DE69619777T2 - Dichtungseinheit für Gasspülung - Google Patents

Dichtungseinheit für Gasspülung

Info

Publication number
DE69619777T2
DE69619777T2 DE69619777T DE69619777T DE69619777T2 DE 69619777 T2 DE69619777 T2 DE 69619777T2 DE 69619777 T DE69619777 T DE 69619777T DE 69619777 T DE69619777 T DE 69619777T DE 69619777 T2 DE69619777 T2 DE 69619777T2
Authority
DE
Germany
Prior art keywords
sealing unit
gas purging
purging
gas
sealing
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
Application number
DE69619777T
Other languages
English (en)
Other versions
DE69619777D1 (de
Inventor
Clive John Stanley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowty Seals Ltd
Original Assignee
Dowty Seals Ltd
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 Dowty Seals Ltd filed Critical Dowty Seals Ltd
Publication of DE69619777D1 publication Critical patent/DE69619777D1/de
Application granted granted Critical
Publication of DE69619777T2 publication Critical patent/DE69619777T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
DE69619777T 1995-12-21 1996-12-12 Dichtungseinheit für Gasspülung Expired - Fee Related DE69619777T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9526171.5A GB9526171D0 (en) 1995-12-21 1995-12-21 Gas purge lip seal

Publications (2)

Publication Number Publication Date
DE69619777D1 DE69619777D1 (de) 2002-04-18
DE69619777T2 true DE69619777T2 (de) 2002-10-02

Family

ID=10785826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619777T Expired - Fee Related DE69619777T2 (de) 1995-12-21 1996-12-12 Dichtungseinheit für Gasspülung

Country Status (4)

Country Link
US (1) US5758881A (de)
EP (1) EP0780606B1 (de)
DE (1) DE69619777T2 (de)
GB (1) GB9526171D0 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6168164B1 (en) * 1998-12-08 2001-01-02 Federal-Mogul World Wide, Inc. Hydrodynamic seal and method of manufacture
EP1024318A3 (de) 1999-01-29 2001-04-25 Freudenberg-NOK General Partnership Dichtring mit Förderwirkung
DE19915467A1 (de) * 1999-04-06 2000-10-26 Freudenberg Carl Fa Radialwellendichtring
US6234490B1 (en) * 1999-07-09 2001-05-22 George B. Champlin Leakfree pumpback packing
US7151134B2 (en) * 2003-06-17 2006-12-19 Freudenberg-Nok General Partnership Dynamic vulcanization of polyurethane elastomeric material in the presence of thermoplastics
US7153908B2 (en) * 2004-02-04 2006-12-26 Freudenberg-Nok General Partnership Peroxide cured fluorocarbon elastomer compositions
US20050167928A1 (en) 2004-02-04 2005-08-04 Park Edward H. Dynamic seal using vulcanization of fluorocarbon elastomers
US7467796B2 (en) * 2004-08-12 2008-12-23 Morgan Construction, Company Bearing seal with flexible lip
CN101184940B (zh) * 2005-05-27 2010-04-14 Nok株式会社 唇型密封
US7658387B2 (en) * 2005-06-27 2010-02-09 Freudenberg-Nok General Partnership Reinforced elastomeric seal
US20070004865A1 (en) 2005-06-29 2007-01-04 Freudenberg-Nok General Partnership Dynamic vulcanization of fluorocarbon elastomers containing peroxide cure sites
JP4739106B2 (ja) * 2006-04-26 2011-08-03 アルプス電気株式会社 センサ装置
GB2489257A (en) * 2011-03-22 2012-09-26 Otter Controls Ltd Seal with ribbed fins to seal a heating element of a liquid heating vessel
JP6257402B2 (ja) * 2014-03-24 2018-01-10 三菱電線工業株式会社 回転軸シール
CN110454505A (zh) * 2019-07-15 2019-11-15 舍弗勒技术股份两合公司 密封装置和轴承组件

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133487A (en) * 1935-07-08 1938-10-18 R J Spargo Proprietary Ltd Liquid sealed rotating joints
US2149147A (en) * 1935-08-26 1939-02-28 Victor Mfg & Gasket Co Fluid seal diaphragm
GB613460A (en) * 1946-03-21 1948-11-29 Trist & Co Ltd Ronald Improvements relating to oil seals or the like
US3008781A (en) * 1960-02-03 1961-11-14 Wagner Electric Corp Sealing cup
US3117796A (en) * 1960-06-29 1964-01-14 Illinois Milling Inc Oil seal
FR1334962A (fr) * 1961-03-16 1963-08-16 Goetzewerke Garniture d'étanchéité pour tige de piston d'amortisseur hydraulique d'automobile
NL274311A (de) * 1961-03-16
GB1457261A (en) * 1973-03-13 1976-12-01 Angus Co Ltd G Shaft seals
US4166628A (en) * 1974-05-30 1979-09-04 Garlock Inc. Grease purgeable bushing seal
SE404414B (sv) * 1977-02-25 1978-10-02 Alfa Laval Ab Anordning for att diska en forsta tetningsring och ett utrymme nermast intill tetningsringen
US4497496A (en) * 1983-05-16 1985-02-05 Microdot Inc. Hydrodynamic slitted seal and method of manufacture thereof
FR2585103B1 (fr) * 1985-07-18 1989-06-02 Procal Bagues d'etancheite de type radial et procede de realisation de telles bagues
JPS62153597A (ja) * 1985-12-27 1987-07-08 Hitachi Ltd 真空ポンプ
US4649870A (en) * 1986-04-24 1987-03-17 J. I. Case Company Method and apparatus for improving lubricant seal life
GB8616054D0 (en) * 1986-07-01 1986-08-06 Dowty Seals Ltd Seals
FR2612595B1 (fr) * 1987-03-16 1990-04-13 Procal Bague d'etancheite de type radial
JPH0799206B2 (ja) * 1987-03-31 1995-10-25 株式会社リケン オイルシ−ル装置
JPS63312569A (ja) * 1987-06-15 1988-12-21 Nippon Pillar Packing Co Ltd オイルシ−ル
DE69114279T2 (de) * 1991-06-18 1996-05-30 Cmt Costr Mecc & Tec Dichtungsvorrichtung für Wellen in Lebensmittelverarbeitungsmaschinen.
GB2258275B (en) * 1991-07-27 1995-04-19 Dowty Seals Ltd A shaft seal
GB2259740A (en) * 1991-09-20 1993-03-24 Dowty Seals Ltd A method of forming a composite seal
GB2270724B (en) * 1992-09-19 1995-08-09 Systematic Drill Head Co Ltd Machine tools
DE9213373U1 (de) * 1992-10-05 1994-02-10 Merkel Martin Gmbh Co Kg Wellendichtring mit einer Dichtlippe

Also Published As

Publication number Publication date
DE69619777D1 (de) 2002-04-18
EP0780606A1 (de) 1997-06-25
GB9526171D0 (en) 1996-02-21
US5758881A (en) 1998-06-02
EP0780606B1 (de) 2002-03-13

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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