EP3137749A1 - Kühlkreislauf - Google Patents
KühlkreislaufInfo
- Publication number
- EP3137749A1 EP3137749A1 EP15718366.6A EP15718366A EP3137749A1 EP 3137749 A1 EP3137749 A1 EP 3137749A1 EP 15718366 A EP15718366 A EP 15718366A EP 3137749 A1 EP3137749 A1 EP 3137749A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- thermostat
- coolant
- heat source
- cooling circuit
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- 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
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
-
- 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 cooling circuit for controlling the temperature of at least two heat sources, in particular with a heat exchanger for cooling a coolant, with at least one thermostat, with a first cooling branch and with a second cooling branch, wherein in the first cooling branch, the first heat source and the heat exchanger are arranged and in the second cooling branch, the second heat source is arranged, wherein the thermostat has a mixing chamber, which can be flowed through by the coolant.
- cooling circuits are used to remove the waste heat generated and to keep the individual components at an optimum temperature level for operation.
- the waste heat is generated, for example, by the internal combustion engine or the power electronics used in hybrid vehicles and electric vehicles.
- the optimum temperature level in the cooling circuit for cooling the secondary heat sources, which are formed by all heat sources except the internal combustion engine, is usually below the optimum temperature level in the cooling circuit for cooling the primary heat source, which is formed by the internal combustion engine.
- a cooling circuit is used, which makes it possible for different heat sources to provide different temperature levels.
- solutions are known in the prior art, which provide a separate additional cooling circuit, which is operated with a different temperature level than the cooling circuit for the internal combustion engine. Also solutions are known which have a plurality of branches, which can be flowed through by coolant of different temperature.
- US 2013/0 52880 A1 discloses a thermostat housing, which allows an optimized flow of coolant.
- the thermostat housing has a coolant inlet and a coolant outlet and further inside two thermostats.
- the at least two thermostats have mutually offset opening temperatures.
- the first thermostat controls the flow of coolant through the thermostat housing when the temperature of the coolant is in a temperature window that matches the opening temperature of the first thermostat.
- JP 201 1-169191 A discloses a system for removing the heat from an internal combustion engine, which has a sufficient heat dissipation property to dissipate the heat generated by the internal combustion engine, which arises under high load of the internal combustion engine.
- a disadvantage of the solutions in the prior art is in particular that no sufficient removal of heat is given when several heat sources are integrated in the cooling circuit.
- the temperature stability at the individual heat sources is not sufficiently given by the previously known control means in the cooling circuits.
- the cooling circuit should have the simplest possible structure and high reliability.
- An embodiment of the invention relates to a cooling circuit for controlling the temperature of at least two heat sources, with a heat exchanger for cooling a coolant, with at least one thermostat, with a first cooling branch and with a second cooling branch, wherein in the first cooling branch, the first heat source and the heat exchanger are arranged and in the second cooling branch, the second heat source is arranged, wherein the thermostat has a mixing chamber. which can be flowed through by the coolant, wherein the mixing chamber is fluidically connected to a coolant outlet of the heat exchanger and to a coolant outlet of the second heat source.
- a second thermostat is provided, which is upstream of the first thermostat in the flow direction of the coolant flowing through the second heat source, wherein the mixing chamber of the first thermostat is fluidically connected to a coolant outlet of the second thermostat.
- a second thermostat is particularly advantageous in order to allow in the second cooling branch a decoupled from the temperature level of the coolant in the first cooling branch temperature. This can ensure that the first heat source and the second heat source can be supplied with coolant of different temperature levels.
- the inlet temperature and / or the outlet temperature of the second heat source can advantageously be regulated by advantageous shading of the two thermostats.
- the coolant can be overflowed from the second thermostat into the first thermostat independently of the control state of the first thermostat.
- an advantageous temperature of the coolant can be achieved.
- adjusting the valve body can advantageously be controlled, the inlet of the coolant from the different areas in the mixing chamber, so that an advantageous temperature of the coolant mixture is possible.
- the first thermostat has an expansion element, through which the valve body of the first thermostat is adjustable, wherein a coolant mixture of the coolant from the heat exchanger and / or the coolant from the second thermostat and / or the coolant from the bypass branch acts on the expansion element. This is particularly advantageous in order to enable an exact regulation of the inlet temperature of the coolant at the first heat source following the first thermostat.
- the first thermostat and the second thermostat are integrally connected.
- the two thermostats may for example be accommodated in a common housing, whereby a compact unit can be produced, which has only a small space requirement and can be easily mounted.
- the thermostats arranged in their own housings can also be fastened to one another in an advantageous embodiment in order to produce a compact structural unit.
- a preferred embodiment is characterized in that the temperature level of the coolant at the second heat source is lower than the temperature level of the coolant at the first heat source. This is usually due to the fact that the first heat source is formed regularly by the internal combustion engine, while the second heat source is formed regularly by power electronics to be cooled. The temperatures occurring there are therefore often below the temperature level of the engine.
- the temperature level at the heat sources to be cooled is so different that the branching of the cooling circuit to different Kuhfzweige is necessary.
- further heat sources can be provided in an advantageous embodiment, which each have further different temperature levels.
- the overflow of the coolant from the second thermostat into the first thermostat can be prevented by adjusting a valve body in the second thermostat.
- a circulation of the coolant can be achieved by the second heat source.
- the coolant By closing the coolant transfer, the coolant remains in the second thermostat and is supplied to the second heat source again.
- the coolant can, for example, circulate until it reaches a certain minimum temperature, before it finally flows into the first thermostat.
- the second thermostat is upstream of a coolant inlet of the second heat source in the direction of flow of the second heat source or the second thermostat is downstream of a coolant outlet of the second heat source in the direction of flow of the second heat source. Due to the different arrangement of the second thermostat, the coolant flow can be influenced. For example, a circulation of the coolant can be achieved via a bypass between the second thermostat and the second heat source. are sufficient, whereby a heating of the coolant can be achieved by the second heat source.
- the overflow of the coolant from the second thermostat in the first thermostat can be released by exceeding a minimum temperature of the coolant in the second cooling branch.
- the coolant transfer from the second thermostat to the first thermostat by reaching a certain minimum temperature, it can be ensured that the coolant, which originates from the second heat source, has a certain minimum temperature. This can be advantageous in particular for the temperature control of the coolant in the mixing chamber of the first thermostat.
- the second thermostat is arranged separately from the first thermostat directly adjacent to the second heat source.
- a separate arrangement of the thermostats is particularly advantageous if the second heat source is arranged spatially far away from the first thermostat. Otherwise, cooling of the coolant between the second heat source and the second thermostat may occur due to the long coolant lines. This can adversely affect the temperature of the coolant in the mixing chamber of the first thermostat.
- the heat exchanger downstream of a channel-like region in the flow direction of the coolant wherein the coolant in the first thermostat and the second thermostat can be distributed through the channel-like region.
- a distribution of the coolant can be achieved in the two thermostats. This is particularly advantageous because a very compact construction for the thermostats can thus be achieved overall.
- FIG. 1 is a schematic view of a refrigeration cycle for an internal combustion engine as known in the art
- FIG. 2 shows a schematic view of a cooling circuit with two cooling branches, wherein a heat source and a thermostat are arranged in each cooling branch,
- Fig. 3 shows an alternative embodiment of a cooling circuit according to the
- a thermostat is designed as a ring slide thermostat and a thermostat as a plate thermostat
- FIGS. 4 shows a schematic diagram of a cooling circuit according to FIGS. 2 and 3, wherein the second thermostat is arranged on the inlet side of the second heat source,
- Fig. 5 is a schematic representation of a cooling circuit, wherein the
- Coolant is split at the output of the heat exchanger to the first thermostat and a coolant inlet of the second heat source, wherein the second thermostat is downstream of a coolant outlet of the second heat source,
- FIG. 6 shows a schematic view of a cooling circuit according to FIG. 5, wherein the second thermostat is arranged separately from the first thermostat in the immediate vicinity of the second heat source, FIG. to keep the flow paths between the second thermostat and the second heat source as short as possible,
- Fig. 7 is a schematic view of a cooling circuit
- Thermostats are designed as a ring slide thermostats and the second thermostat is downstream of the coolant outlet of the second heat source,
- FIG. 8 shows an embodiment of a cooling circuit according to FIG. 7, wherein the two thermostats are designed as plate thermostats,
- FIG. 9 is a schematic diagram of a cooling circuit, wherein the second thermostat of the second heat source is downstream downstream, and
- Fig. 10 is a schematic view of an alternative embodiment of a cooling circuit, wherein only a thermostat is provided, which regulates the flow of coolant through both heat sources.
- FIGS. 1 to 10 each show schematic views of various cooling circuits, which essentially have at least one heat source, a heat exchanger for cooling a coolant, and at least one thermostat for regulating the flow of coolant within the cooling circuit.
- the individual embodiments will be explained in detail with reference to the following figures.
- Fig. 1 shows the schematic view of a cooling circuit 1, which corresponds to the known prior art.
- a heat source 2 which is formed by an internal combustion engine arranged.
- a coolant can flow starting from the internal combustion engine 2 through the cooling circuit 1 and thereby flow through a heat exchanger 3.
- the cooled by the heat exchanger 3 coolant can flow into a thermostat 5, which has a mixing chamber 6.
- the cooling circuit 1 has a bypass branch 7, which allows the coolant to flow directly into the thermostat 5, bypassing the heat exchanger 3. From the thermostat 5, the coolant flows along a coolant pump 4 back to the engine 2.
- the cooling circuit 1 shown represents the base, which is extended in the following FIGS. 2 to 10.
- FIGS. 2 to 10 shows a cooling circuit 10, which has a first cooling branch 26 and a second cooling branch 27.
- the construction of the first cooling branch 26 is largely identical in FIGS. 2 to 10, and accordingly the same elements are provided with the same reference numerals. Only the coolant guide from the heat exchanger to the coolant pump may differ due to the different arrangement and shading of the thermostat.
- a first heat source 1 1 is shown, which is formed by an internal combustion engine. From the coolant outlet of the first heat source 1 1, the coolant can either flow along a heat exchanger 14 or flow along a bypass branch 15, bypassing the heat exchanger 14. In the first cooling branch 26, a coolant pump 13 is arranged, which promotes the coolant in the first heat source 1 1.
- a second heat source 12 is arranged and a second coolant pump 19.
- the second heat source 12 is preferably formed by a capacitor which can be used to recover heat energy from the exhaust system. In alternative embodiments, however, any other heat source can take the place of this capacitor.
- a first thermostat 16 is arranged and a second thermostat 17.
- a mixing chamber 18 is formed, in which the coolant, which flows through the bypass branch 15 or from the heat exchanger 14 or from the second thermostat 1 7, with each other is mixed. Via a coolant outlet 22, the coolant mixture along the coolant pump
- the second thermostat 17 has a valve body 28, which allows opening and closing of the second thermostat 17. Coolant can flow out of the second thermostat 17 to the second heat source 12 via a coolant outlet 24 and flow back into the first thermostat 17 along the second coolant pump 19 via a coolant inlet 23. By adjusting the valve body
- the flow of coolant within the second thermostat can be regulated. This can in particular be temperature-dependent.
- a coolant passage 21 is provided, which is formed by an opening in the housings of the thermostats 16, 17. About this coolant transfer 21, the coolant from the second thermostat 17 in the first thermostat 16 to pass.
- the coolant inlet 20 of the first thermostat 16 and the inflow of the coolant from the heat exchanger 14 into the thermostat 16 can be achieved by adjusting the valve body
- the coolant from the second heat source 12 with the second thermostat 17 open can be transferred directly into the mixing chamber 18 of the first thermostat 16, whereby advantageously the heated by the second heat source 12 coolant at any time by opening the second thermostat 17th can be transferred to the first cooling branch 26.
- the thermostats 16, 17 of FIG. 2 are each designed as a ring slide thermostats.
- the thermostats shown in Figs. 1 to 10 may be of known type. They serve in particular the mixing, release and blocking of individual flow paths.
- FIG 3 shows an exemplary embodiment of the cooling circuit 10 with a first cooling branch 26 and a second cooling branch 27.
- the first cooling branch 26 the first heat source 1 1, the heat exchanger 14, the bypass branch 15 and the coolant pump 13 are arranged.
- the second cooling branch 27 the second heat source 12 and the second coolant pump 19 are arranged.
- the second cooling branch 27 is acted on by a second thermostat 30 with the coolant, while the first cooling branch 26 has a first thermostat 16 already described.
- the second thermostat 30 is designed in the embodiment of FIG. 3 as a plate thermostat. Via a coolant inlet 31, the coolant can enter from the heat exchanger 14 into a channel-like region 35. Depending on the position of the valve body 34, it may be introduced into the second thermostat 30 and then flow back into the second thermostat 30 via the coolant outlet 32 to the second heat source 12 and via the coolant inlet 33.
- the coolant flows independently of the position of the thermostat 30 in the already described first thermostat 16.
- a coolant passage 21 is provided, which also is formed by openings in the housings of the thermostats 16, 30.
- the mixing chamber 18 of the thermostat 16 can then take place again a mixing of the different coolant flows.
- 4 shows a schematic representation of the cooling circuit 10, wherein it is shown in particular that the second thermostat 17 is arranged on the input side of the second heat source 12. The coolant thus flows from the thermostat 17 along the coolant outlet 24 into the second heat source 12 and along the coolant inlet 23 back into the second thermostat 17.
- the remaining structure of the first cooling branch 26 and the second cooling branch 27 is consistent with the preceding FIGS. 2 and 3 match.
- FIG. 5 shows a further view of a cooling circuit 10, wherein the first cooling branch 26 is constructed analogous to the preceding Fig. 2 to 4. Likewise, the first thermostat 16 is constructed analogously to FIGS. 2 to 4 and connected to the cooling circuit 10.
- a coolant node 40 is provided after the heat exchanger 14, which allows a branching of the coolant toward the coolant inlet 41 of the first thermostat 16 and further forwarding the coolant to the downstream coolant node 42 and finally via the coolant pump 19 to the second Heat source 12 at the coolant node 42 is further supplied to the coolant flowing from the heat exchanger 14 further coolant, which flows through the coolant outlet 43 from the second thermostat 45.
- the coolant After flowing through the second heat source 12, the coolant can flow via the coolant inlet 44 into the second thermostat 45. Depending on the position of the valve body 46, the coolant is either via a small bypass branch, which is formed by the coolant outlet 43 and the downstream coolant line tomémitteiknoten 42, again led to the second heat source 12 or via a cooling medium 21 passes to the right first thermostat 16.
- the heating of the coolant by the second heat source 12 up to a certain defined opening temperature of the second Thermostat 45 can be achieved.
- the coolant from the second heat source 12 is supplied to the first thermostat 16 only from a certain minimum temperature.
- FIG. 6 shows an exemplary embodiment of a cooling circuit 10 which has a construction analogous to that of FIG. 5.
- the second thermostat 45 is now not executed directly in one piece with the first thermostat 16, but arranged directly adjacent to the second heat source 12.
- the fluidic connection from the second thermostat 45 to the first thermostat 16 via an additional coolant line 47th is now not executed directly in one piece with the first thermostat 16, but arranged directly adjacent to the second heat source 12.
- This configuration is particularly advantageous in order to achieve a more rapid heating of the coolant within the second heat source 12.
- cooling of the coolant may occur along the coolant line between the second heat source 12 and the second thermostat 45, whereby the opening of the second thermostat 45 may be significantly delayed.
- the coolant passage 21 formed in FIG. 5 is formed in FIG. 6 by a coolant outlet on the second thermostat 45, the coolant line 47 and a coolant inlet on the first thermostat 16.
- the coolant can flow via a coolant inlet 50 into a channel-like region 51.
- the coolant is divided both on the first thermostat 16 and via a coolant outlet 52 to the second heat source 12.
- the coolant pump 19 Between the ka nalartigen area 51 and the second heat source 12 is the coolant pump 19.
- the coolant enters after passing through the second heat source 12 via a coolant inlet 53 in the second thermostat 56 a.
- the second thermostat 56 has a valve body 54, which can regulate the flow of coolant in particular toward a coolant passage 55 between the first thermostat 16 and the second thermostat 56.
- a separate embodiment of the two thermostats 16 and 56 may be useful, in particular heat losses to the coolant line between the second thermostat 56 and the second heat source 12 avoid.
- Fig. 8 shows an embodiment of the refrigeration cycle 10, wherein the first thermostat 60 and the second thermostat 62 are each formed by plate thermostats.
- the coolant enters via a coolant inlet 64 in a range which, depending on the position of the valve body 63 of the second thermostat 62 and the valve body 61 of the first thermostat 60, a distribution in the two thermostats 60, 62 allows.
- the coolant flows via a coolant outlet 65 into the second heat source 12 and via the coolant pump 19 via the coolant inlet 66 back into the second thermostat 62.
- the coolant can be forwarded to a coolant node 67 either towards the first thermostat 60 or back in the direction of the valve body 63 and toward the coolant outlet 65.
- the first thermostat 60 has a coolant inlet 68, via which the coolant from the bypass branch 15 can flow.
- the over the coolant inlet 64, the coolant inlet 68 and from the second thermostat 62 coming coolant can be mixed together in a mixing chamber 76 in the region of the valve body 61 and finally flow through the coolant outlet 69 and the coolant pump 13 toward the first heat source 1 1.
- the first thermostat 60 and the second thermostat 62 are arranged directly adjacent to one another and are preferably accommodated in a common housing element.
- the coolant outlet 69 in the representation of FIG. 8 crosses the coolant inlet 68, which can be effected, for example, by a spur line through the channel of the coolant inlet 68 or by an offset arrangement of the coolant outlet 69 and the coolant inlet 68 to each other. 8, the coolant flowing out of the second heat source 12 can be supplied directly to the mixing chamber 76 in the region of the valve body 61 of the first thermostat 60.
- FIG. 9 shows a schematic view of a coolant circuit 10, wherein in the embodiment of FIG. 9, in contrast to FIG. 4, for example, the second thermostat 17 is arranged on the outlet side of the second heat source 12. The remaining structure is consistent with the representation of FIG. 4.
- the coolant can repeatedly flow through the second coolant pump 19 and the second heat source 12 until it reaches an opening temperature of the second thermostat 17 in a small circuit, before a transfer into the first thermostat 16 by opening the second thermostat 17 is achieved.
- the supply of the coolant is therefore effected by an additional line which leads from the output of the heat exchanger 14 directly to the coolant inlet of the second heat source 12 and to the coolant pump 19.
- FIG. 10 shows an alternative embodiment of a cooling circuit 10 with a first heat source 1 1 and a second heat source 12, wherein for the regulation of the coolant flow to the second heat source 12 no additional second thermal is provided.
- This embodiment is particularly advantageous in order to achieve a simplification of the cooling circuit 10 when no active temperature control for the second heat source 12 is needed.
- the coolant can flow via a coolant inlet 71, which is downstream of the heat exchanger 14 in the flow direction, in a channel-like region 72, in which a division of the coolant to the coolant inlet 74 into the first thermostat 16 and a further division to the coolant outlet 73, which out to the coolant pump 19 and the second heat source 12 leads.
- the coolant can be supplied via a coolant inlet 75 directly into the mixing chamber 18 of the first thermostat 16.
- the first thermostat 16 is constructed analogously to FIGS. 2 and 3.
- the coolant from the second heat source 12 can thus be discharged directly into the mixing chamber 18 of the first thermostat 16 regardless of a position of the thermostat. In this way, the heat dissipation from the second heat source 12 is always guaranteed. Likewise, the temperature stability at the entrance of the first heat source 1 1 is ensured.
- electrically or mechanically actuated valves can be used in particular instead of the indicated ring slide thermostats or the plate thermostats.
- the basic structure of the cooling circuit and in particular the two cooling branches remains unchanged.
- the bypass of the second heat source which allows circulation of the coolant until reaching an opening temperature of the second thermostat, is formed by a coolant outlet from the first thermostat or from the bypass branch of the first cooling branch.
- the temperature level of the first heat source 1 1 is always higher than that of the second heat source 12.
- the arrangement and interconnection of the individual elements shown in FIGS. 2 to 10 can also be used for the case in that the temperature of the second heat source 12 is above the temperature level of the first heat source 1 1, make sense.
- the thermostats shown in FIGS. 2 to 9 can also be used in alternative embodiments the coolant outlet side of the first heat source 1 1 can be arranged. This is particularly useful if the temperature level of the second heat source 12 is greater than the temperature level of the first heat source 1 first
- the coolant circuits 10 of FIGS. 2 to 10 can also be used in particular for applications with more than two heat sources.
- the use of more than two thermostats can be advantageous. This is particularly advantageous if the majority of the heat sources is operated at respectively different temperature levels.
- a thermostat can be provided for each intended temperature level in order to achieve a corresponding regulation of the coolant flow.
- FIGS. 2 to 10 serve to illustrate the inventive concept. They are in particular with respect to the arrangement of the individual elements to each other and the formation of the individual elements, such as the heat sources and the thermostats, not limiting.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air-Conditioning For Vehicles (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014207978.0A DE102014207978B4 (de) | 2014-04-28 | 2014-04-28 | Kühlkreislauf zur Temperierung mehrerer Wärmequellen mit mehreren Thermostaten |
PCT/EP2015/059094 WO2015165855A1 (de) | 2014-04-28 | 2015-04-27 | Kühlkreislauf |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3137749A1 true EP3137749A1 (de) | 2017-03-08 |
Family
ID=53002672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15718366.6A Withdrawn EP3137749A1 (de) | 2014-04-28 | 2015-04-27 | Kühlkreislauf |
Country Status (4)
Country | Link |
---|---|
US (1) | US10612453B2 (de) |
EP (1) | EP3137749A1 (de) |
DE (1) | DE102014207978B4 (de) |
WO (1) | WO2015165855A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017216700A1 (de) * | 2017-09-21 | 2019-03-21 | Mahle International Gmbh | Kühlvorrichtung und Verfahren zum Regeln der Kühlvorrichtung |
WO2020096786A2 (en) | 2018-11-07 | 2020-05-14 | Cummins Inc. | Waste heat recovery power electronics cooling |
SE543426C2 (en) * | 2019-06-13 | 2021-02-16 | Scania Cv Ab | Method of Controlling Flow of Coolant, Vehicle Cooling System, and Related Devices |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5793620A (en) | 1980-12-02 | 1982-06-10 | Toyota Motor Corp | Cooler for engine |
DE19513248A1 (de) * | 1995-04-07 | 1996-10-10 | Behr Thomson Dehnstoffregler | Kühlkreislauf für einen Verbrennungsmotor eines Kraftfahrzeuges |
DE19606202B4 (de) | 1996-02-21 | 2010-07-01 | Behr Thermot-Tronik Gmbh | Kühlsystem für einen Verbrennungsmotor |
JP4631652B2 (ja) * | 2005-10-25 | 2011-02-16 | トヨタ自動車株式会社 | 冷却システムおよびその制御方法並びに自動車 |
FR2934319B1 (fr) * | 2008-07-28 | 2011-11-18 | Peugeot Citroen Automobiles Sa | Dispositif de refroidissement d'un moteur a combustion interne par circulation inversee |
DE102009023724A1 (de) * | 2009-06-03 | 2010-12-09 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Kühlen von Getriebeöl sowie Fahrzeug mit einem Getriebeölkreislauf, der thermisch an einen Kühlkreislauf eines Verbrennungsmotors des Fahrzeugs gekoppelt ist |
JP5493973B2 (ja) | 2010-02-17 | 2014-05-14 | 株式会社Ihi | 車両用廃熱回収システム |
DE112011104871B4 (de) * | 2011-02-10 | 2016-08-25 | Toyota Jidosha Kabushiki Kaisha | Kühlsystem |
US8967091B2 (en) | 2011-12-14 | 2015-03-03 | Cummins Inc. | Thermostat housing which provides optimized coolant flow |
DE102012200003B4 (de) * | 2012-01-02 | 2015-04-30 | Ford Global Technologies, Llc | Flüssigkeitsgekühlte Brennkraftmaschine und Verfahren zum Betreiben einer derartigen Brennkraftmaschine |
US9086001B2 (en) * | 2012-05-24 | 2015-07-21 | Ford Global Technologies, Llc | Method to control and diagnose an exhaust gas heat exchanger |
US8959904B2 (en) | 2012-05-24 | 2015-02-24 | Ford Global Technologies, Llc | Method to control and diagnose an exhaust gas heat exchanger |
DE102014204257A1 (de) | 2014-03-07 | 2015-09-10 | Mahle International Gmbh | Kühlvorrichtung |
-
2014
- 2014-04-28 DE DE102014207978.0A patent/DE102014207978B4/de not_active Expired - Fee Related
-
2015
- 2015-04-27 EP EP15718366.6A patent/EP3137749A1/de not_active Withdrawn
- 2015-04-27 WO PCT/EP2015/059094 patent/WO2015165855A1/de active Application Filing
-
2016
- 2016-10-27 US US15/336,049 patent/US10612453B2/en not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
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None * |
See also references of WO2015165855A1 * |
Also Published As
Publication number | Publication date |
---|---|
US10612453B2 (en) | 2020-04-07 |
US20170044969A1 (en) | 2017-02-16 |
DE102014207978A1 (de) | 2015-10-29 |
DE102014207978B4 (de) | 2018-12-20 |
WO2015165855A1 (de) | 2015-11-05 |
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