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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to US05/426,819 priority Critical patent/US3995868A/en
Priority to CA213,694A priority patent/CA1019362A/en
Priority to BR10061/74A priority patent/BR7410061A/en
Priority to DE19742459524 priority patent/DE2459524A1/en
Priority to IT70693/74A priority patent/IT1027129B/en
Priority to FR7442060A priority patent/FR2255519B1/fr
Priority to JP49146257A priority patent/JPS5095657A/ja
Publication of USB426819I5 publication Critical patent/USB426819I5/en
Application granted granted Critical
Publication of US3995868A publication Critical patent/US3995868A/en
Priority to CA268,946A priority patent/CA1019010A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04PTFE [PolyTetraFluorEthylene]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00Seal for a joint or juncture
    • Y10S277/935Seal made of a particular material
    • Y10S277/936Composite
    • Y10S277/937Glass particles or filament

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
US05/426,819 1973-12-20 1973-12-20 Polytetrafluoroethylene lip seal Expired - Lifetime US3995868A (en)

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 (en) 1973-12-20 1974-12-02 EDGE GASKET AND PROCESS TO FORM THE SAME
DE19742459524 DE2459524A1 (en) 1973-12-20 1974-12-17 POLYTETRAFLUORAETHYLENE LIP SEAL
IT70693/74A IT1027129B (en) 1973-12-20 1974-12-19 LIP GASKET OF TRAFLUOROETHYLENE POLYTHENE, PARTICULARLY FOR ROTATING ORGANS AND PRICEDIT FOR ITS MANUFACTURING
FR7442060A FR2255519B1 (en) 1973-12-20 1974-12-19
JP49146257A JPS5095657A (en) 1973-12-20 1974-12-19
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 (en) 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 (en)
JP (1) JPS5095657A (en)
BR (1) BR7410061A (en)
CA (1) CA1019362A (en)
DE (1) DE2459524A1 (en)
FR (1) FR2255519B1 (en)
IT (1) IT1027129B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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 (en) * 1976-03-20 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Hydraulic measuring bridge
DE2611999A1 (en) * 1976-03-20 1977-09-29 Bosch Gmbh Robert DOUBLE-ACTING PISTON
US4170363A (en) * 1976-07-02 1979-10-09 Kommanditbolaget United Stirling (Sweden) Ab & Co. Oil scraper
DE2743911A1 (en) * 1977-09-29 1979-04-05 Graf & Co Gmbh Walter PISTONS FOR DOSING UNITS AND PROCESS FOR ITS MANUFACTURING
WO1982003670A1 (en) * 1980-11-21 1982-10-28 Harold L Reinsma 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 (en) * 1984-09-28 1986-04-25 Nok Corp Shock absorber piston and its manufacturing method and device
DE3501065A1 (en) * 1985-01-15 1986-07-17 Freudenberg, Carl, 6940 Weinheim RADIAL SHAFT SEAL
DE3501066A1 (en) * 1985-01-15 1986-08-28 Fa. Carl Freudenberg, 6940 Weinheim RADIAL SHAFT SEAL
GB8616054D0 (en) * 1986-07-01 1986-08-06 Dowty Seals Ltd Seals
FR2655291B1 (en) * 1989-12-05 1992-04-30 Aerospatiale PROCESS FOR FORMING CONVEX PROFILED PARTS NOT DEVELOPABLE IN COMPOSITE MATERIAL.
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
US20090108540A1 (en) * 2007-03-06 2009-04-30 Advanced Vacuum Company Inc. Seal cartridge for a vacuum pumps
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
JP6377242B2 (en) 2014-03-27 2018-08-22 サン−ゴバン パフォーマンス プラスティックス コーポレイション Rotating shaft housing and seal
US20190301612A1 (en) * 2018-03-30 2019-10-03 GM Global Technology Operations LLC Vented lip seal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT1027129B (en) 1978-11-20
CA1019362A (en) 1977-10-18
BR7410061A (en) 1976-05-25
JPS5095657A (en) 1975-07-30
US3995868A (en) 1976-12-07
DE2459524A1 (en) 1975-07-03
FR2255519A1 (en) 1975-07-18
FR2255519B1 (en) 1980-11-07

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