DE68902546D1 - Abdichtungen. - Google Patents
Abdichtungen.Info
- Publication number
- DE68902546D1 DE68902546D1 DE8989300593T DE68902546T DE68902546D1 DE 68902546 D1 DE68902546 D1 DE 68902546D1 DE 8989300593 T DE8989300593 T DE 8989300593T DE 68902546 T DE68902546 T DE 68902546T DE 68902546 D1 DE68902546 D1 DE 68902546D1
- Authority
- DE
- Germany
- Prior art keywords
- seals
- 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.)
- Expired - Fee Related
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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- 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
- F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/905—T-Shaped or I-shaped ring member including seal on a side
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888801359A GB8801359D0 (en) | 1988-01-21 | 1988-01-21 | Seals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68902546D1 true DE68902546D1 (de) | 1992-10-01 |
DE68902546T2 DE68902546T2 (de) | 1993-04-08 |
Family
ID=10630330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989300593T Expired - Fee Related DE68902546T2 (de) | 1988-01-21 | 1989-01-23 | Abdichtungen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5088744A (de) |
EP (1) | EP0325494B1 (de) |
JP (1) | JPH01220775A (de) |
DE (1) | DE68902546T2 (de) |
DK (1) | DK168457B1 (de) |
GB (1) | GB8801359D0 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5328177A (en) * | 1992-04-16 | 1994-07-12 | Lair Paul D | Contaminant resistant piston seal with energized backup scrapers |
LU88247A1 (de) * | 1993-04-14 | 1994-12-01 | Wurth Paul Sa | Dichtring gr¦sseren Durchmessers aus einem Elastomer-Werkstoff |
US5450782A (en) * | 1994-08-03 | 1995-09-19 | Westinghouse Air Brake Company | Vibration desensitizing piston wear ring for railroad car control valve |
US6173964B1 (en) | 1998-07-07 | 2001-01-16 | Greene, Tweed Of Delaware, Inc. | Seal assembly with backup elements having coil springs positioned therein |
US6302405B1 (en) | 1999-06-24 | 2001-10-16 | Schlumberger Technology Corporation | Anti-extrusion seal |
WO2010018640A1 (ja) * | 2008-08-15 | 2010-02-18 | 日本バルカー工業株式会社 | ピストンシール材 |
US10520086B2 (en) * | 2017-07-11 | 2019-12-31 | T-Lon Products, Inc. | Apparatus and systems for preventing extrusion |
US20200096111A1 (en) * | 2018-09-25 | 2020-03-26 | Baker Hughes, A Ge Company, Llc | Anti-Extrusion Device for Pressure Unloading Applications |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2349170A (en) * | 1942-01-23 | 1944-05-16 | Woodling George V | Sealing device |
US2765204A (en) * | 1954-11-05 | 1956-10-02 | Greene Tweed & Co Inc | Sealing device |
US3582094A (en) * | 1970-02-16 | 1971-06-01 | Greene Tweed & Co Inc | Sealing assembly |
US3771801A (en) * | 1972-06-05 | 1973-11-13 | Greene Tweed & Co Inc | Sealing device |
US4059280A (en) * | 1975-07-02 | 1977-11-22 | Hall & Hall Limited | Seal ring assembly |
AT368406B (de) * | 1980-09-18 | 1982-10-11 | Raedler Xaver S | Rohrreinigungsvorrichtung |
FR2497907A1 (fr) * | 1981-01-14 | 1982-07-16 | Jade | Joint d'etancheite annulaire |
FR2604235B1 (fr) * | 1986-09-24 | 1989-09-15 | Joint Francais | Garniture d'etancheite pour piston hydraulique. |
-
1988
- 1988-01-21 GB GB888801359A patent/GB8801359D0/en active Pending
-
1989
- 1989-01-17 JP JP1008422A patent/JPH01220775A/ja active Pending
- 1989-01-20 DK DK024289A patent/DK168457B1/da not_active IP Right Cessation
- 1989-01-23 EP EP89300593A patent/EP0325494B1/de not_active Expired - Lifetime
- 1989-01-23 DE DE8989300593T patent/DE68902546T2/de not_active Expired - Fee Related
-
1990
- 1990-06-25 US US07/544,822 patent/US5088744A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0325494B1 (de) | 1992-08-26 |
GB8801359D0 (en) | 1988-02-17 |
DK24289D0 (da) | 1989-01-20 |
EP0325494A1 (de) | 1989-07-26 |
DK24289A (da) | 1989-07-22 |
DE68902546T2 (de) | 1993-04-08 |
JPH01220775A (ja) | 1989-09-04 |
US5088744A (en) | 1992-02-18 |
DK168457B1 (da) | 1994-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |