JPS4919209A - - Google Patents

Info

Publication number
JPS4919209A
JPS4919209A JP48043305A JP4330573A JPS4919209A JP S4919209 A JPS4919209 A JP S4919209A JP 48043305 A JP48043305 A JP 48043305A JP 4330573 A JP4330573 A JP 4330573A JP S4919209 A JPS4919209 A JP S4919209A
Authority
JP
Japan
Prior art keywords
shaft
bearing
disposed
race
flange
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
Application number
JP48043305A
Other languages
English (en)
Other versions
JPS5414244B2 (ja
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 filed Critical
Publication of JPS4919209A publication Critical patent/JPS4919209A/ja
Publication of JPS5414244B2 publication Critical patent/JPS5414244B2/ja
Expired legal-status Critical Current

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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • 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
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
JP4330573A 1972-04-18 1973-04-18 Expired JPS5414244B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1779372A GB1421377A (en) 1972-04-18 1972-04-18 Bearing assemblies

Publications (2)

Publication Number Publication Date
JPS4919209A true JPS4919209A (ja) 1974-02-20
JPS5414244B2 JPS5414244B2 (ja) 1979-06-06

Family

ID=10101321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4330573A Expired JPS5414244B2 (ja) 1972-04-18 1973-04-18

Country Status (6)

Country Link
US (1) US3901557A (ja)
JP (1) JPS5414244B2 (ja)
DE (1) DE2319586A1 (ja)
FR (1) FR2181366A5 (ja)
GB (1) GB1421377A (ja)
IT (1) IT984304B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014532832A (ja) * 2011-11-01 2014-12-08 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジンのための直列の軸受支持装置
JP2015520829A (ja) * 2012-04-23 2015-07-23 ゼネラル・エレクトリック・カンパニイ 二重スプリング軸受支持ハウジング

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1161763A (en) * 1980-12-11 1984-02-07 Wesley B. Hill Viscous damper with rotor centering means
US4527912A (en) * 1984-05-31 1985-07-09 General Motors Corporation Squeeze film damper
US4793722A (en) * 1984-08-14 1988-12-27 Elliott Turbomachinery Co., Inc. Flexible damped bearing assembly
GB9317530D0 (en) * 1993-08-21 1993-10-06 Westland Helicopters Fusible support devices for rotating shafts
US5433584A (en) * 1994-05-05 1995-07-18 Pratt & Whitney Canada, Inc. Bearing support housing
DE19605971C2 (de) * 1996-02-17 1998-09-17 Mtu Muenchen Gmbh Lageranordnung für Drehkörper
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
SE509392C2 (sv) * 1997-05-27 1999-01-18 Abb Stal Ab Anordning för en rotormaskin
US6331078B1 (en) * 1998-12-23 2001-12-18 United Technologies Corporation Turbine engine bearing
SE520646C2 (sv) * 2001-04-24 2003-08-05 Volvo Aero Corp Turbin- eller kompressoranordning och förfarande för montering av anordningen
GB2469447B (en) * 2009-04-15 2011-03-09 Rolls Royce Plc Gas turbine engine casing assembly
DE102010012228B4 (de) 2010-03-19 2021-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit einer Sollbruchstellenvorrichtung für den Überlastfall
EP3060781B1 (en) 2013-10-25 2018-10-24 United Technologies Corporation Dismounting the outer race of a rolling bearing
GB201704045D0 (en) 2017-03-14 2017-04-26 Rolls Royce Plc A seal panel for gas turbine engine
US10767690B2 (en) 2018-09-21 2020-09-08 Pratt & Whitney Canada Corp. Bearing housing with damping arrangement
US10641325B1 (en) 2018-10-12 2020-05-05 Pratt & Whitney Canada Corp. Damping device for a bearing housing
GB201820823D0 (en) * 2018-12-20 2019-02-06 Rolls Royce Plc Gas turbine engine
US11879498B2 (en) * 2021-01-04 2024-01-23 General Electric Company Rotor damping devices for a turbomachine
US11384658B1 (en) 2021-08-19 2022-07-12 Pratt & Whitney Canada Corp. Deformable bumper for a rotating structure of a turbine engine
CN114575930B (zh) * 2022-05-06 2022-08-19 中国航发沈阳发动机研究所 一种发动机中介支点外圈支承结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233245A (en) * 1975-09-05 1977-03-14 Toyoda Autom Loom Works Ltd Side shift fork attachment for fork lift truck

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1130296A (en) * 1966-03-25 1968-10-16 Rolls Royce Vibration damping device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233245A (en) * 1975-09-05 1977-03-14 Toyoda Autom Loom Works Ltd Side shift fork attachment for fork lift truck

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014532832A (ja) * 2011-11-01 2014-12-08 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジンのための直列の軸受支持装置
JP2015520829A (ja) * 2012-04-23 2015-07-23 ゼネラル・エレクトリック・カンパニイ 二重スプリング軸受支持ハウジング
US10001028B2 (en) 2012-04-23 2018-06-19 General Electric Company Dual spring bearing support housing

Also Published As

Publication number Publication date
IT984304B (it) 1974-11-20
DE2319586A1 (de) 1973-10-25
FR2181366A5 (ja) 1973-11-30
US3901557A (en) 1975-08-26
GB1421377A (en) 1976-01-14
JPS5414244B2 (ja) 1979-06-06

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