IT1027129B - Guarnizione a labbro di polite trafluoroetilene,particolsamen te per organi rotanti e pricedimento per la sua fabbrizione - Google Patents

Guarnizione a labbro di polite trafluoroetilene,particolsamen te per organi rotanti e pricedimento per la sua fabbrizione

Info

Publication number
IT1027129B
IT1027129B IT70693/74A IT7069374A IT1027129B IT 1027129 B IT1027129 B IT 1027129B IT 70693/74 A IT70693/74 A IT 70693/74A IT 7069374 A IT7069374 A IT 7069374A IT 1027129 B IT1027129 B IT 1027129B
Authority
IT
Italy
Prior art keywords
pricedit
trafluoroethylene
polythene
manufacturing
lip gasket
Prior art date
Application number
IT70693/74A
Other languages
English (en)
Original Assignee
Duriron Co
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 by Duriron Co filed Critical Duriron Co
Application granted granted Critical
Publication of IT1027129B publication Critical patent/IT1027129B/it

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)
IT70693/74A 1973-12-20 1974-12-19 Guarnizione a labbro di polite trafluoroetilene,particolsamen te per organi rotanti e pricedimento per la sua fabbrizione IT1027129B (it)

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 (1)

Publication Number Publication Date
IT1027129B true IT1027129B (it) 1978-11-20

Family

ID=23692323

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

Country Link
US (1) US3995868A (it)
JP (1) JPS5095657A (it)
BR (1) BR7410061A (it)
CA (1) CA1019362A (it)
DE (1) DE2459524A1 (it)
FR (1) FR2255519B1 (it)
IT (1) IT1027129B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066269A (en) * 1976-03-17 1978-01-03 Caterpillar Tractor Co. Dual-material self-bonding lip seal
US4269802A (en) * 1976-03-17 1981-05-26 Caterpillar Tractor Co. Process for making 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
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 (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
CN101627239A (zh) * 2007-03-06 2010-01-13 先进真空公司 用于真空泵的密封衬套
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
KR102110756B1 (ko) 2014-03-27 2020-05-15 생-고뱅 퍼포먼스 플라스틱스 코포레이션 회전축 하우징 및 시일
US20190301612A1 (en) * 2018-03-30 2019-10-03 GM Global Technology Operations LLC Vented lip seal
US12110966B2 (en) 2023-02-14 2024-10-08 Aktiebolaget Skf Self-retaining 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
CA1019362A (en) 1977-10-18
FR2255519A1 (it) 1975-07-18
JPS5095657A (it) 1975-07-30
USB426819I5 (it) 1976-02-17
FR2255519B1 (it) 1980-11-07
DE2459524A1 (de) 1975-07-03
US3995868A (en) 1976-12-07
BR7410061A (pt) 1976-05-25

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