ATE492760T1 - Hydrodynamische dichtung mit ringsum variierender auftriebskraft - Google Patents

Hydrodynamische dichtung mit ringsum variierender auftriebskraft

Info

Publication number
ATE492760T1
ATE492760T1 AT07119333T AT07119333T ATE492760T1 AT E492760 T1 ATE492760 T1 AT E492760T1 AT 07119333 T AT07119333 T AT 07119333T AT 07119333 T AT07119333 T AT 07119333T AT E492760 T1 ATE492760 T1 AT E492760T1
Authority
AT
Austria
Prior art keywords
seal ring
around
seal
buoyancy force
hydrodynamic seal
Prior art date
Application number
AT07119333T
Other languages
English (en)
Inventor
Andrew L Flaherty
Original Assignee
Rexnord Ind Llc
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 Rexnord Ind Llc filed Critical Rexnord Ind Llc
Application granted granted Critical
Publication of ATE492760T1 publication Critical patent/ATE492760T1/de

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)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
AT07119333T 2006-10-25 2007-10-25 Hydrodynamische dichtung mit ringsum variierender auftriebskraft ATE492760T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/586,354 US8162322B2 (en) 2006-10-25 2006-10-25 Hydrodynamic seal with circumferentially varying lift force

Publications (1)

Publication Number Publication Date
ATE492760T1 true ATE492760T1 (de) 2011-01-15

Family

ID=38922689

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07119333T ATE492760T1 (de) 2006-10-25 2007-10-25 Hydrodynamische dichtung mit ringsum variierender auftriebskraft

Country Status (7)

Country Link
US (1) US8162322B2 (de)
EP (1) EP1918617B1 (de)
JP (1) JP5256524B2 (de)
AT (1) ATE492760T1 (de)
CA (1) CA2607171C (de)
DE (1) DE602007011376D1 (de)
HK (1) HK1120592A1 (de)

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US20110121518A1 (en) * 2009-11-25 2011-05-26 CHAIR MAN HI-TECH Co., Ltd. Silicon carbide mechanical seal
US20120248704A1 (en) * 2011-03-29 2012-10-04 Alstom Technology Ltd. Film riding seal for turbines
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
CN104334939B (zh) * 2012-08-04 2017-05-31 伊格尔工业股份有限公司 滑动部件
US9482158B2 (en) * 2012-09-21 2016-11-01 United Technologies Corporation Turbomachine hybrid lift-off face seal
JP6211009B2 (ja) * 2013-01-16 2017-10-11 イーグル工業株式会社 摺動部品
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
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
EP3039317B1 (de) 2013-08-27 2020-02-26 Eaton Corporation Dichtungsringverbund mit verbesserter hydrodynamischer dichtungsleistungsfähigkeit
US10041367B2 (en) 2013-12-12 2018-08-07 General Electric Company Axially faced seal system
US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
JP6820120B2 (ja) 2016-08-15 2021-01-27 イーグル工業株式会社 摺動部品
US11739844B2 (en) 2016-09-14 2023-08-29 Eagle Industry Co., Ltd. Mechanical seal
US11125334B2 (en) * 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
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
CN111699335B (zh) 2018-02-21 2023-05-05 伊格尔工业股份有限公司 机械密封件
CN112334690B (zh) 2018-08-01 2023-02-28 伊格尔工业股份有限公司 滑动组件
KR102629500B1 (ko) 2018-08-24 2024-01-25 이구루코교 가부시기가이샤 슬라이딩 부재
US11199103B2 (en) 2018-09-06 2021-12-14 General Electric Company Seal assembly for a turbomachine
US11384772B2 (en) 2018-09-19 2022-07-12 Borgwarner Inc. Rotating machine and mating ring included therein
US11078807B2 (en) 2018-09-19 2021-08-03 Borgwarner Inc. Turbocharger and mating ring included therein
US11920605B2 (en) 2018-09-19 2024-03-05 Borgwarner Inc. Rotating machine and mating ring included therein
KR102589959B1 (ko) 2018-11-30 2023-10-17 이구루코교 가부시기가이샤 슬라이딩 부품
EP4206500A1 (de) 2018-12-21 2023-07-05 Eagle Industry Co., Ltd. Schiebekomponente
JP7307102B2 (ja) 2019-02-04 2023-07-11 イーグル工業株式会社 摺動部品
CN113260797B (zh) * 2019-02-04 2023-02-14 伊格尔工业股份有限公司 滑动部件
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
CN117432709A (zh) 2019-02-14 2024-01-23 伊格尔工业股份有限公司 滑动部件
JP7399966B2 (ja) 2019-07-26 2023-12-18 イーグル工業株式会社 摺動部品
JPWO2022009767A1 (de) 2020-07-06 2022-01-13
EP4177501A1 (de) 2020-07-06 2023-05-10 Eagle Industry Co., Ltd. Schiebekomponente
US11296574B1 (en) * 2020-10-01 2022-04-05 Calnetix Technologies, Llc Maintaining a dielectric in an aircraft electric machine
US11662026B2 (en) * 2021-08-16 2023-05-30 Hamilton Sandstrand Corporation Seal with surface indents
US11713716B2 (en) 2021-08-16 2023-08-01 Hamilton Sundstrand Corporation Gear and bearing indents to induce fluid film

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FR1597609A (de) 1968-11-14 1970-06-29
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US4836561A (en) 1987-02-17 1989-06-06 University Of New Mexico Wavy-tilt-dam seal ring
US5143384A (en) * 1989-04-14 1992-09-01 Eg&G Sealol, Inc. Bi-directional, non-contact face seal
US5217233A (en) 1989-10-30 1993-06-08 John Crane Inc. Spiral groove seal system for sealing a high pressure gas
US5224714A (en) * 1990-07-18 1993-07-06 Ebara Corporation Noncontacting face seal
JPH0599344A (ja) * 1990-07-18 1993-04-20 Ebara Corp 非接触端面シール
CA2023456C (en) * 1990-08-16 2001-02-13 Raymond Metcalfe Eccentric face seal with asymmetric closing force
GB9103217D0 (en) 1991-02-15 1991-04-03 Crane John Uk Ltd Mechanical face seals
DE4209484A1 (de) * 1991-06-12 1993-10-21 Heinz Konrad Prof Dr I Mueller Gleitringdichtung mit Rückförderwirkung
GB2258275B (en) * 1991-07-27 1995-04-19 Dowty Seals Ltd A shaft seal
US5201531A (en) 1992-04-02 1993-04-13 John Crane Inc. Face seal with double spiral grooves
US5375853B1 (en) 1992-09-18 1998-05-05 Crane John Inc Gas lubricated barrier seal
JP2563081B2 (ja) 1994-03-22 1996-12-11 日本ピラー工業株式会社 非接触形軸封装置
US5941532A (en) 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
US5833518A (en) 1996-08-02 1998-11-10 Flowserve Management Company Method for forming a wavy face ring
JPH112240A (ja) 1997-06-10 1999-01-06 Ishikawajima Harima Heavy Ind Co Ltd スクイーズフィルムダンパ軸受
US6142478A (en) * 1998-02-06 2000-11-07 John Crane Inc. Gas lubricated slow speed seal
US6109617A (en) 1998-03-04 2000-08-29 Power Packing Co., Inc. Gas seal assembly and method of sealing
PL187630B1 (pl) 1998-12-10 2004-08-31 Anga Uszczelnienia Mechaniczne Pierścień ślizgowy uszczelnienia mechanicznego czołowego bezstykowego
US6446976B1 (en) 2000-09-06 2002-09-10 Flowserve Management Company Hydrodynamic face seal with grooved sealing dam for zero-leakage
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US7540501B2 (en) 2004-11-05 2009-06-02 Flowserve Management Company Segmented shaft seal

Also Published As

Publication number Publication date
EP1918617B1 (de) 2010-12-22
US20080100001A1 (en) 2008-05-01
HK1120592A1 (en) 2009-04-03
CA2607171A1 (en) 2008-04-25
DE602007011376D1 (de) 2011-02-03
CA2607171C (en) 2015-02-17
JP2008106940A (ja) 2008-05-08
EP1918617A1 (de) 2008-05-07
US8162322B2 (en) 2012-04-24
JP5256524B2 (ja) 2013-08-07

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Legal Events

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