IL127021A - Radial bearing - Google Patents

Radial bearing

Info

Publication number
IL127021A
IL127021A IL12702198A IL12702198A IL127021A IL 127021 A IL127021 A IL 127021A IL 12702198 A IL12702198 A IL 12702198A IL 12702198 A IL12702198 A IL 12702198A IL 127021 A IL127021 A IL 127021A
Authority
IL
Israel
Prior art keywords
compliant
retainers
foil
radial bearing
generally
Prior art date
Application number
IL12702198A
Other languages
English (en)
Hebrew (he)
Other versions
IL127021A0 (en
Original Assignee
Capstone Turbine 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 Capstone Turbine Corp filed Critical Capstone Turbine Corp
Publication of IL127021A0 publication Critical patent/IL127021A0/xx
Publication of IL127021A publication Critical patent/IL127021A/en

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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling sliding-contact 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
    • 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
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02—Sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
IL12702198A 1998-01-05 1998-11-12 Radial bearing IL127021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/002,690 US5915841A (en) 1998-01-05 1998-01-05 Compliant foil fluid film radial bearing

Publications (2)

Publication Number Publication Date
IL127021A0 IL127021A0 (en) 1999-09-22
IL127021A true IL127021A (en) 2002-02-10

Family

ID=21701994

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12702198A IL127021A (en) 1998-01-05 1998-11-12 Radial bearing

Country Status (6)

Country Link
US (2) US5915841A (de)
EP (1) EP0927831B1 (de)
JP (1) JP4271757B2 (de)
CA (1) CA2254034C (de)
DE (1) DE69832579T2 (de)
IL (1) IL127021A (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915841A (en) 1998-01-05 1999-06-29 Capstone Turbine Corporation Compliant foil fluid film radial bearing
US6169334B1 (en) 1998-10-27 2001-01-02 Capstone Turbine Corporation Command and control system and method for multiple turbogenerators
US6489692B1 (en) * 1999-12-13 2002-12-03 Capstone Turbine Corporation Method and apparatus for controlling rotation of magnetic rotor
US20020054718A1 (en) * 2000-11-03 2002-05-09 Weissert Dennis H. Bidirectional radial foil bearing
US6469411B2 (en) * 2000-12-15 2002-10-22 Magnetal Ab Compliant foil fluid film bearing with eddy current damper
EP1392262A1 (de) * 2001-05-24 2004-03-03 Alexza Molecular Delivery Corporation Verabreichung von arzneimittel-estern durch inhalation
US7112036B2 (en) * 2003-10-28 2006-09-26 Capstone Turbine Corporation Rotor and bearing system for a turbomachine
CZ300719B6 (cs) * 2003-11-11 2009-07-22 První brnenská strojírna Velká Bíteš, a.s. Kluzné radiální ložisko
US6964522B2 (en) * 2004-01-22 2005-11-15 Honeywell International Inc. Hydrodynamic journal foil bearing system
KR100573384B1 (ko) * 2004-02-14 2006-04-25 한국터보기계(주) 래디알 포일 베어링
RU2399803C2 (ru) * 2004-06-15 2010-09-20 Али ЭЛЬ-ШАФЕИ Способы управления неустойчивостью в гидродинамических подшипниках
JP3636328B1 (ja) * 2004-08-17 2005-04-06 川崎重工業株式会社 動圧流体軸受
JP2006057828A (ja) * 2004-12-02 2006-03-02 Kawasaki Heavy Ind Ltd トップフォイル係止機構
KR100760626B1 (ko) 2006-05-03 2007-09-20 한국기계연구원 포일을 구비한 로브 베어링
US7614792B2 (en) * 2007-04-26 2009-11-10 Capstone Turbine Corporation Compliant foil fluid film radial bearing or seal
US20080309019A1 (en) * 2007-06-13 2008-12-18 General Electric Company Sealing assembly for rotary machines
US8029194B2 (en) * 2007-06-18 2011-10-04 R&D Dynamics Corporation Restrained, reverse multi-pad bearing assembly
US20100143101A1 (en) * 2008-12-05 2010-06-10 General Electric Company Compliant foil seal for rotary machines
US8282285B2 (en) * 2009-05-04 2012-10-09 Pratt & Whitney Canada Corp. Bearing support
AU2010247851B2 (en) 2009-05-12 2014-07-24 Icr Turbine Engine Corporation Gas turbine energy storage and conversion system
US8337090B2 (en) 2009-09-10 2012-12-25 Pratt & Whitney Canada Corp. Bearing support flexible ring
WO2011109514A1 (en) 2010-03-02 2011-09-09 Icr Turbine Engine Corporatin Dispatchable power from a renewable energy facility
US8984895B2 (en) 2010-07-09 2015-03-24 Icr Turbine Engine Corporation Metallic ceramic spool for a gas turbine engine
EP2612009B1 (de) 2010-09-03 2020-04-22 ICR Turbine Engine Corporatin Gasturbinenmotor
US9079297B2 (en) * 2011-04-15 2015-07-14 Apex Brands, Inc. Flex-head wrench
US9051873B2 (en) 2011-05-20 2015-06-09 Icr Turbine Engine Corporation Ceramic-to-metal turbine shaft attachment
JP5765122B2 (ja) * 2011-08-01 2015-08-19 株式会社Ihi ラジアルフォイル軸受
JP5817449B2 (ja) 2011-11-09 2015-11-18 株式会社Ihi ラジアルフォイル軸受
US9255642B2 (en) * 2012-07-06 2016-02-09 General Electric Company Aerodynamic seals for rotary machine
JP6136135B2 (ja) 2012-07-18 2017-05-31 株式会社Ihi ラジアルフォイル軸受
US10094288B2 (en) 2012-07-24 2018-10-09 Icr Turbine Engine Corporation Ceramic-to-metal turbine volute attachment for a gas turbine engine
US9587746B2 (en) 2012-07-31 2017-03-07 General Electric Company Film riding seals for rotary machines
JP5929626B2 (ja) * 2012-08-14 2016-06-08 株式会社Ihi ラジアルフォイル軸受
US9045994B2 (en) 2012-10-31 2015-06-02 General Electric Company Film riding aerodynamic seals for rotary machines
WO2014070046A1 (ru) 2012-11-02 2014-05-08 Ermilov Yury Ivanovich Подшипниковый узел (варианты)
EP3428466B1 (de) 2012-12-19 2022-06-01 NTN Corporation Radialfolienlager
US9556899B2 (en) 2013-01-19 2017-01-31 Honeywell International Inc. High strength foil journal bearing retainer
US9057401B2 (en) * 2013-01-19 2015-06-16 Honeywell International Inc. High strength foil journal bearing retainer
US9989085B2 (en) 2013-01-19 2018-06-05 Honeywell International Inc. High strength foil journal bearing retainer
EP3096028B1 (de) * 2013-12-12 2020-01-08 NTN Corporation Folienlager sowie eine folienlagereinheit und eine turbomaschine damit
US20150285152A1 (en) * 2014-04-03 2015-10-08 United Technologies Corporation Gas turbine engine and seal assembly therefore
US10161259B2 (en) 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
US10190431B2 (en) 2015-02-11 2019-01-29 General Electric Company Seal assembly for rotary machine
GB201512494D0 (en) * 2015-07-17 2015-08-19 Rolls Royce Plc And Rolls Royce Deutschland Ltd & Co Kg Gas turbine engine
DE102015224866A1 (de) * 2015-12-10 2017-06-14 Schaeffler Technologies AG & Co. KG Folienlager
JP6806251B2 (ja) * 2017-06-27 2021-01-06 株式会社Ihi ラジアルフォイル軸受
JP7027968B2 (ja) * 2018-03-07 2022-03-02 株式会社Ihi ラジアルフォイル軸受
DE102018208506A1 (de) 2018-05-29 2019-12-05 Robert Bosch Gmbh Folienlager
DE102018208511A1 (de) 2018-05-29 2019-12-05 Robert Bosch Gmbh Folienlager
DE102018213699A1 (de) 2018-08-15 2020-02-20 Robert Bosch Gmbh Luftlager, Lagereinheit und Kompressor
DE102018213700A1 (de) 2018-08-15 2020-02-20 Robert Bosch Gmbh Luftlager, Lagereinheit und Kompressor
DE102018213697A1 (de) 2018-08-15 2020-02-20 Robert Bosch Gmbh Luftlager, Lagereinheit und Kompressor
DE102018219389A1 (de) 2018-11-14 2020-05-14 Robert Bosch Gmbh Luftlager
DE102018222351A1 (de) 2018-12-19 2020-06-25 Robert Bosch Gmbh Gehäuse mit mindestens einem Folienlager und Kompressor
DE102018222603A1 (de) 2018-12-20 2020-06-25 Robert Bosch Gmbh Folienlager
DE102018222572A1 (de) 2018-12-20 2020-06-25 Robert Bosch Gmbh Folienlager
US11306726B2 (en) 2019-03-11 2022-04-19 Emerson Climate Technologies, Inc. Foil bearing assembly and compressor including same
DE102019210456A1 (de) 2019-07-16 2021-01-21 Robert Bosch Gmbh Folienlager
DE102019212919A1 (de) 2019-08-28 2021-03-04 Robert Bosch Gmbh Folienlager
DE102019212915A1 (de) 2019-08-28 2021-03-04 Robert Bosch Gmbh Lageraufnahme für ein Folienlager und Folienlager
DE102019212922A1 (de) 2019-08-28 2021-03-04 Robert Bosch Gmbh Folie für ein Folienlager
US11686341B2 (en) 2021-02-04 2023-06-27 Emerson Climate Technologies, Inc. Foil bearing assembly including segmented inner foil assembly and compressor including same
DE102021108882B3 (de) 2021-04-09 2022-09-15 Schaeffler Technologies AG & Co. KG Radialfolienlager mit Anschlagkante im Außenring zur Folienpositionierung

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215480A (en) * 1963-08-29 1965-11-02 David J Marley Hydrodynamic foil bearings with bearing foil retaining means
US3366427A (en) 1965-11-01 1968-01-30 Garrett Corp Selectively pressurized foil bearing arrangements
US3382014A (en) 1966-02-18 1968-05-07 Garrett Corp Self-acting foil bearings
US3615121A (en) 1969-04-01 1971-10-26 Garrett Corp Bearing foil anchoring arrangements
US3635534A (en) 1969-08-06 1972-01-18 Garrett Corp Self-pressurizing bearings with resilient elements
US3747997A (en) 1971-07-22 1973-07-24 Mechanical Tech Inc Hydrodynamic foil bearings
US3809443A (en) 1971-08-05 1974-05-07 Mechanical Tech Inc Hydrodynamic foil bearings
US3795427A (en) 1972-11-24 1974-03-05 Ampex Anti-whirl fluid bearing
US3957317A (en) 1975-05-21 1976-05-18 The Garrett Corporation Shaped foil bearing
US4195395A (en) 1976-05-24 1980-04-01 The Garrett Corporation Method of rotatably supporting two members with a foil bearing having a stiffener
US4153315A (en) 1976-05-24 1979-05-08 The Garrett Corporation Foil bearing stiffener
US4178046A (en) 1976-05-24 1979-12-11 The Garrett Corporation Foil bearing
GB1562511A (en) 1976-06-12 1980-03-12 Rolls Royce Fluid bearings
US4133585A (en) 1977-08-04 1979-01-09 United Technologies Corporation Resilient foil journal bearing
US4170389A (en) 1977-09-21 1979-10-09 Ampex Corporation Foil bearing
CA1096431A (en) 1978-07-03 1981-02-24 Kunio Shibata Fluid bearing
DE2838768C3 (de) * 1978-09-06 1981-02-19 Dornier System Gmbh, 7990 Friedrichshafen Mehrflächengleitlager
US4208076A (en) 1978-12-29 1980-06-17 Mechanical Technology Incorporated Compliant hydrodynamic bearing with improved support element
US4229054A (en) 1978-12-29 1980-10-21 Mechanical Technology Incorporated Multi-pad compliant hydrodynamic journal bearing
US4223958A (en) 1978-12-29 1980-09-23 Mechanical Technology Incorporated Modular compliant hydrodynamic bearing with overlapping bearing sheet
US4213657A (en) 1978-12-29 1980-07-22 Mechanical Technology Incorporated Compliant hydrodynamic bearing with tubular support element
DE2909973C2 (de) 1979-03-14 1982-10-21 Forschungsvereinigung Verbrennungskraftmaschinen E.V., 6000 Frankfurt Aerodynamisches federndes Mehrgleitflächenlager
US4247155A (en) 1979-06-13 1981-01-27 United Technologies Corporation Resilient foil bearings
US4295689A (en) 1979-08-30 1981-10-20 United Technologies Corporation Adjustable clearance foil journal bearing and method of manufacturing foil element therefor
US4262975A (en) 1979-10-01 1981-04-21 Mechanical Technology Incorporated Compliant journal bearing with angular stiffness gradient
US4300806A (en) 1980-04-03 1981-11-17 Mechanical Technology Incorporated Multi-stage support element for compliant hydrodynamic bearings
US4415281A (en) 1981-11-23 1983-11-15 United Technologies Corporation Hydrodynamic fluid film bearing
US4415280A (en) 1981-11-23 1983-11-15 United Technologies Corporation Hydrodynamic fluid film bearing
FR2527715B1 (fr) 1982-05-27 1985-10-11 Abg Semca Procede de realisation de paliers hydrodynamiques, paliers realises et ensembles accessoires pour la realisation desdits paliers
US4451163A (en) * 1982-07-01 1984-05-29 The Garrett Corporation Foil bearing mounting carrier
US4475824A (en) 1982-07-01 1984-10-09 The Garrett Corporation Bearing foil stiffener
US4435839A (en) 1982-09-21 1984-03-06 The Garrett Corporation Foil bearing rubbing surface coating application methods
US4502795A (en) 1982-09-30 1985-03-05 The Garrett Corporation Foil bearing alignment
US4555187A (en) 1982-09-30 1985-11-26 The Garrett Corporation Foil bearing alignment
US4445792A (en) 1982-11-22 1984-05-01 General Motors Corporation Variable preload foil bearing
JPS59217011A (ja) * 1983-05-23 1984-12-07 Nippon Seiko Kk フオイル軸受およびその製造方法
US4552466A (en) 1984-04-24 1985-11-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Compliant hydrodynamic fluid journal bearing
US4818123A (en) 1986-07-24 1989-04-04 Allied-Signal Inc. Foil journal bearing cooling
US4961122A (en) 1987-05-11 1990-10-02 Hitachi, Ltd. Hydrodynamic grooved bearing device
US4795274A (en) 1987-08-10 1989-01-03 Allied-Signal Inc. Foil bearing
US4808070A (en) 1987-08-17 1989-02-28 Fonda Bonardi G Fluid bearing
US4950089A (en) 1988-05-12 1990-08-21 Williams International Corporation Compliant foil bearing
US5017022A (en) 1988-11-09 1991-05-21 Allied-Signal, Inc. High temperature bearing
US4896975A (en) 1988-12-13 1990-01-30 Allied-Signal Inc. Ceramic air bearing shaft
US5322371A (en) 1988-12-23 1994-06-21 Abg Semca Sa Fluid film bearing
GB2235736B (en) 1989-08-09 1993-09-15 Nippon Seiko Kk Bearing with dynamic pressure grooves and method for manufacturing the same
US5116143A (en) 1990-12-20 1992-05-26 Allied-Signal Inc. High load capacity journal foil bearing
US5228785A (en) 1990-12-20 1993-07-20 Allied-Signal, Inc. Stepped foil journal foil bearing
WO1992011469A1 (en) * 1990-12-20 1992-07-09 Allied-Signal Inc. Stepped foil journal foil bearing
US5248205A (en) 1992-08-24 1993-09-28 Alliedsignal Inc. Foil thrust bearing with varying radial and circumferential stiffness
US5450719A (en) 1993-11-17 1995-09-19 Alliedsignal, Inc. Gas turbine engine rear magnetic or foil bearing cooling using exhaust eductor
US5427455A (en) * 1994-04-18 1995-06-27 Bosley; Robert W. Compliant foil hydrodynamic fluid film radial bearing
US5518320A (en) 1994-08-18 1996-05-21 The Texas A&M University System Foil bearing
US5519274A (en) 1994-09-07 1996-05-21 Rotodynamics-Seal Research, Inc. Magnetically active foil bearing
US5584582A (en) 1994-12-15 1996-12-17 Air Products And Chemicals, Inc. Bump foil design for improved damping and load capacity from compliant foil gas bearings
US5498083A (en) 1994-12-15 1996-03-12 Air Products And Chemicals, Inc. Shimmed three lobe compliant foil gas bearing
US5549392A (en) * 1995-05-02 1996-08-27 Nastec, Inc. Resilient mount pad journal bearing
US5658079A (en) 1995-06-05 1997-08-19 United Technologies Corporation Hydrodynamic fluid film journal bearing
US5634723A (en) 1995-06-15 1997-06-03 R & D Dynamics Corporation Hydrodynamic fluid film bearing
US5902049A (en) 1997-03-28 1999-05-11 Mohawk Innovative Technology, Inc. High load capacity compliant foil hydrodynamic journal bearing
US5911511A (en) 1997-09-26 1999-06-15 Alliedsignal Inc. Tilting pad foil thrust and journal bearings
US5911510A (en) 1997-10-15 1999-06-15 Alliedsignal Inc. Bi-directional foil bearings
US5885004A (en) 1997-11-12 1999-03-23 Boeing North America, Inc. Hydrostatically supported foil bearing
US5915841A (en) 1998-01-05 1999-06-29 Capstone Turbine Corporation Compliant foil fluid film radial bearing
US6024491A (en) 1998-09-25 2000-02-15 Williams International Company, L.L.C. Air bearing

Also Published As

Publication number Publication date
EP0927831A1 (de) 1999-07-07
IL127021A0 (en) 1999-09-22
EP0927831B1 (de) 2005-11-30
JPH11247844A (ja) 1999-09-14
US5915841A (en) 1999-06-29
JP4271757B2 (ja) 2009-06-03
DE69832579D1 (de) 2006-01-05
CA2254034C (en) 2007-06-05
CA2254034A1 (en) 1999-07-05
USRE39190E1 (en) 2006-07-18
DE69832579T2 (de) 2006-08-03

Similar Documents

Publication Publication Date Title
US5915841A (en) Compliant foil fluid film radial bearing
US7614792B2 (en) Compliant foil fluid film radial bearing or seal
US4624583A (en) Foil thrust bearing
EP1337761B1 (de) Axiales folienlager mit flüssigkeitsfilm
US5911510A (en) Bi-directional foil bearings
CA1279085C (en) Thrust bearing underspring
US4871267A (en) Foil thrust bearing
US5427455A (en) Compliant foil hydrodynamic fluid film radial bearing
US4621930A (en) Foil thrust bearing cooling
US5498083A (en) Shimmed three lobe compliant foil gas bearing
US20020054718A1 (en) Bidirectional radial foil bearing
US3957317A (en) Shaped foil bearing
WO1992010689A1 (en) High load capacity journal foil bearing
US5938341A (en) Foil thrust bearing including a follower spring having rotated, elongated spring tabs
US4776077A (en) Method of making a thrust bearing underspring
EP0021711B1 (de) Durch Fluidum geschmierte Lager mit Folien und Folien für solche Lager
JP2006105380A (ja) リングフォイルベアリング
WO1992011469A1 (en) Stepped foil journal foil bearing
JP2510397Y2 (ja) シ―ル装置
KR200152469Y1 (ko) 스러스트 베어링
KR200153260Y1 (ko) 스러스트 베어링

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees