CN1199151A - 管路元件之间的互锁接头以及用在这种接头中的金属锁环 - Google Patents
管路元件之间的互锁接头以及用在这种接头中的金属锁环 Download PDFInfo
- Publication number
- CN1199151A CN1199151A CN98108758A CN98108758A CN1199151A CN 1199151 A CN1199151 A CN 1199151A CN 98108758 A CN98108758 A CN 98108758A CN 98108758 A CN98108758 A CN 98108758A CN 1199151 A CN1199151 A CN 1199151A
- Authority
- CN
- China
- Prior art keywords
- lock ring
- groove
- joint
- radially
- axial end
- 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
- 239000002184 metal Substances 0.000 title claims description 10
- 229910052751 metal Inorganic materials 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
-
- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/025—Rolling sealing rings
Landscapes
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Joints With Sleeves (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Dental Preparations (AREA)
- Sewage (AREA)
- Earth Drilling (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Connection Of Plates (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Joints Allowing Movement (AREA)
- Clamps And Clips (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR04355/97 | 1997-04-09 | ||
FR9704355A FR2762054B1 (fr) | 1997-04-09 | 1997-04-09 | Jonc fendu metallique pour joint verrouille entre elements de canalisation, et joint verrouille correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1199151A true CN1199151A (zh) | 1998-11-18 |
CN1096592C CN1096592C (zh) | 2002-12-18 |
Family
ID=9505695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98108758A Expired - Lifetime CN1096592C (zh) | 1997-04-09 | 1998-04-09 | 管路元件之间的互锁接头以及用在这种接头中的金属锁环 |
Country Status (17)
Country | Link |
---|---|
US (1) | US6062611A (zh) |
EP (1) | EP0870967B1 (zh) |
JP (1) | JP2978147B2 (zh) |
KR (1) | KR19980081171A (zh) |
CN (1) | CN1096592C (zh) |
AT (1) | ATE226701T1 (zh) |
BR (1) | BR9801378A (zh) |
CO (1) | CO4780055A1 (zh) |
CZ (1) | CZ296119B6 (zh) |
DE (1) | DE69808827T2 (zh) |
DK (1) | DK0870967T3 (zh) |
EG (1) | EG21251A (zh) |
ES (1) | ES2186104T3 (zh) |
FR (1) | FR2762054B1 (zh) |
PL (1) | PL186925B1 (zh) |
PT (1) | PT870967E (zh) |
ZA (1) | ZA983042B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104132200A (zh) * | 2014-07-31 | 2014-11-05 | 何祺晃 | 一种带锁位扣的水龙头编织管 |
CN105393036A (zh) * | 2013-07-25 | 2016-03-09 | 曼·胡默尔有限公司 | 管路的连接结构 |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7108289B1 (en) * | 2000-06-08 | 2006-09-19 | United States Pipe And Foundry Company, Llc | Restraining gasket for mechanical joints of pipes |
US7104573B2 (en) * | 2000-06-08 | 2006-09-12 | United States Pipe And Foundy Company, Llc | Energized restraining gasket for mechanical joints of pipes |
FR2813374B1 (fr) * | 2000-08-25 | 2002-11-29 | Saint Gobain Pont A Mousson | Raccord de liaison d'un element de tuyauterie tubulaire avec une conduite |
US6688652B2 (en) * | 2001-12-12 | 2004-02-10 | U.S. Pipe And Foundry Company | Locking device and method for securing telescoped pipe |
US6675887B2 (en) * | 2002-03-26 | 2004-01-13 | Thermal Corp. | Multiple temperature sensitive devices using two heat pipes |
US7090061B2 (en) * | 2002-05-29 | 2006-08-15 | Ford Global Technologies, Llc | Snap ring |
US20040074785A1 (en) * | 2002-10-18 | 2004-04-22 | Holker James D. | Analyte sensors and methods for making them |
DE10340477B3 (de) * | 2003-09-03 | 2005-07-21 | Reinert-Ritz Gmbh | Zugfeste Rohrverbindung |
US7137653B2 (en) * | 2003-09-25 | 2006-11-21 | United States Pipe And Foundry Company, Llc | Centroidally twistable compression ring for pipe joints |
NL1024742C2 (nl) | 2003-11-07 | 2005-05-10 | Gustaaf Christiaan Erik Braams | Klemring, werkwijze voor het met behulp van klemming aan elkaar bevestigen van twee cilinderdelen en een systeem omvattende een flexibele buis, een rigide buis en een dergelijke klemring. |
KR100556402B1 (ko) * | 2003-12-10 | 2006-03-03 | 엘지전자 주식회사 | 드럼세탁기용 모터의 아웃터로터 |
US7410174B2 (en) * | 2004-03-04 | 2008-08-12 | S & B Technical Products, Inc. | Restraining mechanical joint gasket for ductile iron pipe |
FR2877070B1 (fr) * | 2004-10-22 | 2007-01-26 | Saint Gobain Pam Sa | Jonc de verrouillage segmente, assemblage et procede de montage correspondants |
JP5190648B2 (ja) * | 2006-03-31 | 2013-04-24 | 秀男 鈴木 | 継手機構 |
KR100675065B1 (ko) | 2006-06-21 | 2007-01-30 | 주식회사 뉴보텍 | 이탈방지링이 구비된 이음관 |
JP5174153B2 (ja) * | 2007-06-18 | 2013-04-03 | ビーエフ ニュー テクノロジーズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 連結装置およびそのジョイント付きシャフト |
US20090273184A1 (en) * | 2008-04-30 | 2009-11-05 | Michael Wright | Self restrained joint for ductile iron pipe and fittings |
ES2370027B1 (es) * | 2008-12-04 | 2012-09-10 | Pamican Holding, S.L. | Sistema de union para conducciones de tipo acerrojables |
CN103148293B (zh) | 2009-01-27 | 2015-07-29 | 株式会社久保田 | 管接头 |
CN101839287B (zh) * | 2009-03-18 | 2016-04-13 | 通用汽车环球科技运作公司 | 用于等速接头的定位环及使用定位环组装等速接头的方法 |
FR2943747B1 (fr) * | 2009-03-30 | 2013-07-12 | Saint Gobain Pont A Mousson | Ensemble pour collier de serrage, collier de serrage, combinaison et jonction tubulaire correspondants |
CA2776816C (en) | 2009-10-09 | 2018-07-17 | Mueller International, Inc. | Simplified low insertion force sealing device capable of self restraint and joint deflection |
US8857861B2 (en) * | 2009-10-12 | 2014-10-14 | Mueller International, Llc | Self-restrained pipe joint system |
AT509694B1 (de) * | 2010-04-01 | 2012-02-15 | E Hawle Armaturenwerke Gmbh | Rohrverbindungsvorrichtung |
EP2577143B1 (en) | 2010-05-24 | 2018-12-12 | Mueller International, LLC | Simplified low insertion force sealing device capable of self restraint and joint deflection |
US8544851B2 (en) | 2010-08-24 | 2013-10-01 | Mueller International, Llc | Gasket for parabolic ramp self restraining bell joint |
EP2609357A4 (en) | 2010-08-24 | 2018-02-21 | Mueller International, LLC | Gasket for parabolic ramp self restraining bell joint |
US9016385B2 (en) | 2013-02-20 | 2015-04-28 | Halliburton Energy Services, Inc. | Securing connections in alternate path well screens |
EP2914805B1 (en) * | 2013-02-20 | 2017-08-16 | Halliburton Energy Services, Inc. | Securing connections in alternate path well screens |
WO2014186770A1 (en) * | 2013-05-16 | 2014-11-20 | Infra-Tect, Llc | Beveled insert for facilitating coupling pipes |
US9109701B1 (en) * | 2013-10-17 | 2015-08-18 | Mcwane Inc. | Pipe joint gasket and method of making same |
MX2016007674A (es) * | 2013-12-12 | 2017-01-06 | United States Pipe And Foundry Company Llc | Junta de tubería resistente a la separación. |
US9759245B2 (en) * | 2014-12-16 | 2017-09-12 | Caterpillar Inc. | Anti-rotational circlip |
DE102015000341A1 (de) | 2015-01-19 | 2016-07-21 | Mann + Hummel Gmbh | Gelenkanordnung für Rohrleitungen |
CH711285B1 (de) * | 2015-07-01 | 2019-02-15 | Marktmanagement Wild Ag | Schubsicherung für die Verbindung eines ersten Rohrabschnitts mit Anschlussmuffe mit einem zweiten Rohrabschnitt mit einem Einsteckende. |
USD816811S1 (en) * | 2016-01-25 | 2018-05-01 | Poelsan Plastik Sanayi Ve Ticaret Anonim Sirketi | Pipe joint connection |
MX2018015711A (es) | 2016-06-17 | 2019-06-10 | United States Pipe And Foundry Company Llc | Junta de tubería resistente a la separación con facilidad de ensamble mejorada. |
US20180216767A1 (en) * | 2017-02-02 | 2018-08-02 | North American Pipe Corporation | Apparatus for conduit squeeze retainer |
JOP20190216A1 (ar) * | 2017-03-21 | 2019-09-19 | Jindal Saw Ltd | نظام قفل إيجابي للتوصيلات المقيدة لأنابيب وتركيبات من الحديد اللدن المغزول |
US11098834B2 (en) | 2017-09-18 | 2021-08-24 | North American Pipe Corporation | System, method and apparatus for debris shield for squeeze-activated retainer for a conduit |
US11525471B2 (en) * | 2019-08-28 | 2022-12-13 | GM Global Technology Operations LLC | Snap ring retention |
KR102333851B1 (ko) * | 2019-09-02 | 2021-12-03 | 김일 | 관연결장치용 그립링 |
KR102365204B1 (ko) * | 2019-09-19 | 2022-02-18 | 김일 | 관 연결용 그립링 |
KR102414263B1 (ko) * | 2019-12-21 | 2022-06-27 | 김일 | 연결관용 그립링 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE294503C (zh) * | ||||
US18144A (en) * | 1857-09-08 | Machine eor ramming under the cross-ties of railroads | ||
CH103249A (de) * | 1923-01-03 | 1924-02-01 | Hoeing Arthur | Unterteilte Skala für selbsttätige Neigungswagen. |
CH222019A (de) * | 1941-08-23 | 1942-06-30 | Huebscher Fritz | Sprengring. |
US2902303A (en) * | 1955-11-09 | 1959-09-01 | Welex Inc | Detachable shaft collars |
US2883899A (en) * | 1957-11-12 | 1959-04-28 | Ludwig S Bluth | Retaining ring of uniform section height with means providing for circumferential bending and method of making same |
CH385734A (de) * | 1960-08-30 | 1964-12-15 | Buehler Ag Geb | Geschlitzter Sicherungsring für lösbare Verbindung der Schleppförderkettenglieder |
US3446522A (en) * | 1967-05-12 | 1969-05-27 | Atomic Energy Commission | Internal retaining ring |
AT294503B (de) * | 1969-02-27 | 1971-11-25 | Tiroler Roehren & Metallwerk | Rohrverbindung |
US3884510A (en) * | 1971-11-04 | 1975-05-20 | Pont A Mousson | Device for the tensile locking of pipe elements |
US4006659A (en) * | 1973-05-31 | 1977-02-08 | Waldes Kohinoor, Inc. | Spring-metal retaining rings |
DE2404092A1 (de) * | 1974-01-25 | 1975-07-31 | Mannesmann Roehren Werke Ag | Klemmring fuer rohrverbindungen |
SU519570A1 (ru) * | 1975-02-10 | 1976-06-30 | Государственный Проектно-Конструкторский И Экспериментальный Институт Угольноно Машиностроения "Гипроуглемаш" | Быстроразьемное соединение |
GB1520332A (en) * | 1975-05-16 | 1978-08-09 | Kubota Ltd | Separationprevented pipe joint construction |
US4105226A (en) * | 1976-06-01 | 1978-08-08 | Celanese Corporation | Snap-in fittings and coupling ring therefor |
FR2358610A1 (fr) * | 1976-07-13 | 1978-02-10 | Pont A Mousson | Dispositif de verrouillage en traction d'elements de canalisation |
GB1540010A (en) * | 1976-12-08 | 1979-02-07 | Kubota Ltd | Pipe joint construction |
JPS5477849A (en) * | 1977-12-01 | 1979-06-21 | Taiyou Hatsujiyou Seisakushiyo | C type retaining ring |
JPS55139584A (en) * | 1979-04-11 | 1980-10-31 | Kubota Ltd | Disconnction prevented pipe joint |
US4281601A (en) * | 1979-07-16 | 1981-08-04 | The United States Of America As Represented By The Secretary Of The Army | Non-slip turning joint for fuzes |
DE3117225A1 (de) * | 1981-04-30 | 1982-11-18 | Halbergerhütte GmbH, 6600 Saarbrücken | "schubgesicherte steckverbindung fuer muffenrohre" |
GB2113790B (en) * | 1982-01-27 | 1985-01-16 | Hunting Oilfield Services | Improvements in and relating to pipe connectors |
JPS58108683U (ja) * | 1982-10-26 | 1983-07-23 | 株式会社クボタ | 離脱防止管継手 |
US4540204A (en) * | 1983-04-04 | 1985-09-10 | United States Pipe And Foundry Company | Restrained pipe joint |
DE3336855A1 (de) * | 1983-10-11 | 1985-04-25 | Thyssen Industrie Ag, 4300 Essen | Schubgesicherte steckverbindung fuer rohre, insbesondere muffenrohre |
US4643466A (en) * | 1984-03-29 | 1987-02-17 | American Cast Iron Pipe Company | Pipe joint assembly with snap ring and associated method |
FR2595434B1 (fr) * | 1986-03-07 | 1988-06-10 | Pont A Mousson | Dispositif de jonction entre tuyaux comportant un bout male et un emboitement |
US4685708A (en) * | 1986-03-07 | 1987-08-11 | American Cast Iron Pipe Company | Axially restrained pipe joint with improved locking ring structure |
US4886304A (en) * | 1987-02-18 | 1989-12-12 | Victaulic Company Of America | Abrasive grip pipe coupling |
DE3736587C2 (de) * | 1987-04-13 | 1995-05-24 | Kubota Ltd | Eine gegen Trennung gesicherte Rohrverbindung |
DE3931126A1 (de) * | 1989-09-18 | 1991-03-28 | Yokohama Aeroquip | Rohrkupplung |
FR2655705B1 (fr) * | 1989-12-11 | 1992-05-29 | Pont A Mousson | Garniture d'etancheite composite pour assemblage verrouille de tuyaux a bout male et emboitement. |
US5197768B1 (en) * | 1991-10-10 | 1995-04-04 | American Cast Iron Pipe Co | Restrained joint having elastomer-backed locking segments |
DE9410418U1 (de) * | 1994-06-28 | 1994-09-01 | Reinert. Ritz GmbH, 48531 Nordhorn | Zugfeste Rohrverbindung |
WO1996018061A1 (de) * | 1994-12-08 | 1996-06-13 | Thyssen Industrie Ag | Verriegelungseinrichtung für eine schubgesicherte steckverbindung von rohren |
TW308629B (zh) * | 1995-07-07 | 1997-06-21 | Marley Tile Ag | |
DE19526250B4 (de) * | 1995-07-18 | 2005-02-17 | Daimlerchrysler Ag | Brems- und Lenksystem für ein Fahrzeug |
-
1997
- 1997-04-09 FR FR9704355A patent/FR2762054B1/fr not_active Expired - Fee Related
-
1998
- 1998-04-02 DE DE69808827T patent/DE69808827T2/de not_active Expired - Lifetime
- 1998-04-02 EP EP98400788A patent/EP0870967B1/fr not_active Expired - Lifetime
- 1998-04-02 DK DK98400788T patent/DK0870967T3/da active
- 1998-04-02 PT PT98400788T patent/PT870967E/pt unknown
- 1998-04-02 AT AT98400788T patent/ATE226701T1/de active
- 1998-04-02 ES ES98400788T patent/ES2186104T3/es not_active Expired - Lifetime
- 1998-04-03 PL PL98325697A patent/PL186925B1/pl not_active IP Right Cessation
- 1998-04-05 EG EG38598A patent/EG21251A/xx active
- 1998-04-07 BR BR9801378-5A patent/BR9801378A/pt not_active IP Right Cessation
- 1998-04-08 KR KR1019980012332A patent/KR19980081171A/ko active IP Right Grant
- 1998-04-08 CO CO98019835A patent/CO4780055A1/es unknown
- 1998-04-08 US US09/056,824 patent/US6062611A/en not_active Expired - Fee Related
- 1998-04-09 CZ CZ0107898A patent/CZ296119B6/cs not_active IP Right Cessation
- 1998-04-09 JP JP10097744A patent/JP2978147B2/ja not_active Expired - Fee Related
- 1998-04-09 ZA ZA983042A patent/ZA983042B/xx unknown
- 1998-04-09 CN CN98108758A patent/CN1096592C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105393036A (zh) * | 2013-07-25 | 2016-03-09 | 曼·胡默尔有限公司 | 管路的连接结构 |
CN104132200A (zh) * | 2014-07-31 | 2014-11-05 | 何祺晃 | 一种带锁位扣的水龙头编织管 |
Also Published As
Publication number | Publication date |
---|---|
EP0870967A1 (fr) | 1998-10-14 |
FR2762054B1 (fr) | 1999-05-21 |
ES2186104T3 (es) | 2003-05-01 |
CO4780055A1 (es) | 1999-05-26 |
FR2762054A1 (fr) | 1998-10-16 |
CZ107898A3 (cs) | 1998-10-14 |
CN1096592C (zh) | 2002-12-18 |
ATE226701T1 (de) | 2002-11-15 |
BR9801378A (pt) | 1999-12-07 |
EG21251A (en) | 2001-04-01 |
PL325697A1 (en) | 1998-10-12 |
EP0870967B1 (fr) | 2002-10-23 |
DK0870967T3 (da) | 2003-02-24 |
DE69808827T2 (de) | 2003-02-27 |
PL186925B1 (pl) | 2004-04-30 |
US6062611A (en) | 2000-05-16 |
ZA983042B (en) | 1998-10-20 |
JPH10311468A (ja) | 1998-11-24 |
CZ296119B6 (cs) | 2006-01-11 |
DE69808827D1 (de) | 2002-11-28 |
JP2978147B2 (ja) | 1999-11-15 |
KR19980081171A (ko) | 1998-11-25 |
PT870967E (pt) | 2003-02-28 |
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