JPS57186616A - Bearing particularly for turbo-mechanism - Google Patents
Bearing particularly for turbo-mechanismInfo
- Publication number
- JPS57186616A JPS57186616A JP57071125A JP7112582A JPS57186616A JP S57186616 A JPS57186616 A JP S57186616A JP 57071125 A JP57071125 A JP 57071125A JP 7112582 A JP7112582 A JP 7112582A JP S57186616 A JPS57186616 A JP S57186616A
- Authority
- JP
- Japan
- Prior art keywords
- turbo
- bearing particularly
- bearing
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
- F01D25/164—Flexible supports; Vibration damping means associated with the bearing
-
- 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
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8108516A FR2504980B1 (fr) | 1981-04-29 | 1981-04-29 | Montage de palier, en particulier pour turbomachines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57186616A true JPS57186616A (en) | 1982-11-17 |
JPH0122490B2 JPH0122490B2 (ja) | 1989-04-26 |
Family
ID=9257890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57071125A Granted JPS57186616A (en) | 1981-04-29 | 1982-04-27 | Bearing particularly for turbo-mechanism |
Country Status (5)
Country | Link |
---|---|
US (1) | US4451110A (ja) |
EP (1) | EP0063993B1 (ja) |
JP (1) | JPS57186616A (ja) |
DE (1) | DE3264529D1 (ja) |
FR (1) | FR2504980B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10001028B2 (en) | 2012-04-23 | 2018-06-19 | General Electric Company | Dual spring bearing support housing |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2535789A1 (fr) * | 1982-11-10 | 1984-05-11 | Snecma | Montage d'un palier inter-arbres de turbomachine multi-corps |
US4872767A (en) * | 1985-04-03 | 1989-10-10 | General Electric Company | Bearing support |
US5161940A (en) * | 1991-06-21 | 1992-11-10 | Pratt & Whitney Canada, Inc. | Annular support |
FR2749883B1 (fr) * | 1996-06-13 | 1998-07-31 | Snecma | Procede et support de palier permettant de maintenir en fonctionnement un turbomoteur pour aeronef apres apparition d'un balourd accidentel sur un rotor |
US6910863B2 (en) * | 2002-12-11 | 2005-06-28 | General Electric Company | Methods and apparatus for assembling a bearing assembly |
EP1780382A3 (en) * | 2003-07-29 | 2011-03-09 | Pratt & Whitney Canada Corp. | Turbofan case and method of making |
GB0417847D0 (en) * | 2004-08-11 | 2004-09-15 | Rolls Royce Plc | Bearing assembly |
US20060120854A1 (en) * | 2004-12-08 | 2006-06-08 | Wakeman Thomas G | Gas turbine engine assembly and method of assembling same |
US7546742B2 (en) * | 2004-12-08 | 2009-06-16 | General Electric Company | Gas turbine engine assembly and method of assembling same |
GB0600172D0 (en) * | 2006-01-06 | 2006-02-15 | Rolls Royce Plc | A bearing race |
GB2444935B (en) * | 2006-12-06 | 2009-06-10 | Rolls Royce Plc | A turbofan gas turbine engine |
US7731426B2 (en) * | 2007-04-27 | 2010-06-08 | Honeywell International Inc. | Rotor supports and systems |
FR2929358B1 (fr) * | 2008-03-25 | 2010-08-13 | Snecma | Palier de guidage d'arbre dans une turbomachine |
US8322038B1 (en) | 2009-04-20 | 2012-12-04 | The Boeing Company | Method of manufacturing a bearing housing for an engine with stress and stiffness control |
US9140137B2 (en) * | 2012-01-31 | 2015-09-22 | United Technologies Corporation | Gas turbine engine mid turbine frame bearing support |
US9017010B2 (en) * | 2012-01-31 | 2015-04-28 | United Technologies Corporation | Turbomachine geared architecture support assembly |
US8632254B2 (en) * | 2012-04-30 | 2014-01-21 | Honeywell International Inc. | Bearing sump with bi-directional stiffness |
WO2014051657A1 (en) * | 2012-09-25 | 2014-04-03 | United Technologies Corporation | Turbomachine bearing support structure |
US10240483B2 (en) | 2013-10-25 | 2019-03-26 | United Technologies Corporation | Bearing race removal |
WO2015130370A2 (en) * | 2013-12-20 | 2015-09-03 | United Technologies Corporation | Bearing supports |
US9784128B2 (en) * | 2014-04-24 | 2017-10-10 | United Technologies Corporation | Systems and methods for engine bearings |
DE102014220317A1 (de) * | 2014-10-07 | 2016-04-07 | Rolls-Royce Deutschland Ltd & Co Kg | Fluggasturbinentriebwerk mit Stoßdämpfungselement für Fanschaufelverlust |
CN107780984B (zh) * | 2016-08-31 | 2019-09-20 | 中国航发商用航空发动机有限责任公司 | 可失效转子支承结构及航空发动机 |
US10197102B2 (en) | 2016-10-21 | 2019-02-05 | General Electric Company | Load reduction assemblies for a gas turbine engine |
US10274017B2 (en) * | 2016-10-21 | 2019-04-30 | General Electric Company | Method and system for elastic bearing support |
CN107795381B (zh) * | 2017-11-23 | 2019-03-22 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种为转子间轴承径向供油的滑油收集结构 |
US10823002B2 (en) * | 2018-05-15 | 2020-11-03 | General Electric Company | Variable stiffness static structure |
CN109630274B (zh) * | 2018-11-12 | 2021-04-02 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种航空发动机轴承止动结构 |
US10844746B2 (en) | 2019-03-29 | 2020-11-24 | Pratt & Whitney Canada Corp. | Bearing housing |
US11420755B2 (en) | 2019-08-08 | 2022-08-23 | General Electric Company | Shape memory alloy isolator for a gas turbine engine |
US11105223B2 (en) | 2019-08-08 | 2021-08-31 | General Electric Company | Shape memory alloy reinforced casing |
US11274557B2 (en) * | 2019-11-27 | 2022-03-15 | General Electric Company | Damper assemblies for rotating drum rotors of gas turbine engines |
US11280219B2 (en) | 2019-11-27 | 2022-03-22 | General Electric Company | Rotor support structures for rotating drum rotors of gas turbine engines |
FR3108688B1 (fr) * | 2020-03-27 | 2022-02-25 | Safran Aircraft Engines | Arret axial aval pour bague externe de palier |
US11828235B2 (en) | 2020-12-08 | 2023-11-28 | General Electric Company | Gearbox for a gas turbine engine utilizing shape memory alloy dampers |
CN115750093A (zh) | 2021-09-02 | 2023-03-07 | 通用电气公司 | 轴承支撑组件 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652139A (en) * | 1970-05-27 | 1972-03-28 | United Aircraft Corp | Vibration damping apparatus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB579775A (en) * | 1943-10-23 | 1946-08-15 | Armstrong Siddeley Motors Ltd | Improvements relating to labyrinth packings for elastic fluid turbines |
US2875001A (en) * | 1956-01-23 | 1959-02-24 | Robert O Miller | Thrust bearing system |
GB928250A (en) * | 1962-01-12 | 1963-06-12 | Rolls Royce | Bearing |
FR1342674A (fr) * | 1963-01-08 | 1963-11-08 | Rolls Royce | Palier |
FR1346653A (fr) * | 1963-02-04 | 1963-12-20 | Rolls Royce | Roulement perfectionné |
GB1002919A (en) * | 1964-04-14 | 1965-09-02 | Rolls Royce | Bearing assembly |
FR1424222A (fr) * | 1965-02-09 | 1966-01-07 | Rolls Royce | Nouveau type de palier, notamment pour moteurs à turbine à gaz |
US3485538A (en) * | 1968-07-12 | 1969-12-23 | Chrysler Corp | Journal mounting for rotatable shaft |
GB1284602A (en) * | 1969-05-10 | 1972-08-09 | Rolls Royce | Improvements in bearing assemblies |
US4084861A (en) * | 1976-11-11 | 1978-04-18 | United Technologies Corporation | Thrust bearing damping means |
GB2033024A (en) * | 1978-10-19 | 1980-05-14 | Gen Electric | Bearing assembly with resilient support means |
US4289360A (en) * | 1979-08-23 | 1981-09-15 | General Electric Company | Bearing damper system |
-
1981
- 1981-04-29 FR FR8108516A patent/FR2504980B1/fr not_active Expired
-
1982
- 1982-04-15 EP EP82400667A patent/EP0063993B1/fr not_active Expired
- 1982-04-15 DE DE8282400667T patent/DE3264529D1/de not_active Expired
- 1982-04-26 US US06/371,937 patent/US4451110A/en not_active Expired - Lifetime
- 1982-04-27 JP JP57071125A patent/JPS57186616A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652139A (en) * | 1970-05-27 | 1972-03-28 | United Aircraft Corp | Vibration damping apparatus |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10001028B2 (en) | 2012-04-23 | 2018-06-19 | General Electric Company | Dual spring bearing support housing |
Also Published As
Publication number | Publication date |
---|---|
FR2504980A1 (fr) | 1982-11-05 |
DE3264529D1 (en) | 1985-08-08 |
EP0063993A1 (fr) | 1982-11-03 |
FR2504980B1 (fr) | 1985-06-14 |
US4451110A (en) | 1984-05-29 |
JPH0122490B2 (ja) | 1989-04-26 |
EP0063993B1 (fr) | 1985-07-03 |
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