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WO2009062463A1 - Conduit tubulaire - Google Patents

Conduit tubulaire Download PDF

Info

Publication number
WO2009062463A1
WO2009062463A1 PCT/DE2008/001783 DE2008001783W WO2009062463A1 WO 2009062463 A1 WO2009062463 A1 WO 2009062463A1 DE 2008001783 W DE2008001783 W DE 2008001783W WO 2009062463 A1 WO2009062463 A1 WO 2009062463A1
Authority
WO
WIPO (PCT)
Prior art keywords
line
pipe
conduit
head piece
conduit part
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.)
Ceased
Application number
PCT/DE2008/001783
Other languages
German (de)
English (en)
Inventor
Jerome Tourne
Denis Sainton
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.)
Schaeffler Buehl Verwaltungs GmbH
LuK Lamellen und Kupplungsbau GmbH
Original Assignee
LuK Lamellen und Kupplungsbau Beteiligungs KG
LuK Lamellen und Kupplungsbau 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 LuK Lamellen und Kupplungsbau Beteiligungs KG, LuK Lamellen und Kupplungsbau GmbH filed Critical LuK Lamellen und Kupplungsbau Beteiligungs KG
Priority to BRPI0820420A priority Critical patent/BRPI0820420B1/pt
Priority to CN2008801154955A priority patent/CN101855486B/zh
Priority to DE112008002850T priority patent/DE112008002850A5/de
Publication of WO2009062463A1 publication Critical patent/WO2009062463A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L31/00—Arrangements for connecting hoses to one another or to flexible sleeves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
    • F16L33/30—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means

Definitions

  • the present invention relates to a pipeline, in particular hydraulic line of a hydraulic system of a motor vehicle, comprising a first conduit part and a second conduit part, wherein the second conduit part is inserted in a connecting region in the first conduit part.
  • Pipelines especially plastic hoses, even those same or different inner or outer diameter are usually connected by fittings as connecting means with each other, in which the fitting between the two pipes are arranged and this separates from each other so that the connecting means separates both line parts from each other, ie between both is arranged so that both line parts are not directly connected.
  • a disadvantage of such compounds is that they have only a low pressure tightness.
  • An object of the present invention is therefore to increase the pressure-tightness of pipelines comprising two interconnected piping parts.
  • a pipeline in particular hydraulic line of a hydraulic system of a motor vehicle, comprising a first conduit part and a second conduit part, wherein the second conduit part is inserted in a connecting region in the first conduit part, wherein in the connection region a connecting means is arranged partially is disposed within the second line part and partially within the first line part.
  • the connecting means in each case with parts in the opening, that is, the through the tubular casing of the respective pipe enclosed passage opening or - bore, is arranged.
  • the line parts are made in particular of a flexible plastic.
  • the connecting means preferably comprises a connecting piece which is partially inserted into the second conduit part.
  • This in turn preferably comprises a sealing cone nipple for the frictional and / or positive connection with the second line. processing part.
  • the outer diameter of the second conduit part is preferably widened in at least one subregion in which the sealing cone nipple is arranged, so that in the installed position an interference fit between the first and the second conduit part in the subregion is effected.
  • the connecting means preferably has a head piece, which protrudes at a line end of the second line part of this, wherein the head piece has an increasing from an end face to the line end diameter.
  • the head piece for this purpose is preferably spherical segment-shaped or alternatively, for example, frusto-conical. This shape allows easy centering during assembly.
  • the largest outer diameter of the head piece is preferably larger than the outer diameter of the adjoining the head piece second line region.
  • the above-mentioned problem is also solved by a method for connecting a first line part to a second line part, wherein the second line part is inserted in a connection area in the first line part, wherein first a connector is inserted into a line end of the second line part and then the second Conduction part is introduced with the connecting piece arranged thereon in a line end of the first line part.
  • FIG. 1 shows a section through an embodiment of a pipe according to the invention.
  • Figure 2 shows the second conduit part and the connecting means prior to assembly.
  • Fig. 1 shows a section through an embodiment of a pipe according to the invention 1.
  • the pipe 1 comprises a first pipe part 2 and a second pipe part 3, the are connected together in a connection region 4.
  • the connection of the first line part 2 with the second line part 3 is done in such a way that a line end 6 of the second line part 3 is inserted into a line end 5 of the first line part 2.
  • a connecting means 7 is arranged in the connecting region 4.
  • Fig. 2 shows the second conduit part 3 and the connecting means 7 prior to assembly
  • Fig. 3 shows the pre-assembled with the second conduit part 3 connecting means 7 prior to assembly with the first conduit part 2.
  • the two line parts 2 and 3 are flexible Plastic hoses, wherein the outer diameter of the second conduit part 3 corresponds approximately to the inner diameter of the first conduit part 2. Ideally, the outer diameter of the second conduit part 3 and the inner diameter of the first conduit part 2 are chosen so that a transition fit or interference fit between them is produced.
  • the connecting means 7 is provided.
  • This comprises a connecting piece 8 and a head piece 9.
  • the connecting piece 8 is inserted in the installed position in the second conduit part 3, the head piece 9 protrudes in the installed position from the conduit end 6 of the second conduit part 3, as can be seen from Fig. 3.
  • the connecting piece 8 has a Dichtkegelnippel 10 for producing a frictional and / or positive connection with the second conduit part.
  • the Dichtkegelnippel 10 includes for this purpose one or more frustoconical regions 11, the largest outer diameter DAmax is greater than the inner diameter DI3 of the second conduit part 3 and their smallest outer diameter DAmin is smaller than the largest outer diameter DAmax and equal to or slightly larger than the inner diameter DI3 of the second conduit part 3 is.
  • An insertion cone 12, facing away from the head piece 9, of the connecting means 7 is configured as a truncated cone and has a smallest outer diameter DA12min which is smaller than the inner diameter DI3 of the second conduit part 3 and serves as an insertion and assembly aid.
  • the head piece 9 is formed in the present embodiment spherical segment-shaped and may alternatively be formed, for example, frusto-conical or the like.
  • the outside diameter changes from a minimum diameter D9min on an end face 13 to a maximum diameter D9max.
  • the minimum diameter D9min is smaller than the inner diameter of the first line part 2 and serves as an assembly aid for introducing the second line - A - part 3 and the connecting means 7 pre-assembled module.
  • the maximum diameter D9max of the head piece 9 is chosen so that it is pushed onto the connecting piece 8 in the second conduit part 3 is greater than the outer diameter of the second conduit part 3 in the region of the conduit end 6, which abuts in the installation position on the head piece 9.
  • FIG. 2 and 3 illustrate the assembly of the pipeline 1.
  • the connecting means 7 is inserted into the second conduit part 3, one obtains the intermediate shown in Fig. 3 on the left, in which the conduit part 3 at one end of the line 6, the connecting means 7.
  • this preassembled intermediate module is inserted into the line end 5 of the first line part 2, the finished assembled connection of the two line parts and thus the fully assembled pipe is shown as a detail in Fig. 2.
  • Pipe first pipe part, second pipe part, connection area, pipe end, pipe end, connection piece, connection piece, head piece, sealing cone nipple, truncated conical area, insertion cone, end face

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Joints Allowing Movement (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'invention concerne un conduit tubulaire (1), en particulier un conduit hydraulique d'un système hydraulique d'un véhicule automobile, qui comprend une première partie de conduit (2) et une deuxième partie de conduit (3), la deuxième partie de conduit (3) étant enfoncée dans une zone de raccordement (4) de la première partie de conduit (2), et qui augmente l'étanchéité sous pression par le fait qu'un moyen de raccordement (7) qui est disposé en partie à l'intérieur de la deuxième partie de conduit (3) et en partie à l'intérieur de la première partie de conduit (2) est disposé dans la zone de raccordement (4).
PCT/DE2008/001783 2007-11-15 2008-10-27 Conduit tubulaire Ceased WO2009062463A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BRPI0820420A BRPI0820420B1 (pt) 2007-11-15 2008-10-27 tubulação, e processo para a conexão de um primeiro componente condutor com um segundo componente condutor
CN2008801154955A CN101855486B (zh) 2007-11-15 2008-10-27 管路
DE112008002850T DE112008002850A5 (de) 2007-11-15 2008-10-27 Rohrleitung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007054583 2007-11-15
DE102007054583.7 2007-11-15

Publications (1)

Publication Number Publication Date
WO2009062463A1 true WO2009062463A1 (fr) 2009-05-22

Family

ID=40344713

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2008/001783 Ceased WO2009062463A1 (fr) 2007-11-15 2008-10-27 Conduit tubulaire

Country Status (4)

Country Link
CN (1) CN101855486B (fr)
BR (1) BRPI0820420B1 (fr)
DE (3) DE112008002850A5 (fr)
WO (1) WO2009062463A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016209266A1 (de) 2016-05-30 2017-11-30 Schaeffler Technologies AG & Co. KG Zylindergehäuse für eine Kolben-Zylinder-Anordnung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011082632A1 (de) 2010-10-11 2012-04-12 Schaeffler Technologies Gmbh & Co. Kg Leitungsverbindung
CN103615610A (zh) * 2013-12-05 2014-03-05 广东中烟工业有限责任公司 一种接水装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589839A (en) * 1945-03-19 1947-07-01 George Henry Humphreys Improvements in or relating to fittings for use in connection with flexible pipes
EP1433991A1 (fr) * 2002-12-27 2004-06-30 Tokai Rubber Industries, Ltd. Raccord de tuyaux pour le raccordement d'un tube en résine avec un tuyau en caoutchouc
US20040195830A1 (en) * 2003-04-01 2004-10-07 Gilmour Daniel A. Injection molded coupling for fuel system components

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2046969U (zh) * 1988-12-17 1989-11-01 李天宝 快速接头
CN2615473Y (zh) * 2003-03-11 2004-05-12 宋广林 消防水带接头

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589839A (en) * 1945-03-19 1947-07-01 George Henry Humphreys Improvements in or relating to fittings for use in connection with flexible pipes
EP1433991A1 (fr) * 2002-12-27 2004-06-30 Tokai Rubber Industries, Ltd. Raccord de tuyaux pour le raccordement d'un tube en résine avec un tuyau en caoutchouc
US20040195830A1 (en) * 2003-04-01 2004-10-07 Gilmour Daniel A. Injection molded coupling for fuel system components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016209266A1 (de) 2016-05-30 2017-11-30 Schaeffler Technologies AG & Co. KG Zylindergehäuse für eine Kolben-Zylinder-Anordnung

Also Published As

Publication number Publication date
BRPI0820420B1 (pt) 2019-09-03
DE112008002850A5 (de) 2010-07-29
CN101855486B (zh) 2013-03-06
DE102008053388A1 (de) 2009-05-20
BRPI0820420A2 (pt) 2015-05-19
CN101855486A (zh) 2010-10-06
DE102008057448A1 (de) 2009-05-20

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