ATE414854T1 - Hydrodynamisches fluidfilmlager mit einem folienelement ohne passfeder - Google Patents

Hydrodynamisches fluidfilmlager mit einem folienelement ohne passfeder

Info

Publication number: ATE414854T1
Authority: AT; Austria
Prior art keywords: foil; foil elements; rotation fin; elements; fluid film
Prior art date: 2004-02-19

Application number

AT05002731T

Other languages

English (en)

Inventor

Giridhari L Agrawal

Original Assignee

R & 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.)

2004-02-19

Filing date

2005-02-09

Publication date

2008-12-15

2005-02-09 Application filed by R & D Dynamics Corp filed Critical R & D Dynamics Corp

2008-12-15 Application granted granted Critical

2008-12-15 Publication of ATE414854T1 publication Critical patent/ATE414854T1/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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/02—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
- 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Support Of The Bearing (AREA)
Laminated Bodies (AREA)

AT05002731T 2004-02-19 2005-02-09 Hydrodynamisches fluidfilmlager mit einem folienelement ohne passfeder ATE414854T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10/782,562 US7070330B2 (en)	2004-02-19	2004-02-19	Hydrodynamic fluid film bearing having a key-less foil

Publications (1)

Publication Number	Publication Date
ATE414854T1 true ATE414854T1 (de)	2008-12-15

Family

ID=34711868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT05002731T ATE414854T1 (de)	2004-02-19	2005-02-09	Hydrodynamisches fluidfilmlager mit einem folienelement ohne passfeder

Country Status (6)

Country	Link
US (1)	US7070330B2 (de)
EP (1)	EP1566556B1 (de)
JP (1)	JP4021901B2 (de)
KR (1)	KR100789993B1 (de)
AT (1)	ATE414854T1 (de)
DE (1)	DE602005011061D1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0308957D0 (en)	2003-04-17	2003-05-28	Lillishall Plastics And Engine	Tolerance ring assembly
JP2007095485A (ja) *	2005-09-29	2007-04-12	Jtekt Corp	燃料電池装置
US7535150B1 (en)	2006-05-08	2009-05-19	Prc Laser Corporation	Centrifugal turbine blower with gas foil bearings
US7948105B2 (en) *	2007-02-01	2011-05-24	R&D Dynamics Corporation	Turboalternator with hydrodynamic bearings
JP4644217B2 (ja) *	2007-02-22	2011-03-02	本田技研工業株式会社	フォイル式流体軸受の製造装置
US7648280B2 (en)	2007-04-12	2010-01-19	Hamilton Sundstrand Corporation	Weight reduction for journal air bearing
US7648279B2 (en) *	2007-04-12	2010-01-19	Hamilton Sundstrand Corporation	Journal air bearing
US8233242B2 (en) *	2007-04-24	2012-07-31	Saint-Gobain Performance Plastics Rencol Limited	Tolerance ring with overlapping layers
US8029194B2 (en) *	2007-06-18	2011-10-04	R&D Dynamics Corporation	Restrained, reverse multi-pad bearing assembly
RU2364772C2 (ru) *	2007-06-22	2009-08-20	Юрий Иванович Ермилов	Листовая пружина
RU2350794C1 (ru) *	2007-08-13	2009-03-27	Юрий Иванович Ермилов	Лепестковый газодинамический подшипник
US8100586B2 (en) *	2008-06-30	2012-01-24	General Electric Company	Fiber optic sensing device and method for monitoring foil bearings
KR101068542B1 (ko)	2009-08-31	2011-09-28	주식회사 뉴로스	저널 포일 에어베어링
JP4961485B2 (ja) *	2010-03-30	2012-06-27	本田技研工業株式会社	動圧型フォイル式気体軸受
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
BRPI1005232A2 (pt) *	2010-12-21	2013-04-02	Souza Monteiro Nadilton De	rolamento hidrÁulico
JP5757095B2 (ja) *	2011-01-27	2015-07-29	株式会社島津製作所	動圧気体軸受
JP5531994B2 (ja) *	2011-03-18	2014-06-25	株式会社島津製作所	動圧気体軸受
JP5531995B2 (ja) *	2011-03-18	2014-06-25	株式会社島津製作所	動圧気体軸受
US8807921B2 (en) *	2011-04-04	2014-08-19	Hamilton Sundstrand Corporation	Journal air bearing for small shaft diameters
US9476428B2 (en)	2011-06-01	2016-10-25	R & D Dynamics Corporation	Ultra high pressure turbomachine for waste heat recovery
JP5751062B2 (ja) *	2011-07-22	2015-07-22	株式会社Ihi	ラジアルフォイル軸受
JP6136135B2 (ja)	2012-07-18	2017-05-31	株式会社Ihi	ラジアルフォイル軸受
JP5929626B2 (ja)	2012-08-14	2016-06-08	株式会社Ihi	ラジアルフォイル軸受
US8783952B1 (en) *	2013-04-03	2014-07-22	Hamilton Sundstrand Corporation	Journal bearing sleeve
US10371198B2 (en)	2015-01-19	2019-08-06	Hamilton Sundstrand Corporation	Quad foil journal air bearing
US9644670B2 (en) *	2015-07-23	2017-05-09	Hamilton Sundstrand Corporation	Foil bearing with trailing edge key
US20170030404A1 (en) *	2015-07-29	2017-02-02	Hamilton Sundstrand Corporation	Foil bearing with split key
KR101629714B1 (ko) *	2015-08-17	2016-06-13	주식회사 뉴로스	내구성이 향상된 에어 포일 저널 베어링
US9790986B2 (en) *	2015-12-11	2017-10-17	Hamilton Sundstrand Corporation	Foil bearing with large radius key
KR101785291B1 (ko) *	2016-01-26	2017-10-17	주식회사 뉴로스	개선된 탑 포일을 갖는 에어 포일 저널 베어링
US10352355B2 (en)	2017-04-19	2019-07-16	Hamilton Sundstrand Corporation	Foil bearing with split key
CN110799764B (zh)	2017-06-27	2021-06-04	株式会社Ihi	径向箔轴承
PL233717B1 (pl) *	2017-06-29	2019-11-29	Instytut Masz Przeplywowych Im Roberta Szewalskiego Polskiej Akademii Nauk	Lozysko foliowe
US11306726B2 (en)	2019-03-11	2022-04-19	Emerson Climate Technologies, Inc.	Foil bearing assembly and compressor including same
KR102097347B1 (ko) *	2019-07-16	2020-04-06	주식회사 뉴로스	에어 포일 저널 베어링
CN111156245A (zh) *	2019-12-31	2020-05-15	宙斯能源动力科技(大连)有限公司	一种采用平板支承的气体箔片轴承
CN113107964A (zh) *	2020-01-09	2021-07-13	珠海格力电器股份有限公司	动压气体径向轴承、压缩机及空调
CN112096733A (zh) *	2020-09-23	2020-12-18	四川省机械研究设计院(集团)有限公司	一种气浮径向轴承及箔片
KR102498528B1 (ko) *	2020-12-29	2023-02-10	현대위아 주식회사	에어포일 저널베어링
US12460647B2 (en)	2022-05-03	2025-11-04	General Electric Company	Integrated bearing systems for dynamically supporting shafts in pump systems
US12421968B2 (en)	2022-05-03	2025-09-23	General Electric Company	Axial flux motor driven pump systems for pressurizing fluid in closed loop systems
US12345279B2 (en)	2022-05-03	2025-07-01	General Electric Company	Oil lubricated fluid pumps with oil separators
US12448978B2 (en)	2022-05-03	2025-10-21	General Electric Company	Layered barrier cans for pumps and methods of producing the same
KR20230161097A (ko) *	2022-05-18	2023-11-27	한온시스템 주식회사	에어 포일 저널베어링
US12331781B2 (en)	2023-02-03	2025-06-17	General Electric Company	Dual thrust bearing systems and methods for operating the same
KR102841098B1 (ko) *	2023-02-25	2025-07-31	유한회사 아르젠터보	래디얼 에어포일 베어링

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3615121A (en) *	1969-04-01	1971-10-26	Garrett Corp	Bearing foil anchoring arrangements
US4415280A (en) *	1981-11-23	1983-11-15	United Technologies Corporation	Hydrodynamic fluid film bearing
US4415281A (en) *	1981-11-23	1983-11-15	United Technologies Corporation	Hydrodynamic fluid film bearing
JPS58160619A (ja)	1982-03-16	1983-09-24	Ishikawajima Harima Heavy Ind Co Ltd	ガス軸受構造
US4549821A (en)	1982-11-17	1985-10-29	Aisin Seiki Kabushiki Kaisha	Foil bearing
JPS5993515A (ja) *	1982-11-17	1984-05-30	Aisin Seiki Co Ltd	タ−ボチヤ−ジヤ用軸受装置
US4950089A (en) *	1988-05-12	1990-08-21	Williams International Corporation	Compliant foil 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
JP4502548B2 (ja) *	2001-06-12	2010-07-14	本田技研工業株式会社	フォイル式流体軸受
JP4322497B2 (ja) *	2002-12-05	2009-09-02	株式会社東芝	分割型気体潤滑式フォイル軸受
US6964522B2 (en) *	2004-01-22	2005-11-15	Honeywell International Inc.	Hydrodynamic journal foil bearing system

2004
- 2004-02-19 US US10/782,562 patent/US7070330B2/en not_active Expired - Lifetime
2005
- 2005-02-09 EP EP05002731A patent/EP1566556B1/de not_active Expired - Lifetime
- 2005-02-09 AT AT05002731T patent/ATE414854T1/de not_active IP Right Cessation
- 2005-02-09 DE DE602005011061T patent/DE602005011061D1/de not_active Expired - Lifetime
- 2005-02-18 KR KR1020050013680A patent/KR100789993B1/ko not_active Expired - Fee Related
- 2005-02-21 JP JP2005044174A patent/JP4021901B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US7070330B2 (en)	2006-07-04
JP4021901B2 (ja)	2007-12-12
KR100789993B1 (ko)	2007-12-31
DE602005011061D1 (de)	2009-01-02
US20050185865A1 (en)	2005-08-25
KR20060043004A (ko)	2006-05-15
EP1566556A3 (de)	2006-03-01
EP1566556A2 (de)	2005-08-24
JP2005233427A (ja)	2005-09-02
EP1566556B1 (de)	2008-11-19

Legal Events

Date	Code	Title	Description
2009-05-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE414854T1 (de)	2008-12-15	Hydrodynamisches fluidfilmlager mit einem folienelement ohne passfeder
EP1980762A3 (de)	2009-01-14	Hydrodynamisches Fluidfilmlager
ATE487965T1 (de)	2010-11-15	Schwenkeinrichtung für eine welle in einer uhr
JP2004084815A5 (de)	2005-11-04
MY122966A (en)	2006-05-31	Rotation support structure for dual-bearing reel
EP1980761A3 (de)	2009-11-04	Gewichtsreduktion für Luftgleitlager
ATE290173T1 (de)	2005-03-15	Lager
JP6261719B2 (ja)	2018-01-17	円筒状の案内接触面及び半径方向外向きに向けられた内側フランジを備える球面ころ軸受ケージ及び軸受
WO2008126362A1 (ja)	2008-10-23	ジャーナル軸受装置
GB0426633D0 (en)	2005-01-05	Self-lubricating bearing
ATE468539T1 (de)	2010-06-15	Rollenvorrichtung mit instrumentiertem wälzlager
ATE524374T1 (de)	2011-09-15	Fahrradtretlager
EP1830083A3 (de)	2011-01-19	Axialwälzlager
KR890000792A (ko)	1989-03-16	레이디얼베어링을 가진 압축기
EP2249061A4 (de)	2011-03-09	Exzentrisches untersetzungsgetriebe
WO2009013977A1 (ja)	2009-01-29	タペットローラ軸受構造
ATE390382T1 (de)	2008-04-15	Laufradblock
JP2006220289A5 (de)	2007-12-20
DE60024022D1 (de)	2005-12-22	Gleitlager
JP2002070870A5 (de)	2007-07-12
KR940021954A (ko)	1994-10-19	유체베어링장치
KR970077894A (ko)	1997-12-12	스핀들 모터
WO2008139911A1 (ja)	2008-11-20	流体軸受装置
JP4278659B2 (ja)	2009-06-17	軸受潤滑装置
CN111043168B (zh)	2021-02-09	一种用于水下操作的滚动轴承装置