EP2102575A1 - Wärmetauscher mit mindestens drei wärmeaustauschteilen und wärmeenergieverwaltungssystem mit solch einem tauscher - Google Patents
Wärmetauscher mit mindestens drei wärmeaustauschteilen und wärmeenergieverwaltungssystem mit solch einem tauscherInfo
- Publication number
- EP2102575A1 EP2102575A1 EP07822622A EP07822622A EP2102575A1 EP 2102575 A1 EP2102575 A1 EP 2102575A1 EP 07822622 A EP07822622 A EP 07822622A EP 07822622 A EP07822622 A EP 07822622A EP 2102575 A1 EP2102575 A1 EP 2102575A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- fluid
- heat exchange
- heat exchanger
- heat
- 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- Withdrawn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
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
- F28D1/0443—Combination of units extending one beside or one above the other
-
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
-
- 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
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P2005/105—Using two or more pumps
-
- 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
- F01P2007/168—By varying the cooling capacity of a liquid-to-air heat-exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/08—Cabin heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0082—Charged air coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0084—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0091—Radiators
- F28D2021/0094—Radiators for recooling the engine coolant
Definitions
- Heat exchanger comprising at least three parts of heat exchange and thermal energy management system comprising such an exchanger
- the invention relates to the field of heat exchangers, especially for motor vehicles.
- Modern motor vehicles include, in addition to the heat engine, numerous equipment that exchange heat with an external environment, either to be cooled or, on the contrary, to be heated.
- the air-conditioning system condenser of the passenger compartment of the vehicle the charge air cooler or the heater radiator of the passenger compartment.
- these vehicles are generally equipped with two circuits, namely a high temperature circuit which is used for cooling the heat engine and equipment with the highest temperature, and a low temperature cooling circuit which is used for cooling equipment whose temperature is lower, such as, for example, the condenser of the air conditioning circuit of the passenger compartment of the motor vehicle.
- Each of these circuits is equipped with a cooling radiator for the evacuation of heat.
- the exchange surface of the radiator of the high temperature loop and the exchange surface of the radiator of the low temperature loop are fixed.
- the high temperature radiator is used exclusively for cooling the high temperature circuit equipment
- the low temperature radiator is used exclusively for cooling and / or heating the low temperature circuit equipment.
- the engine coolant flows through a bypass line that bypasses the radiator at high temperature so that the cooling capacity of the latter is not used. There is therefore a loss of cooling capacity.
- a heat exchange module comprising surface distribution means which make it possible to split, in a flexible manner, the heat exchange surface into a heat exchange section with high temperature used to cool the circuit at high temperature and a low temperature heat exchange section used for cooling the circuit at low temperature.
- the surface distribution means are constituted by adjustable partition means integrated in the manifold, for example retractable partitions.
- This application is intended to improve the situation. It proposes for this purpose an exchanger comprising at least a first, a second and a third heat exchange part, located substantially in the same plane and in which the beam allows an independent fluid flow in each of the exchange parts of heat.
- Such a heat exchanger is particularly advantageous in that it offers the possibility of modulating, as a function of the cooling requirements of the equipment of each high temperature and low temperature circuit, the heat exchange surface required while keeping a minimum footprint. , the fluid distribution means not being integrated into the collector boxes.
- the invention also relates to a thermal energy management system developed by a motor vehicle engine.
- FIG. 1 schematically shows a thermal energy management system developed by a motor vehicle engine according to the present invention
- FIG. 2 is a schematic perspective view of a heat exchanger according to a first embodiment
- FIG. 3 is a schematic perspective view of a heat exchanger according to a second embodiment.
- the thermal energy management system developed by a motor vehicle engine comprises a high temperature circuit 2 provided, for example, with an engine inlet duct 6 connected to the combustion engine. 8 of the vehicle and a motor output pipe 10 connected to a four-way valve 12.
- a mechanical or electrical pump 14 circulates a coolant coolant through the engine block, as shown schematically by the arrows 15.
- the high-temperature cooling pipe also comprises a heating pipe 16 on which is mounted a heater 18.
- the circulation pump 14 also circulates the coolant in the heater 18.
- the coolant can still borrow a high temperature radiator pipe 20 connected to a heat exchanger 22 according to the present invention and detailed further, The heat exchanger 22 is traversed by the coolant. Finally, a bypass line or short-circuiting pipe 24 allows the coolant to return to the engine 8 without having passed through the heat exchanger 22, as shown by the arrow 25.
- the four-way valve 12 comprises an inlet channel designated by the reference 12-1 and three output channels, respectively a channel 12-2 connected to the heating pipe 16, a channel 12-3 connected to the pipe 20 of high temperature radiator and a 12-4 lane connected to the short-circuit line 24.
- the thermal energy management system developed by a motor vehicle engine according to the invention further comprises a secondary or low temperature cooling circuit 4 provided, for example, with a low temperature radiator pipe 28 on which is mounted a pump of low temperature electric circulation and one or more heat exchangers 32-1 or 32-2.
- a secondary or low temperature cooling circuit 4 provided, for example, with a low temperature radiator pipe 28 on which is mounted a pump of low temperature electric circulation and one or more heat exchangers 32-1 or 32-2.
- the heat exchangers 32 may be, for example, a condenser of an air conditioning circuit and a charge air cooler. They are cooled by heat exchange with the coolant at low temperature which circulates in the low temperature cooling circuit 4.
- the low temperature fluid is also cooled in the heat exchanger 22.
- the developed thermal energy management system further comprises at least a first distribution means 40 for allocating the fluid from the high temperature circuit and / or low temperature in a so-called attributable section or third portion 222 of the heat exchanger 22.
- the first distribution means 40 is provided outside the heat exchanger 22.
- a second distribution means 42 allows for it to direct or allocate the fluid leaving the third part 222 of the heat exchanger 22 to the high temperature loop 2 or the low temperature loop 4.
- the second means 42 is provided outside the heat exchanger 22.
- a particular embodiment of the invention proposes to have only one of the two distribution means 40 or 42.
- a third distribution means 44 may also be used to redirect all or part of the fluid coming from the third part 222 of the heat exchanger 22 to a second part 223 of the heat exchanger 22, this third distribution means therefore allows a connection between the third part and the second part.
- the cooling fluid will be cooled to a lower temperature level by passing through the second portion 223 of the heat exchanger 22.
- the distribution means 40 and 42 may be actuated or not at the same time. Similarly, the distribution means 40 and 44 may be coordinated according to the cooling requirements of the high temperature circuits 2 and low temperature 4. These distribution means 40; 42 and 44 are valves actuated by control means (not shown) which receive information from sensors (not shown) arranged at appropriate locations in the high temperature cooling circuit 2 and the low temperature cooling circuit. 4. This information can be, for example, the water temperature at the engine outlet 8 in the pipe 10, ie the engine rotation speed, the thermal power rejected by the engine in the high temperature cooling circuit. The control means may take into account one or more of these information.
- the distribution of the fluid from the high temperature circuit 3 and the low temperature circuit 4 in the attributable portion 222 of the heat exchanger 22 is controlled according to the cooling needs of the high temperature circuits 2 and low temperature 4.
- the exchange surface of the attributable section 222 The heat exchanger 22 is used for cooling the engine.
- FIG. 2 shows a heat exchanger according to the invention.
- This heat exchanger 22 comprises a heat exchange bundle composed, for example, of a stack of tubes and fins.
- the tubes (not shown) are all identical and are parallel to each other.
- a cooling fluid circulates therein which exchanges heat with an external medium, for example atmospheric air.
- the tubes of the heat exchange module 22 are connected, at each of their two ends, to manifolds, namely respectively an inlet manifold for the coolant and an outlet box for the outlet of the coolant.
- the heat exchange surface is, in this embodiment, composed of three distinct sections: a high temperature heat exchange section or first portion 221, a low temperature heat exchange section or second portion 223 and a so-called assigned section or third portion 222 disposed between sections 221 and 223.
- the first part 221 is dedicated to cooling the fluid flowing in the high temperature circuit 2 or first heat exchange loop.
- the second part is dedicated to cooling the fluid flowing in the secondary cooling circuit 4 or second heat exchange loop.
- the third part is dedicated, as needed, to the cooling of the first or second heat exchange loop.
- the fluid flowing in the first 2 and second 4 heat exchange loops is the same fluid, for example, water with added glycol.
- Sections 221; 222 and 223 are fixed. In other words, they comprise a fixed and fixed number of heat exchange tubes of the heat exchanger 22.
- the tubes of the first part 221 open at one end into a high-temperature inlet manifold 51 and at the other end into a high-temperature outlet manifold 61.
- the tubes of the third portion 222 are connected at their input end to an assigned input collector 52 and at their output end to an assigned collector
- the first, second and third parts each include at least one inlet and at least one outlet for the fluid.
- the inlet manifolds 51 and 52 respectively comprise tubings 100 and 104 for the inlet of said fluid and the outlet manifolds 61 and 62 respectively comprise tubings 102 and 106 for the output of said fluid.
- the high temperature coolant enters the inlet manifold 51 and exits the outlet manifold 61 after passing through the high temperature heat exchange section 221.
- the high or low temperature coolant Low temperature enters the attributable inlet manifold 52 and leaves the attributable outlet manifold after passing through the attributable exchange section 222.
- the second part tubes 223 are respectively connected to a manifold 53 and to an intermediate manifold 63.
- a partition partition 112 makes it possible to break down the manifold 53 into two parts, namely a part 53-1 for the entry of the cooling fluid into the second part and a part 53-2 for the output of this same fluid.
- the cooling fluid has a so-called two-pass circulation in the second portion 223.
- the low-temperature coolant enters the inlet manifold 53-1 via an inlet manifold.
- 108 then flows into the first heat exchange section or first pass 223-1 of the second portion 223.
- the cooling fluid then performs a half-turn in the intermediate manifold 63 and flows into the second heat exchange section or second pass 223-2 of the second part 223.
- the fluid leaves the outlet manifold 53-2 through an outlet pipe of the cooling fluid 110.
- the intermediate manifold 63 comprises a second cooling fluid inlet 114.
- the second inlet is located at the second heat exchange section 223-2 of the second portion 223.
- This second inlet 114 makes it possible to circulate, if necessary, the cooling fluid leaving the third portion 222 in the second heat exchange section 223-2 of the second portion 223 to obtain the desired temperature level of the fluid of the cooling.
- the first 223-1 and the second 223-2 passes each have an inlet for the coolant.
- the heat exchanger 22 comprises two collector boxes 5 and 6 in which the respective ends of each tube open.
- the manifolds 5 and 6 are provided with partitions partitions defining respectively the collectors 51; 52; 53-1; 53-2; 61; 62; and 63.
- FIG. 3 represents a heat exchanger according to a second embodiment of the invention.
- the heat exchange surface is, here, composed of 5 distinct sections namely: a high temperature heat exchange section or first part 221, a low temperature heat exchange section or second part
- the heat exchanger further comprises additional heat exchange sections including a so-called “subcooling” section 224 and a so-called “annex” section 225.
- additional heat exchange sections including a so-called “subcooling” section 224 and a so-called “annex” section 225.
- the subcooling portion 224 is dedicated to the cooling fluid circulating in the second heat exchange loop 4. This part also has an inlet and an outlet for the cooling fluid.
- the sub-cooling section 224 comprises an inlet manifold 54 provided with a pipe 116 and an outlet manifold 64 provided with a pipe 118.
- This heat exchange zone makes it possible to lower the temperature of all or part of the pipe.
- the cooling fluid from the low temperature loop can be cooled in at least two heat exchange levels. Heat exchangers mounted on the low temperature loop can then be cooled more efficiently.
- the cooling fluid can also be cooled to more than two levels heat exchange by providing additional passes as well as corresponding outputs.
- This communication can be obtained by various communication means.
- the means of communication may in particular be located outside the collector boxes and in this case may be valves.
- Another embodiment proposes that this communication be obtained via at least one passage orifice and switching means of said orifice, the corresponding orifice in this case at the inlet of the part dedicated to the sub. cooling.
- the flow rate of the cooling fluid inside this section or portion dedicated to the subcooling will be lower than the flow rate through the low temperature portion 223 of the heat exchanger 22.
- This cooling system can in particular be applied for the cooling of an air conditioning circuit condenser which comprises a condensation stage and a subcooling stage of the refrigerant.
- the condensation stage will then be cooled by coolant from the second heat exchange zone 223 and the subcooling stage will be cooled by coolant from the subcooling section.
- the heat exchanger 22 further comprises a fifth heat exchange section 225, called the annex part.
- This part is intended for cooling another fluid such as, for example, transmission oil or automatic gearbox oil.
- the tubes of this part 225 are identical to the tubes of the other four parts and are also connected to an inlet manifold 55 and to an outlet manifold 65.
- Each manifold comprises a pipe for the inlet 120 or outlet 122 of the other fluid.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0610954A FR2910121B1 (fr) | 2006-12-14 | 2006-12-14 | Echangeur de chaleur pour vehicule automobile et systeme de gestion de l'energie thermique developpee par un moteur comportant un tel echangeur |
PCT/EP2007/062380 WO2008071511A1 (fr) | 2006-12-14 | 2007-11-15 | Echangeur de chaleur comprenant au moins trois parties d'echanges de chaleur et systeme de gestion de l'energie thermique comportant un tel echangeur |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2102575A1 true EP2102575A1 (de) | 2009-09-23 |
Family
ID=38328570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07822622A Withdrawn EP2102575A1 (de) | 2006-12-14 | 2007-11-15 | Wärmetauscher mit mindestens drei wärmeaustauschteilen und wärmeenergieverwaltungssystem mit solch einem tauscher |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100078148A1 (de) |
EP (1) | EP2102575A1 (de) |
FR (1) | FR2910121B1 (de) |
WO (1) | WO2008071511A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2951778B1 (fr) * | 2009-10-27 | 2012-07-20 | Peugeot Citroen Automobiles Sa | Dispositif et procede de refroidissement, vehicule equipe de ce dispositif |
JP2011117716A (ja) * | 2009-11-04 | 2011-06-16 | Valeo Systemes Thermiques | 少なくとも3つの熱交換部を備える熱交換器、およびかかる熱交換器を含む熱エネルギー管理システム |
KR101316268B1 (ko) * | 2011-12-09 | 2013-10-08 | 현대자동차주식회사 | 가변 코어형 열교환기 유닛 |
JP6135256B2 (ja) * | 2012-05-23 | 2017-05-31 | 株式会社デンソー | 車両用熱管理システム |
US10286774B2 (en) * | 2014-04-18 | 2019-05-14 | Ford Global Technologies, Llc | Multiple zoned radiator |
US10203171B2 (en) * | 2014-04-18 | 2019-02-12 | Lennox Industries Inc. | Adjustable multi-pass heat exchanger system |
JP5796664B1 (ja) * | 2014-05-26 | 2015-10-21 | カルソニックカンセイ株式会社 | 冷却システム |
KR101646129B1 (ko) * | 2015-02-16 | 2016-08-05 | 현대자동차 주식회사 | 차량용 라디에이터 |
US10697407B2 (en) * | 2017-04-06 | 2020-06-30 | Transportation Ip Holdings, Llc | Method and systems for a multistage exhaust gas cooler |
JP2019173698A (ja) * | 2018-03-29 | 2019-10-10 | トヨタ自動車株式会社 | 車両駆動装置の冷却装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2505790A (en) * | 1946-07-24 | 1950-05-02 | Perfex Corp | Combination radiator and oil cooler |
US3481152A (en) * | 1968-01-18 | 1969-12-02 | Frick Co | Condenser head pressure control system |
US4721164A (en) * | 1986-09-04 | 1988-01-26 | Air Products And Chemicals, Inc. | Method of heat exchange for variable-content nitrogen rejection units |
US5526873A (en) * | 1989-07-19 | 1996-06-18 | Valeo Thermique Moteur | Heat exchanger apparatus for a plurality of cooling circuits using the same coolant |
JP2875309B2 (ja) * | 1989-12-01 | 1999-03-31 | 株式会社日立製作所 | 空気調和装置とその装置に使用される熱交換器及び前記装置の制御方法 |
FR2682160B1 (fr) * | 1991-10-07 | 1995-04-21 | Renault Vehicules Ind | Systeme de refroidissement pour moteur a combustion interne comportant deux parties distinctes de radiateur. |
JP3422036B2 (ja) * | 1992-07-13 | 2003-06-30 | 株式会社デンソー | 車両用冷却装置 |
FR2832187B1 (fr) * | 2001-11-13 | 2005-08-05 | Valeo Thermique Moteur Sa | Systeme de gestion de l'energie thermique developpee par un moteur thermique de vehicule automobile |
FR2843074B1 (fr) * | 2002-07-30 | 2004-09-17 | Valeo Climatisation | Appareil de chauffage et/ou de climatisation pour vehicule automobile comprenant une pluralite d'echangeurs thermiques. |
FR2844041B1 (fr) * | 2002-08-28 | 2005-05-06 | Valeo Thermique Moteur Sa | Module d'echange de chaleur pour un vehicule automobile et systeme comportant ce module |
DE10328458A1 (de) * | 2003-06-25 | 2005-01-27 | Daimlerchrysler Ag | Niedrigtemperatur-Kühler für ein Kraftfahrzeug zur Kühlung mehrerer Bauteile |
GB0326443D0 (en) * | 2003-11-13 | 2003-12-17 | Calsonic Kansei Uk Ltd | Condenser |
JP2005325699A (ja) * | 2004-05-12 | 2005-11-24 | Calsonic Kansei Corp | ラジエータの冷却水バイパス構造 |
JP2011117716A (ja) * | 2009-11-04 | 2011-06-16 | Valeo Systemes Thermiques | 少なくとも3つの熱交換部を備える熱交換器、およびかかる熱交換器を含む熱エネルギー管理システム |
-
2006
- 2006-12-14 FR FR0610954A patent/FR2910121B1/fr active Active
-
2007
- 2007-11-15 WO PCT/EP2007/062380 patent/WO2008071511A1/fr active Application Filing
- 2007-11-15 EP EP07822622A patent/EP2102575A1/de not_active Withdrawn
- 2007-11-15 US US12/518,797 patent/US20100078148A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
See references of WO2008071511A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008071511A1 (fr) | 2008-06-19 |
US20100078148A1 (en) | 2010-04-01 |
FR2910121A1 (fr) | 2008-06-20 |
FR2910121B1 (fr) | 2012-12-21 |
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