NO172455C - Tetningselement - Google Patents
TetningselementInfo
- Publication number
- NO172455C NO172455C NO884781A NO884781A NO172455C NO 172455 C NO172455 C NO 172455C NO 884781 A NO884781 A NO 884781A NO 884781 A NO884781 A NO 884781A NO 172455 C NO172455 C NO 172455C
- Authority
- NO
- Norway
- Prior art keywords
- piston
- overpressure
- around
- seal
- passage
- Prior art date
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
Landscapes
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Glass Compositions (AREA)
- Sealing Devices (AREA)
- Hydraulic Motors (AREA)
- Compressor (AREA)
- Packages (AREA)
- Materials For Medical Uses (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Seal Device For Vehicle (AREA)
- Burglar Alarm Systems (AREA)
- Motor Or Generator Frames (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878725449A GB8725449D0 (en) | 1987-10-30 | 1987-10-30 | Sealing arrangement |
Publications (4)
Publication Number | Publication Date |
---|---|
NO884781D0 NO884781D0 (no) | 1988-10-27 |
NO884781L NO884781L (no) | 1989-05-02 |
NO172455B NO172455B (no) | 1993-04-13 |
NO172455C true NO172455C (no) | 1993-07-21 |
Family
ID=10626170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO884781A NO172455C (no) | 1987-10-30 | 1988-10-27 | Tetningselement |
Country Status (10)
Country | Link |
---|---|
US (1) | US4901629A (es) |
EP (1) | EP0314493B1 (es) |
JP (1) | JPH0759945B2 (es) |
AT (1) | ATE99028T1 (es) |
BR (1) | BR8805579A (es) |
CA (1) | CA1310553C (es) |
DE (1) | DE3886502T2 (es) |
ES (1) | ES2047560T3 (es) |
GB (1) | GB8725449D0 (es) |
NO (1) | NO172455C (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088385A (en) * | 1991-02-19 | 1992-02-18 | Westinghouse Electric Corp. | Actuator apparatus with secondary seal motion |
CA2113344A1 (en) * | 1991-07-12 | 1993-01-21 | Phillip Raymond Michael Denne | Electromagnetic apparatus for producing linear motion |
GB9307775D0 (en) * | 1993-04-15 | 1993-06-02 | Framo Dev Ltd | Sealing system |
CN109798199B (zh) * | 2019-01-21 | 2021-12-07 | 淮安信息职业技术学院 | 一种防护型发动机缸壳体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR638866A (fr) * | 1926-12-23 | 1928-06-05 | Dispositif de piston étanche | |
US2686402A (en) * | 1948-12-31 | 1954-08-17 | Charles A Samuel | Hydraulic brake wheel cylinder piston |
US2610098A (en) * | 1950-04-25 | 1952-09-09 | Cummins Engine Co Inc | Piston construction |
US2696197A (en) * | 1950-08-05 | 1954-12-07 | Asea Ab | Valve arrangement in compressed air circuit breaker |
US2946318A (en) * | 1958-08-06 | 1960-07-26 | W L Somner Company Inc | Automatic clutch engager |
FR1267665A (fr) * | 1960-09-19 | 1961-07-21 | Teves Kg Alfred | Dispositif d'étanchéité pour les pistons et les tiges de pistons de cylindres hydrauliques |
FR2220700B1 (es) * | 1973-03-08 | 1976-09-10 | Poclain Sa | |
US4569641A (en) * | 1982-09-07 | 1986-02-11 | Greatbatch Enterprises, Inc. | Low power electromagnetic pump |
-
1987
- 1987-10-30 GB GB878725449A patent/GB8725449D0/en active Pending
-
1988
- 1988-10-27 NO NO884781A patent/NO172455C/no not_active IP Right Cessation
- 1988-10-27 BR BR8805579A patent/BR8805579A/pt not_active IP Right Cessation
- 1988-10-28 ES ES88310150T patent/ES2047560T3/es not_active Expired - Lifetime
- 1988-10-28 AT AT88310150T patent/ATE99028T1/de not_active IP Right Cessation
- 1988-10-28 DE DE88310150T patent/DE3886502T2/de not_active Expired - Fee Related
- 1988-10-28 EP EP88310150A patent/EP0314493B1/en not_active Expired - Lifetime
- 1988-10-28 JP JP63272862A patent/JPH0759945B2/ja not_active Expired - Lifetime
- 1988-10-31 CA CA000581748A patent/CA1310553C/en not_active Expired - Fee Related
- 1988-10-31 US US07/264,363 patent/US4901629A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1310553C (en) | 1992-11-24 |
ATE99028T1 (de) | 1994-01-15 |
US4901629A (en) | 1990-02-20 |
NO172455B (no) | 1993-04-13 |
ES2047560T3 (es) | 1994-03-01 |
EP0314493B1 (en) | 1993-12-22 |
EP0314493A3 (en) | 1989-11-29 |
DE3886502D1 (de) | 1994-02-03 |
EP0314493A2 (en) | 1989-05-03 |
GB8725449D0 (en) | 1987-12-02 |
JPH0759945B2 (ja) | 1995-06-28 |
BR8805579A (pt) | 1989-07-11 |
DE3886502T2 (de) | 1994-04-21 |
JPH01262380A (ja) | 1989-10-19 |
NO884781D0 (no) | 1988-10-27 |
NO884781L (no) | 1989-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN APRIL 2001 |