[go: up one dir, main page]

BR9303224A - Selo mecanico de face oposta rotacional - Google Patents

Selo mecanico de face oposta rotacional

Info

Publication number
BR9303224A
BR9303224A BR9303224A BR9303224A BR9303224A BR 9303224 A BR9303224 A BR 9303224A BR 9303224 A BR9303224 A BR 9303224A BR 9303224 A BR9303224 A BR 9303224A BR 9303224 A BR9303224 A BR 9303224A
Authority
BR
Brazil
Prior art keywords
mechanical seal
opposite face
face mechanical
rotational
rotational opposite
Prior art date
Application number
BR9303224A
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 BR9303224A publication Critical patent/BR9303224A/pt

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)
BR9303224A 1992-08-06 1993-07-30 Selo mecanico de face oposta rotacional BR9303224A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9303224A true BR9303224A (pt) 1994-03-15

Family

ID=25453804

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9303224A BR9303224A (pt) 1992-08-06 1993-07-30 Selo mecanico de face oposta rotacional

Country Status (10)

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

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409021A1 (de) * 1994-03-16 1995-09-21 Burgmann Dichtungswerk Feodor Berührungsfrei laufende, gasgeschmierte Gleitringdichtung
US5941532A (en) 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
CN1067753C (zh) * 1996-06-22 2001-06-27 王玉明 双环带螺旋槽端面密封
US5873574A (en) * 1996-07-18 1999-02-23 John Crane Sealol Inc. Bellows seal with reverse pressure capability
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
US6155572A (en) * 1997-12-17 2000-12-05 A.W. Chesterton Company Non-contacting mechanical face seal including fluid control system
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
CN102322526B (zh) * 2004-11-09 2014-10-22 伊格尔工业股份有限公司 机械密封装置
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
WO2015199172A1 (ja) * 2014-06-26 2015-12-30 イーグル工業株式会社 摺動部品
JP6392343B2 (ja) * 2014-06-26 2018-09-19 イーグル工業株式会社 摺動部品
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
EP4048901B1 (en) * 2019-10-21 2023-05-24 Sulzer Management AG A pump arrangement for pumping barrier liquid and a mechanical shaft seal
GB2593782B (en) * 2020-04-03 2022-04-13 Crane John Inc Non-contacting seal including an interference fit seal ring
GB2596555B (en) * 2020-06-30 2023-10-11 Crane John Uk Ltd Apparatus and method
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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623357A (en) * 1945-09-06 1952-12-30 Birmann Rudolph Gas turbine power plant having means to cool and means to compress combustion products passing through the turbine
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
FR1505487A (fr) * 1966-10-28 1967-12-15 Guinard Pompes Perfectionnement aux joints tournants à régulation de fuite
US3572727A (en) * 1969-07-16 1971-03-30 Sealol Unloading gas barrier face seal
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
US4900039A (en) * 1988-07-27 1990-02-13 The Pullman Company Twin face seal
DE3834214A1 (de) * 1988-10-07 1990-04-12 Burgmann Dichtungswerk Feodor Dichtung
GB8901656D0 (en) * 1989-01-26 1989-03-15 Flexibox Ltd Shaft seal
US5217233A (en) * 1989-10-30 1993-06-08 John Crane Inc. Spiral groove seal system for sealing a high pressure gas
US5076589A (en) * 1990-03-01 1991-12-31 Bw/Ip International, Inc. Mechanical seal
US5249812A (en) * 1990-03-12 1993-10-05 John Crane Inc. Barrier seal systems
US5213340A (en) * 1990-11-28 1993-05-25 Aw Chesterton Company Balanced mechanical seal

Also Published As

Publication number Publication date
JPH06174108A (ja) 1994-06-24
EP0582445A1 (en) 1994-02-09
AU4443293A (en) 1994-02-10
ZA933710B (en) 1993-12-15
KR940004240A (ko) 1994-03-14
AU657631B2 (en) 1995-03-16
US5454572A (en) 1995-10-03
CA2096759A1 (en) 1994-02-07
MX9304417A (es) 1994-02-28
CN1082154A (zh) 1994-02-16

Similar Documents

Publication Publication Date Title
BR9303224A (pt) Selo mecanico de face oposta rotacional
BR9402999A (pt) Selo de face mecânico
BR9203596A (pt) Selo de seguranca
BR9402579A (pt) Selo de face e face de selo
BR9303677A (pt) Conjunto de vedacao
FI950995L (fi) Tiivistysosa
DE69310691D1 (de) Dichtungsanordnung
DE69407801D1 (de) Gleitringdichtung
DK73792D0 (da) Taetningsorgan
BR9303655A (pt) Disposiçao de vedaçao
FI924107A7 (fi) Akselintiiviste
BR9300008A (pt) Dispositivo de selo
DE4393371D2 (de) Dichtungsanordnung
BR8902378A (pt) Conjunto de selo mecanico
DE59306893D1 (de) Wellendichtung
DK0569798T3 (da) Tætning
BR8901861A (pt) Disposicoes de vedacoes
BR7002424U (pt) Lacre
ATA235093A (de) Gleitringdichtung
FI98376B (fi) Tiiviste
BR7300322U (pt) Selo mecânico
DE59403930D1 (de) Gleitringdichtung
BR8906110A (pt) Selo de seguranca
BR9303214A (pt) Selo
BR8805880A (pt) Selo de seguranca

Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health