13 | Illinois Tool Works Inc. | Cooling system for a combustion engine |
EP3460213A4 (de) * | 2016-05-18 | 2019-04-17 | Denso Corporation | Kühlvorrichtung für ein fahrzeug |
FR3059610A1 (fr) * | 2016-12-01 | 2018-06-08 | Peugeot Citroen Automobiles Sa | Procede de regulation d’une temperature d’huile de boite de vitesses |
EP3404229A1 (de) * | 2017-05-16 | 2018-11-21 | PSA Automobiles SA | Öltemperaturesteuerungsverfahren einer verbrennungsmaschine |
FR3066535A1 (fr) * | 2017-05-16 | 2018-11-23 | Peugeot Citroen Automobiles Sa | Procede de regulation d’une temperature d’huile de lubrification d’un moteur thermique |
Also Published As
Publication number | Publication date |
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DE59811491D1 (de) | 2004-07-08 |
ES2218724T3 (es) | 2004-11-16 |
EP0870911B1 (de) | 2004-06-02 |
DE19715324A1 (de) | 1998-10-15 |
EP0870911A3 (de) | 1999-07-07 |
US6053131A (en) | 2000-04-25 |
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