JPS5572910A - Bearing assembly - Google Patents

Bearing assembly

Info

Publication number
JPS5572910A
JPS5572910A JP13301979A JP13301979A JPS5572910A JP S5572910 A JPS5572910 A JP S5572910A JP 13301979 A JP13301979 A JP 13301979A JP 13301979 A JP13301979 A JP 13301979A JP S5572910 A JPS5572910 A JP S5572910A
Authority
JP
Japan
Prior art keywords
bearing assembly
bearing
assembly
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.)
Pending
Application number
JP13301979A
Other languages
Japanese (ja)
Inventor
Jiyakobu Monzeru Furetsudo
Bobo Merubin
Deiin Moran Rarii
Toomasu Ooburien Mitsuchieru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5572910A publication Critical patent/JPS5572910A/en
Pending legal-status Critical Current

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0237—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means involving squeeze-film damping
    • 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
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
JP13301979A 1978-10-19 1979-10-17 Bearing assembly Pending JPS5572910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95287278A 1978-10-19 1978-10-19

Publications (1)

Publication Number Publication Date
JPS5572910A true JPS5572910A (en) 1980-06-02

Family

ID=25493308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13301979A Pending JPS5572910A (en) 1978-10-19 1979-10-17 Bearing assembly

Country Status (4)

Country Link
JP (1) JPS5572910A (en)
DE (1) DE2942000A1 (en)
FR (1) FR2439331A1 (en)
GB (1) GB2033024A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668105A (en) * 1985-02-07 1987-05-26 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Bearings for rotary machines
JPS6389426U (en) * 1986-12-02 1988-06-10

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457667A (en) * 1980-12-11 1984-07-03 United Technologies Corporation Viscous damper with rotor centering means
CA1161763A (en) * 1980-12-11 1984-02-07 Wesley B. Hill Viscous damper with rotor centering means
FR2504980B1 (en) * 1981-04-29 1985-06-14 Snecma BEARING ASSEMBLY, PARTICULARLY FOR TURBOMACHINES
US4429923A (en) * 1981-12-08 1984-02-07 United Technologies Corporation Bearing support structure
US4453783A (en) * 1981-12-28 1984-06-12 United Technologies Corporation Bearing support structure
US4713146A (en) * 1985-01-14 1987-12-15 Rockwell International Corporation Drive shaft assembly
DE4002201A1 (en) * 1990-01-23 1991-07-25 Siemens Ag Dual critical speed rotating machine - avoid overloading by actuating hydraulic presses that act as extra supports for one rotor bearing
DE4003601C1 (en) * 1990-02-07 1991-08-08 Loehr & Bromkamp Gmbh, 6050 Offenbach, De
US5052828A (en) * 1990-05-25 1991-10-01 General Electric Company Bearing assembly for use in high temperature operating environment
DE4019720A1 (en) * 1990-06-21 1992-01-09 Bmw Rolls Royce Gmbh Through-flow calibration for compressed oil damper - is used with turbine and has housing with roller bearing, outer rings, and seals
US5564903A (en) * 1993-11-23 1996-10-15 Alliedsignal Inc. In-line ram air turbine power system
DE9401510U1 (en) * 1994-01-29 1994-03-10 Schaeffler Waelzlager Kg Rolling bearing with vibration damping
FR2864995B1 (en) 2004-01-12 2008-01-04 Snecma Moteurs DOUBLE RAIDEUR BEARING SUPPORT
FR3009843B1 (en) * 2013-08-26 2015-09-25 Snecma SUPPORTING COLUMNS OF AN EXTERNAL ROLLING BEARING RING FOR AIRCRAFT TURBOMACHINE, AND METHOD OF MOUNTING THE SAME
US9121448B2 (en) * 2013-10-11 2015-09-01 General Electric Company Hermetically sealed damper assembly and methods of assembling same
US10662811B2 (en) 2017-05-11 2020-05-26 Raytheon Technologies Corporation Fluid damping structure ring and method of fluid damping
EP3921555B1 (en) * 2019-02-07 2023-07-12 GEA Process Engineering A/S Rotary bearing with a damper, a motor and a rotary atomizer comprising such bearing, and the use of such bearing
FR3108688B1 (en) * 2020-03-27 2022-02-25 Safran Aircraft Engines DOWNSTREAM AXIAL STOP FOR OUTER BEARING RING

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928250A (en) * 1962-01-12 1963-06-12 Rolls Royce Bearing
FR1325291A (en) * 1962-05-28 1963-04-26 Rolls Royce Bearing support structure for turbojet
GB1032185A (en) * 1964-06-30 1966-06-08 Rolls Royce Improvements relating to the detection of vibration in gas turbine engines
FR1424222A (en) * 1965-02-09 1966-01-07 Rolls Royce New type of bearing, especially for gas turbine engines
FR1501477A (en) * 1965-12-16 1967-11-10 Daimler Benz Ag Gas turbine rotor
GB1162900A (en) * 1967-12-29 1969-08-27 Rolls Royce Bearing Assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668105A (en) * 1985-02-07 1987-05-26 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Bearings for rotary machines
JPS6389426U (en) * 1986-12-02 1988-06-10
JPH0532653Y2 (en) * 1986-12-02 1993-08-20

Also Published As

Publication number Publication date
DE2942000A1 (en) 1980-04-30
FR2439331A1 (en) 1980-05-16
GB2033024A (en) 1980-05-14

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