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EP0666461B2 - Raccord de tuyaux pour une boíte à eau d'un échangeur de chaleur pour véhicule automobile - Google Patents

Raccord de tuyaux pour une boíte à eau d'un échangeur de chaleur pour véhicule automobile Download PDF

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Publication number
EP0666461B2
EP0666461B2 EP95100073A EP95100073A EP0666461B2 EP 0666461 B2 EP0666461 B2 EP 0666461B2 EP 95100073 A EP95100073 A EP 95100073A EP 95100073 A EP95100073 A EP 95100073A EP 0666461 B2 EP0666461 B2 EP 0666461B2
Authority
EP
European Patent Office
Prior art keywords
water tank
connection
pipe
connecting piece
heat exchanger
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
EP95100073A
Other languages
German (de)
English (en)
Other versions
EP0666461B1 (fr
EP0666461A1 (fr
Inventor
Dipl.-Ing. Prasanta Halder
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.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6509430&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0666461(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP0666461A1 publication Critical patent/EP0666461A1/fr
Application granted granted Critical
Publication of EP0666461B1 publication Critical patent/EP0666461B1/fr
Publication of EP0666461B2 publication Critical patent/EP0666461B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F28F9/0256—Arrangements for coupling connectors with flow lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/906—Equivalents

Definitions

  • the invention relates to a water tank for a motor vehicle heat exchanger with a Connecting piece, with which a tube end of a fluid for guiding heat exchanger serve the tube is tightly connected, which has a connection area which has one in with one inside protruding, peripheral edge provided opening the water box is used, the water tank is made of an aluminum material.
  • Such a water tank is known from DE-A-20 19 743 known.
  • the well-known water tank is from a Aluminum alloy manufactured and with a feeder provided for receiving a connecting piece, after insertion into the feeder mechanically with the feeder and thus connected to the water box becomes.
  • On the connection piece is a coolant hose attachable.
  • From DE-A-35 17 488 is a water tank known for a motor vehicle heat exchanger, the having a pipe connection.
  • This is on the water tank a molded with this one-piece connecting piece, in the opening of a pipe end of a leadership of heat exchange fluid serving pipe can be inserted axially.
  • This pipe is in the connection piece by a U-shaped bent and radially retractable Held clamp.
  • the water tank included the connecting piece is made of plastic. However, plastic water boxes are for higher System pressures not suitable.
  • the object of the invention is a pipe connection to create the type mentioned, whose Applications are improved and the for automotive heat exchangers with relatively high system pressures suitable is.
  • a heat exchanger for a motor vehicle is in Fig. 1 is a radiator (1) for a passenger car.
  • the radiator (1) has an upper water tank (2) as well as a two-part lower water tank (3) between, one divided into two halves (5 and 6) Finned tube block runs.
  • the finned tube block of the radiator (1) is thus in two halves (5 and 6) split, which are independent of heat exchange fluid can be flowed through.
  • the Radiator (1) is therefore particularly for passenger cars suitable in which the heating temperature in Interior for the driver side and the passenger side respectively is separately adjustable.
  • a pipe connection (7) for a serving as a supply pipe (10) is provided to the separate flow to achieve with heat exchange fluid.
  • each half (5 and 6) of the finned tube block each serving as a drain Pipe connection (8, 9) provided.
  • To the pipe connection (8) for the right half (6) of the finned tube block closes a pipe (11), to the pipe connection (9) for the left half (5) of the finned tube block closes a tube (12).
  • the radiator (1) therefore has an inlet and two independent processes.
  • the pipe (12) is merely a pipe socket to which by means of a Pipe connection (14) connects another pipe (13).
  • the tube (11) is in the illustration of FIG. 1 not visible behind the tube (12) or the tube (13) arranged.
  • the pipes (11 and 13) and the Pipe sockets (12) for the tube (13) have in the embodiment a diameter of 15 mm.
  • pipe (10) adjoining the pipe connection (7) has a larger diameter of 18 mm on to suitable flow conditions in the flow circuit to create, because at the lower water tank (3) two pipes (11, 12) and to the upper water tank only one tube (10) connects.
  • two Tubes (11, 12, 13) as inlets and the tube (10) with the correspondingly enlarged diameter as Return provided.
  • the outer wall of the radiator (1) is of a known isolation (16) surround.
  • the two water boxes (2 and 3) are off an aluminum material produced by thermoforming and suitable for relatively high system pressures.
  • connection piece (15, 15 a) The pipe connections (7, 8 and 14) are respectively provided with a connection piece (15, 15 a), the one from the respective water tank (2, 3) or the pipe socket (12) separate and one-piece connection component represents.
  • the connecting pieces (15a) are in the range of Pipe connections (8, 14) provided and to the diameter the tubes (11, 12, 13) adapted. Of the Connection piece (15), however, is dimensioned slightly larger and adapted to the diameter of the tube (10). Except for their different size are the connecting pieces (15 and 15a), however, identical.
  • the connecting piece (15) will be described below with reference to FIG. 2 and 3 described in more detail.
  • the connecting piece (15) in the upper water tank (2) to use has the wall of the upper channel box (2) a circular opening on which to reinforce with a inwardly curved, encircling edge is.
  • the opening in the area of the pipe connection (8) in lower water tank (3) is carried out analogously, so that the detailed description of the pipe connection (7) on the upper water tank (2) accordingly on the lower water tank (3) is transferable.
  • the connecting piece (15) is made of the same material as the water tank (2), namely an aluminum material, manufactured and has a tubular connection area on, whose outer diameter so on the inner diameter of the opening in the upper water box (2) is adapted so that the connection area in the opening can be inserted.
  • connection area closes a step-widened cylindrical area of larger diameter which serves as a stop collar for exact positioning of the connecting piece (15) in the opening of the Water box (2) is used.
  • the connection piece (15) is Therefore, so far into the opening of the water box (2) insertable, until the stop collar on the outside the edge of the opening of the water tank (2) to the plant comes.
  • connection area of the Connecting piece (15) opposite front end represents a square receiving opening through four side walls (20 and 21) is limited.
  • the side walls (20) are higher and wider than the side walls (21) and each have two slots for the implementation a securing clip (17).
  • the securing clip (17) engages behind a formed by compression Collar (18) of the axial in the connecting piece (15) inserted pipe end of the pipe (10).
  • the outer diameter of the tube (10) corresponds approximately to the Inner diameter of the connection area of the Connecting piece (15).
  • a circumferential seal (19) is provided, when pushing the pipe end through the Collar (18) is pressed together.
  • connection piece (15) Around the pipe end of the tube (10) tight in the connection piece (15) hold, engages behind the U-shaped securing clip (17) pushed through the slots of the side walls (20) is the collar (18).
  • the fuse of the tube (10) in the connection piece (15) corresponds to essentially the pipe connection according to DE-A-35 17 488, to which reference is made.
  • the connecting piece (15) is integral in the deep drawing process produced, whereby the connection area and the Stop collar be created. After punching the slots in the later side walls (20) the side walls (20 and 21) raised accordingly. A corresponding soldering of the edges of the Side walls (20 and 21) with each other is not necessary because the connecting piece (15) without a soldering already has sufficient stability.
  • Connecting piece (15) is connected to the wall of the water box (2) soldered. This is in a simple way one operation together with the soldering of the Water tank (2) with the finned tube block possible.
  • connection piece (15) also subsequently in the already completed radiator (1) are soldered.
  • the Outer wall of the water box (2) soldered, so that after inserting the connecting piece (15) when heated to brazing temperature in the joint area of the connection piece (15) directly one Sets solder joint.
  • the pipe connection (9) of the lower water box (3) is relatively poorly accessible.
  • To the connection of the tube (13) is in the opening the water box (3) in the area of the pipe connection (9) only one end of a pipe bend (12) soldered, at the other end of the pipe connection (14) provided with the connecting piece (15 a) is.
  • This pipe connection (14) is located next to the side the radiator (1) and is relatively easily accessible.
  • the pipe connection is as shown 4, so that subsequently to Fig. 4th Reference is made.
  • the connection piece (15a) of Pipe connection (14) is described in detail Connecting piece (15) according to FIGS. 2 and 3 identical. Also, the tight insertion of the tube (13) in the Connecting piece (15a) is with the described embodiment identical.
  • connection area of the connecting piece (15a) is, however, on the Outside of the pipe end of the tube (12 a) placed and soldered to this outside.
  • This soldered Connection corresponds to the connection of the Connecting piece (15 a) with the pipe bend (12), see above that to that extent waived further explanation can be.
  • the inner diameter of the connection area of the connection piece (15a) corresponds to the Outer diameter of the pipe end of the pipe (12a), so that when soldering the connection area with the pipe end a circumferentially tight connection between the connecting piece (15a) and the pipe end of the tube (12a) is created.
  • connection piece (15b) has a tubular Connection area and an adjoining Stop collar, wherein the connecting piece (15b) by means of its connection area in an opening of a Wall of a water box (2a) is inserted.
  • the opening is of an outwardly projecting circumferential Border bounded.
  • this is the Connecting piece (15b) in its connection area close to the edge of the opening of the water box (2a) soldered.
  • the collar (18) of the connecting piece (15b) inserted pipe end of the tube (10) in this embodiment, however, not by a pluggable Clamp, but by means of a screw connection secured tab (23) tight in the connection piece (15b).
  • the outwardly projecting Edge of the connecting piece (15b) is on two opposite Sides folded to increase stability, whereby a suspension edge (22) and a Receiving area (25) for a screw (24) results.
  • On the suspension edge (22) of the connecting piece (15b) is a hook-shaped bent part of an existing sheet metal Fastened securing tab (23), the Collar (18) similar to the previously described securing clip engages behind.
  • On the opposite Side is the locking tab (23) with a hole provided, through which the screw (24) pushed past is.
  • this has Receiving area (25) a threaded passage (26) on. As soon as the screw (24) is therefore in the receiving area (25) is screwed in, it clamps the securing tab (23), whereby the collar (18) tight in the Connecting piece (15b) is pressed.
  • An embodiment not shown corresponds essentially to the representation of Fig. 5 and 6.
  • this embodiment is the lower edge of the connection area of the connecting piece additionally with a radially inwardly projecting Notched provided with a corresponding Notch at the bottom of the lateral surface the tube is engaged during insertion of the tube. This ensures that the pipe only in a certain position in the connecting piece can be used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
  • Details Of Fluid Heaters (AREA)

Claims (2)

  1. Boíte à eau pour un échangeur de chaleur de véhicule automobile comportant au moins une tubulure de raccordement (15, 15b), avec laquelle une extrémité d'un tuyau servant à guider une liquide à échange de chaleur est étanchement joignable, qui possède une partie de liaison, qui est insérée dans une ouverture de la boíte à eau, qui est pourvue d'un bord circonférentiel qui fait saillie vers l'intérieur, la boíte à eau (2, 3, 2a) étant réalisée en un matériau à base d'aluminium,
    caractérisé en ce que
    la boíte à eau (2, 3, 2a) est réalisée selon un procédé d'emboutissage,
    que la tubulure de raccordement (15,15b) est réalisée sous la forme d'un composant sépare de raccordement également fabrique d'un seul tenant en un matériau à base d'aluminium selon le procédé d'emboutissage,
    que la partie de liaison est insérée axialement dans le bord circonférentiel et
    que la partie de liaison ou le bord circonférentiel est recouvert d'une brasure de telle sorte qu'une liaison circonférentielle étanche est établie.
  2. Boíte à eau selon la revendication 1, caractérisé en ce qu'un collet de butée élargi avec une forme étagée, servant à limiter l'insertion axiale de la partie de liaison dans l'ouverture d'entrée se raccorde à la partie de liaison de la tubulure de raccordement (15, 15b).
EP95100073A 1994-02-04 1995-01-04 Raccord de tuyaux pour une boíte à eau d'un échangeur de chaleur pour véhicule automobile Expired - Lifetime EP0666461B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4403402A DE4403402A1 (de) 1994-02-04 1994-02-04 Rohranschluß für einen Wasserkasten eines Kraftfahrzeug-Wärmetauschers
DE4403402 1994-02-04

Publications (3)

Publication Number Publication Date
EP0666461A1 EP0666461A1 (fr) 1995-08-09
EP0666461B1 EP0666461B1 (fr) 1999-10-20
EP0666461B2 true EP0666461B2 (fr) 2004-11-17

Family

ID=6509430

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95100073A Expired - Lifetime EP0666461B2 (fr) 1994-02-04 1995-01-04 Raccord de tuyaux pour une boíte à eau d'un échangeur de chaleur pour véhicule automobile

Country Status (4)

Country Link
US (1) US5524938A (fr)
EP (1) EP0666461B2 (fr)
DE (2) DE4403402A1 (fr)
ES (1) ES2137381T5 (fr)

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DE19731908B4 (de) * 1997-07-24 2006-06-08 Behr Gmbh & Co. Kg Heizungs- und Klimaanlage für ein Kraftfahrzeug
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US6918617B2 (en) * 2003-03-20 2005-07-19 Thaddeus E. Nordquist Self-centering soldered feed-through
DE50306374D1 (de) 2003-05-20 2007-03-15 Behr France Rouffach Sas Rohranschlussverbindung für Wärmeübertrager, insbesondere Heinzkörper für Kraftfahrzeuge
JP2004347210A (ja) * 2003-05-21 2004-12-09 Calsonic Kansei Corp 熱交換器の配管接続構造
DE10347676A1 (de) * 2003-10-09 2005-05-04 Behr Gmbh & Co Kg Heizungskreislauf für ein Kraftfahrzeug
DE102004028655A1 (de) 2004-06-15 2006-01-05 Behr Gmbh & Co. Kg Wärmeübertrager, insbesondere gelöteter Heizkörper
US6994382B2 (en) 2004-07-01 2006-02-07 Visteon Global Technologies, Inc. Retaining feature for corrugated acoustic duct
DE102004038079B4 (de) * 2004-07-29 2006-04-27 Visteon Global Technologies, Inc., Dearborn Steckpassverbinder für Behälter von Wärmeübertragern
JP2006112759A (ja) * 2004-10-18 2006-04-27 Calsonic Kansei Corp 熱交換器のヘッダタンクとコネクタの接合構造及び接合方法
DE102004055086A1 (de) * 2004-11-15 2006-05-18 Behr Gmbh & Co. Kg Metallischer Sammelkasten für einen Wärmeübertrager, insbesondere für Kraftfahrzeuge
US7380327B2 (en) * 2005-01-20 2008-06-03 Calsonickansei North America, Inc. Tube interface and method of securing a first tube to a second tube
US20080036209A1 (en) * 2006-08-10 2008-02-14 United Technologies Corporation Assembly including a spring-energized polymeric seal
JP5010294B2 (ja) * 2007-01-22 2012-08-29 エクセル株式会社 プラスチック中空成形体の壁に形成した透孔の封止構造
WO2009073005A1 (fr) * 2007-12-04 2009-06-11 Loma Machine, A Division Of Magnum Integrated Technologies Inc. Réservoir à eau à utiliser avec une coulée continue pour couler verticalement des brames de métal
DE102008037680B4 (de) * 2008-08-14 2011-05-05 BSH Bosch und Siemens Hausgeräte GmbH Zu- und Auslaufrohr für einen Durchlauferhitzer
BRPI1007042B1 (pt) * 2009-01-25 2020-08-04 Alcoil Usa Llc Trocador de calor
DE102011076800A1 (de) * 2011-05-31 2012-12-06 Behr Gmbh & Co. Kg Wärmeübertrager
DE102015210231A1 (de) * 2015-06-03 2016-12-08 Bayerische Motoren Werke Aktiengesellschaft Wärmetauscher für ein Kühlsystem, Kühlsystem sowie Baugruppe
JP6850058B2 (ja) * 2016-07-12 2021-03-31 マーレベーアサーマルシステムズジャパン株式会社 コンデンサ
EP4015887B1 (fr) * 2020-12-15 2025-03-12 TI Automotive Technology Center GmbH Agencement de tuyau

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GB850871A (en) † 1958-03-21 1960-10-12 Ici Ltd Improvements relating to heat exchangers
DE2332132B2 (de) † 1972-06-23 1978-11-30 S.A. Des Usines Chausson, Asnieres, Hauts-De-Seine (Frankreich) Lötverbindung
JPS59107194A (ja) † 1982-12-09 1984-06-21 Nippon Denso Co Ltd 熱交換器
EP0113748B1 (fr) † 1982-06-18 1987-10-28 Alfa-Laval Thermal Ab Procede de revetement d'une ouverture dans une plaque d'extremite d'echangeur de chaleur et plaque avec revetement d'une ouverture
DE2927577C2 (fr) † 1978-09-15 1989-03-02 A. S. Daly Nominees Pty. Ltd., Fairfield, Victoria, Au
US4917180A (en) † 1989-03-27 1990-04-17 General Motors Corporation Heat exchanger with laminated header and tank and method of manufacture
JPH04359796A (ja) † 1991-06-04 1992-12-14 Nippondenso Co Ltd 熱交換器
EP0351606B1 (fr) † 1988-07-05 1993-04-21 Joh. Vaillant GmbH u. Co. Echangeur de chaleur avec des tubes ayant des directions de circulation opposées ou semblables

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Publication number Priority date Publication date Assignee Title
GB850871A (en) † 1958-03-21 1960-10-12 Ici Ltd Improvements relating to heat exchangers
DE2332132B2 (de) † 1972-06-23 1978-11-30 S.A. Des Usines Chausson, Asnieres, Hauts-De-Seine (Frankreich) Lötverbindung
DE2927577C2 (fr) † 1978-09-15 1989-03-02 A. S. Daly Nominees Pty. Ltd., Fairfield, Victoria, Au
EP0113748B1 (fr) † 1982-06-18 1987-10-28 Alfa-Laval Thermal Ab Procede de revetement d'une ouverture dans une plaque d'extremite d'echangeur de chaleur et plaque avec revetement d'une ouverture
JPS59107194A (ja) † 1982-12-09 1984-06-21 Nippon Denso Co Ltd 熱交換器
EP0351606B1 (fr) † 1988-07-05 1993-04-21 Joh. Vaillant GmbH u. Co. Echangeur de chaleur avec des tubes ayant des directions de circulation opposées ou semblables
US4917180A (en) † 1989-03-27 1990-04-17 General Motors Corporation Heat exchanger with laminated header and tank and method of manufacture
JPH04359796A (ja) † 1991-06-04 1992-12-14 Nippondenso Co Ltd 熱交換器

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Lison, R.: DAS FLUSSMITTELFREIE OFENLÖTEN UND SEINE THEORETISCHEN GRUNDLAGEN, in: Metallwissenschaft und Technik, 33. Jahrgang, Heft 8, Seiten 844-848, August 1979 †
LR-FAHRZEUG-KÜHLUNG, Firmenschrift der Kühlerfabrik Längerer und Reich, Seiten 5, 7, 14, Stuttgart, 3/1972 †

Also Published As

Publication number Publication date
DE4403402A1 (de) 1995-08-10
US5524938A (en) 1996-06-11
ES2137381T5 (es) 2005-05-16
EP0666461B1 (fr) 1999-10-20
DE59507064D1 (de) 1999-11-25
ES2137381T3 (es) 1999-12-16
EP0666461A1 (fr) 1995-08-09

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