EP1611320B1 - Kühlmodul mit bypass, insbesondere für ein kraftfahrzeug - Google Patents

Kühlmodul mit bypass, insbesondere für ein kraftfahrzeug Download PDF

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Publication number
EP1611320B1
EP1611320B1 EP04742474A EP04742474A EP1611320B1 EP 1611320 B1 EP1611320 B1 EP 1611320B1 EP 04742474 A EP04742474 A EP 04742474A EP 04742474 A EP04742474 A EP 04742474A EP 1611320 B1 EP1611320 B1 EP 1611320B1
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EP
European Patent Office
Prior art keywords
cooling module
channels
module according
fluid
cooled
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.)
Expired - Lifetime
Application number
EP04742474A
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English (en)
French (fr)
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EP1611320A2 (de
Inventor
Patrick Perrin
Pascal Le Goff
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Valeo Systemes Thermiques SAS
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Valeo Systemes Thermiques SAS
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Publication of EP1611320A2 publication Critical patent/EP1611320A2/de
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Publication of EP1611320B1 publication Critical patent/EP1611320B1/de
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Classifications

    • 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
    • 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
    • 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
    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/06—Derivation channels, e.g. bypass

Definitions

  • the invention relates to heat exchangers, especially for motor vehicles.
  • a cooling module comprising at least one heat exchanger having a body defining first flow channels for a fluid to be cooled, which alternate with second flow channels for a cooling fluid, an inlet and a outlet for the fluid to be cooled communicating with the first channels, and an inlet and an outlet for the cooling fluid which communicate with the second channels.
  • Such a cooling module finds a particular application in motor vehicles for cooling the engine lubricating oil and / or the gearbox oil.
  • the first and second channels of the heat exchanger are most often delimited by a series of stacked plates whose respective edges are brazed to mutually isolate the channels.
  • the first channels serve for the flow of the fluid to be cooled, for example oil
  • the second channels which alternate with the first channels, serve for the flow of a cooling fluid which may be, for example , the vehicle engine coolant or a flow of air.
  • valve being constituted by a separate component, it can not be integrated in the cooling module.
  • the object of the invention is in particular to overcome the aforementioned drawbacks.
  • the invention also aims to provide such a cooling module which is capable of integrating a number of components and functions, which makes it possible to reduce the number of components external to the cooling module itself.
  • the invention proposes for this purpose a cooling module of the type defined in the introduction, which further comprises a bypass channel establishing a direct connection between the inlet and the outlet of the fluid to be cooled, and which houses at least in part a valve movable between a bypass position in which the fluid to be cooled passes into the bypass channel without flowing in the first channels when the temperature of the fluid to be cooled is in a given temperature range, and a normal position in which the fluid to be cooled flows in the first channels without passing through the bypass duct when the temperature of the fluid to be cooled is in another temperature range.
  • the cooling module of the invention incorporates a bypass channel and a control valve that selectively controls the passage of the fluid to be cooled, either in the bypass channel or in the first channels, according to given laws.
  • housing the control valve in the cooling module simplifies the structure of the module by reducing the number of components. It is possible that at least part of the valve is made directly in one of the components of the module, for example in a housing that includes the module.
  • the control valve is advantageously a thermostatic valve.
  • it comprises a thermosensitive member and a shutter displaceable under the action of the thermosensitive member.
  • the thermostatic valve comprises a fixed tube housed in the inlet fluid to be cooled and having at least a first lateral opening communicating with the bypass channel and at least a second lateral opening communicating with the first channels, while the shutter is in the form of a movable tube slidably mounted in the fixed tube and arranged to control the lateral openings of the fixed tube, the thermosensitive element being interposed between the fixed tube and the sliding tube.
  • the fixed tube which is housed axially in the inlet of the fluid to be cooled, constitutes a distribution box which, by appropriate openings, is able to communicate on the one hand with the bypass channel and on the other hand with the channels for the flow of the fluid to be cooled.
  • the flow of the fluid to be cooled in the bypass channel or in the circulation channels of the fluid to be cooled is effected selectively by the sliding of the mobile tube whose wall has openings or appropriate openings.
  • the movable tube comprises perforated portions arranged to open the first lateral opening and simultaneously close the second lateral opening when the shutter is in the bypass position and, conversely, to close the first lateral opening and simultaneously open the second side opening when the shutter is in the normal position.
  • the fixed tube advantageously comprises an open end opening on an end face of the body of the heat exchanger, and through which the fluid to be cooled, and a closed end located on an opposite end face of the body of the heat exchanger. heat exchanger, the bypass channel extending from the side of this opposite end face.
  • the thermostatic valve is interposed between a closed end of the fixed tube and a perforated washer mounted inside the movable tube.
  • the closed end of the fixed tube prefferably in the form of a plug screwed into a tapping of the fixed tube.
  • This plug facilitates access to the thermostatic valve, both for its assembly and for its maintenance.
  • the heat-sensitive element preferably comprises a housing enclosing an expandable material, in particular of the wax type, which acts on a movable rod.
  • the housing of the thermosensitive element is integral with the perforated washer, while the movable rod is integral with the closed end of the fixed tube.
  • the thermostatic valve advantageously comprises a spring arranged to return the shutter towards the bypass position.
  • the body of the cooler advantageously comprises a multiplicity of common plates arranged in a stack and between which are defined the first channels and the second channels. This produces a plate heat exchanger.
  • the stack of current plates is framed at one end by a base into which the inlet and the outlet of the fluid to be cooled open, and at an opposite end by a cover contributing to delimit the bypass channel. and into which the inlet and the outlet of the cooling fluid.
  • the heat exchanger of the cooling module is advantageously an oil cooler.
  • the control valve is preferably housed at least partly in the body of the heat exchanger.
  • the bypass channel is formed in the body of the heat exchanger.
  • the cooling module of the invention may simply comprise a heat exchanger, in particular an oil cooler.
  • This housing is advantageously metallic, for example aluminum.
  • control valve is also housed at least partly in the housing. It is advantageous that the bypass channel is made in the housing.
  • the module may comprise fixed elements which are at least obtained directly from the housing.
  • control valve of the invention can be controlled according to various laws, of which non-limiting examples are given below.
  • FIG 1 schematically represents a cooling module according to the invention which, in the example, comprises a heat exchanger 10 made in the form of an oil cooler.
  • This cooler 10 comprises a body 12, not shown in detail, delimiting first channels 14 for the flow of an oil to be cooled and second flow channels 16 for a cooling fluid, the first channels and the second channels being arranged alternately.
  • Such a cooler can be used in particular for cooling the engine oil and / or the gearbox of a motor vehicle.
  • the first and second channels are delimited by a stack of current plates 13 (shown schematically).
  • the body 12 has an end face (here at the bottom) which rests on a base 20 for fixing the cooler, for example on the engine block of the vehicle.
  • the body 12 has another opposite end face 22 which receives a cover 24 which contributes to defining, with the end face 22, a bypass channel 26 for the circulation of the oil.
  • the oil cooler further comprises an oil inlet conduit 28 which communicates with the first channels 14 for supplying oil and an oil outlet conduit 30 which also communicates with the first channels 14 to evacuate the oil. oil outside.
  • the ducts 28 and 30 are in the form of cylindrical ducts of parallel axes which traverse perpendicularly all the first channels 14.
  • the second channels 16 communicate with an inlet duct 32 connected to an inlet pipe 34 and an outlet pipe 36 connected to an outlet pipe 38, the ducts 32 and 36 serving respectively to the inlet and at the outlet of a cooling fluid.
  • the oil enters the conduit 28 through an opening 40 of the base 20 and leaves the cooler through an opening 42 of the base 20.
  • the ducts 32 and 36 have simply been shown in broken lines because they lie outside the section plane. These two ducts make it possible to enter and exit the cooling fluid so that it exchanges heat with the oil to be cooled.
  • the bypass channel 26 makes it possible to establish direct communication between the oil inlet duct 28 and the oil outlet duct 30 by means of a thermostatic valve 44 which is housed directly in the body 12 of the cooler and more particularly in the oil inlet duct 28.
  • the thermostatic valve 44 comprises a fixed tube 46, also called external tube or distribution tube, which extends axially inside the conduit 28.
  • the fixed tube 46 comprises one end open 48 opening on the end face 18 and more particularly in the opening 40 of the base 20. It further comprises an opposite end 50, called closed end, which is closed by an end plug 52.
  • the closed end 50 is located on the side of the end face 22 and protrudes outside the cover 24.
  • the valve 44 further comprises a shutter 54 made in the form of a movable tube which is slidably mounted in the fixed tube 46.
  • the displacement of the movable tube 54 with respect to the fixed tube 46 is controlled by a thermosensitive element 56 interposed between the fixed tube 46 and the movable tube 54.
  • the fixed tube 46 comprises at least a first lateral opening 58 communicating with the bypass channel 26 and at least a second lateral opening 60 communicating with the first channels 14.
  • the movable tube 54 comprises perforated portions constituted by at least one first clean opening 62 to come in correspondence of the first opening 58 in the position of the figure 1 and at least one second opening 64 adapted to come in correspondence of the second opening 60 in the position of the figure 2 .
  • the opening 62 is offset relative to the opening 58, while the opening 64 is aligned with the opening 60.
  • the oil that enters the body of the cooler can pass only through the channels 14 to then gain the oil outlet duct, without passing through the bypass channel.
  • This is a normal position, also called a cooling position.
  • control of the passage of the oil either in the cooling channel 26, or in the first channels 14, is carried out selectively via the thermosensitive element 56 of the valve.
  • the channels 14 and the channels 16 are delimited by a set of stacked plates 66 having a raised peripheral rim 68, the different flanges of the plates being brazed to each other for sealing.
  • the cover 24 has a peripheral rim 70, of similar conformation, which fits on the peripheral rim 68 of the plate 66 located at the top of the stack.
  • the cover 24 has a rib 72 which contributes to defining the bypass channel 26.
  • the cover 24 comprises two end pieces 74 and 76 which respectively receive the inlet pipe 34 and the outlet pipe 38 for the cooling fluid.
  • the fixed tube 46 comprises a pair of openings 58, each of substantially semicircular shape, and four pairs of openings 60, also each of semicircular shape.
  • the movable tube 54 comprises a pair of openings 62, each of semicircular shape, and four pairs of openings 64, each of semicircular shape.
  • the thermosensitive element 56 comprises a housing 78 enclosing a material expandable under the action of heat, for example of the beeswax type. This thermosensitive element is subjected directly to the temperature of the oil that enters the body of the cooler. The higher the temperature of the oil, the more the thermosensitive element and the material it contains expand. The expansion of the material causes the displacement of a rod 80, one end of which is embedded in a blind hole 82 formed in the plug 52, the latter being made in the form of a hexagonal nut which is screwed to the end of the fixed tube 46.
  • This hexagonal nut has a thread 84 which cooperates with a tapping 86 of a ring 88 which passes through the cover 24 and which is an integral part of the fixed tube 46.
  • a sealing washer 90 is placed between the plug and the ring.
  • the housing 78 which encloses the expandable material is secured to the movable tube 54 by means of a perforated washer 92.
  • a return spring 94 here a helical spring, is housed axially inside the movable tube 54 One end of the spring bears against the perforated washer 92, while another end bears on a shoulder 96 formed in the base 20 ( figure 6 ). This spring tends to solicit the thermostatic valve to the bypass position, while the expansion of the material of the thermosensitive element tends, on the contrary, to move the thermostatic valve to its normal cooling position.
  • a law allowed by the invention is to pass the oil through the channels (the bypass channel being closed) for both low temperatures and high temperatures.
  • the cooler is used as an oil heater and as an oil cooler at high temperatures.
  • the oil is derived from the cooler at intermediate temperatures.
  • Another law allowed by the invention is to pass the oil through both the channels and the bypass channel (the bypass channel being open) for low temperatures, only in the bypass channel for intermediate temperatures. and only in the channels for high temperatures. In this case, at low temperatures, the pressure drops in the exchanger due to the high viscosity of the oil are reduced to a minimum, thus making it possible to avoid the use of a discharge valve as is the case in the prior art.
  • the oil is derived from the cooler for intermediate temperatures (no cooling required). In this case, finally, the oil passes through the exchanger for high temperatures (cooling of the necessary oil).
  • FIGS 7 and 8 show a cooling module 100 which incorporates a heat exchanger 10 (here an oil cooler) and a housing 102 and an oil filter 104.
  • the heat exchanger 10 is similar to those shown above. It comprises a set of plates delimiting first flow channels for an oil to be cooled and second flow channels for a cooling fluid. These second channels communicate with an inlet 32 and an outlet 36 for the cooling fluid.
  • the inlet 32 and the outlet 36 are placed at one end of the body 12 of the heat exchanger. At the other end of the body 12 are arranged both the housing 102 and the oil filter 104.
  • the housing 102 is a metal housing, made for example of aluminum.
  • the control valve 44 is housed at least partly in the housing 102. It comprises a thermostatic member 56 interposed between a plug 52 and a shutter 54 made in the form of a tube slidably mounted inside a fixed tube 46, as in the previous embodiments.
  • This fixed tube 56 incorporates a portion of the base 50 of the heat exchanger 10, this base comprising a lateral opening 60 communicating with the flow channels of the oil to be cooled.
  • the fixed tube 46 comprises a lateral opening 58 communicating with a bypass channel 26, also formed in the housing 102.
  • the housing 102 defines an inlet 28 for the oil to be cooled and an outlet 30 for the cooled oil.
  • the oil filter 104 is adapted to be traversed by the cooled oil. It is disposed adjacent to the housing 102 and has an inlet 106 communicating with the channels of the heat exchanger in which the oil flows and an outlet 108 which communicates with the bypass channel 26.
  • the lateral opening 60 is open, while the lateral opening 58 is closed.
  • the oil to be cooled enters the body 102 through the inlet 28, then passes into the heat exchanger 10 through the opening 60 where it is cooled by heat exchanger with the cooling fluid. Then, the cooled oil leaves the heat exchanger 10 to enter the oil filter 104 where it is filtered. The filtered oil then leaves the oil filter through exit 108 to gain bypass channel 26 and exit 30.
  • the oil is first cooled and then filtered before leaving the cooling module.
  • bypass channel could be made also on the opposite side of the heat exchanger, that is to say on the side of the base.
  • the openings in the fixed tube and the openings in the movable tube may be horizontal slots, that is to say perpendicular to the sliding axis, as described above. It can also be inclined slits, which improves the flow of oil to the oil circulation channels, or slits with more complex shapes to ensure a gradual opening of the oil passages .
  • thermostatic valve using, for example, an electric heating element acting on the thermosensitive element. This can be used, for example, to force oil into the exchanger when the coolant is hot enough.
  • the invention is not limited to a plate-type exchanger and can be applied to other types of exchangers defining circulation channels that can have different shapes, including U-shaped channels.
  • control valve 44 can be controlled according to different defined laws.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Temperature-Responsive Valves (AREA)

Claims (21)

  1. Kühlmodul, insbesondere für ein Kraftfahrzeug, das mindestens einen Wärmetauscher (10) enthält, der einen Körper (12) hat, der erste Strömungskanäle (14) für ein zu kühlendes Fluid, die sich mit zweiten Strömungskanälen (16) für ein Kühlmittel abwechseln, einen Eingang (28) und einen Ausgang (30) für das zu kühlende Fluid, die mit den ersten Kanälen (14) in Verbindung stehen, sowie einen Eingang (32) und einen Ausgang (36) für das Kühlmittel begrenzt, die mit den zweiten Kanälen (16) in Verbindung stehen, wobei das Modul außerdem einen Bypasskanal (26) enthält, der eine direkte Verbindung zwischen dem Eingang (28) und dem Ausgang (30) des zu kühlenden Fluids herstellt, und mindestens zum Teil ein Steuerventil (44) aufnimmt, das zwischen einer Bypassstellung, in der das zu kühlende Fluid in den Bypasskanal (26) übergeht, ohne in den ersten Kanälen (14) zu fließen, wenn die Temperatur des zu kühlenden Fluids sich in einem gegebenen Temperaturbereich befindet, und einer normalen Stellung verschiebbar ist, in der das zu kühlende Fluid in den ersten Kanälen (14) fließt, ohne über den Bypasskanal (26) zu gehen, wenn die Temperatur des zu kühlenden Fluids sich in einem anderen Temperaturbereich befindet, wobei das Steuerventil (44) entweder gemäß einem definierten Gesetz, das es dem zu kühlenden Fluid ermöglicht:
    - bei niedrigen Temperaturen nur durch die ersten Kanäle (14) zu gehen,
    - bei Zwischentemperaturen sowohl durch die ersten Kanäle (14) als auch durch den Bypasskanal (26) zu gehen, und
    - bei hohen Temperaturen nur durch die ersten Kanäle (14) zu gehen,
    oder gemäß einem definierten Gesetz gesteuert wird, das es dem zu kuhlenden Fluid ermöglicht:
    - bei niedrigen Temperaturen sowohl durch die ersten Kanäle (14) als auch durch den Bypasskanal (26) zu gehen,
    - bei Zwischentemperaturen nur durch den Bypasskanal (26) zu gehen, und
    - bei hohen Temperaturen nur durch die ersten Kanäle (14) zu gehen.
  2. Kühlmodul nach Anspruch 1, dadurch gekennzeichnet, dass das Steuerventil ein Thermostatventil (44) ist.
  3. Kühlmodul nach Anspruch 2, dadurch gekennzeichnet, dass das Thermostatventil (44) ein wärmeempfindliches Organ (56) und eine Versehlussvorrichtung (54) aufweist, die unter der Wirkung des wärmeempfindlichen Organs verschiebbar ist.
  4. Kühlmodul nach Anspruch 3, dadurch gekennzeichnet, dass das Thermostatventil (44) ein ortsfestes Rohr (46) enthält, das im Eingang (28) des zu kühlenden Fluids angeordnet ist und mindestens eine erste seitliche Öffnung (58), die mit dem Bypasskanal (26) in Verbindung steht, und mindestens eine zweite seitliche Öffnung (60) hat, die mit den ersten Kanälen (14) in Verbindung steht, und dass die Verschlussvorrichtung (54) in Form eines beweglichen Rohrs hergestellt ist, das im ortsfesten Rohr (46) gleitend montiert und eingerichtet ist, um die seitlichen Öffnungen (58, 60) des ortsfesten Rohrs zu steuern, und dass das wärmeempfindliche Element (56) zwischen das ortsfeste Rohr (46) und das bewegliche Rohr (54) eingefügt ist.
  5. Kühlmodul nach Anspruch 4, dadurch gekennzeichnet, dass das bewegliche Rohr (54) gelochte Bereiche (62, 64) aufweist, die eingerichtet sind, um die erste seitliche Öffnung (58) zu öffnen und gleichzeitig die zweite seitliche Öffnung (60) zu schließen, wenn die Verschlussvorrichtung in der Bypassstellung ist, und umgekehrt die erste seitliche Öffnung (58) zu schließen und gleichzeitig die zweite seitliche Öffnung (60) zu öffnen, wenn die Verschlussvorrichtung in Normalstellung ist.
  6. Kühlmodul nach einem der Ansprüche 4 und 5, dadurch gekennzeichnet, dass das ortsfeste Rohr (46) ein offenes Ende (48), das an einer Endseite (18) des Körpers (12) des Wärmetauschers (10) mündet, und durch das das zu kühlende Fluid eindringt, und ein geschlossenes Ende (50) enthält, das sich an einer entgegengesetzten Endseite (22) des Körpers (12) des wärmetauschers (10) befindet, und dass der Bypasskanal (26) sich auf der Seite dieser entgegengesetzten Endseite (22) erstreckt.
  7. Kühlmodul nach einem der Ansprüche 4 bis 6, dadurch gekennzeichnet, dass das Thermostatventil (44) zwischen ein geschlossenes Ende (50, 52) des ortsfesten Rohrs (46) und eine Lochscheibe (92) eingefügt ist, die im Inneren des beweglichen Rohrs (54) montiert ist.
  8. Kühlmodul nach einem der Ansprüche 6 und 7, dadurch gekennzeichnet, dass das geschlossene Ende (50) des ortsfesten Rohrs in Form eines Stopfens (52) hergestellt ist, der in ein Innengewinde (86) des ortsfesten Rohrs geschraubt wird.
  9. Kühlmodul nach einem der Ansprüche 3 bis 8, dadurch gekennzeichnet, dass das wärmeempfindliche Element (56) ein Gehäuse (78) enthält, das einen ausdehnbaren Stoff umschließt und auf eine bewegliche Stange (80) einwirkt.
  10. Kühlmodul nach einem der Ansprüche 8 und 9 in Kombination, dadurch gekennzeichnet, dass das Gehäuse (78) des wärmeempfindlichen Elements fest mit der Lochscheibe (92) verbunden ist, während die bewegliche Stange (80) fest mit dem geschlossene Ende des ortsfesten Rohrs verbunden ist.
  11. Kühlmodul nach einem der Ansprüche 3 bis 10, dadurch gekennzeichnet, dass das Thermostatventil (44) eine Feder (94) aufweist, die eingerichtet ist, um die Verschlussvorrichtung (54) in die Bypassstellung zurückzustellen.
  12. Kühlmodul nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass der Körper (12) des Wärmetauschers eine Vielzahl von üblichen Platten (13, 66) enthält, die gestapelt angeordnet und zwischen denen die ersten Kanäle (14) und die zweiten Kanäle (16) begrenzt sind.
  13. Kühlmodul nach Anspruch 12, dadurch gekennzeichnet, dass der Stapel von üblichen Platten (13; 66) an einem Ende von einem Sockel (18), in den der Eingang (28) und der Ausgang (30) des zu kühlenden Fluids münden, und an einem entgegengesetzten Ende von einem Deckel (24) umrahmt wird, der dazu beiträgt, den Bypasskanal (26) zu begrenzen und in den der Eingang (32) und der Ausgang (36) des Kühlmittels münden.
  14. Kühlmodul nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass der Wärmetauscher (10) ein Ölkühler ist.
  15. Kühlmodul nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass das Steuerventil (44) zumindest zum Teil im Körper (12) des Wärmetauschers (10) untergebracht ist.
  16. Kühlmodul nach Anspruch 15, dadurch gekennzeichnet, dass der Bypasskanal (26) im Körper (12) des Wärmetauschers (10) hergestellt ist.
  17. Kühlmodul nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass es außerdem ein Ölfilter (104) und/oder ein Gehäuse (102) enthält.
  18. Kühlmodul nach Anspruch 17, dadurch gekennzeichnet, dass das Gehäuse (102) metallisch ist, zum Beispiel aus Aluminium.
  19. Kühlmodul nach einem der Ansprüche 17 und 18, dadurch gekennzeichnet, dass das Steuerventil (44) zumindest zum Teil im Gehäuse (102) untergebracht ist.
  20. Kühlmodul nach einem der Ansprüche 17 bis 19, dadurch gekennzeichnet, dass der Bypasskanal (26) im Gehäuse (102) hergestellt ist.
  21. Kühlmodul nach einem der Ansprüche 17 bis 20, dadurch gekennzeichnet, dass es ortsfeste Elemente (20, 26, 46, 52) enthält, die zumindest zum Teil direkt vom Gehäuse (102) erhalten werden.
EP04742474A 2003-04-09 2004-04-09 Kühlmodul mit bypass, insbesondere für ein kraftfahrzeug Expired - Lifetime EP1611320B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0304413A FR2853725B1 (fr) 2003-04-09 2003-04-09 Module de refroidissement a derivation, notamment pour vehicule automobile
PCT/FR2004/000889 WO2004092552A2 (fr) 2003-04-09 2004-04-09 Module de refroidissement a derivation, notamment pour vehicule automobile

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Publication Number Publication Date
EP1611320A2 EP1611320A2 (de) 2006-01-04
EP1611320B1 true EP1611320B1 (de) 2010-12-15

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EP (1) EP1611320B1 (de)
AT (1) ATE491869T1 (de)
DE (1) DE602004030547D1 (de)
ES (1) ES2357952T3 (de)
FR (1) FR2853725B1 (de)
WO (1) WO2004092552A2 (de)

Cited By (5)

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WO2013091108A1 (en) * 2011-12-22 2013-06-27 Dana Canada Corporation Heat exchanger with integrated thermal bypass valve
US9029607B2 (en) 2010-07-22 2015-05-12 Alphora Research Inc. Protected aldehydes for use as intermediates in chemical syntheses, and processes for their preparation
US9550716B2 (en) 2010-12-30 2017-01-24 Eon Labs, Inc. Process for treprostinil salt preparation
US10890389B2 (en) 2012-05-31 2021-01-12 Dana Canada Corporation Heat exchanger assemblies with integrated valve
US10989481B2 (en) 2016-05-20 2021-04-27 Modine Manufacturing Company Heat exchanger and heat exchange system

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DE102005041036A1 (de) * 2005-08-25 2007-03-01 Joma-Polytec Kunststofftechnik Gmbh Wärmetauscher, insbesondere Ölkühler für eine Verbrennungsmaschine
DE102008020609A1 (de) * 2008-04-24 2009-10-29 Mann + Hummel Gmbh Wärmetauscher, insbesondere Ölkühler
DE102009056161A1 (de) * 2009-11-27 2011-06-01 Volkswagen Ag Eine Schmiermittelversorgungseinrichtung für eine Brennkraftmaschine und ein Verfahren zum Betrieb einer solchen Schmiermittelversorgungseinrichtung
KR101339250B1 (ko) 2012-06-11 2013-12-09 현대자동차 주식회사 차량용 열교환기
KR101405186B1 (ko) * 2012-10-26 2014-06-10 현대자동차 주식회사 차량용 열교환기
KR101575315B1 (ko) * 2013-10-14 2015-12-07 현대자동차 주식회사 차량용 열교환기
DE102015207593A1 (de) * 2015-04-24 2016-10-27 Mahle International Gmbh Ölkühler
KR101703603B1 (ko) * 2015-06-15 2017-02-07 현대자동차 주식회사 캔형 열교환기
DE102015216481A1 (de) * 2015-08-28 2017-03-02 Volkswagen Aktiengesellschaft Wärmetauscher in Plattenbauweise mit Bypass sowie Verfahren zur Herstellung eines Wärmetauschers in Plattenbauweise mit Bypass
JP2017116135A (ja) * 2015-12-22 2017-06-29 株式会社マーレ フィルターシステムズ オイルクーラのオイルバイパス構造
IT201800003132A1 (it) * 2018-02-28 2019-08-28 Ufi Filters Spa Assieme di regolazione temperatura olio
CN110307646A (zh) * 2018-03-27 2019-10-08 芜湖美的厨卫电器制造有限公司 燃气热水器的热交换器和燃气热水器
CN110821594A (zh) * 2018-08-09 2020-02-21 上海索菲玛汽车滤清器有限公司 油温控制组装件
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KR102620053B1 (ko) * 2021-06-24 2024-01-02 한국원자력연구원 열교환기 및 이를 구비하는 원전

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9029607B2 (en) 2010-07-22 2015-05-12 Alphora Research Inc. Protected aldehydes for use as intermediates in chemical syntheses, and processes for their preparation
US9550716B2 (en) 2010-12-30 2017-01-24 Eon Labs, Inc. Process for treprostinil salt preparation
WO2013091108A1 (en) * 2011-12-22 2013-06-27 Dana Canada Corporation Heat exchanger with integrated thermal bypass valve
US9982956B2 (en) 2011-12-22 2018-05-29 Dana Canada Corporation Heat exchanger with integrated thermal bypass valve
US10890389B2 (en) 2012-05-31 2021-01-12 Dana Canada Corporation Heat exchanger assemblies with integrated valve
US10989481B2 (en) 2016-05-20 2021-04-27 Modine Manufacturing Company Heat exchanger and heat exchange system

Also Published As

Publication number Publication date
FR2853725A1 (fr) 2004-10-15
ATE491869T1 (de) 2011-01-15
ES2357952T3 (es) 2011-05-04
DE602004030547D1 (de) 2011-01-27
WO2004092552A2 (fr) 2004-10-28
WO2004092552A3 (fr) 2005-10-13
EP1611320A2 (de) 2006-01-04
FR2853725B1 (fr) 2017-06-09

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