EP2762696A1 - Réservoir compensateur - Google Patents

Réservoir compensateur Download PDF

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Publication number
EP2762696A1
EP2762696A1 EP13198354.6A EP13198354A EP2762696A1 EP 2762696 A1 EP2762696 A1 EP 2762696A1 EP 13198354 A EP13198354 A EP 13198354A EP 2762696 A1 EP2762696 A1 EP 2762696A1
Authority
EP
European Patent Office
Prior art keywords
coolant
chamber
expansion
profile
expansion tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13198354.6A
Other languages
German (de)
English (en)
Other versions
EP2762696B1 (fr
Inventor
Matthias Bernhardt
Andreas Alterbaum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Claas Selbstfahrende Erntemaschinen GmbH
Original Assignee
Claas Selbstfahrende Erntemaschinen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Claas Selbstfahrende Erntemaschinen GmbH filed Critical Claas Selbstfahrende Erntemaschinen GmbH
Publication of EP2762696A1 publication Critical patent/EP2762696A1/fr
Application granted granted Critical
Publication of EP2762696B1 publication Critical patent/EP2762696B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/028—Deaeration devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/029—Expansion reservoirs

Definitions

  • the invention relates to an expansion tank for a cooling system of a, in particular agricultural, motor vehicle according to the preamble of claim 1.
  • Cooling systems for internal combustion engines of motor vehicles usually have a compensating tank for a coolant connected to a coolant circuit. It is known to form surge tank as a multi-chamber expansion tank, wherein a chamber can serve as a coolant reservoir for the coolant circuit and a further receiving the expanding coolant. The chambers can be arranged one above the other.
  • the cooling system of an internal combustion engine is tuned to the respective internal combustion engine, wherein usually also the expansion tank is adjusted so that different expansion tanks are to be provided for different internal combustion engines, which requires an increased design effort and increased production costs.
  • a method for producing a surge tank for an internal combustion engine cooling system is to be provided, which enables a more cost-effective production of the surge tank.
  • An inventive expansion tank for a cooling system of a, in particular agricultural, motor vehicle having a coolant chamber for receiving a coolant, wherein the coolant chamber is fluidly connected via at least one connecting piece and at least one vent pipe to the cooling system, a separated by a partition wall of the coolant chamber expansion chamber, said the expansion chamber substantially below the coolant chamber and an overflow conduit having first and second ends for communicating an upper portion of the coolant chamber with a lower portion of the expansion chamber.
  • the expansion tank has a base body which is closed in a fluid-tight manner by at least two cover elements, wherein the base body is designed in the form of a section of a, in particular extruded, profile.
  • the expansion tank for a cooling system for an internal combustion engine for example a diesel engine, one, in particular agricultural, motor vehicle, for example a self-propelled harvester or a tractor, may be in the form of a two-chamber expansion tank.
  • the expansion tank In an assembled state, the expansion tank can be integrally formed.
  • the expansion tank can have a coolant chamber, which can be fluid-permeable connected to the cooling system via at least one connecting piece and at least one vent pipe.
  • the connection piece can be connected to a coolant pump of the cooling system.
  • the at least one vent pipe can, for example, be fluid-permeable to a component of the cooling system, for example a heat exchanger or the internal combustion engine, wherein the vent pipe can each be fluidly connected to the highest point of the cooling system in the respective component, whereby a venting of the component, for example Heat exchanger or internal combustion engine, and an overflow for an expanding coolant can be formed in the surge tank.
  • the at least one vent pipe can open in an upper region of the coolant chamber.
  • Several vent pipes can be arranged in pairs and / or individually on opposite side walls and / or edge in the top of the surge tank. The vent pipe can protrude into the coolant chamber and be bent downwards and / or cranked within the coolant chamber.
  • the coolant chamber can serve as a reservoir for the coolant.
  • the coolant chamber may be fluid-permeably connected to an expansion chamber for receiving an expanding coolant via an overflow line, which may have a round cross-section.
  • the overflow line may have first and second ends for connecting an upper portion of the coolant chamber to a lower end Have area of the expansion chamber.
  • an upper side of the expansion tank can be arranged substantially horizontally.
  • the expansion chamber can be arranged in the installation position of the expansion tank below the coolant chamber.
  • the coolant chamber and the expansion chamber may be fluid-tightly separated from each other by a partition wall.
  • the compensating body may have a body which is closed in a fluid-tight manner by at least two covering elements.
  • the main body may have an upper side, side walls and a bottom.
  • the top of the body may correspond to the top of the surge tank.
  • the main body can be designed in the form of a section of a profile which extends along a longitudinal axis, in particular extruded.
  • The, in particular extruded, profile may have a longitudinal axis along which the profile extends.
  • the extruded profile may for example be an extruded profile.
  • the main body By cutting or severing a portion of the profile, for example by separating the profile substantially transverse to its longitudinal axis, the main body can be generated in a desired length.
  • a length of the profile, the section of the profile and the body can be determined along the longitudinal axis.
  • the main body In the longitudinal direction, along the longitudinal axis of the profile, the main body can be designed as an open profile from the front to the back in a fluid-permeable manner.
  • the arrangement of the coolant chamber, the expansion chamber and the partition wall can be predetermined by the configuration of the cross section of the profile.
  • the partition may be formed integrally with the base body.
  • separating cuts for example horizontally perpendicular and vertical or inclined to the longitudinal axis, for example, a base body for a surge tank can be generated, the coolant chamber and expansion chamber have substantially equal volumes.
  • unparallel in horizontal and / or vertical direction separating cuts can be a body for a surge tank be generated, whose coolant chamber and expansion chamber have different volumes.
  • the at least two cover elements can be arranged in an assembled state on the front side and the rear side of the main body and close them in a fluid-tight manner. At the front and / or back of the body several cover elements can be arranged in the same or different numbers.
  • the cover elements may be materially connected to the end face of the base body and / or disposed within the base body and connected to an inner side of the base body cohesively.
  • the cover elements may have a substantially planar or at least partially curved shape. By virtue of an at least partially curved cover element, the volume of the coolant chamber and / or of the expansion chamber can be increased or reduced in relation to a flat cover element.
  • the formation of the base body in the form of a section of a, in particular extruded, profile has the advantage that the volumes of the coolant chamber and the expansion chamber can be adapted by a corresponding determination of the length of the body to a new cooling system, wherein the cover can remain unchanged. Thereby, the design effort in an adaptation of a surge tank to a new cooling system of an internal combustion engine can be reduced. Changing the volumes of the expansion tank by changing the length of the body and by separating a corresponding portion of the profile can, in particular with unchanged cover elements, allow a more cost-effective production.
  • the partition is arranged in an installation position obliquely at an angle of 10 degrees to 30 degrees, preferably of 20 degrees to the horizontal.
  • the top of the surge tank and / or the base body can be arranged substantially horizontally.
  • the partition may be formed integrally with the base body.
  • the angle at which the dividing wall can be arranged in the installation position relative to the horizontal and / or the top of the expansion tank is substantially from 10 degrees to 30 degrees, preferably 20 degrees.
  • connection piece can be arranged in the side wall of the expansion tank such that the connection piece can fluidly connect the first coolant sump to the coolant pump of the cooling system, whereby a coolant supply of the coolant pump can be made possible even with a low coolant level in the coolant chamber.
  • the side wall may be formed in the lower region of the coolant chamber, in particular above the connecting piece, inwardly, for example at an angle of substantially 20 degrees to the horizontal. This has the advantage that the connection piece does not protrude beyond the outer dimensions of the expansion tank.
  • the first coolant sump can be formed by an inwardly extending side wall in the horizontal direction further inward and in the vertical direction higher in the surge tank, as without an inwardly extending side wall.
  • the geodetic height difference between the inlet cross-section of the coolant pump and the reference level at the first coolant sump can be increased. Due to the oblique arrangement of the partition, the usability of a residual amount of coolant in the coolant chamber, in particular in an inclined position of the motor vehicle and the surge tank, can be improved.
  • a bottom of the base body has a first and a second bottom region, wherein the first and the second bottom region are arranged in a V-shape.
  • the bottom of the base body is arranged opposite the upper side of the expansion tank or base body on an underside of the expansion tank and / or base body.
  • the bottom of the body may correspond to the bottom of the surge tank.
  • the bottom can form the bottom of the expansion chamber.
  • the floor has a first and a second floor area, which may be of substantially the same size or of different sizes.
  • the first or second floor area may be arranged substantially parallel to the partition wall.
  • the first and second bottom portions may be V-shaped with each other, and the included angle between the first and second bottom portions may be from 130 degrees to 150 degrees, preferably 140 degrees.
  • a second coolant sump can be formed in the expansion chamber, with the second coolant sump substantially the lowest region of the expansion chamber forms.
  • the second end of the overflow line can be arranged in the region of the second coolant sump, wherein the second coolant sump can be fluid-permeably connected to the coolant chamber via the second end of the overflow line.
  • the profile has at least one of the coolant chamber and / or the expansion chamber associated baffle.
  • the at least one of the coolant chamber and / or expansion chamber associated baffle can be integrally formed with the, in particular extruded, profile.
  • a plurality of baffles may be disposed opposite to each other on the partition wall in the coolant chamber and expansion chamber, and may be formed integrally with the base body formed from the profile and the partition wall, for example.
  • the baffle within the coolant chamber and / or the expansion chamber may have at least one fluid-permeable opening. Characterized in that the baffle is formed integrally with the, in particular extruded, profile, the baffle can be formed integrally with the base body and the expansion tank. By the baffle, movement of the coolant within the coolant chamber and / or expansion chamber can be damped. In addition, an increase in the rigidity of the expansion tank can be made possible especially by a pairwise opposite arrangement of baffles on the partition.
  • the coolant chamber and / or the expansion chamber has at least one closure unit.
  • the closure unit may comprise an opening in the coolant chamber and / or the expansion chamber and a closure for closing the opening in a fluid-tight manner.
  • the closure unit may comprise a collar arranged on the opening, wherein the closure may be arranged fluid-tightly on the outside, spaced from a surface of the expansion tank on which the collar can be arranged.
  • the closure can be arranged flush with the surface of the expansion tank, wherein the closure unit can be arranged for example in a trough of the compensation body.
  • the coolant chamber and / or the expansion chamber may each have at least one closure unit.
  • the closure unit can be arranged in an upper region, for example on the upper side, of the coolant chamber.
  • the closure unit may be arranged in an upper region, for example a side wall, of the expansion chamber.
  • the closure unit has a pressure relief valve and / or a vacuum valve.
  • the pressure relief valve and / or vacuum valve may be arranged in the closure and / or collar of the closure unit.
  • the pressure relief valve can reduce the overpressure in the cooling system to a presettable value when the pressure in the cooling system increases, for example due to a temperature-induced expansion of the coolant.
  • a negative pressure in the cooling system can be limited to a presettable value via the vacuum valve.
  • the overflow is at least partially disposed outside of the surge tank.
  • the overflow line may be partially disposed inside and outside the surge tank.
  • the outside of the coolant tank arranged overflow can be arranged without contact and / or spaced from the surge tank.
  • the first end of the overflow line can be arranged to be fluid-permeable to, in particular the collar, of the first closure unit and guided outside the expansion tank to a fluid-permeable connection with the expansion chamber.
  • the overflow line may be partially disposed within the expansion chamber.
  • the second end of the overflow line can be arranged within the expansion chamber in the region of the second coolant sump.
  • a sight glass and / or a float switch is provided.
  • the sight glass can be arranged in a side wall, for example above the connecting piece, on the coolant chamber.
  • the float switch may be disposed in a cover member on the coolant chamber.
  • extruded, profile and / or the cover are made of aluminum or plastic.
  • the profile of aluminum of which a section can serve as the main body of the expansion tank, may be in the form of an extruded, for example extruded, aluminum profile.
  • An extruded profile may be made by a forming process, such as extrusion or extrusion, that is adaptable to pressure forming.
  • the cover elements may be formed, for example in the form of aluminum plates.
  • the formed in the form of a portion of the aluminum profile body, in particular with an integrally formed partition can be closed fluid-tight at the front and / or back by one or more cover elements made of aluminum.
  • the covering elements made of aluminum can be materially joined, for example by gluing or welding, with the base body made of aluminum produced from the aluminum profile. Due to the thermal conductivity of aluminum, an aluminum surge tank can release heat energy from the coolant to the environment.
  • the profile made of plastic, of which a section can serve as a base body of the expansion tank, may be in the form of an extruded plastic profile.
  • the cover elements may be formed, for example, in the form of plastic plates.
  • the plastic may be a fiber reinforced plastic.
  • the plastic cover elements can be materially bonded, for example by gluing and / or plastic welding, for example ultrasonic welding, to the base body made of plastic produced from the plastic profile.
  • the invention further relates to an agricultural vehicle with at least one compensating tank, which has been designed and developed as described above.
  • the expansion tank according to the invention By means of the expansion tank according to the invention, the construction effort when adapting a compensation tank to a new cooling system of an internal combustion engine can be reduced and the production costs reduced.
  • the invention further relates to a method for producing a, in particular as described above and further developed, expansion tank for a, in particular agricultural, motor vehicle comprising the steps of providing a portion of a, in particular extruded profile as a body for a surge tank, providing cover, assembly at least one closure unit and / or a nozzle, mounting an overflow line, fluid-tight connection of the base body with cover elements.
  • a section can be provided, which can serve as a body for a surge tank.
  • the profile may be an extruded profile, for example an aluminum profile or a plastic profile.
  • the base body may have a partition which, in a mounted state of the expansion tank, separates a coolant chamber and an expansion chamber in a fluid-tight manner from one another.
  • the assembly, with or without associated cover elements, of at least one closure unit, for example, for the coolant chamber and / or the expansion chamber can be carried out.
  • the assembly of the closure unit may include attaching the opening, attaching or forming a collar, and / or mounting a closure.
  • An overflow line may be mounted such that an upper portion of the coolant chamber may be fluidly connected to a lower portion of the expansion chamber.
  • a first end of the overflow line can be connected, for example, with a closure unit of the coolant chamber and a second end of the overflow line with a second coolant sump in the expansion chamber.
  • the overflow line can be mounted at least partially outside the expansion tank and / or the base body. At least one baffle can be mounted in the base body.
  • At least one fluid-permeable opening for the coolant can be introduced in integrally formed with the base body baffles.
  • An assembly of the nozzles may include the assembly of at least one outlet nozzle and / or a bleed nozzle, in particular on the coolant chamber, with the formation of corresponding openings in the base body.
  • the fluid-tight connection of the cover with the body can be done by material joining.
  • the cohesive joining can, depending on the material, by gluing, welding or plastic welding, such as ultrasonic welding done.
  • the adaptation of the surge tank to a new cooling system by adjusting the length of the portion of the profile, which serves as the base body of the surge tank, together with the uniform cover elements, a cost-effective method for producing the surge tank can be provided.
  • the method further comprises the step of cutting the, in particular extruded, profile.
  • the profile can be separated in a length corresponding to the desired volumes of the coolant chamber and the expansion chamber be, for example, by separating the profile substantially transverse to its longitudinal axis, whereby a portion of the profile can be provided as a base body.
  • the section of the profile to be provided as a base can be separated from the profile in two substantially parallel cuts.
  • the front side and the rear side of the main body can be arranged substantially parallel, as a result of which the coolant chamber and the expansion chamber, depending on the profile cross-section, can have substantially equal volumes.
  • FIG. 1 an inventive compensation tank 10 for a cooling system of a, in particular agricultural, motor vehicle is shown.
  • the cooling system is used in particular for cooling an internal combustion engine of the motor vehicle.
  • Agricultural motor vehicles may, for example, self-propelled harvesters or Be tractors.
  • the expansion tank 10 has a coolant chamber 12 for receiving a coolant of the cooling system.
  • the coolant chamber 12 is fluid-permeable connected to the cooling system via a connecting piece 14 and vent pipe 16.
  • the coolant chamber 12 is disposed above an expansion chamber 18, wherein the coolant chamber 12 and the expansion chamber 18 are fluid-tightly separated from each other by a partition wall 20.
  • the partition wall 20 is inclined in an installed position of the surge tank 10, at an angle of about 20 degrees to the horizontal, arranged.
  • An overflow line 22, which is partially disposed outside of and spaced from the surge tank 10, has a first end 24 and a second end 26 for connecting an upper portion of the coolant chamber 12 to a lower portion of the expansion chamber 18.
  • the expansion tank 10 has a base body 28 which is in the form of a portion of a, in particular extruded, profile (not shown) with a longitudinal axis (not shown) is formed.
  • the main body 28 is frame-shaped, open and has, a top 30 with a bottom 32 connecting, side walls 34.
  • the frame-shaped, open base body 28 has a front and a back, which are closed by at least one cover 36.
  • the front side and / or rear side of the main body 28 can each be closed by a plurality of cover elements 36 which each cover a partial area of the front or rear side.
  • the cover elements 36 and the base body 28 can be connected to one another in a fluid-tight manner by integral joining, such as gluing, welding or plastic welding, for example ultrasonic welding.
  • the partition wall 20 may be formed integrally with the base body 28 separated from a profile, in particular an extruded profile.
  • Within the coolant chamber 12 and the expansion chamber 18 can be arranged in pairs and each other on the partition 20 oppositely arranged baffles 38.
  • the baffles 38 can at least partially penetrate these in a mounted state of the cover 36, whereby material-dependent, such as aluminum, a production-technically more favorable connection between baffle 38 and cover 36 can be made possible.
  • material-dependent such as aluminum
  • a first coolant sink 40 is formed be.
  • the floor 32 has a first floor area 42 and a second floor area 44, which are arranged in a V-shaped manner against each other.
  • the first and second bottom portions 42, 44 enclose an angle of approximately 140 degrees, thereby forming a second coolant sump 46 in the lower portion of the expansion chamber 18.
  • the second bottom region 44 is arranged substantially parallel to the dividing wall 20.
  • the second end 26 of the overflow line 22 is arranged in the second coolant sump 46. Via the overflow line 22, the second coolant sump 46 is connected in a fluid-permeable manner to a first closure unit 48 on the upper side 30 of the main body 28 and of the expansion tank 10.
  • the first closure unit 48 is associated with the coolant chamber 12 and comprises a collar 50 on which the first end 24 of the overflow line 22 is fluid-permeable, and a closure 52 for fluid-tightly closing an opening (not shown), for example for replenishing a coolant into the coolant chamber 12.
  • a second closure unit 54 is disposed in an upper portion of the expansion chamber 18 on a side wall 34.
  • the second closure unit 54 also has a collar 50 and a closure 52. On the collar 50 of the second closure unit 54, a vent pipe 16 for the expansion chamber 18 is arranged.
  • the first and the second closure unit 48,54 each have a closure 52 in which a pressure relief valve 56 and a vacuum valve 58 are arranged to reduce an excess and negative pressure to a predetermined pressure ( Fig. 2 ).
  • a sight glass 60 is arranged between the connection piece 14 and the first closure unit 48 in a region of the side wall 34 that is vertically aligned in the installed position.
  • a receptacle for holding a float switch 62 in the vertical direction is arranged substantially centrally on the coolant chamber 12 covering the cover member 36 at the front of the body 28, wherein the inclusion of the float switch 62 corresponding to a coolant level a residual volume of coolant may be arranged on the coolant chamber 12.
  • the cover member 36 for fluid-tight closing of the front of the main body 28 is formed in two parts, wherein the baffles 38 penetrate the cover 36.
  • mounting bracket 64 for lateral mounting of the surge tank 10 are arranged on the side walls 34 of the surge tank 10 on the side walls 34 of the surge tank 10 are arranged.
  • the expansion tank 10 is shown in a partially sectioned view, wherein the upper coolant chamber 12 is shown unlocked and arranged underneath expansion chamber 18 closed by a cover 36.
  • the connecting piece 14 of the expansion tank 10 may be fluid-permeable connected to a coolant pump (not shown) of the cooling system.
  • coolant can be sucked in from the coolant pump via the connecting piece 14 from the coolant chamber 12, which is filled substantially completely with coolant.
  • the coolant can flow via the vent pipe 16 into the coolant chamber 12.
  • Coolant which can not be accommodated in the coolant chamber 12 and can not be removed via the connecting piece 14, flows via the overflow line 22 from the coolant chamber 12 into the expansion chamber 18.
  • the coolant in the expansion chamber 18 preferably collects in the second coolant sump 46 on the bottom side of the base body 28.
  • the pressure drops, for example at a negative pressure, in the cooling system ( Fig. 3C )
  • the coolant flows from the expansion chamber 18 via the overflow line 22 back into the coolant chamber 12, wherein at the same time coolant can flow via the connecting piece 14 to the coolant pump.
  • a partially filled with coolant reservoir 10 is in Fig. 4 illustrated, wherein the coolant chamber 12 is shown unlocked and the expansion chamber 18 is closed by a cover 36.
  • the illustrated coolant levels in the surge tank 10 each correspond to an inclination of the surge tank 10 about 20 degrees to each side.
  • the first coolant sump 40 is filled with coolant and the coolant can be sucked in via the connecting piece 14, so that a sufficient supply of coolant to the cooling pump can be made possible.
  • FIG Fig. 5 A portion of a profile 68 extruded along a longitudinal axis 66, such as extruded, is shown in FIG Fig. 5 shown.
  • the section of the profile 68 is generated by separating a part of the profile 68 and is the base body 28 for the expansion tank 10.
  • the length of the profile 68, the portion of the profile 68, and the base body 28 along the longitudinal axis 66 can be determined.
  • the partition wall 20 and the baffles 38 ( Fig. 5B ) are integrally formed with the base body 28 and preformed in the extruded profile 68.
  • the coolant chamber 12 and the expansion chamber 18 are formed in the base body 28.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Fertilizing (AREA)
  • Catching Or Destruction (AREA)
EP13198354.6A 2013-02-04 2013-12-19 Vase d'expansion et sa méthode de fabrication Active EP2762696B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310101070 DE102013101070A1 (de) 2013-02-04 2013-02-04 Ausgleichsbehälter

Publications (2)

Publication Number Publication Date
EP2762696A1 true EP2762696A1 (fr) 2014-08-06
EP2762696B1 EP2762696B1 (fr) 2016-12-07

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ID=49884993

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EP13198354.6A Active EP2762696B1 (fr) 2013-02-04 2013-12-19 Vase d'expansion et sa méthode de fabrication

Country Status (4)

Country Link
EP (1) EP2762696B1 (fr)
CN (1) CN103967582B (fr)
DE (1) DE102013101070A1 (fr)
RU (1) RU2638428C2 (fr)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
DE102020122797A1 (de) 2020-09-01 2022-03-03 Bayerische Motoren Werke Aktiengesellschaft Ausgleichsbehälter für ein Kühlmittelsystem und Kraftfahrzeug
US11428148B2 (en) 2018-11-22 2022-08-30 Caterpillar Sarl Tank used in engine cooling system, engine cooling system, and work machine

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CN112145280A (zh) * 2020-09-21 2020-12-29 陕西重型汽车有限公司 一种非透明带观察窗的膨胀水箱

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DE3825329A1 (de) * 1988-07-26 1990-02-01 Sueddeutsche Kuehler Behr Vorrichtung zum aufwaermen der waschfluessigkeit einer scheibenwaschanlage eines kraftfahrzeugs
DE19838220A1 (de) * 1997-09-04 1999-03-11 Valeo Thermique Moteur Sa Modulares Ausdehnungsgefäß für den Kühlkreislauf eines Fahrzeugs
WO2001039949A2 (fr) * 1999-11-30 2001-06-07 Mccord Winn Textron Utilisation d'espace/integration de composants mettant en oeuvre une technologie de moulage par soufflage
EP1215462A2 (fr) * 2000-12-13 2002-06-19 Modine Manufacturing Company Radiateur à courant transversal
WO2005009811A1 (fr) * 2003-07-24 2005-02-03 Daimlerchrysler Ag Carrosserie de vehicule a recipient de liquide integre
US20070235458A1 (en) * 2006-04-10 2007-10-11 Mann & Hummel Gmbh Modular liquid reservoir

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11428148B2 (en) 2018-11-22 2022-08-30 Caterpillar Sarl Tank used in engine cooling system, engine cooling system, and work machine
DE102020122797A1 (de) 2020-09-01 2022-03-03 Bayerische Motoren Werke Aktiengesellschaft Ausgleichsbehälter für ein Kühlmittelsystem und Kraftfahrzeug
WO2022048842A1 (fr) 2020-09-01 2022-03-10 Bayerische Motoren Werke Aktiengesellschaft Réservoir de compensation pour un système d'agent de refroidissement, et véhicule automobile

Also Published As

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CN103967582A (zh) 2014-08-06
RU2014103059A (ru) 2015-08-10
CN103967582B (zh) 2018-04-24
DE102013101070A1 (de) 2014-08-07
EP2762696B1 (fr) 2016-12-07
RU2638428C2 (ru) 2017-12-13

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