DE69122458D1 - Berührungsfreie Gleitringdichtung - Google Patents

Berührungsfreie Gleitringdichtung

Info

Publication number
DE69122458D1
DE69122458D1 DE69122458T DE69122458T DE69122458D1 DE 69122458 D1 DE69122458 D1 DE 69122458D1 DE 69122458 T DE69122458 T DE 69122458T DE 69122458 T DE69122458 T DE 69122458T DE 69122458 D1 DE69122458 D1 DE 69122458D1
Authority
DE
Germany
Prior art keywords
mechanical seal
contact mechanical
contact
seal
mechanical
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
DE69122458T
Other languages
English (en)
Other versions
DE69122458T2 (de
Inventor
Yoshikazu Kimura
Hideo Tsuboi
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69122458D1 publication Critical patent/DE69122458D1/de
Publication of DE69122458T2 publication Critical patent/DE69122458T2/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
    • F16J15/34—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
DE69122458T 1990-07-18 1991-07-17 Berührungsfreie Gleitringdichtung Expired - Fee Related DE69122458T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7555990 1990-07-18

Publications (2)

Publication Number Publication Date
DE69122458D1 true DE69122458D1 (de) 1996-11-07
DE69122458T2 DE69122458T2 (de) 1997-04-30

Family

ID=13579661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122458T Expired - Fee Related DE69122458T2 (de) 1990-07-18 1991-07-17 Berührungsfreie Gleitringdichtung

Country Status (3)

Country Link
US (1) US5224714A (de)
EP (1) EP0470409B1 (de)
DE (1) DE69122458T2 (de)

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CA2123502A1 (en) * 1991-11-12 1993-05-27 Richard F. Salant Secondary gas/liquid mechanical seal assembly
JPH083763Y2 (ja) * 1992-09-03 1996-01-31 日本ピラー工業株式会社 非接触型メカニカルシール
JPH06337072A (ja) * 1993-05-28 1994-12-06 Toyoda Gosei Co Ltd 液圧ポンプ用メカニカルシール
WO1995006832A1 (en) * 1993-09-01 1995-03-09 Durametallic Corporation Face seal with angled and annular grooves
WO1995029353A1 (en) * 1994-04-20 1995-11-02 Durametallic Corporation Face seal with angled grooves
GB9508034D0 (en) * 1995-04-20 1995-06-07 Dresser Rand Co A shaft seal
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
US5941532A (en) 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
US5934683A (en) * 1997-07-10 1999-08-10 Roy E. Roth Company Rotary seal assembly having grooved seal facing
US6109617A (en) * 1998-03-04 2000-08-29 Power Packing Co., Inc. Gas seal assembly and method of sealing
US6145844A (en) * 1998-05-13 2000-11-14 Dresser-Rand Company Self-aligning sealing assembly for a rotating shaft
JP3650954B2 (ja) 1998-09-18 2005-05-25 イーグル工業株式会社 高速用非接触型メカニカルシール
EP1031775A1 (de) * 1999-02-25 2000-08-30 Dresser Rand S.A Wellendichtung
US6341782B1 (en) * 2000-03-03 2002-01-29 Surface Technologies Ltd Lubricated seals having micropores
US6628398B1 (en) * 2000-11-01 2003-09-30 Lexmark International, Inc. Toner patch sensor with integrating optical collection geometry
US6454268B1 (en) * 2001-02-09 2002-09-24 Eagle Industry Co., Ltd. Shaft seal device
JP2002285802A (ja) * 2001-03-26 2002-10-03 Toshiba Corp 回転機械のラビリンスシール装置
WO2002093046A1 (en) * 2001-05-15 2002-11-21 Aes Engineering Limited Mechanical seal
GB0202468D0 (en) * 2002-02-02 2002-03-20 Crane John Uk Ltd Seals
US6994770B2 (en) * 2002-12-20 2006-02-07 Kimberly-Clark Worldwide, Inc. Strength additives for tissue products
US7147751B2 (en) * 2002-12-20 2006-12-12 Kimberly-Clark Worldwide, Inc. Wiping products having a low coefficient of friction in the wet state and process for producing same
GB0317055D0 (en) * 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
GB0410329D0 (en) * 2004-05-10 2004-06-09 Aes Eng Ltd Mechanical seal face technology
GB0412612D0 (en) * 2004-06-07 2004-07-07 Aesseal Plc Mechanical seal with floating face
US20060207834A1 (en) * 2005-03-03 2006-09-21 Honeywell International, Inc. Aircraft engine accessory drive air film riding bulkhead seal
US8162322B2 (en) * 2006-10-25 2012-04-24 Rexnord Industries, Llc Hydrodynamic seal with circumferentially varying lift force
US7748945B2 (en) * 2006-12-07 2010-07-06 Jerry Wayne Johnson Floating sealing ring
GB0805864D0 (en) * 2008-04-01 2008-04-30 Crane John Uk Ltd Internally pressurised seals
US8758182B2 (en) * 2009-10-15 2014-06-24 Eaton Corporation Free floating hydraulic bulkhead with improved sealing and anti-rotation
CN101985981A (zh) * 2010-10-18 2011-03-16 清华大学 核主泵动静压结合斜直线槽机械密封结构
US9039013B2 (en) * 2011-05-04 2015-05-26 United Technologies Corporation Hydrodynamic non-contacting seal
WO2013006560A1 (en) 2011-07-01 2013-01-10 Eaton Corporation Scooping hydrodynamic seal
WO2014024741A1 (ja) * 2012-08-04 2014-02-13 イーグル工業株式会社 摺動部品
CN102927287A (zh) * 2012-11-12 2013-02-13 南京林业大学 具有组合流体型槽结构的机械端面密封
KR102002562B1 (ko) * 2012-11-28 2019-07-22 한화파워시스템 주식회사 가스 실 어셈블리
CN103016743B (zh) * 2012-12-13 2015-07-08 江苏大学 一种可实现零磨损和零泄漏且防固体颗粒的机械密封
CN103016742B (zh) * 2013-01-04 2015-04-22 四川日机密封件股份有限公司 耐高压机械密封装置
EP2948699B1 (de) * 2013-01-23 2018-08-15 Flowserve Management Company Mechanische gleitringdichtung mit umgekehrtem trapezoidseitenmuster
US8641366B1 (en) 2013-03-07 2014-02-04 United Technologies Corporation Non-contacting seals for geared gas turbine engine bearing compartments
US10443443B2 (en) 2013-03-07 2019-10-15 United Technologies Corporation Non-contacting seals for geared gas turbine engine bearing compartments
CN103267132B (zh) * 2013-05-28 2015-08-05 南京林业大学 自泵送流体动压型机械密封
EP3039317B1 (de) 2013-08-27 2020-02-26 Eaton Corporation Dichtungsringverbund mit verbesserter hydrodynamischer dichtungsleistungsfähigkeit
US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
EP3469238B1 (de) 2016-06-10 2022-07-13 John Crane UK Ltd. Trockengasdichtung mit elektronisch gesteuertem absperrventil
US10626743B2 (en) 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
US10415707B2 (en) 2016-06-30 2019-09-17 General Electric Company Face seal assembly and an associated method thereof
JP6820120B2 (ja) 2016-08-15 2021-01-27 イーグル工業株式会社 摺動部品
GB2553565B (en) 2016-09-09 2019-04-10 Rolls Royce Plc Air riding seal arrangement
US11125334B2 (en) 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
CN110603395B (zh) * 2017-05-12 2021-04-30 伊格尔工业股份有限公司 机械密封
CN110770483B (zh) 2017-05-15 2022-09-02 约翰起重机英国有限公司 抑制加压气体从机器内排放的机械密封组件和相关方法
US11603934B2 (en) 2018-01-12 2023-03-14 Eagle Industry Co., Ltd. Sliding component
US11320052B2 (en) 2018-02-01 2022-05-03 Eagle Industry Co., Ltd. Sliding components
JP7307102B2 (ja) 2019-02-04 2023-07-11 イーグル工業株式会社 摺動部品
JP7297393B2 (ja) 2019-02-04 2023-06-26 イーグル工業株式会社 摺動部品及び摺動部品の製造方法
EP4177501A1 (de) 2020-07-06 2023-05-10 Eagle Industry Co., Ltd. Schiebekomponente
JPWO2022009767A1 (de) 2020-07-06 2022-01-13
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

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US3347552A (en) * 1964-06-04 1967-10-17 Westinghouse Electric Corp Controlled leakage face type seals
DE1650061A1 (de) * 1967-08-30 1969-09-04 Klein Schanzlin & Becker Ag Beruehrungsfreie Gleitringdichtung
US3499653A (en) * 1968-06-05 1970-03-10 Crane Packing Co Rotary mechanical seal of the gap type
FR1599308A (de) * 1968-06-08 1970-07-15
CA919210A (en) * 1968-12-30 1973-01-16 Westinghouse Electric Corporation Controlled leakage face type shaft seal
US3675935A (en) * 1970-07-13 1972-07-11 Nasa Spiral groove seal
US3767212A (en) * 1970-12-21 1973-10-23 Nasa Spiral groove seal
US3804424A (en) * 1972-04-24 1974-04-16 Crane Packing Co Gap seal with thermal and pressure distortion compensation
DE2222082A1 (de) * 1972-05-05 1973-11-15 Klein Schanzlin & Becker Ag Beruehrungsfreie wellendichtung
US4099729A (en) * 1975-06-18 1978-07-11 Danfoss A/S Stuffing box backstop ring
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
FR2511109A1 (fr) * 1981-08-06 1983-02-11 Jeumont Schneider Dispositif hydrostatique de separation de deux chambres emplies de fluide sous des pressions differentes
JPS58109771A (ja) * 1981-12-23 1983-06-30 Eagle Ind Co Ltd 非接触型メカニカルシ−ル
JPS59231269A (ja) * 1983-06-14 1984-12-25 Arai Pump Mfg Co Ltd メカニカルシ−ル
JPS59231268A (ja) * 1983-06-14 1984-12-25 Arai Pump Mfg Co Ltd メカニカルシ−ル
JPS6231775A (ja) * 1985-07-31 1987-02-10 Ebara Res Co Ltd 軸封装置
DE3722110A1 (de) * 1987-07-03 1989-01-12 Burgmann Dichtungswerk Feodor Die anordnung einer gasgeschmierten gleitringdichtung und dichtungsanordnung fuer eine welle
JPH076579B2 (ja) * 1987-08-17 1995-01-30 株式会社荏原製作所 軸封装置
US4884945A (en) * 1988-07-21 1989-12-05 John Crane, Inc. Dynamic seal arrangement for impeller pump

Also Published As

Publication number Publication date
EP0470409A1 (de) 1992-02-12
EP0470409B1 (de) 1996-10-02
DE69122458T2 (de) 1997-04-30
US5224714A (en) 1993-07-06

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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