FR2683291B1 - - Google Patents
Info
- Publication number
- FR2683291B1 FR2683291B1 FR9211610A FR9211610A FR2683291B1 FR 2683291 B1 FR2683291 B1 FR 2683291B1 FR 9211610 A FR9211610 A FR 9211610A FR 9211610 A FR9211610 A FR 9211610A FR 2683291 B1 FR2683291 B1 FR 2683291B1
- Authority
- FR
- France
- 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 - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- 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
- F16L21/03—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 placed in the socket before connection
-
- 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
- F16L47/08—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 sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Gasket Seals (AREA)
- Joints With Sleeves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4136519A DE4136519C1 (en) | 1991-11-06 | 1991-11-06 | Symmetrical sealing ring for sleeve corrugation - has shoulders adjacent to sealing lip, each with reduced inner dia. in direction away from lip |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2683291A1 FR2683291A1 (en) | 1993-05-07 |
FR2683291B1 true FR2683291B1 (en) | 1994-08-19 |
Family
ID=6444194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9211610A Granted FR2683291A1 (en) | 1991-11-06 | 1992-09-29 | SYMMETRIC SEAL RING. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4136519C1 (en) |
FR (1) | FR2683291A1 (en) |
IT (1) | IT1255708B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0967426B1 (en) * | 1998-06-22 | 2006-04-12 | Geberit Technik Ag | Ring seal to be placed in a groove of a pipe socket |
DE19949867C1 (en) * | 1999-10-15 | 2001-09-27 | Mol Gummiverarbeitung | Sealing ring for a corrugated pipe |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1025704A (en) * | 1962-03-13 | 1966-04-14 | Dowty Seals Ltd | Improvements in sealing devices |
US3317214A (en) * | 1964-11-04 | 1967-05-02 | Leanel Corp | Pipe joint assembly |
DE1775638C3 (en) * | 1968-09-04 | 1974-04-04 | Dynamit Nobel Ag, 5210 Troisdorf | Plug connection for pipes |
DE2120266A1 (en) * | 1971-04-26 | 1972-11-09 | Farbwerke Hoechst AG, vormals Meister Lucius & Brüning, 6000 Frankfurt | Benzenesulfonyl semicarbazides and processes for their preparation |
CA949098A (en) * | 1970-10-28 | 1974-06-11 | Plastotecnica, S.A. | Bell-shaped pipe coupling having connections for household service and the like |
US3741570A (en) * | 1970-11-16 | 1973-06-26 | B Garrett | Flexible joint for sewer pipe |
DE2925412A1 (en) * | 1979-06-23 | 1981-01-08 | Forsheda Gummifabrik Ab | Sealing ring for pipe joint - has inward projection which cooperates with stiff retainer ring to hold sealing ring still while inner pipe is inserted |
SE8003870L (en) * | 1980-05-23 | 1981-11-24 | Forsheda Gummifabrik Ab | TETNINGSRING |
ATE38711T1 (en) * | 1983-04-13 | 1988-12-15 | Helfried M Schnallinger | SEALING RING MADE OF ELASTIC RUBBER MATERIAL FOR INSERTING IN A RUBBER GROOVES. |
DE8325985U1 (en) * | 1983-09-09 | 1984-02-23 | WOCO Franz-Josef Wolf & Co, 6483 Bad Soden-Salmünster | SEALING RING |
DE3535507A1 (en) * | 1985-10-04 | 1987-04-09 | Gummi Kunststofftechnik Gkt | Sealing ring consisting of elastomeric material |
AT392145B (en) * | 1988-10-11 | 1991-01-25 | Dietzel Gmbh | PIPE CONNECTION |
DE3906967C1 (en) * | 1989-03-04 | 1990-10-25 | Friedrichsfeld Gmbh Keramik- Und Kunststoffwerke, 6800 Mannheim, De |
-
1991
- 1991-11-06 DE DE4136519A patent/DE4136519C1/en not_active Expired - Fee Related
-
1992
- 1992-09-29 FR FR9211610A patent/FR2683291A1/en active Granted
- 1992-09-30 IT ITMI922274A patent/IT1255708B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1255708B (en) | 1995-11-10 |
FR2683291A1 (en) | 1993-05-07 |
ITMI922274A0 (en) | 1992-09-30 |
ITMI922274A1 (en) | 1994-03-30 |
DE4136519C1 (en) | 1993-01-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20110531 |