DE60218045D1 - Hydrodynamische folien-gleitringdichtung - Google Patents

Hydrodynamische folien-gleitringdichtung

Info

Publication number
DE60218045D1
DE60218045D1 DE60218045T DE60218045T DE60218045D1 DE 60218045 D1 DE60218045 D1 DE 60218045D1 DE 60218045 T DE60218045 T DE 60218045T DE 60218045 T DE60218045 T DE 60218045T DE 60218045 D1 DE60218045 D1 DE 60218045D1
Authority
DE
Germany
Prior art keywords
face seal
top plate
allow
sealing seal
film sealing
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 - Lifetime
Application number
DE60218045T
Other languages
English (en)
Other versions
DE60218045T2 (de
Inventor
L Agrawal
H Patel
H Munson
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.)
R and D Dynamics Corp
Original Assignee
R and D Dynamics 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 R and D Dynamics Corp filed Critical R and D Dynamics Corp
Application granted granted Critical
Publication of DE60218045D1 publication Critical patent/DE60218045D1/de
Publication of DE60218045T2 publication Critical patent/DE60218045T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
    • 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
    • F16J15/3432—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 the geometry of the surface being able to vary during operation
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Support Of The Bearing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Mechanical Sealing (AREA)
  • Gasket Seals (AREA)
  • Laminated Bodies (AREA)
DE60218045T 2001-07-06 2002-07-03 Hydrodynamische folien-gleitringdichtung Expired - Lifetime DE60218045T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30358801P 2001-07-06 2001-07-06
US303588P 2001-07-06
PCT/US2002/021191 WO2003004911A2 (en) 2001-07-06 2002-07-03 Hydrodynamic foil face seal

Publications (2)

Publication Number Publication Date
DE60218045D1 true DE60218045D1 (de) 2007-03-22
DE60218045T2 DE60218045T2 (de) 2007-06-06

Family

ID=23172777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60218045T Expired - Lifetime DE60218045T2 (de) 2001-07-06 2002-07-03 Hydrodynamische folien-gleitringdichtung

Country Status (6)

Country Link
US (1) US7261300B2 (de)
EP (1) EP1412663B1 (de)
AT (1) ATE353416T1 (de)
AU (1) AU2002322389A1 (de)
DE (1) DE60218045T2 (de)
WO (1) WO2003004911A2 (de)

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US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US8109716B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US20090051120A1 (en) * 2007-08-23 2009-02-26 United Technologies Corp. Gas Turbine Engine Systems Involving Hydrostatic Face Seals
US8109717B2 (en) * 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
US7797941B2 (en) * 2007-10-26 2010-09-21 United Technologies Corporation Gas turbine engine systems involving hydrostatic face seals
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US8167545B2 (en) * 2008-02-27 2012-05-01 United Technologies Corp. Self-balancing face seals and gas turbine engine systems involving such seals
WO2010024473A1 (en) * 2008-08-25 2010-03-04 Kturbo, Inc. Thrust foil bearing
EP2189630A1 (de) * 2008-11-19 2010-05-26 Siemens Aktiengesellschaft Gasturbine, Leitschaufelträger für eine solche Gasturbine und Gas- bzw. Dampfturbinenanlage mit einer solchen Gasturbine
US9951784B2 (en) 2010-07-27 2018-04-24 R&D Dynamics Corporation Mechanically-coupled turbomachinery configurations and cooling methods for hermetically-sealed high-temperature operation
US10006465B2 (en) 2010-10-01 2018-06-26 R&D Dynamics Corporation Oil-free water vapor blower
US8439567B1 (en) * 2010-11-10 2013-05-14 Curtiss-Wright Electro-Mechanical Corporation Disc springs/carrier plate preload assembly
US9145785B2 (en) 2011-03-04 2015-09-29 General Electric Company Aerodynamic seal assemblies for turbo-machinery
US20120248704A1 (en) * 2011-03-29 2012-10-04 Alstom Technology Ltd. Film riding seal for turbines
US9476428B2 (en) 2011-06-01 2016-10-25 R & D Dynamics Corporation Ultra high pressure turbomachine for waste heat recovery
US20130075976A1 (en) * 2011-09-22 2013-03-28 Todd A. Davis Compliant mounting of an axial face seal assembly
US9062712B1 (en) 2012-02-27 2015-06-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Passive thermal management of foil bearings
US9255642B2 (en) 2012-07-06 2016-02-09 General Electric Company Aerodynamic seals for rotary machine
US9587746B2 (en) 2012-07-31 2017-03-07 General Electric Company Film riding seals for rotary machines
US9115810B2 (en) * 2012-10-31 2015-08-25 General Electric Company Pressure actuated film riding seals for turbo machinery
US9045994B2 (en) * 2012-10-31 2015-06-02 General Electric Company Film riding aerodynamic seals for rotary machines
US9291067B2 (en) 2013-11-11 2016-03-22 General Electric Company Rotary machine aspirating seal assembly and method of assembling the same
US9109459B2 (en) 2013-11-11 2015-08-18 General Electric Company Apparatus and systems for sealing a rotary machine using a self-cleaning face seal
US10041367B2 (en) 2013-12-12 2018-08-07 General Electric Company Axially faced seal system
US20150285152A1 (en) * 2014-04-03 2015-10-08 United Technologies Corporation Gas turbine engine and seal assembly therefore
US9957826B2 (en) 2014-06-09 2018-05-01 United Technologies Corporation Stiffness controlled abradeable seal system with max phase materials and methods of making same
US10161259B2 (en) * 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
US10145377B2 (en) 2015-04-02 2018-12-04 Curtiss-Wright Electro-Mechanical Corporation Canned motor pump thrust shoe heat shield
CN104913064B (zh) * 2015-05-29 2017-03-08 浙江工业大学 一种悬臂型箔片端面气膜密封结构
CN104913061B (zh) * 2015-06-15 2017-03-08 浙江工业大学 一种可双向旋转的箔片端面气膜密封结构
US9976420B2 (en) 2015-07-23 2018-05-22 General Electric Company Aspirating seal assembly and method of assembling
KR101868576B1 (ko) * 2015-10-26 2018-06-19 말레동현필터시스템 주식회사 엔진의 가스켓 조립체
US10422240B2 (en) * 2016-03-16 2019-09-24 United Technologies Corporation Turbine engine blade outer air seal with load-transmitting cover plate
KR101846668B1 (ko) * 2016-05-09 2018-04-09 현대자동차주식회사 쓰러스트 베어링
CN106090223B (zh) * 2016-07-15 2017-11-07 浙江工业大学 一种高压形变跨尺度型孔织构的箔片端面气膜密封结构
KR102552483B1 (ko) * 2016-12-05 2023-07-06 현대자동차주식회사 에어 포일 스러스트 베어링
CN107289136A (zh) * 2017-07-06 2017-10-24 南阳神鹰装备制造有限公司 一种用于旋转机械的空气悬浮型密封结构
JPWO2020130124A1 (ja) * 2018-12-20 2021-09-30 株式会社Ihi スラストフォイル軸受
CN117450167B (zh) * 2023-12-20 2024-03-12 山东华东风机有限公司 一种轴向箔片空气止推轴承及空压机

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US20060062499A1 (en) * 2004-04-08 2006-03-23 Boyd Gary L Integrated hydrodynamic air bearing and seal

Also Published As

Publication number Publication date
EP1412663A2 (de) 2004-04-28
DE60218045T2 (de) 2007-06-06
WO2003004911A2 (en) 2003-01-16
US7261300B2 (en) 2007-08-28
US20040207158A1 (en) 2004-10-21
WO2003004911A3 (en) 2004-02-12
EP1412663A4 (de) 2004-09-08
ATE353416T1 (de) 2007-02-15
AU2002322389A1 (en) 2003-01-21
WO2003004911B1 (en) 2004-04-15
EP1412663B1 (de) 2007-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition