JPH0357330B2 - - Google Patents

Info

Publication number
JPH0357330B2
JPH0357330B2 JP58090837A JP9083783A JPH0357330B2 JP H0357330 B2 JPH0357330 B2 JP H0357330B2 JP 58090837 A JP58090837 A JP 58090837A JP 9083783 A JP9083783 A JP 9083783A JP H0357330 B2 JPH0357330 B2 JP H0357330B2
Authority
JP
Japan
Prior art keywords
bending elastic
bands
band
support device
elastic rods
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.)
Expired - Lifetime
Application number
JP58090837A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58211012A (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 JPS58211012A publication Critical patent/JPS58211012A/ja
Publication of JPH0357330B2 publication Critical patent/JPH0357330B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45502—Flow conditions in reaction chamber
    • C23C16/45504—Laminar flow
    • 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
    • F16C2360/24—Turbochargers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Support Of The Bearing (AREA)
  • Supercharger (AREA)
JP58090837A 1982-05-26 1983-05-25 高速回転するロ−タの軸受けのための弾性的な支持装置 Granted JPS58211012A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3223/82-0 1982-05-26
CH322382 1982-05-26

Publications (2)

Publication Number Publication Date
JPS58211012A JPS58211012A (ja) 1983-12-08
JPH0357330B2 true JPH0357330B2 (en]) 1991-08-30

Family

ID=4251303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58090837A Granted JPS58211012A (ja) 1982-05-26 1983-05-25 高速回転するロ−タの軸受けのための弾性的な支持装置

Country Status (5)

Country Link
US (1) US4496252A (en])
EP (1) EP0095196B1 (en])
JP (1) JPS58211012A (en])
DE (1) DE3367658D1 (en])
IN (1) IN157653B (en])

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH028102Y2 (en]) * 1985-02-07 1990-02-27
US4772139A (en) * 1987-09-23 1988-09-20 Bretton Kenneth M Liner for bearing assemblies and the like
US4968158A (en) * 1989-01-03 1990-11-06 General Electric Company Engine bearing assembly
US4952076A (en) * 1989-07-21 1990-08-28 United Technologies Corporation Fluid damper for thrust bearing
US5119890A (en) * 1990-07-23 1992-06-09 Reichdrill, Inc. Vibration dampened table bushing assembly for rotary drilling machines
FR2770484B1 (fr) * 1997-11-05 2000-01-07 Doris Engineering Dispositif de mouillage pour navire d'exploitation de champs petroliers
US5971706A (en) * 1997-12-03 1999-10-26 General Electric Company Inter-rotor bearing assembly
JP4426049B2 (ja) * 1999-03-31 2010-03-03 エドワーズ株式会社 磁気軸受装置及び真空ポンプ
US7066653B2 (en) * 2001-10-03 2006-06-27 Dresser-Rand Company Bearing assembly and method
US20070012530A1 (en) * 2005-07-15 2007-01-18 Garcia Angel M Bearing damper having dispersed friction damping elements
GB2444935B (en) * 2006-12-06 2009-06-10 Rolls Royce Plc A turbofan gas turbine engine
JP2008202782A (ja) * 2007-01-26 2008-09-04 Jtekt Corp 転がり軸受装置
DE102008037786A1 (de) * 2007-09-18 2009-03-26 Schaeffler Kg Einheitliche eingegossene Mittelträger-Lagerunterbaugruppe
US8157450B2 (en) * 2008-08-22 2012-04-17 Baldor Electric Company Waveform expansion sleeve for a bearing
US8382375B2 (en) * 2010-01-22 2013-02-26 Baker Hughes Incorporated Motor shaft vibration isolator for electric submersible pumps
DE102011005761A1 (de) * 2011-03-18 2012-09-20 Schaeffler Technologies Gmbh & Co. Kg Lageranordnung mit einem Fanglager
DE102013210218A1 (de) * 2013-06-03 2014-12-04 Schaeffler Technologies Gmbh & Co. Kg Lageranordnung mit einem Fanglager
DE102014220317A1 (de) * 2014-10-07 2016-04-07 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinentriebwerk mit Stoßdämpfungselement für Fanschaufelverlust
US10508601B2 (en) 2016-02-12 2019-12-17 United Technologies Corporation Auxiliary drive bowed rotor prevention system for a gas turbine engine
US10443507B2 (en) 2016-02-12 2019-10-15 United Technologies Corporation Gas turbine engine bowed rotor avoidance system
US10174678B2 (en) 2016-02-12 2019-01-08 United Technologies Corporation Bowed rotor start using direct temperature measurement
US10443505B2 (en) 2016-02-12 2019-10-15 United Technologies Corporation Bowed rotor start mitigation in a gas turbine engine
US10436064B2 (en) * 2016-02-12 2019-10-08 United Technologies Corporation Bowed rotor start response damping system
US9664070B1 (en) 2016-02-12 2017-05-30 United Technologies Corporation Bowed rotor prevention system
US10508567B2 (en) 2016-02-12 2019-12-17 United Technologies Corporation Auxiliary drive bowed rotor prevention system for a gas turbine engine through an engine accessory
US10125636B2 (en) 2016-02-12 2018-11-13 United Technologies Corporation Bowed rotor prevention system using waste heat
US10125691B2 (en) 2016-02-12 2018-11-13 United Technologies Corporation Bowed rotor start using a variable position starter valve
US10040577B2 (en) 2016-02-12 2018-08-07 United Technologies Corporation Modified start sequence of a gas turbine engine
US10539079B2 (en) 2016-02-12 2020-01-21 United Technologies Corporation Bowed rotor start mitigation in a gas turbine engine using aircraft-derived parameters
US10358936B2 (en) 2016-07-05 2019-07-23 United Technologies Corporation Bowed rotor sensor system
US10197102B2 (en) * 2016-10-21 2019-02-05 General Electric Company Load reduction assemblies for a gas turbine engine
FR3075897B1 (fr) * 2017-12-21 2020-01-17 Safran Aircraft Engines Dispositif de suspension de palier a raideur variable
US10801366B2 (en) * 2018-05-15 2020-10-13 General Electric Company Variable stiffness bearing housing
US10767690B2 (en) * 2018-09-21 2020-09-08 Pratt & Whitney Canada Corp. Bearing housing with damping arrangement
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
US11280219B2 (en) 2019-11-27 2022-03-22 General Electric Company Rotor support structures for rotating drum rotors of gas turbine engines
US11274557B2 (en) 2019-11-27 2022-03-15 General Electric Company Damper assemblies for rotating drum rotors of gas turbine engines
US11674397B2 (en) 2020-11-18 2023-06-13 General Electric Company Variable stiffness damper system
US11828235B2 (en) 2020-12-08 2023-11-28 General Electric Company Gearbox for a gas turbine engine utilizing shape memory alloy dampers
CN115077913B (zh) * 2022-06-16 2025-04-04 中国航发沈阳发动机研究所 一种刚度可调的发卡式弹性支承刚度模拟装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1135502A (en) * 1912-11-12 1915-04-13 William Galloway Company Resilient neck-bearing.
GB205655A (en) * 1922-09-20 1923-10-25 George Herbert Fletcher Improvements relating to roller bearings
FR672657A (fr) * 1928-07-12 1930-01-06 Schneider Et Cie Suspension élastique pour arbres de rotor de turbines, de machines dynamo-électriques, axes de gyroscopes, et autres applications
GB1130296A (en) * 1966-03-25 1968-10-16 Rolls Royce Vibration damping device
FR1516642A (fr) * 1967-03-23 1968-03-08 Rolls Royce Dispositif d'amortissement des vibrations
US3485538A (en) * 1968-07-12 1969-12-23 Chrysler Corp Journal mounting for rotatable shaft
US3653731A (en) * 1970-08-14 1972-04-04 John C Rau Roller bearing
US3709570A (en) * 1970-12-28 1973-01-09 Trw Inc Anti-friction bearing housing
JPS4867640A (en]) * 1971-12-21 1973-09-14
JPS5122194U (en]) * 1974-08-07 1976-02-18
US3960418A (en) * 1974-11-07 1976-06-01 Eaton Corporation Cantilever mounting
US4214796A (en) * 1978-10-19 1980-07-29 General Electric Company Bearing assembly with multiple squeeze film damper apparatus
EP0064251B1 (en) * 1981-04-30 1985-08-07 Hitachi, Ltd. Damped bearing device

Also Published As

Publication number Publication date
US4496252A (en) 1985-01-29
JPS58211012A (ja) 1983-12-08
IN157653B (en]) 1986-05-10
EP0095196A1 (de) 1983-11-30
EP0095196B1 (de) 1986-11-12
DE3367658D1 (en) 1987-01-02

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