GB2173264B - Ptfe sealing element for shaft seals - Google Patents
Ptfe sealing element for shaft sealsInfo
- Publication number
- GB2173264B GB2173264B GB08508935A GB8508935A GB2173264B GB 2173264 B GB2173264 B GB 2173264B GB 08508935 A GB08508935 A GB 08508935A GB 8508935 A GB8508935 A GB 8508935A GB 2173264 B GB2173264 B GB 2173264B
- Authority
- GB
- United Kingdom
- Prior art keywords
- sealing element
- shaft seals
- ptfe sealing
- ptfe
- 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
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
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
-
- 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
- F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
-
- 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
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08508935A GB2173264B (en) | 1985-04-04 | 1985-04-04 | Ptfe sealing element for shaft seals |
FR8506071A FR2580768B1 (en) | 1985-04-04 | 1985-04-22 | IMPROVED LIPSTICK GASKET |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08508935A GB2173264B (en) | 1985-04-04 | 1985-04-04 | Ptfe sealing element for shaft seals |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8508935D0 GB8508935D0 (en) | 1985-05-09 |
GB2173264A GB2173264A (en) | 1986-10-08 |
GB2173264B true GB2173264B (en) | 1988-04-27 |
Family
ID=10577251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08508935A Expired GB2173264B (en) | 1985-04-04 | 1985-04-04 | Ptfe sealing element for shaft seals |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2580768B1 (en) |
GB (1) | GB2173264B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104620030A (en) * | 2012-09-14 | 2015-05-13 | 科德宝两合公司 | Gasket, in particular for a pressurised liquid |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4971306A (en) * | 1987-12-25 | 1990-11-20 | Eagle Industry Co., Ltd. | Seals for cylindrical surfaces |
JPH02229966A (en) * | 1989-02-28 | 1990-09-12 | Taiho Kogyo Co Ltd | Lip seal device |
US5009435A (en) * | 1989-08-15 | 1991-04-23 | Cummins Engine Company, Inc. | Unitary sealing system with internal venting |
DE19532701C2 (en) * | 1995-09-05 | 2000-01-05 | Freudenberg Carl Fa | Lip seal |
US6168164B1 (en) * | 1998-12-08 | 2001-01-02 | Federal-Mogul World Wide, Inc. | Hydrodynamic seal and method of manufacture |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB492954A (en) * | 1937-02-08 | 1938-09-29 | Siemens Ag | Improvements in or relating to shaft packings for the casings of electrical machinesor apparatus |
FR1505487A (en) * | 1966-10-28 | 1967-12-15 | Guinard Pompes | Improvement in leak-controlled rotary joints |
US4132421A (en) * | 1975-02-14 | 1979-01-02 | Federal-Mogul Corporation | Shaft seal |
-
1985
- 1985-04-04 GB GB08508935A patent/GB2173264B/en not_active Expired
- 1985-04-22 FR FR8506071A patent/FR2580768B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104620030A (en) * | 2012-09-14 | 2015-05-13 | 科德宝两合公司 | Gasket, in particular for a pressurised liquid |
Also Published As
Publication number | Publication date |
---|---|
GB2173264A (en) | 1986-10-08 |
FR2580768B1 (en) | 1990-06-22 |
GB8508935D0 (en) | 1985-05-09 |
FR2580768A1 (en) | 1986-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020404 |