FR2630808A1 - Connection device - Google Patents
Connection device Download PDFInfo
- Publication number
- FR2630808A1 FR2630808A1 FR8805587A FR8805587A FR2630808A1 FR 2630808 A1 FR2630808 A1 FR 2630808A1 FR 8805587 A FR8805587 A FR 8805587A FR 8805587 A FR8805587 A FR 8805587A FR 2630808 A1 FR2630808 A1 FR 2630808A1
- Authority
- FR
- France
- Prior art keywords
- collar
- claws
- positioning
- flexible pipe
- pipe
- 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
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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/08—Hose-clips in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
L'invention concerne un dispositif pour le raccordement de deux éléments destinés à véhiculer un fluide, du genre de ceux qui comprennent un embout préférentiellement muni d'un bourrelet d'extrémité ou olive, sur lequel s'engage un turau fléxible, et un collier de serrage servant de retenue axiale. The invention relates to a device for the connection of two elements intended to convey a fluid, of the kind which include a nozzle preferably provided with an end bead or olive, on which engages a flexible turau, and a collar clamp serving as axial retention.
On sait que les dispositifs du type mentionné ci-dessus, sont sujets à des incidents, comme par exemple, des fuites ou des ruptures sous collier, quand ils sont montés en grande série. Ces défauts résultent d'un positionnement aléatoire du collier, qui peut porter partiellement sur l'olive ou se mettre en porte-à-faux sur l'extrémité du tuyau.It is known that devices of the type mentioned above are subject to incidents, such as, for example, leaks or ruptures under a collar, when they are mounted in large series. These defects result from a random positioning of the collar, which can partially bear on the olive or be cantilevered on the end of the pipe.
On a déjà proposé pour remédier aux défauts ci-dessus mentionnés, de définir le positionnement du collier en munissant l'extrémité du tuyau flexible engagée sur l'embout, de deux anneaux surmoulés, mais le collier qui devrait être fixé entre les deux anneaux, peut porter sur l'un des anneaux et il en résulte un serrage défectueux.It has already been proposed to remedy the above-mentioned defects, to define the positioning of the collar by providing the end of the flexible pipe engaged on the end piece, with two overmolded rings, but the collar which should be fixed between the two rings, can be worn on one of the rings and this results in faulty tightening.
On a également proposé de coller le collier sur l'extrémité du tuyau flexible. Cette solution comporte un inconvénient. Quand le tuyau est engagé sur l'embout, la vis de serrage ne présente pas nécessairement l'orientation qui convient et la tête de vis est inaccessible.It has also been proposed to glue the collar on the end of the flexible pipe. This solution has a drawback. When the hose is engaged on the nozzle, the clamping screw does not necessarily have the correct orientation and the screw head is inaccessible.
Pour remédier à ces défauts, l'invention a pour objet un dispositif du type ci-dessus, caractérisé en ce qu'il comporte une pièce indépendante propre à positionner le collier de serrage, la dite pièce comportant des moyens de butée et de maintien.To remedy these shortcomings, the invention relates to a device of the above type, characterized in that it comprises an independent part suitable for positioning the clamp, the said part comprising stop and holding means.
De préférence, la pièce de positionnement comporte des gorges pour le logement du collier ainsi que des moyens de mise en butée par rapport au tuyau flexible.
L'invention se caractérise aussi par le fait que la pièce de positionnement se compose de griffes reliées entre elles par l'une de leurs extrémités par un anneau, alors que l'autre extrémité est en appui sur le tuyau, les susdites griffes étant munies de gorges pour le logement du collier.Preferably, the positioning piece comprises grooves for housing the collar as well as means for abutment relative to the flexible pipe.
The invention is also characterized by the fact that the positioning piece consists of claws connected to one another by one of their ends by a ring, while the other end is supported on the pipe, the aforesaid claws being provided grooves for housing the collar.
Initialement, la pièce de positionnement est montée sur le tuyau flexible, maintenue par ses griffes, son anneau en butée sur la tranche du tuyau; elle maintient en position le collier désséré. Quand l'embout est engagé, et que son olive dépasse les griffes, on peut procéder au serrage du collier et étancher le raccord.Initially, the positioning piece is mounted on the flexible pipe, held by its claws, its ring in abutment on the edge of the pipe; it keeps the loose collar in position. When the nozzle is engaged, and its olive exceeds the claws, you can tighten the collar and seal the fitting.
Selon une configuration particulière de l'invention, l'embout pourrait être solidaire d'un appareil à raccorder. Dans ce cas il est préférable d'engager le tuyau de telle sorte que l'anneau se mette en butée sur la paroi de l'appareil; la longueur d'engagement de l'embout sur le tuyau est ainsi parfaitement définie.According to a particular configuration of the invention, the end piece could be secured to a device to be connected. In this case it is preferable to engage the pipe so that the ring abuts on the wall of the device; the length of engagement of the nozzle on the pipe is thus perfectly defined.
Selon une autre caractéristique de l'invention, l'anneau comporte une fente propre à faciliter le passage de l'olive pendant l'engagement de l'embout sur le tuyau flexible.According to another characteristic of the invention, the ring has a slot capable of facilitating the passage of the olive during the engagement of the end piece on the flexible pipe.
Les dessins annexés montrent, à titre d'exemple non limitatif, une mode de réalisation du dispositif selon l'invention.The accompanying drawings show, by way of nonlimiting example, an embodiment of the device according to the invention.
La Figure 1 représente en perspective la pièce de positionnement montée sur le tuyau.Figure 1 shows in perspective the positioning piece mounted on the pipe.
La Figure 2 représente le dispositif de raccordement en coupe.Figure 2 shows the connecting device in section.
La Figure 3 représente en perspective éclatée la pièce de positionnement et le collier.Figure 3 shows in exploded perspective the positioning piece and the collar.
On voit sur les figures un dispositif de raccordement selon l'invention, il comprend un tuyau flexible 1 sur lequel est montée- une pièce 2 de positionnement pour un collier 3 muni préférentiellement d'un vis tangente 4.We see in the figures a connection device according to the invention, it comprises a flexible pipe 1 on which is mounted a positioning piece 2 for a collar 3 preferably provided with a tangent screw 4.
La pièce 2 se compose de griffes élastiques 5 reliées entre elles par l'une de leurs extrémités par un anneau 6, alors que les autres extrémités, en appui sur le tuyau flexible présentent un diamètre intérieur nominal inférieur au diamètre du tuyau, ainsi, en raison de leur élasticité, elles exercent sur le tuyau un effort de serrage et de maintien. La pièce de positionnement est ainsi solidarisée au tuyau.The part 2 consists of elastic claws 5 connected to one another by one of their ends by a ring 6, while the other ends, bearing on the flexible pipe have a nominal internal diameter less than the diameter of the pipe, thus, in due to their elasticity, they exert a clamping and holding force on the pipe. The positioning piece is thus secured to the pipe.
Les griffes sont préférentiellement au nombre de trois, disposées à 120 , mais le nombre de griffes peut varier selon le diamètre du tuyau.The claws are preferably three in number, arranged at 120, but the number of claws can vary depending on the diameter of the pipe.
Chaque griffe comporte une gorge 7 sur sa face intérieure en appui sur le tuyau. L'ensemble des gorges constitue le logement du collier 3 dont la position est ainsi définie par rapport à l'extrémité du tuyau 1. Les gorges ont une profondeur et une largeur suffisantes pour permettre le libre déplacement du collier pendant le serrage.Each claw has a groove 7 on its inner face resting on the pipe. The set of grooves constitutes the housing for the collar 3, the position of which is thus defined relative to the end of the pipe 1. The grooves have a sufficient depth and width to allow the collar to move freely during tightening.
La vis tangente 4 émerge entre deux griffes et la tête de vis et ainsi accessible pour effectuer le serrage.The tangent screw 4 emerges between two claws and the screw head and thus accessible for tightening.
L'anneau 6 présente un diamètre intérieur inférieur au diamètre extérieur du tuyau flexible 1 sur lequel il vient en butée sur la tranche d'extrémité 8, ce qui définit avec précision la position du collier par rapport à la tranche d'extrémité du tuyau-. The ring 6 has an inner diameter smaller than the outside diameter of the flexible pipe 1 on which it abuts on the end edge 8, which precisely defines the position of the collar relative to the end edge of the pipe- .
Le dispositif de raccordement selon l'invention comprend en outre un embout 9 muni d'un bourrelet ou olive 10 propre à s'engager à l'intérieur du tuyau f-lexible 1 muni de la pièce 2 de positionnement et du collier 3 desséré; l'engagement de l'embout 9 doit être tel que l'olive 10 dépasse les extrémités des griffes 5 en appui sur le tuyau 1. The connection device according to the invention further comprises a nozzle 9 provided with a bead or olive 10 suitable for engaging inside the flexible hose 1 provided with the positioning part 2 and with the collar 3 released; the engagement of the nozzle 9 must be such that the olive 10 exceeds the ends of the claws 5 bearing on the pipe 1.
Pour faciliter l'engagement de l'embout 9, l'anneau 6 comporte une fente 11 qui peut l'élargir pendant le passage de l'olive 10. Après l'engagement de l'embout 9, on agit sur la vis tangente 4 pour serrer le collier sur le tuyau flexible.To facilitate the engagement of the end piece 9, the ring 6 has a slot 11 which can widen it during the passage of the olive 10. After the engagement of the end piece 9, the tangent screw 4 is acted on to tighten the clamp on the flexible pipe.
Il va de soi que l'invention n'est pas limitée au mode de réalisation décrit et représenté, mai-s en couvre toutes les variantes. It goes without saying that the invention is not limited to the embodiment described and shown, but may cover all variants.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805587A FR2630808B1 (en) | 1988-04-27 | 1988-04-27 | CONNECTION DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805587A FR2630808B1 (en) | 1988-04-27 | 1988-04-27 | CONNECTION DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2630808A1 true FR2630808A1 (en) | 1989-11-03 |
FR2630808B1 FR2630808B1 (en) | 1990-06-22 |
Family
ID=9365729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8805587A Expired - Fee Related FR2630808B1 (en) | 1988-04-27 | 1988-04-27 | CONNECTION DEVICE |
Country Status (1)
Country | Link |
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FR (1) | FR2630808B1 (en) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5185913A (en) * | 1991-10-02 | 1993-02-16 | Dayco Products, Inc. | Method of making a fastening member for a hose construction |
US5234233A (en) * | 1992-12-30 | 1993-08-10 | The Goodyear Tire & Rubber Company | Hose/clamp assembly with rubber band holder |
EP0593852A1 (en) * | 1992-10-20 | 1994-04-27 | Bayerische Motoren Werke Aktiengesellschaft | Hose clamp holder |
US5388321A (en) * | 1993-05-27 | 1995-02-14 | Dayco Products, Inc. | Method of making a hose construction using heat shrinkable material |
DE4341448A1 (en) * | 1993-12-06 | 1995-06-08 | Bayerische Motoren Werke Ag | Annular holder for hose clamp |
DE19518628C1 (en) * | 1995-05-20 | 1996-09-26 | Rasmussen Gmbh | Holding device for securing position of hose clip |
US5601317A (en) * | 1995-02-01 | 1997-02-11 | Signet Systems, Inc. | Clamping system |
DE19533553A1 (en) * | 1995-09-11 | 1997-03-13 | Rasmussen Gmbh | Pipe end hose clamp |
US5620209A (en) * | 1995-02-22 | 1997-04-15 | Rasmussen Gmbh | Device for clamping a hose end section fitted onto a pipe end section |
US5675871A (en) * | 1996-10-10 | 1997-10-14 | Acd Tridon Inc. | Hose clamp location device |
WO1998019096A1 (en) * | 1996-10-30 | 1998-05-07 | Mikalor S.A. | Improved pinch clamp |
US5820166A (en) * | 1996-03-08 | 1998-10-13 | Acd Tridon Inc. | Hose clamp with positioning device |
US5915739A (en) * | 1997-08-12 | 1999-06-29 | Acd Tridon Inc. | Clamp retention device |
ES2136522A1 (en) * | 1996-10-30 | 1999-11-16 | Mikalor Sa | Improved constriction hose-clip |
WO2002001106A1 (en) * | 2000-06-27 | 2002-01-03 | Phoenix Ag | Tube arrangement |
US6685229B2 (en) * | 2001-11-15 | 2004-02-03 | Mpdi | Hose and clamp assembly |
DE10304514A1 (en) * | 2003-02-04 | 2004-08-19 | Veritas Ag | Fixing part for a hose clamp |
US7090255B2 (en) * | 2004-05-26 | 2006-08-15 | Atco Products, Inc. | Disposable clamp locator for air conditioning hose assemblies |
WO2008022853A1 (en) * | 2006-08-25 | 2008-02-28 | Contitech Mgw Gmbh | System for pre-positioning a hose clip on a hose end, in particular of a charge-air and cooling-water hose |
DE102006048336A1 (en) * | 2006-10-12 | 2008-04-17 | Norma Germany Gmbh | hose clamp |
US7380834B2 (en) | 2005-08-12 | 2008-06-03 | Fluid Routing Solutions, Inc. | Assembly for attaching a clamp to a hose |
EP2487398A1 (en) * | 2011-02-14 | 2012-08-15 | Audi Ag | Tube or hose connection |
CN105135122A (en) * | 2015-09-29 | 2015-12-09 | 江苏广通管业制造有限公司 | Hose connector |
EP3614030A1 (en) * | 2018-08-02 | 2020-02-26 | Siemens Mobility GmbH | Conduit element with integrated holder for fixing means |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3463517A (en) * | 1968-05-07 | 1969-08-26 | Weatherhead Co | Hose coupling having clamp positioning means |
DE2721090A1 (en) * | 1976-05-13 | 1977-12-01 | Robert Earl Fouts | END PIECE FOR PIPE-SHAPED PIPES |
DE3524074A1 (en) * | 1985-07-05 | 1987-01-15 | Rasmussen Gmbh | Device for mounting a hose clamp on a hose |
-
1988
- 1988-04-27 FR FR8805587A patent/FR2630808B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3463517A (en) * | 1968-05-07 | 1969-08-26 | Weatherhead Co | Hose coupling having clamp positioning means |
DE2721090A1 (en) * | 1976-05-13 | 1977-12-01 | Robert Earl Fouts | END PIECE FOR PIPE-SHAPED PIPES |
DE3524074A1 (en) * | 1985-07-05 | 1987-01-15 | Rasmussen Gmbh | Device for mounting a hose clamp on a hose |
Cited By (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297821A (en) * | 1991-10-02 | 1994-03-29 | Dayco Products, Inc. | Hose construction and fastening member therefor |
US5388872A (en) * | 1991-10-02 | 1995-02-14 | Dayco Products, Inc. | Hose construction and fastening member therefor |
US5185913A (en) * | 1991-10-02 | 1993-02-16 | Dayco Products, Inc. | Method of making a fastening member for a hose construction |
EP0593852A1 (en) * | 1992-10-20 | 1994-04-27 | Bayerische Motoren Werke Aktiengesellschaft | Hose clamp holder |
US5234233A (en) * | 1992-12-30 | 1993-08-10 | The Goodyear Tire & Rubber Company | Hose/clamp assembly with rubber band holder |
US5388321A (en) * | 1993-05-27 | 1995-02-14 | Dayco Products, Inc. | Method of making a hose construction using heat shrinkable material |
DE4341448A1 (en) * | 1993-12-06 | 1995-06-08 | Bayerische Motoren Werke Ag | Annular holder for hose clamp |
US5601317A (en) * | 1995-02-01 | 1997-02-11 | Signet Systems, Inc. | Clamping system |
US5620209A (en) * | 1995-02-22 | 1997-04-15 | Rasmussen Gmbh | Device for clamping a hose end section fitted onto a pipe end section |
FR2734336A1 (en) * | 1995-05-20 | 1996-11-22 | Rasmussen Gmbh | RETAINING DEVICE FOR RETAINING A TIGHTENING COLLAR |
US5749603A (en) * | 1995-05-20 | 1998-05-12 | Rasmussen Gmbh | Holding device for a hose clip |
DE19518628C1 (en) * | 1995-05-20 | 1996-09-26 | Rasmussen Gmbh | Holding device for securing position of hose clip |
DE19533553A1 (en) * | 1995-09-11 | 1997-03-13 | Rasmussen Gmbh | Pipe end hose clamp |
FR2738616A1 (en) * | 1995-09-11 | 1997-03-14 | Rasmussen Gmbh | DEVICE FOR LOCKING THE EXTREME REGION OF A FLEXIBLE THREADED ON THE EXTREME REGION OF A TUBE |
DE19533553C2 (en) * | 1995-09-11 | 1998-01-29 | Rasmussen Gmbh | Device for clamping a hose end section pushed onto a pipe end section |
US5820166A (en) * | 1996-03-08 | 1998-10-13 | Acd Tridon Inc. | Hose clamp with positioning device |
US5675871A (en) * | 1996-10-10 | 1997-10-14 | Acd Tridon Inc. | Hose clamp location device |
ES2136522A1 (en) * | 1996-10-30 | 1999-11-16 | Mikalor Sa | Improved constriction hose-clip |
WO1998019096A1 (en) * | 1996-10-30 | 1998-05-07 | Mikalor S.A. | Improved pinch clamp |
US5915739A (en) * | 1997-08-12 | 1999-06-29 | Acd Tridon Inc. | Clamp retention device |
US6695354B2 (en) | 2000-06-27 | 2004-02-24 | Phoenix Ag | Tube arrangement |
WO2002001106A1 (en) * | 2000-06-27 | 2002-01-03 | Phoenix Ag | Tube arrangement |
US6685229B2 (en) * | 2001-11-15 | 2004-02-03 | Mpdi | Hose and clamp assembly |
DE10304514B4 (en) * | 2003-02-04 | 2009-04-02 | Veritas Ag | Fixing part for a hose clamp |
DE10304514A1 (en) * | 2003-02-04 | 2004-08-19 | Veritas Ag | Fixing part for a hose clamp |
US7090255B2 (en) * | 2004-05-26 | 2006-08-15 | Atco Products, Inc. | Disposable clamp locator for air conditioning hose assemblies |
US7380834B2 (en) | 2005-08-12 | 2008-06-03 | Fluid Routing Solutions, Inc. | Assembly for attaching a clamp to a hose |
WO2008022853A1 (en) * | 2006-08-25 | 2008-02-28 | Contitech Mgw Gmbh | System for pre-positioning a hose clip on a hose end, in particular of a charge-air and cooling-water hose |
JP2010501797A (en) * | 2006-08-25 | 2010-01-21 | コンティテッヒ・エムゲーヴェー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | A device for pre-positioning hose clips in particular at the hose ends of the supply and cooling water hoses |
US7896400B2 (en) | 2006-08-25 | 2011-03-01 | Contitech Mgw Gmbh | System for pre-positioning a hose clamp on a hose end |
CN101542179B (en) * | 2006-08-25 | 2013-05-29 | 康蒂泰克Mgw有限公司 | System for pre-positioning a hose clip on a hose end, in particular of a charge-air and cooling-water hose |
DE102006048336A1 (en) * | 2006-10-12 | 2008-04-17 | Norma Germany Gmbh | hose clamp |
US7761962B2 (en) | 2006-10-12 | 2010-07-27 | Norma Germany Gmbh | Hose clamp |
EP2487398A1 (en) * | 2011-02-14 | 2012-08-15 | Audi Ag | Tube or hose connection |
CN105135122A (en) * | 2015-09-29 | 2015-12-09 | 江苏广通管业制造有限公司 | Hose connector |
EP3614030A1 (en) * | 2018-08-02 | 2020-02-26 | Siemens Mobility GmbH | Conduit element with integrated holder for fixing means |
Also Published As
Publication number | Publication date |
---|---|
FR2630808B1 (en) | 1990-06-22 |
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Legal Events
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ST | Notification of lapse |