HK1120592A1 - Hydrodynamic seal with circumferentially varying lift force - Google Patents

Hydrodynamic seal with circumferentially varying lift force

Info

Publication number
HK1120592A1
HK1120592A1 HK08112084.4A HK08112084A HK1120592A1 HK 1120592 A1 HK1120592 A1 HK 1120592A1 HK 08112084 A HK08112084 A HK 08112084A HK 1120592 A1 HK1120592 A1 HK 1120592A1
Authority
HK
Hong Kong
Prior art keywords
seal ring
lift force
seal
hydrodynamic seal
circumferentially varying
Prior art date
Application number
HK08112084.4A
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
Publication of HK1120592A1 publication Critical patent/HK1120592A1/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

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)
HK08112084.4A 2006-10-25 2008-11-04 Hydrodynamic seal with circumferentially varying lift force HK1120592A1 (en)

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
HK1120592A1 true HK1120592A1 (en) 2009-04-03

Family

ID=38922689

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08112084.4A HK1120592A1 (en) 2006-10-25 2008-11-04 Hydrodynamic seal with circumferentially varying lift force

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)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BR112014000038B1 (pt) * 2011-07-01 2020-10-06 Eaton Corporation Selo de face hidrodinâmica
CN104334939B (zh) * 2012-08-04 2017-05-31 伊格尔工业股份有限公司 滑动部件
JP6138132B2 (ja) * 2012-08-04 2017-05-31 イーグル工業株式会社 摺動部品
US9482158B2 (en) * 2012-09-21 2016-11-01 United Technologies Corporation Turbomachine hybrid lift-off face seal
WO2014112455A1 (ja) * 2013-01-16 2014-07-24 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
US10337619B2 (en) 2013-08-27 2019-07-02 Eaton Intelligent Power Limited Seal ring composite for improved hydrodynamic seal performance
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
CN109563934A (zh) 2016-08-15 2019-04-02 伊格尔工业股份有限公司 滑动部件
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
CN111542713A (zh) 2018-01-12 2020-08-14 伊格尔工业股份有限公司 滑动部件
US11320052B2 (en) 2018-02-01 2022-05-03 Eagle Industry Co., Ltd. Sliding components
JP7171694B2 (ja) 2018-02-21 2022-11-15 イーグル工業株式会社 メカニカルシール
JP7201690B2 (ja) 2018-08-01 2023-01-10 イーグル工業株式会社 摺動部品
US11821462B2 (en) 2018-08-24 2023-11-21 Eagle Industry Co., Ltd. Sliding member
US11199103B2 (en) 2018-09-06 2021-12-14 General Electric Company Seal assembly for a turbomachine
US11078807B2 (en) 2018-09-19 2021-08-03 Borgwarner Inc. Turbocharger and mating ring included therein
US11384772B2 (en) 2018-09-19 2022-07-12 Borgwarner Inc. Rotating machine and mating ring included therein
US11920605B2 (en) 2018-09-19 2024-03-05 Borgwarner Inc. Rotating machine and mating ring included therein
JP7292811B2 (ja) 2018-11-30 2023-06-19 イーグル工業株式会社 摺動部品
EP4206500A1 (de) 2018-12-21 2023-07-05 Eagle Industry Co., Ltd. Schiebekomponente
EP3922871B1 (de) * 2019-02-04 2024-01-24 Eagle Industry Co., Ltd. Gleitkomponente
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
WO2020162352A1 (ja) 2019-02-04 2020-08-13 イーグル工業株式会社 摺動部品
KR102639196B1 (ko) 2019-02-14 2024-02-21 이구루코교 가부시기가이샤 슬라이딩 부품
KR102664813B1 (ko) 2019-02-21 2024-05-10 이구루코교 가부시기가이샤 슬라이딩 부품
EP3961069A4 (de) 2019-04-24 2022-12-14 Eagle Industry Co., Ltd. Gleitkomponente
EP4345343A3 (de) 2019-07-26 2024-06-19 Eagle Industry Co., Ltd. Schiebekomponente
WO2022009771A1 (ja) 2020-07-06 2022-01-13 イーグル工業株式会社 摺動部品
CN115715352A (zh) 2020-07-06 2023-02-24 伊格尔工业股份有限公司 滑动部件
US11296574B1 (en) * 2020-10-01 2022-04-05 Calnetix Technologies, Llc Maintaining a dielectric in an aircraft electric machine
US11713716B2 (en) 2021-08-16 2023-08-01 Hamilton Sundstrand Corporation Gear and bearing indents to induce fluid film
US11662026B2 (en) * 2021-08-16 2023-05-30 Hamilton Sandstrand Corporation Seal with surface indents

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768011A (en) * 1952-12-05 1956-10-23 Federal Mogul Bower Bearings Face seal
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
FR1597609A (de) 1968-11-14 1970-06-29
US3638957A (en) * 1970-03-19 1972-02-01 Borg Warner Mechanical seal with lubricating means
US4323255A (en) * 1979-08-13 1982-04-06 Borg-Warner Corporation Mechanical seal with eccentric seal faces
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
JPH0599344A (ja) * 1990-07-18 1993-04-20 Ebara Corp 非接触端面シール
US5224714A (en) * 1990-07-18 1993-07-06 Ebara Corporation Noncontacting face seal
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
US6494460B2 (en) * 2000-12-26 2002-12-17 Karl E. Uth Rotary barrier face seal
US6454268B1 (en) 2001-02-09 2002-09-24 Eagle Industry Co., Ltd. Shaft seal device
US7540501B2 (en) 2004-11-05 2009-06-02 Flowserve Management Company Segmented shaft seal

Also Published As

Publication number Publication date
CA2607171A1 (en) 2008-04-25
CA2607171C (en) 2015-02-17
EP1918617A1 (de) 2008-05-07
JP2008106940A (ja) 2008-05-08
US8162322B2 (en) 2012-04-24
DE602007011376D1 (de) 2011-02-03
EP1918617B1 (de) 2010-12-22
JP5256524B2 (ja) 2013-08-07
US20080100001A1 (en) 2008-05-01
ATE492760T1 (de) 2011-01-15

Similar Documents

Publication Publication Date Title
HK1120592A1 (en) Hydrodynamic seal with circumferentially varying lift force
WO2009050895A1 (ja) ブッシュ軸受
WO2005116664A3 (de) Radlageranordnung mit einem encoder und mit einem sensor
WO2016179608A3 (en) Intershaft seal with asymmetric sealing ring
WO2011044432A3 (en) Auxiliary bearing system with plurality of inertia rings for magnetically supported rotor system
JP5606972B2 (ja) 旋回軸受のシール構造および旋回軸受
EP2420649A3 (de) Zwischenwellendichtung
ATE445506T1 (de) Radlageranordnung mit einem radialflanschseitigen encoder
EP1239173A3 (de) Dichtungssystem für ein Wälzlager
EP2505786A3 (de) Durchgehendes Turbinendeckband aus Verbundwerkstoff
WO2009078174A1 (ja) 車輪用軸受装置
EP3428406A3 (de) Ringdichtungsanordnung mit einfacher installation
EP2574805A3 (de) Lagerölschmierungssystem
JP2014511470A5 (de)
EP1843054A3 (de) Radlagereinheit mit Dichtung
EP2505790A3 (de) Dichtungsanordnung mit drehbarer Komponente
ATE539369T1 (de) Farbrad
EP1972807A3 (de) Kugellager
GB2487696A (en) Retaining ring assembly and supporting flange for said ring
WO2007146078A3 (en) Bearing seal
WO2009022487A1 (ja) フォイル軸受装置
US20170152890A1 (en) Bearing
WO2011060041A3 (en) External bearing shroud
WO2005094528A3 (en) Steering wheel mounting assembly
EP2405152A3 (de) Drehmomentübertragungsvorrichtung