ZA933710B - Improved mechanical end face seal system - Google Patents

Improved mechanical end face seal system

Info

Publication number
ZA933710B
ZA933710B ZA933710A ZA933710A ZA933710B ZA 933710 B ZA933710 B ZA 933710B ZA 933710 A ZA933710 A ZA 933710A ZA 933710 A ZA933710 A ZA 933710A ZA 933710 B ZA933710 B ZA 933710B
Authority
ZA
South Africa
Prior art keywords
face seal
improved mechanical
seal system
mechanical end
improved
Prior art date
Application number
ZA933710A
Other languages
English (en)
Inventor
Mark G Pospisil
Original Assignee
Crane John Inc
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 Crane John Inc filed Critical Crane John Inc
Publication of ZA933710B publication Critical patent/ZA933710B/xx

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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • 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
    • 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
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
ZA933710A 1992-08-06 1993-05-27 Improved mechanical end face seal system ZA933710B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92685192A 1992-08-06 1992-08-06

Publications (1)

Publication Number Publication Date
ZA933710B true ZA933710B (en) 1993-12-15

Family

ID=25453804

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA933710A ZA933710B (en) 1992-08-06 1993-05-27 Improved mechanical end face seal system

Country Status (10)

Country Link
US (1) US5454572A (xx)
EP (1) EP0582445A1 (xx)
JP (1) JPH06174108A (xx)
KR (1) KR940004240A (xx)
CN (1) CN1082154A (xx)
AU (1) AU657631B2 (xx)
BR (1) BR9303224A (xx)
CA (1) CA2096759A1 (xx)
MX (1) MX9304417A (xx)
ZA (1) ZA933710B (xx)

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US5941532A (en) * 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
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US6105968A (en) 1997-02-24 2000-08-22 Massachusetts Institute Of Technology Textured seal for reduced wear
DE19726955A1 (de) * 1997-06-25 1999-01-07 Burgmann Dichtungswerk Feodor Gleitringdichtung für Kurbelwelle
US5934683A (en) * 1997-07-10 1999-08-10 Roy E. Roth Company Rotary seal assembly having grooved seal facing
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US6267382B1 (en) * 1998-02-23 2001-07-31 Dresser-Rand Company Fail safe L-shaped spring carrier for gas seals
JP3710702B2 (ja) * 2000-11-14 2005-10-26 イーグル工業株式会社 タンデムシール
US6454268B1 (en) * 2001-02-09 2002-09-24 Eagle Industry Co., Ltd. Shaft seal device
JP4719414B2 (ja) * 2003-12-22 2011-07-06 イーグル工業株式会社 摺動部品
US7475914B2 (en) * 2004-09-14 2009-01-13 Pospisil Mark G Rotary union for directing a heat exchange fluid
JP4820471B2 (ja) * 2004-11-09 2011-11-24 イーグル工業株式会社 メカニカルシール装置
DE202008003418U1 (de) * 2007-11-22 2008-05-08 Burgmann Industries Gmbh & Co. Kg Doppel-Dichtungsanordnung
DE102008048942B4 (de) * 2008-09-25 2011-01-13 Siemens Aktiengesellschaft Anordnung mit einer Wellendichtung
GB0908201D0 (en) * 2009-05-13 2009-06-24 Crane John Uk Ltd Seal assemblies
DE202009013496U1 (de) * 2009-10-07 2011-02-17 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung mit axial verspanntem Gleitring
DE102010024289A1 (de) 2010-04-23 2011-10-27 Carl Freudenberg Kg Gleitringdichtung
GB2490156A (en) * 2011-04-21 2012-10-24 Managed Pressure Operations Slip joint for a riser in an offshore drilling system
US9039013B2 (en) * 2011-05-04 2015-05-26 United Technologies Corporation Hydrodynamic non-contacting seal
CN103091046B (zh) * 2012-11-13 2016-01-27 沈阳黎明航空发动机(集团)有限责任公司 一种发动机石墨端面密封装置密封试验夹具
US10443443B2 (en) 2013-03-07 2019-10-15 United Technologies Corporation Non-contacting seals for geared gas turbine engine bearing compartments
US8641366B1 (en) 2013-03-07 2014-02-04 United Technologies Corporation Non-contacting seals for geared gas turbine engine bearing compartments
US8888105B1 (en) 2013-05-29 2014-11-18 Stephen J. Andrews Mechanical seal system
EP3039317B1 (en) 2013-08-27 2020-02-26 Eaton Corporation Seal ring composite for improved hydrodynamic seal performance
CN103438217B (zh) * 2013-09-11 2016-08-10 山东天力干燥股份有限公司 一种万向旋转动密封装置及回转设备
AU2015281105B2 (en) * 2014-06-26 2017-08-31 Eagle Industry Co., Ltd. Sliding component
AU2015281104B2 (en) * 2014-06-26 2017-08-24 Eagle Industry Co., Ltd. Sliding component
EP2975306B1 (en) 2014-07-18 2017-06-14 LEONARDO S.p.A. Sealing ring
US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
US20160305554A1 (en) * 2015-04-17 2016-10-20 Mide Technology Corporation Stern tube seal system
CN105952902A (zh) * 2016-06-20 2016-09-21 成都通密封股份有限公司 一种机械密封
US10415707B2 (en) 2016-06-30 2019-09-17 General Electric Company Face seal assembly and an associated method thereof
US10626743B2 (en) 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
US11125334B2 (en) 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
US10465544B2 (en) * 2017-07-24 2019-11-05 United Technologies Corporation Eddy current damper for lift off seal
PL237243B1 (pl) * 2017-08-07 2021-03-22 Klis Piotr Przed Wielobranzowe Aprex Uszczelnienie czołowe wału
CN108468810A (zh) * 2018-05-18 2018-08-31 四川日机密封件股份有限公司 液体增强型非接触式机械密封结构
US20220389935A1 (en) * 2019-10-21 2022-12-08 Sulzer Management Ag Pump arrangement for pumping barrier liquid and a mechanical shaft seal
DE102020127710A1 (de) * 2020-10-21 2022-04-21 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung mit wenigstens zwei Bauteilen und Gasturbinentriebwerk mit einer solchen Vorrichtung
DE102022102776B3 (de) * 2022-02-07 2023-08-10 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung

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US2853020A (en) * 1955-08-10 1958-09-23 Fuller Co Shaft seal
US3515393A (en) * 1966-10-11 1970-06-02 Pioneer Oilsealing & Moulding Face seals
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US3767212A (en) * 1970-12-21 1973-10-23 Nasa Spiral groove seal
US3894741A (en) * 1971-04-08 1975-07-15 Gen Electric Self-pressurizing seal for rotary shafts
US3715169A (en) * 1971-09-01 1973-02-06 J Molis Spring-liquamatic press o-ring plastic roto seal for rotary pump shafts
US3856077A (en) * 1973-03-21 1974-12-24 Gen Motors Corp Regenerator seal
GB1550702A (en) * 1976-11-25 1979-08-15 Automotive Prod Co Ltd Fluid supply connections to rotary members in a power hydraulic apparatus
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
EP0012133B1 (de) * 1978-12-15 1981-09-30 Firma Carl Freudenberg Dichtung für den Spalt zwischen einer umlaufenden Welle und einer Gehäusebohrung gegenüber einem Gemisch aus einer Flüssigkeit und einem Gas
US4272084A (en) * 1979-04-30 1981-06-09 Guy F. Atkinson Company High pressure shaft seal
US4290611A (en) * 1980-03-31 1981-09-22 Crane Packing Co. High pressure upstream pumping seal combination
JPS5850363A (ja) * 1981-09-18 1983-03-24 Taiho Kogyo Co Ltd メカニカルシ−ル
US4377290A (en) * 1982-03-22 1983-03-22 John Crane-Houdaille, Inc. Symmetrical seal package for multiple face seals
US4681326A (en) * 1985-06-10 1987-07-21 Cummins Engine Company, Inc. Gas lubricated piston ring assembly
US4768790A (en) * 1987-05-22 1988-09-06 John Crane-Houdaille, Inc. Mechanical face seal having centering means
AU626266B2 (en) * 1987-06-10 1992-07-30 John Crane Inc. Spiral-groove seal system for high vapor-pressure liquids
DE3722110A1 (de) * 1987-07-03 1989-01-12 Burgmann Dichtungswerk Feodor Die anordnung einer gasgeschmierten gleitringdichtung und dichtungsanordnung fuer eine welle
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DE3834214A1 (de) * 1988-10-07 1990-04-12 Burgmann Dichtungswerk Feodor Dichtung
GB8901656D0 (en) * 1989-01-26 1989-03-15 Flexibox Ltd Shaft seal
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US5213340A (en) * 1990-11-28 1993-05-25 Aw Chesterton Company Balanced mechanical seal

Also Published As

Publication number Publication date
CN1082154A (zh) 1994-02-16
US5454572A (en) 1995-10-03
EP0582445A1 (en) 1994-02-09
KR940004240A (ko) 1994-03-14
AU657631B2 (en) 1995-03-16
CA2096759A1 (en) 1994-02-07
MX9304417A (es) 1994-02-28
BR9303224A (pt) 1994-03-15
JPH06174108A (ja) 1994-06-24
AU4443293A (en) 1994-02-10

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