WO2020011381A1 - Dispositif de liaison conçu pour une pièce plastique et une pièce métallique, et module d'aspiration équipé d'un tel dispositif de liaison - Google Patents

Dispositif de liaison conçu pour une pièce plastique et une pièce métallique, et module d'aspiration équipé d'un tel dispositif de liaison Download PDF

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Publication number
WO2020011381A1
WO2020011381A1 PCT/EP2018/070651 EP2018070651W WO2020011381A1 WO 2020011381 A1 WO2020011381 A1 WO 2020011381A1 EP 2018070651 W EP2018070651 W EP 2018070651W WO 2020011381 A1 WO2020011381 A1 WO 2020011381A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge
component
metal component
connection
hinge part
Prior art date
Application number
PCT/EP2018/070651
Other languages
German (de)
English (en)
Inventor
Marco Battezzati
Alexander Korn
Original Assignee
Mann+Hummel 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 Mann+Hummel Gmbh filed Critical Mann+Hummel Gmbh
Publication of WO2020011381A1 publication Critical patent/WO2020011381A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10321—Plastics; Composites; Rubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10327—Metals; Alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1034—Manufacturing and assembling intake systems
    • F02M35/10354—Joining multiple sections together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the invention relates to a connection arrangement for a plastic component and a metal component, in particular for a suction module of an internal combustion engine, and a suction module with such a connection arrangement.
  • a suction module is known from EP 2 501 912 A1, in which parts of the suction module are continuously connected by means of a crimp connection.
  • a mechanical positive connection By means of such a mechanical positive connection, a simple connection of a plastic component to a metal component is possible.
  • an access option for a crimping tool on all radial sides of the crimp connection on the components is necessary.
  • EP 3 001 132 A1 shows a manufacturing method of a heat exchanger with a fastening device for fastening a box to a heat exchanger block, in which the box is brought into contact with the heat exchanger block for fastening and is pivoted about an axis.
  • An object of the invention is to provide a reliable connection arrangement which is particularly suitable for connecting a plastic component to a metal component and can be carried out in a space-saving manner with limited accessibility of the connection arrangement. Another object is to create a suction module with such a connection arrangement.
  • connection arrangement for connecting a plastic component to a metal component, in particular a suction module of an internal combustion engine, comprising at least one hinge with an axis of rotation, a first hinge part of the hinge being arranged on the plastic component and a second hinge part on the metal component.
  • a seal is provided between the plastic component and the metal component. The axis of rotation of the hinge runs outside an area enclosed by the seal.
  • a first hinge part can be plugged together from the side facing away from the metal component in the direction of the metal component with a second hinge part.
  • a connection arrangement is specified for connecting a plastic component, for example an air distributor, to a metal component, for example a heat exchanger for the combustion air, in particular a suction module of an internal combustion engine, comprising at least one hinge with an axis of rotation, a first hinge part of the hinge on the plastic component and a second hinge part is arranged on the metal component.
  • a seal is provided between the plastic component and the metal component. The axis of rotation of the hinge is arranged outside an area enclosed by the seal.
  • a first hinge part can be plugged together with a second hinge part from the side facing away from the metal component in the direction of the metal component.
  • connection arrangement comprises one or more crimp connections.
  • the hinge is expediently provided on a straight section of the components.
  • Crimping is a joining process in which two components are connected to one another by plastic deformation of at least one of the components.
  • the plastic deformation can, for. B. by flanging, squeezing, crimping or folding.
  • a crimp connection is usually difficult to solve and requires a suitable tool. Space can be gained through the hinge.
  • To establish the connection between the plastic component and the metal component there is no need to bring a tool to the connection point, as is required, for example, when crimping.
  • the connection point When crimping, the connection point must be accessible to a tool with which a crimping strip can be angled towards the component and a positive connection can be established with the component.
  • the course of a pipe connection usually has to be designed so that the crimping tool can be guided to the connection point.
  • This may require a disadvantageous design of the tube, which must have a constriction for accessibility to the crimping tool, which can have a very disadvantageous effect on the flow through the tube.
  • a first hinge part can be plugged into or into one another from the side facing away from the metal component in the direction of the metal component with a second hinge part.
  • the assembly from the outside enables simple and space-saving assembly of the components.
  • the distance between the axis of rotation and the seal can be dimensioned before so that the seal is pressed approximately only in the axial direction.
  • the plastic component is pushed at an angle to the metal component with a recess at the edge of the plastic component over a hinge strip protruding from the metal component.
  • the plastic component is then pivoted about an axis of rotation so that the first hinge part rests on the hinge strip.
  • the crimping strip of the metal component and the support of the crimp connection on the plastic component are in contact on further sides of the connection arrangement, and the plastic component can be crimped onto the metal component.
  • the plastic component and the metal component can be moved relative to one another and the moving part with its sealing surface can be placed gently, for example almost axially, on the seal.
  • a plastic lid in the form of an air distributor with an air inlet or air outlet can be pivoted to a metal component. The gentle placement prevents the seal from going through the sealing surface that is moving towards them is twisted, wound or sheared, which in use can lead to sealing problems and durability problems of the seal.
  • both components are formed at least essentially from plastic or both components from metal.
  • the invention with the hinge connection for a connection of a plastic component with a metal construction part is advantageous, especially with limited space.
  • the hinge is formed by inserting the first and second hinge parts into one another.
  • the hinge can advantageously be manufactured and assembled in a simple manner.
  • one of the hinge parts can be a bar and the other hinge part can have one or more supports for the one hinge part.
  • the conditions can be part of recesses.
  • the bar can be placed on the layers or inserted into the recesses of the other hinge part.
  • the bar can advantageously consist of segments which are arranged along the longitudinal extent of the bar and are spaced apart by spaces.
  • the shelves or recesses can be spaced apart from one another by webs. The webs can derive forces during the establishment of the connection and in operation in the corresponding associated component, for example the plastic component.
  • corresponding sealing surfaces of the plastic component and the metal component can have an angle of less than 90 °, preferably less than 62 °, particularly preferably at most 50 °, when the first and second hinge parts are inserted into one another.
  • the components can simply be put together to form the hinge and closed by a rotary movement.
  • the axis of rotation above the seal in the unpressed state based on a surface spanned by the seal in the direction of the component to be moved, for example the plastic component, is arranged.
  • This allows the sealing surface of the component to be moved, for example the plastic part, to be placed particularly gently on the seal.
  • a crimp connection can be provided between areas of the plastic component and the metal component that are not connected to the hinge.
  • one side can have the hinge and the other three sides can have the crimp connection.
  • An advantageous flatness of the seal can thus be achieved.
  • only one side, for example the side opposite the hinge or another side can be provided with a crimp connection.
  • one or more other types of connection can be provided on the sides that do not have the hinge.
  • At least a part of the crimp connection can lie opposite the hinge in the area enclosed by the seal.
  • the first hinge part can have one or more cutouts in which the second hinge part engages.
  • One area of the recesses forms the supports for the second hinge part, while the walls of the recesses allow favorable stabilization and force distribution on the first hinge part.
  • the axis of rotation can run on an outside of the second hinge part. This allows a simple definition of the axis of rotation.
  • the axis of rotation can preferably run at a kink of the second hinge part, in particular between an outwardly pointing strip and a side wall of a sealing groove. The construction of the second hinge part with the determination of the position of the axis of rotation is simplified.
  • the second hinge part can have a comb-like structure which points away from the metal component.
  • the second hinge part can be designed as a simple bar that points outwards
  • the hinge strip can be inclined at an angle to the horizontal, spanned by the surface of the metal construction to be covered with the plastic part. An angle of approximately 5 ° to 45 ° is advantageous, and an angle of between 15 ° and 30 ° is particularly advantageous.
  • the support of the corresponding hinge part in the plastic component can be adapted according to the inclination of the hinge strip of the metal component. The angle allows the first hinge part and the second hinge part to lie against one another in the installed position at an inclination to the horizontal.
  • the hinge strip can be inclined by an angle with respect to the horizontal, spanned by the surface of the metal component to be covered with the plastic part. An angle of approximately 5 ° to 45 ° is advantageous, and an angle of between 15 ° and 30 ° is particularly advantageous.
  • the support of the corresponding hinge part in the plastic component is designed without an inclination of the hinge strip of the metal component.
  • the second hinge part on the metal component can cause a plastic deformation on the first hinge part of the plastic component.
  • the sealing groove can be arranged in a channel that runs around the circumference of the metal component. The channel can be produced separately from the metal component and can be suitably fastened to the metal component.
  • the sealing groove can preferably be arranged on the bottom of the channel and external side walls of the channel in the area of the hinge form an outwardly angled hinge bar for laying on a support of the first hinge part and in the area of the crimp connection form a crimp bar to be folded over towards the component.
  • a suction module for an internal combustion engine is proposed, the suction module having a connection arrangement according to the invention.
  • the connection arrangement according to the invention for connecting a plastic component to a metal component, in particular a suction module of an internal combustion engine, comprises at least one hinge with an axis of rotation, a first hinge part of the hinge being arranged on the plastic component and a second hinge part on the metal component.
  • a seal is provided between the plastic component and the metal component.
  • the axis of rotation of the hinge runs outside an area enclosed by the seal.
  • the hinge can be arranged on one of its longitudinal edges. In the area of the hinge, there is advantageously no need for space for tools for closing the connection. In particular, it can be avoided that pipes arranged on the suction module have to be redesigned in this area in order to create space for tools by constrictions and the like.
  • a crimp connection can be arranged on at least one of its longitudinal edges.
  • the connection arrangement can be formed with a crimp strip on an at least partially plastic component and the hinge strip on a metal component.
  • Figure 1 is a side view of a suction module with a longitudinal edge with a
  • FIG. 2 shows a section through a connection area between the plastic component and the metal component of the suction module according to FIG. 1 with the hinge assembled before the connection is closed with the crimp connection open;
  • FIG. 3 shows a section through a detail of the hinge of the connection area in FIG
  • FIG. 4 shows a section through a detail of the crimp connection of the connection area in FIG. 2 with the crimp connection open;
  • FIG. 5 shows a section through the connection area between the plastic component and the metal component of the suction module according to FIG. 1 with the plastic component attached and the crimp connection open;
  • FIG. 6 shows a section through the connection area between the plastic component and the metal component of the suction module according to FIG. 1 with the plastic component attached and the crimp connection closed;
  • Figure 7 shows a section through a detail of the connection area in an alternative
  • Figure 8 shows the metal component as an individual part in the unassembled state with the hinge strip and the crimp strips on the peripheral edge
  • Figure 9 is a sectional view of the metal component with a plastic component in the assembled state.
  • FIG. 1 shows a side view of a suction module 1 02 of an internal combustion engine 100, only indicated, comprising a connection arrangement 10 according to the invention, with a longitudinal edge on which a hinge 20 is formed, which has a plastic component 30, exemplified as an air distributor, with a metal component, exemplified as a charge air cooler that connects the suction module 102.
  • the metal component 40 is connected to a further plastic component 50, for example designed as a lower air distributor for distributing the cooled charge air into the combustion chambers.
  • the connection arrangement according to the invention comprises at least one of the two connections of plastic component and metal component shown in FIG. 1.
  • connection between the upper plastic part 30 and the metal component 40 is to be considered as an example below.
  • both components are made of plastic or both components are made of metal.
  • the suction module 102 has, for example, a rectangular cross section in a connection plane.
  • the connection arrangement 10 for connecting the plastic component 30 to the metal component 40 comprises, in addition to the hinge 20 on one long side of the suction module 102, for example a crimp connection 70 on the three other long sides of the suction module 102.
  • the hinge 20 advantageously extends along an entire long side, which at the rectangular cross section runs straight. Other cross-sections can optionally also be provided, a straight section being required for the hinge 20.
  • FIGS. 2 to 6 show a sectional view of a connection area between the cover and the cooler of the suction module 102 according to FIG. 1 in various states of joining and connecting the components 30, 40.
  • FIG. 2 shows the state with the second hinge part 42 suspended in the first hinge part 32 in an intermediate position of the plastic part before reaching the end position of the plastic part.
  • FIGS. 3 and 4 show enlargements of the hinge 20 and the crimp connection 70.
  • FIG. 5 shows the situation in the end position of the plastic part before the crimp connection 70 is closed and
  • FIG. 6 shows the final state with the lid closed and the crimp connection 70 closed.
  • the plastic component 30 is preferably placed on the metal component 40.
  • the hinge 20 is formed by inserting the two hinge parts 32, 42 of the plastic component 30 and the metal component 40 into one another or by hanging the first hinge part 32 into the second hinge part 42.
  • the first hinge part 32 comprises cutouts 36 which are open to the outside.
  • Each recess 36 has a support 33, vertical webs 34 and a transverse web 37 parallel to the support 33.
  • the first hinge part 34 can be designed without the cross bar 37 or without vertical bars 34 and cross bars 37.
  • the webs 34, 37 are, however, favorable for the stability of the hinge
  • a single support 33 or a single recess 36 can be provided for the second hinge part 42.
  • the recess 36 runs between the support 33 of the first hinge part 32 and a sealing surface 38 of the plastic component 30.
  • the recess 36 separates the sealing surface 38 from the support 33, which enables the hinge strip 43 of the metal component to be inserted into the recess 36 of the plastic component 30 in such a way that the plastic component 30 is pushed from the side facing away from the metal part 40 (from the right in FIG. 3) around the hinge rail 43, or is plugged together with it, while the plastic part 30 is angled away from the metal component, as in FIG Described in detail below.
  • the second hinge part 42 has an angled hinge strip 43 which extends away from the component 40.
  • the hinge bar 43 can be designed continuously in its longitudinal extent. A comb-like configuration is advantageous, in which segments separated by spaces follow one another along the longitudinal extent. The longitudinal extent is oriented perpendicular to the plane of the drawing in FIGS. 2 to 7.
  • the hinge 20 has an imaginary axis of rotation 22, which extends outside an area 24 enclosed by the seal 64.
  • the axis of rotation 22 extends on the outside of the second hinge part 42 in a bend at the base of the angled hinge strip 43. The bend comes into contact with the support 33, so that the plastic component 30 can be pivoted about the axis of rotation 22 onto the metal component 40.
  • a seal 64 is provided between the plastic component 30 and the metal component 40.
  • Corresponding sealing surfaces 38, 68 of the plastic component 30 and the metal component 40 have an angle of less than 90 °, preferably of less than 62 °, particularly preferably of at most 50 °, when the first and second hinge parts 32, 42 are inserted into one another, so that they are pushed open or hooking the first hinge part 32 into the second hinge part 42 can easily take place.
  • the seal 64 tends to push the plastic component 30 away from the metal component 40.
  • the axis of rotation 22 can advantageously extend above the seal 64 in the unpressed state, with respect to a surface spanned by the seal 62 in the direction of the plastic component 30 (not shown).
  • the crimp connection 70 is provided in areas of the plastic component 30 and the metal component 40 which are not connected to the hinge 20.
  • the crimp connection 70 is preferably arranged on all three sides of the suction module 102.
  • the seal 64 is arranged in a channel 60 which runs around the circumference of the metal component 40.
  • the bottom of the sealing groove 62 forms a sealing surface 68 of the seal 64.
  • the plastic component 30 has a corresponding circumferential projection, the free end of which forms a sealing surface 38.
  • the channel 60 can be integrally formed on the housing of the metal component 40 or fastened in a suitable manner.
  • Outside side walls 66 of the channel 60 form the angled hinge strip 43 in the area of the hinge 20.
  • the outside forms in the area of the crimp connection 70 located side wall 66 a crimping strip 72 to be flanged, which is folded inwards to the plastic component 30 and comes to rest on a support 39 in a form-fitting manner.
  • the sealing surface 38 can be placed gently on the seal 64 so that it is not warped, twisted or sheared.
  • FIG. 7 shows a section through the connection area in an alternative embodiment of a connection arrangement in the assembled state.
  • the hinge strip 43 is inclined by an angle W with respect to the horizontal H in this embodiment.
  • An angle of approximately 5 ° to 45 ° is advantageous, in particular an angle between 15 ° and 30 ° is advantageous.
  • the support 33 of the corresponding hinge part 32 is adapted in accordance with the inclination N of the system 33. Due to the angle W, the first hinge part 33 and the second hinge part 42 lie against one another in the installed position at an inclination to the horizontal. Due to the inclination of the contact surface, relative forces in the horizontal direction H between the metal component 40 and the plastic component 30 can be absorbed by the hinge 20 in a form-fitting manner. This prevents expansion of the plastic component 30, for example by pulsation of the trapped, or the air flowing through the plastic component 30, by the resulting positive connection in the horizontal direction H, a loosening of the component connection by a relative movement.
  • the metal component 40 is shown in FIG. 8 as an individual part in the unassembled state.
  • the connection arrangement 10 is continuously arranged on the outer wall 66 of the metal component 40 on the side facing the plastic part.
  • Three sides of the rectangular metal component 40 have a crimping strip 72 to which the plastic component is connected by means of crimping.
  • a hinge part 42 is arranged with an angled hinge strip 43.
  • the hinge strip 43 can be formed continuously or can be interrupted like a comb in at least one place in the form of a slot, which in the assembled state accommodate the vertical webs 34 of the plastic component 30.
  • the comb-like configuration of the hinge and / or crimping strip can be designed to be irregular, ie with different spacing of the slots to be able to optimally adapt to the load on the connection and the assembly process.
  • FIG. 9 shows a sectional illustration of a suction module 102 with a metal component 40 and a plastic component 30 with the connection arrangement 10 in the assembled state before the crimping strip 72 is deformed.
  • the plastic component 30 is a plastic cover in the form of an air distributor with an air inlet for supply the combustion air A through the air inlet pipe 104 into a heat exchanger.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un dispositif de liaison (10) conçu pour lier une pièce plastique (30) à une pièce métallique (40), en particulier un couvercle à un radiateur d'un module d'aspiration (102) pour un moteur à combustion interne (100), comprenant au moins une charnière (20) présentant un axe de rotation (22), une première partie (32) de la charnière (20) étant agencée sur la pièce plastique (30) et une deuxième partie de charnière (42) étant disposée sur la pièce métallique (40). Un joint d'étanchéité (64) est prévu entre la pièce plastique (30) et la pièce métallique (40). L'axe de rotation (22) de la charnière (20) se situe en dehors d'une zone (24) entourée par le joint d'étanchéité (64). Une liaison par sertissage (70) est prévue entre des zones de la pièce plastique (30) et la pièce métallique (40) qui ne sont pas liées à la charnière (20). La première partie (32) de la charnière (20) peut être connectée à la deuxième partie de charnière (42) sur la pièce plastique (30), à partir de la face opposée à la pièce métallique (40) en direction de la pièce métallique (40). Cette invention concerne en outre un module d'aspiration (102) d'un moteur à combustion interne (100).
PCT/EP2018/070651 2018-07-09 2018-07-31 Dispositif de liaison conçu pour une pièce plastique et une pièce métallique, et module d'aspiration équipé d'un tel dispositif de liaison WO2020011381A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018005399.8 2018-07-09
DE102018005399 2018-07-09

Publications (1)

Publication Number Publication Date
WO2020011381A1 true WO2020011381A1 (fr) 2020-01-16

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ID=63207721

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PCT/EP2018/070651 WO2020011381A1 (fr) 2018-07-09 2018-07-31 Dispositif de liaison conçu pour une pièce plastique et une pièce métallique, et module d'aspiration équipé d'un tel dispositif de liaison

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Country Link
WO (1) WO2020011381A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0693665A2 (fr) * 1994-07-18 1996-01-24 Behr GmbH & Co. Système pour connecter deux ou plusieurs échangeurs de chaleur
EP2501912A1 (fr) 2009-11-20 2012-09-26 Behr GmbH & Co. KG Tuyau d'aspiration pour un moteur à combustion interne
EP3001132A1 (fr) 2014-09-23 2016-03-30 Valeo Systemes Thermiques Procédé de fabrication d'un échangeur de chaleur
DE102016110772A1 (de) * 2015-08-10 2017-02-16 Hanon Systems Bauteilanordnung
DE102015118726A1 (de) * 2015-11-02 2017-05-04 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Luftführungsvorrichtung für ein Fahrzeug

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0693665A2 (fr) * 1994-07-18 1996-01-24 Behr GmbH & Co. Système pour connecter deux ou plusieurs échangeurs de chaleur
EP2501912A1 (fr) 2009-11-20 2012-09-26 Behr GmbH & Co. KG Tuyau d'aspiration pour un moteur à combustion interne
EP3001132A1 (fr) 2014-09-23 2016-03-30 Valeo Systemes Thermiques Procédé de fabrication d'un échangeur de chaleur
DE102016110772A1 (de) * 2015-08-10 2017-02-16 Hanon Systems Bauteilanordnung
DE102015118726A1 (de) * 2015-11-02 2017-05-04 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Luftführungsvorrichtung für ein Fahrzeug

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