IT8224285A0 - Supporto idrodinamico con pellicola di fluido. - Google Patents
Supporto idrodinamico con pellicola di fluido.Info
- Publication number
- IT8224285A0 IT8224285A0 IT8224285A IT2428582A IT8224285A0 IT 8224285 A0 IT8224285 A0 IT 8224285A0 IT 8224285 A IT8224285 A IT 8224285A IT 2428582 A IT2428582 A IT 2428582A IT 8224285 A0 IT8224285 A0 IT 8224285A0
- Authority
- IT
- Italy
- Prior art keywords
- fluid film
- hydrodynamic support
- hydrodynamic
- support
- fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/324,315 US4415281A (en) | 1981-11-23 | 1981-11-23 | Hydrodynamic fluid film bearing |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8224285A0 true IT8224285A0 (it) | 1982-11-17 |
IT8224285A1 IT8224285A1 (it) | 1984-05-17 |
IT1153048B IT1153048B (it) | 1987-01-14 |
Family
ID=23263067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24285/82A IT1153048B (it) | 1981-11-23 | 1982-11-17 | Supporto idrodinamico con pellicola di fluido |
Country Status (10)
Country | Link |
---|---|
US (1) | US4415281A (it) |
JP (1) | JPS5899515A (it) |
BR (1) | BR8206708A (it) |
DE (1) | DE3241567A1 (it) |
ES (1) | ES8400557A1 (it) |
FR (1) | FR2516997B1 (it) |
GB (1) | GB2110313B (it) |
IL (1) | IL67140A (it) |
IT (1) | IT1153048B (it) |
SE (1) | SE8206675L (it) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549821A (en) * | 1982-11-17 | 1985-10-29 | Aisin Seiki Kabushiki Kaisha | Foil bearing |
DE3331503C2 (de) * | 1983-09-01 | 1985-11-21 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Aerodynamisches Radiallager |
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 |
KR860002128B1 (ko) * | 1984-07-10 | 1986-12-11 | 닛봉 노-숀 고오교오 가부시키 가이샤 | 회전 스냅훅 및 그 제조방법 |
GB2180012B (en) * | 1985-09-04 | 1989-08-23 | United Technologies Corp | Hydrodynamic fluid film bearing |
US4767222A (en) * | 1987-06-11 | 1988-08-30 | Williams International Corporation | Compliant hydrodynamic gas lubricated bearing |
US4969797A (en) * | 1989-03-22 | 1990-11-13 | Matsushita Electric Industrial Co., Ltd. | Fan motor |
US4992024A (en) * | 1989-12-13 | 1991-02-12 | Allied-Signal Inc. | Multi-film fluid bearing damper |
US5230787A (en) * | 1991-12-30 | 1993-07-27 | Xerox Corporation | Spring and process for making a spring for a fluid bearing by electroforming |
FR2700821B1 (fr) * | 1993-01-27 | 1995-03-24 | Abg Semca | Palier hydrodynamique à film fluide. |
US5427455A (en) * | 1994-04-18 | 1995-06-27 | Bosley; Robert W. | Compliant foil hydrodynamic fluid film radial 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 |
US5634723A (en) * | 1995-06-15 | 1997-06-03 | R & D Dynamics Corporation | Hydrodynamic fluid film bearing |
US5833369A (en) * | 1997-03-28 | 1998-11-10 | Mohawk Innovative Technology, Inc. | High load capacity compliant foil hydrodynamic thrust bearing |
US5902049A (en) * | 1997-03-28 | 1999-05-11 | Mohawk Innovative Technology, Inc. | High load capacity compliant foil hydrodynamic journal bearing |
US5915841A (en) | 1998-01-05 | 1999-06-29 | Capstone Turbine Corporation | Compliant foil fluid film radial bearing |
US6505837B1 (en) * | 1999-10-28 | 2003-01-14 | Mohawk Innovative Technology, Inc. | Compliant foil seal |
US6964522B2 (en) * | 2004-01-22 | 2005-11-15 | Honeywell International Inc. | Hydrodynamic journal foil bearing system |
US7070330B2 (en) * | 2004-02-19 | 2006-07-04 | R & D Dynamics Corporation | Hydrodynamic fluid film bearing having a key-less foil |
KR20070039922A (ko) * | 2004-06-15 | 2007-04-13 | 알리 엘-샤페이 | 유막 베어링에서 불안정성을 제어하기 위한 방법 |
US8147143B2 (en) * | 2004-09-22 | 2012-04-03 | Hamilton Sundstrand Corporation | Bump foil hydrodynamic thrust bearing |
US20070047858A1 (en) * | 2005-08-31 | 2007-03-01 | Honeywell International, Inc. | Foil journal bearing with bilinear stiffness spring |
US7625121B2 (en) * | 2005-09-28 | 2009-12-01 | Elliott Company | Bearing assembly and centering support structure therefor |
US20070110351A1 (en) * | 2005-11-16 | 2007-05-17 | Honeywell International, Inc. | Centering mechanisms for turbocharger bearings |
US7948105B2 (en) * | 2007-02-01 | 2011-05-24 | R&D Dynamics Corporation | Turboalternator with hydrodynamic bearings |
US8967866B2 (en) * | 2007-04-23 | 2015-03-03 | Hamilton Sundstrand Corporation | Hydrodynamic bearing |
US8029194B2 (en) * | 2007-06-18 | 2011-10-04 | R&D Dynamics Corporation | Restrained, reverse multi-pad bearing assembly |
US8100586B2 (en) * | 2008-06-30 | 2012-01-24 | General Electric Company | Fiber optic sensing device and method for monitoring foil bearings |
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 |
US9476428B2 (en) | 2011-06-01 | 2016-10-25 | R & D Dynamics Corporation | Ultra high pressure turbomachine for waste heat recovery |
US8616772B1 (en) | 2013-03-15 | 2013-12-31 | Little Engine, LLC | Conformal wear-resistant bearing assembly |
CN106460918B (zh) * | 2014-05-16 | 2019-08-06 | 得克萨斯***大学评议会 | 具有多个垫的空气箔轴承 |
US9470260B2 (en) | 2014-09-26 | 2016-10-18 | Hamilton Sundstrand Corporation | Thrust bearing assembly |
US9695876B2 (en) * | 2015-07-29 | 2017-07-04 | Hamilton Sundstrand Corporation | Bearing retention method and apparatus |
IL262880B2 (en) | 2016-05-17 | 2023-11-01 | El Shafei Aly | integrated bearing |
JP2019051827A (ja) * | 2017-09-15 | 2019-04-04 | 日立オートモティブシステムズ株式会社 | パワーステアリング装置 |
JP2024014299A (ja) | 2022-07-22 | 2024-02-01 | 株式会社豊田自動織機 | フォイル軸受 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1384173A (en) * | 1918-05-10 | 1921-07-12 | S K F Ball Bearing Company | Flexible bushing |
GB566572A (en) * | 1943-02-20 | 1945-01-04 | Sk Wellman Co | Improvements in or relating to friction devices and method of making same |
DE1239149B (de) * | 1964-10-06 | 1967-04-20 | Goetzewerke | Spannfeder fuer Kolbenringe |
GB1129628A (en) * | 1966-03-19 | 1968-10-09 | Pierre Gauthier | Improvements in or relating to springs of the kind known as "wavy" |
US3635534A (en) * | 1969-08-06 | 1972-01-18 | Garrett Corp | Self-pressurizing bearings with resilient elements |
US3809443A (en) * | 1971-08-05 | 1974-05-07 | Mechanical Tech Inc | Hydrodynamic foil bearings |
JPS5253163A (en) * | 1975-10-28 | 1977-04-28 | Komatsu Mfg Co Ltd | Journal bearing |
US4082375A (en) * | 1976-12-17 | 1978-04-04 | United Technologies Corporation | Dual wedge fluid thrust bearing including wave spring |
US4116503A (en) * | 1977-06-13 | 1978-09-26 | United Technologies Corporation | Resilient foil thrust bearings |
US4133585A (en) * | 1977-08-04 | 1979-01-09 | United Technologies Corporation | Resilient foil journal bearing |
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 |
-
1981
- 1981-11-23 US US06/324,315 patent/US4415281A/en not_active Expired - Lifetime
-
1982
- 1982-11-01 IL IL67140A patent/IL67140A/xx not_active IP Right Cessation
- 1982-11-10 DE DE19823241567 patent/DE3241567A1/de not_active Withdrawn
- 1982-11-15 GB GB08232538A patent/GB2110313B/en not_active Expired
- 1982-11-17 IT IT24285/82A patent/IT1153048B/it active
- 1982-11-18 ES ES517467A patent/ES8400557A1/es not_active Expired
- 1982-11-19 BR BR8206708A patent/BR8206708A/pt not_active IP Right Cessation
- 1982-11-22 JP JP57205362A patent/JPS5899515A/ja active Granted
- 1982-11-22 FR FR8219487A patent/FR2516997B1/fr not_active Expired
- 1982-11-23 SE SE8206675A patent/SE8206675L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE8206675D0 (sv) | 1982-11-23 |
IL67140A0 (en) | 1983-03-31 |
US4415281A (en) | 1983-11-15 |
BR8206708A (pt) | 1983-10-04 |
JPS5899515A (ja) | 1983-06-13 |
GB2110313A (en) | 1983-06-15 |
ES517467A0 (es) | 1983-11-01 |
GB2110313B (en) | 1985-05-30 |
FR2516997A1 (fr) | 1983-05-27 |
ES8400557A1 (es) | 1983-11-01 |
IT8224285A1 (it) | 1984-05-17 |
IT1153048B (it) | 1987-01-14 |
FR2516997B1 (fr) | 1986-07-18 |
SE8206675L (sv) | 1983-05-24 |
DE3241567A1 (de) | 1983-06-01 |
IL67140A (en) | 1987-08-31 |
JPH0355693B2 (it) | 1991-08-26 |
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