USB426819I5 - - Google Patents
Info
- Publication number
- USB426819I5 USB426819I5 US42681973A USB426819I5 US B426819 I5 USB426819 I5 US B426819I5 US 42681973 A US42681973 A US 42681973A US B426819 I5 USB426819 I5 US B426819I5
- Authority
- US
- United States
- 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.)
- Pending
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- 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]
-
- 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
- Y10S277/935—Seal made of a particular material
- Y10S277/936—Composite
- Y10S277/937—Glass particles or filament
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/426,819 US3995868A (en) | 1973-12-20 | 1973-12-20 | Polytetrafluoroethylene lip seal |
CA213,694A CA1019362A (en) | 1973-12-20 | 1974-11-14 | Polytetrafluoroethylene lip seal |
BR10061/74A BR7410061A (pt) | 1973-12-20 | 1974-12-02 | Gaxeta de borda e processo para formar a mesma |
DE19742459524 DE2459524A1 (de) | 1973-12-20 | 1974-12-17 | Lippendichtung aus polytetrafluoraethylen |
FR7442060A FR2255519B1 (fr) | 1973-12-20 | 1974-12-19 | |
JP49146257A JPS5095657A (fr) | 1973-12-20 | 1974-12-19 | |
IT70693/74A IT1027129B (it) | 1973-12-20 | 1974-12-19 | Guarnizione a labbro di polite trafluoroetilene,particolsamen te per organi rotanti e pricedimento per la sua fabbrizione |
CA268,946A CA1019010A (en) | 1973-12-20 | 1976-12-30 | Polytetrafluoroethylene lip seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/426,819 US3995868A (en) | 1973-12-20 | 1973-12-20 | Polytetrafluoroethylene lip seal |
Publications (2)
Publication Number | Publication Date |
---|---|
USB426819I5 true USB426819I5 (fr) | 1976-02-17 |
US3995868A US3995868A (en) | 1976-12-07 |
Family
ID=23692323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/426,819 Expired - Lifetime US3995868A (en) | 1973-12-20 | 1973-12-20 | Polytetrafluoroethylene lip seal |
Country Status (7)
Country | Link |
---|---|
US (1) | US3995868A (fr) |
JP (1) | JPS5095657A (fr) |
BR (1) | BR7410061A (fr) |
CA (1) | CA1019362A (fr) |
DE (1) | DE2459524A1 (fr) |
FR (1) | FR2255519B1 (fr) |
IT (1) | IT1027129B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4269802A (en) * | 1976-03-17 | 1981-05-26 | Caterpillar Tractor Co. | Process for making dual-material self-bonding lip seal |
US4066269A (en) * | 1976-03-17 | 1978-01-03 | Caterpillar Tractor Co. | Dual-material self-bonding lip seal |
DE2611935C2 (de) * | 1976-03-20 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulische Meßbrücke |
DE2611999A1 (de) * | 1976-03-20 | 1977-09-29 | Bosch Gmbh Robert | Doppelwirkender kolben |
US4170363A (en) * | 1976-07-02 | 1979-10-09 | Kommanditbolaget United Stirling (Sweden) Ab & Co. | Oil scraper |
DE2743911A1 (de) * | 1977-09-29 | 1979-04-05 | Graf & Co Gmbh Walter | Kolben fuer dosiergeraete und verfahren zu seiner herstellung |
US4331339A (en) * | 1980-11-21 | 1982-05-25 | Caterpillar Tractor Co. | Seal assembly having a plastic annular sealing member with an integral sealing lip |
US4470185A (en) * | 1982-05-03 | 1984-09-11 | Federal-Mogul Corporation | Oil seal and sleeve installation tool |
JPS6182072A (ja) * | 1984-09-28 | 1986-04-25 | Nok Corp | 緩衝器用ピストン及びその製造方法並びに製造装置 |
DE3501066A1 (de) * | 1985-01-15 | 1986-08-28 | Fa. Carl Freudenberg, 6940 Weinheim | Radialwellendichtring |
DE3501065A1 (de) * | 1985-01-15 | 1986-07-17 | Freudenberg, Carl, 6940 Weinheim | Radialwellendichtring |
GB8616054D0 (en) * | 1986-07-01 | 1986-08-06 | Dowty Seals Ltd | Seals |
FR2655291B1 (fr) * | 1989-12-05 | 1992-04-30 | Aerospatiale | Procede de formage de pieces profilees convexes non developpables en materiau composite. |
US5295786A (en) * | 1990-12-27 | 1994-03-22 | Ebara Corporation | Liner ring for a pump |
US5921555A (en) * | 1997-04-10 | 1999-07-13 | Freudenberg-Nok General Partnership | Uni-directional seal for use on a shaft |
US20030230859A1 (en) * | 2002-04-16 | 2003-12-18 | Hirokazu Hisano | Closed annular seal |
US7040628B2 (en) * | 2003-12-16 | 2006-05-09 | Skf Usa Inc. | Large diameter polytetrafluoroethylene or like seals |
EP2129945A1 (fr) * | 2007-03-06 | 2009-12-09 | Advanced Vacuum Company, Inc. | Cartouche à joint pour pompes à vide |
US8342828B2 (en) * | 2008-08-06 | 2013-01-01 | Rapco, Inc. | Seal for a rotary vane pump |
US8838206B2 (en) | 2010-06-30 | 2014-09-16 | Reza S. Mohajer | Veress needle with illuminated tip and cavity penetration indicator |
US9169929B2 (en) * | 2013-03-15 | 2015-10-27 | Little Engine, LLC | Conformal wear-resistant seal |
WO2015148986A1 (fr) | 2014-03-27 | 2015-10-01 | Saint-Gobain Performance Plastics Corporation | Boîtier et joint d'étanchéité d'arbre rotatif |
US20190301612A1 (en) * | 2018-03-30 | 2019-10-03 | GM Global Technology Operations LLC | Vented lip seal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2743119A (en) * | 1951-05-17 | 1956-04-24 | Fed Bearings Co Inc | Bearing seal |
GB928749A (en) * | 1960-07-28 | 1963-06-12 | Union Carbide Corp | Improvements in or relating to seals |
US3118681A (en) * | 1963-05-09 | 1964-01-21 | Thor Power Tool Co | Sealing ring with assembly means |
-
1973
- 1973-12-20 US US05/426,819 patent/US3995868A/en not_active Expired - Lifetime
-
1974
- 1974-11-14 CA CA213,694A patent/CA1019362A/en not_active Expired
- 1974-12-02 BR BR10061/74A patent/BR7410061A/pt unknown
- 1974-12-17 DE DE19742459524 patent/DE2459524A1/de not_active Withdrawn
- 1974-12-19 IT IT70693/74A patent/IT1027129B/it active
- 1974-12-19 FR FR7442060A patent/FR2255519B1/fr not_active Expired
- 1974-12-19 JP JP49146257A patent/JPS5095657A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR7410061A (pt) | 1976-05-25 |
US3995868A (en) | 1976-12-07 |
IT1027129B (it) | 1978-11-20 |
DE2459524A1 (de) | 1975-07-03 |
CA1019362A (en) | 1977-10-18 |
JPS5095657A (fr) | 1975-07-30 |
FR2255519A1 (fr) | 1975-07-18 |
FR2255519B1 (fr) | 1980-11-07 |
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