WO1998016769A2 - Raccord tubulure-flexible - Google Patents
Raccord tubulure-flexible Download PDFInfo
- Publication number
- WO1998016769A2 WO1998016769A2 PCT/EP1997/005518 EP9705518W WO9816769A2 WO 1998016769 A2 WO1998016769 A2 WO 1998016769A2 EP 9705518 W EP9705518 W EP 9705518W WO 9816769 A2 WO9816769 A2 WO 9816769A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nozzle
- hose
- hose end
- connection according
- socket
- Prior art date
Links
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- F16L33/20—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members
- F16L33/213—Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of tools; Arrangements using such members only a sleeve being expanded inside the hose
-
- 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
- F16L33/003—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising elements arranged in the hose walls
-
- 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
- F16L33/24—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose
-
- 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
- F16L33/32—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising parts outside the hoses only
Definitions
- the invention relates to a nozzle-hose connection, with a nozzle and a hose to be connected or connected to the nozzle with a hose end.
- Nozzle-hose connections have been extensively known for decades, if not more than a century, in many industrial areas, in the household and commercial sector, in particular also in the field of motor vehicle technology.
- the household and commercial sector include e.g. B. dishwashers, washing machines and cleaning machines of other types, which have extensive nozzle-hose connections.
- nozzle-hose connections are required extensively in order to lead liquids of different types, namely fuel, cooling water, brake fluid, etc., to and from the corresponding units.
- socket-hose connections for a long time, which are characterized in that the hose end is plugged onto the corresponding socket and is held there by a spring element which surrounds the hose end, in particular a spring band clamp (cf.
- CONFIRMATION K0P1E the task of specifying a nozzle-hose connection which is free from the disadvantages with which the nozzle-hose connections known in the prior art, ie nozzle-hose connections, in which the hose end is plugged onto the nozzle, are connected.
- the socket-hose connection according to the invention is initially and essentially characterized in that the hose end is arranged within the socket, that is to say is inserted into the socket.
- Pipe-hose connections may have always been carried out in the manner described in the introduction, that is to say with a hose end plugged onto the socket or with a socket arranged inside the hose end, because it was believed that only when the hose end was open the connector is attached, you can adequately fasten the hose end on the connector. This does not take into account the fact that connection-hose connections are "under pressure" during operation.
- This operational "negative pressure” means that the hose end arranged according to the invention within the socket - due to the internal pressure and also because the hose end, as a rule the hose as a whole, is elastic - presses against the socket surrounding the hose end, so that the required seal between the hose end and the nozzle and also the required fixation of the hose end in the nozzle is easily ensured.
- nozzle-hose connections according to the invention can also be used at operating pressures at which nozzle-hose connections with spring band clamps known in the prior art can no longer be used.
- nozzle-hose connections with spring band clamps for operating pressures up to a maximum of 7 bar are used, while nozzle-hose connections according to the invention can easily be used at not insignificantly higher operating pressures.
- connection piece-hose connections In the nozzle-hose connections known in the prior art, the nozzle must be accessible for attaching the hose end; the nozzle must therefore with respect to the corresponding unit to which it belongs, for. B. in relation to a radiator in a motor vehicle, "external".
- connection piece-hose connections according to the invention the connection piece can be “inside”, that is to say it can be arranged within the corresponding unit; the end of the nozzle then closes regularly flush with the outer contour of the corresponding unit.
- This embodiment has the considerable advantage that the dimensions can be reduced.
- connection piece according to the invention the hose end must be kept within the connection piece in the unpressurized state. This can be done in different ways.
- the hose end can be held within the socket in the unpressurized state in that a press fit is realized between the hose end and the socket.
- the elasticity of the hose end makes it possible, even in the case of a press fit, namely in an embodiment in which the outer diameter of the hose end is slightly larger than the inner diameter of the socket, to simply insert the hose end into the socket.
- connection piece-hose connections known in the prior art
- the connection piece is generally provided with an external bead which is used to fix the attached hose end is used.
- the nozzle is expediently provided with an inner bead which serves to fix the inserted hose end.
- Such a bead can also be realized in that the socket has an internal groove and an O-ring is inserted into this groove. Regardless of how the bead is realized, it may be advisable to provide the hose end with an external groove corresponding to the inside bead of the socket.
- connection piece has an internal thread and the hose end has an external thread corresponding to the internal thread of the connection piece are provided, wherein preferably the internal thread of the socket and the external thread of the hose end have a relatively large pitch, namely as large a pitch as is normally not common for threads.
- the hose end which is plugged onto the nozzle is often fixed on the nozzle with a spring element which surrounds the hose end.
- the hose end in the unpressurized state can preferably be held within the socket in that the hose end is provided with a preferably internal spring element, wherein the spring element can preferably be designed as a spring band clamp.
- the spring element be “pre-tensioned” and “self-expanding” after insertion and / or by inserting the hose end into the nozzle.
- Preloaded means an embodiment in which the spring element is delivered from the factory with an outer diameter that is slightly smaller than the outer diameter in the operating state.
- Self-expanding means that the initially “preloaded” spring element automatically reaches the operating state after insertion and / or through the insertion of the hose end into the connecting piece, that is to say the one initially given to the spring element "Preload” is released automatically. This can in particular be implemented in such a way that an initially existing, “pre-tensioning" locking of locking elements of the spring element is released when the hose end is inserted into the socket, in particular in that the spring element interacts with an inner bead of the socket.
- connection piece-hose connection In the nozzle-hose connections known in the prior art, the nozzle often has a relatively large wall thickness. Starting from such a relatively large wall thickness, in the connection piece-hose connection according to the invention the connection piece can have a “reduced” wall thickness.
- the invention relates not only to the nozzle-hose connection described in detail above. Rather, the subject of the invention is, on the one hand, a connection piece for such a connection piece-hose connection, and on the other hand, a hose with a hose end for such a connection piece-hose connection.
- FIG. 1 shows a first embodiment of a nozzle according to the invention
- FIG. 2 shows a second embodiment of a nozzle according to the invention
- Hose connection, 3 shows a third embodiment of a nozzle according to the invention
- FIG. 4 shows a fourth embodiment of a nozzle according to the invention
- FIG. 5 shows a fifth embodiment of a nozzle according to the invention
- nozzle-hose connections shown in the figures each include a nozzle 1 and a hose 3 to be connected or connected to the nozzle 1 with a hose end 2.
- the hose end 2 is arranged within the connector 1, that is, the hose end 2 is inserted into the connector 1.
- the nozzle For the nozzle-hose connections known in the prior art, the nozzle must be accessible for attaching the hose end.
- the nozzle is thus in the prior art with respect to the corresponding unit to which it belongs, for. B. with respect to a radiator in a motor vehicle, "outside".
- FIG. 2 in the nozzle-hose connector according to the invention, Connection of the nozzle 1 to be "inside", that is, to be arranged within the corresponding unit 4.
- the end of the nozzle 1 is flush with the outer contour of the corresponding unit 4.
- a comparison of the exemplary embodiment according to FIG. 2 with the exemplary embodiments according to FIGS. 1, 3 and 4 shows that the embodiment "internal" connector 1 has the considerable advantage that the dimensions can be reduced.
- the connecting piece 1 is preferably provided with an internal bead 5.
- the hose end 2 is provided with an outer groove 6 corresponding to the bead 5 of the connector 1.
- the socket 1 is provided with an internal groove 10 and an O-ring 11 is inserted into the groove 10.
- the socket 1 is provided with an internal thread 7 and the hose end 2 with an internal thread 7 corresponding to the internal thread 7 of the connector 1, the internal thread 7 of the connector 1 and the external thread 8 of the hose end 2 being one have a relatively large slope.
- the hose end 2 is provided with a spring element 9.
- the spring element 9 is designed as a spring band clamp.
- the spring element 9 is “pre-tensioned” and, after insertion and / or by inserting the hose end 2 into the socket 1, “self-expanding”. 5 that in this embodiment the spring element 9 is "integrated” into the hose end 2.
- connection piece-hose connection described in detail.
- subject of the invention is also the connector 1 for a connector-hose connection according to the invention, fertilizer and the hose 3 with a hose end 2 for such a connector-hose connection.
- connection piece-hose connections in the narrower sense
- teaching according to the invention can also be applied "in a broader sense” also in connection piece-hose connections, in particular also, for. B. with so-called quick couplings of any kind.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Nozzles (AREA)
Abstract
L'invention concerne un raccord tubulure-flexible, comprenant une tubulure (1) et un flexible (3) à raccorder ou raccordé à la tubulure (1) par une extrémité (2) du flexible. Selon l'invention, on obtient un raccord tubulure-flexible qui ne présente pas les inconvénients inhérents aux raccords tubulure-flexible connus dans l'état de la technique, de même que ceux inhérents aux raccords tubulure-flexible, où l'extrémité du flexible est emboîtée sur la tubulure, du fait que l'extrémité (2) de flexible est disposée dans la tubulure (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1996142580 DE19642580A1 (de) | 1996-10-15 | 1996-10-15 | Stutzen-Schlauch-Verbindung |
| DE19642580.8 | 1996-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1998016769A2 true WO1998016769A2 (fr) | 1998-04-23 |
| WO1998016769A3 WO1998016769A3 (fr) | 1998-06-18 |
Family
ID=7808848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP1997/005518 WO1998016769A2 (fr) | 1996-10-15 | 1997-10-08 | Raccord tubulure-flexible |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE19642580A1 (fr) |
| WO (1) | WO1998016769A2 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007022950A3 (fr) * | 2005-08-24 | 2007-05-18 | Westfaliasurge Gmbh | Liaison flexible etanche au fluide dans la technique de traite et flexible, notamment flexible a lait, et flexible pulsateur |
| DE102006006211B3 (de) * | 2006-02-09 | 2007-09-20 | Rehau Ag + Co | Baugruppe zum Leiten und Temperieren einer Harnstoff-Wasser-Lösung und Verfahren zu deren Herstellung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0019882D0 (en) * | 2000-08-11 | 2000-09-27 | Thermopol Limited | A hose and pipe coupling arrangement |
| DE10332085A1 (de) * | 2003-07-15 | 2004-08-05 | Siemens Ag | Schlauchanschluss, insbesondere für Kühlschläuche von Gradientenspulen |
| SE526730C2 (sv) * | 2003-12-17 | 2005-11-01 | Volvo Lastvagnar Ab | Koppling för anslutning av en slang till en styv röranslutning |
| US11391398B2 (en) | 2019-02-27 | 2022-07-19 | Delphi Technologies Ip Limited | Fuel system including reinforced fuel connector with retaining rings |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE76250C (de) * | A. POHL in Freienwalde a. O | Schlauchverbindung mit Dichtung durch inneren Flüssigkeitsdruck | ||
| DE510764C (de) * | 1928-07-27 | 1930-10-23 | Jean Paul Marie Malleville | Spannband mit elastischen, die selbsttaetige Spannung auch beim Auftreten von Spiel im umfassten Gegenstand sichernden Teilen |
| DE1080364B (de) * | 1956-03-09 | 1960-04-21 | Interowa Fuerer Haimendorf Kom | Befestigung einer Leitung aus elastischem Material in einer Anschluss- oder Verbindungshuelse |
| DE1228473B (de) * | 1965-07-24 | 1966-11-10 | Helmut Schuchardt | Schlauchklemme |
| FR1542634A (fr) * | 1967-08-08 | 1968-10-18 | Legris Fils | Perfectionnements aux raccords pour tuyaux semi-rigides et élastiques |
| DE1815854A1 (de) * | 1968-12-19 | 1970-07-02 | Wilhelm Hermann Mueller & Co K | Steckkupplung fuer Schlaeuche |
| DE1960102A1 (de) * | 1969-11-29 | 1971-06-03 | Stiebel Werke Gmbh & Co Dr | Drosselvorrichtung in Wasserrohren und Armaturen |
| DE3010424C2 (de) * | 1980-03-19 | 1984-01-26 | Rasmussen Gmbh, 6457 Maintal | Schlauchschelle |
| DE3018353A1 (de) * | 1980-05-14 | 1981-11-19 | Rasmussen Gmbh, 6457 Maintal | Spannbare schlauchschelle |
| DE3018383C2 (de) * | 1980-05-14 | 1985-08-01 | Rasmussen Gmbh, 6457 Maintal | Schlauchschelle und Verfahren zu ihrer Herstellung |
| DE3041106C2 (de) * | 1980-10-31 | 1985-09-12 | Gemi Metallwarenfabrik Gustav Henning KG, 3538 Marsberg | Klemmschelle aus federelastischem Material |
| DE3105125A1 (de) * | 1981-02-12 | 1982-09-23 | Kato Hatsujyo Co., Ltd., Yokohama, Kanagawa | Schlauchbinder |
| US4488738A (en) * | 1981-05-12 | 1984-12-18 | Valdes Osvaldo J | Synthetic plastic pipe coupling and method of assembly |
| DE3343501C1 (de) * | 1983-12-01 | 1985-02-28 | Rasmussen Gmbh, 6457 Maintal | Werkzeug zum Aufweiten einer Federringschelle |
| DE3512988A1 (de) * | 1985-04-11 | 1986-10-16 | Phoenix Ag, 2100 Hamburg | Schlauchanschluss |
| DE3543717A1 (de) * | 1985-12-11 | 1987-06-19 | Muhr & Bender | Schlauchanschluss |
| DE3632808A1 (de) * | 1986-09-26 | 1988-03-31 | Wolf Woco & Co Franz J | Loesbare steckkupplung |
| DE3633486C1 (de) * | 1986-10-02 | 1988-05-05 | Muhr & Bender | Schlauchklemme |
| DE3812583A1 (de) * | 1988-04-13 | 1989-10-26 | Mannesmann Ag | Verbindung fuer elastische leitungen, schlaeuche, rohre oder dgl. mit symmetrischen querschnitten, insbesondere fuer den kraftfahrzeugbau |
| FR2630522B1 (fr) * | 1988-04-21 | 1990-08-03 | Peugeot | Dispositif de jonction entre un raccord souple et un embout tubulaire rigide d'un circuit contenant un fluide sous pression |
| DE3832875C1 (fr) * | 1988-09-28 | 1989-08-24 | Fa. Muhr Und Bender, 5952 Attendorn, De | |
| CH680155A5 (fr) * | 1989-10-16 | 1992-06-30 | Econt Corp Limited | |
| DE4112369A1 (de) * | 1990-08-21 | 1992-03-05 | Thermconcept Gmbh & Co | Verbindungselement fuer rohre |
| DE4040495A1 (de) * | 1990-12-18 | 1992-07-02 | Alfons Knoche | Adapter zum verbinden eines rohres mit einem schlauch |
| DE4305649C2 (de) * | 1993-02-25 | 1996-03-21 | Muhr & Bender | Federbandschelle |
| DE4312846C1 (de) * | 1993-04-21 | 1994-04-21 | Muhr & Bender | Handhabungswerkzeug |
| DE9313141U1 (de) * | 1993-09-01 | 1994-02-03 | Eisele Pneumatik GmbH, 71332 Waiblingen | Vorrichtung zum Anschließen eines Schlauches, insbesondere eines Pneumatikschlauches |
| DE9320674U1 (de) * | 1993-09-29 | 1995-01-05 | Sterimed Gesellschaft für medizinischen Bedarf mbH, 66121 Saarbrücken | Schlauchverbinder |
| DE4418763C1 (de) * | 1994-05-28 | 1995-11-09 | Muhr & Bender | Montagewerkzeug für eine Federbandschelle |
| DE4424046C2 (de) * | 1994-07-11 | 1997-04-24 | Uwe Steinkoenig | Federbandschelle |
| DE4441439C2 (de) * | 1994-11-23 | 1996-10-02 | Muhr & Bender | Schlauchklemme mit Überdehnungsschutzeinrichtung |
| DE4445714C2 (de) * | 1994-12-21 | 1997-01-16 | Muhr & Bender | Schlauchschelle |
| DE19512721C1 (de) * | 1995-04-05 | 1996-10-10 | Cgs Analysen Mess Und Regeltec | Steckkupplung, insbesondere für eine beheizte Schlauchleitung |
-
1996
- 1996-10-15 DE DE1996142580 patent/DE19642580A1/de not_active Withdrawn
-
1997
- 1997-10-08 WO PCT/EP1997/005518 patent/WO1998016769A2/fr active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007022950A3 (fr) * | 2005-08-24 | 2007-05-18 | Westfaliasurge Gmbh | Liaison flexible etanche au fluide dans la technique de traite et flexible, notamment flexible a lait, et flexible pulsateur |
| DE102006006211B3 (de) * | 2006-02-09 | 2007-09-20 | Rehau Ag + Co | Baugruppe zum Leiten und Temperieren einer Harnstoff-Wasser-Lösung und Verfahren zu deren Herstellung |
| US7773865B2 (en) | 2006-02-09 | 2010-08-10 | Rehau Ag & Co. | Assembly for conducting and tempering fluids and method for producing said assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19642580A1 (de) | 1998-06-04 |
| WO1998016769A3 (fr) | 1998-06-18 |
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