IN157653B - - Google Patents

Info

Publication number
IN157653B
IN157653B IN448/CAL/83A IN448CA1983A IN157653B IN 157653 B IN157653 B IN 157653B IN 448CA1983 A IN448CA1983 A IN 448CA1983A IN 157653 B IN157653 B IN 157653B
Authority
IN
India
Application number
IN448/CAL/83A
Other languages
English (en)
Inventor
Hansulrich Dr Horler
Rudolf Koller
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IN157653B publication Critical patent/IN157653B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical 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
    • C23C16/455Chemical 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
    • C23C16/45502Flow conditions in reaction chamber
    • C23C16/45504Laminar flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162Bearing supports
    • F01D25/164Flexible supports; Vibration damping means associated with the bearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04Ball or roller bearings, e.g. with resilient rolling bodies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04Bearings 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
    • F16C19/06Bearings 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00Engines or pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00Engines or pumps
    • F16C2360/23Gas turbine engines
    • F16C2360/24Turbochargers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient 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)
IN448/CAL/83A 1982-05-26 1983-04-18 IN157653B (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH322382 1982-05-26

Publications (1)

Publication Number Publication Date
IN157653B true IN157653B (en]) 1986-05-10

Family

ID=4251303

Family Applications (1)

Application Number Title Priority Date Filing Date
IN448/CAL/83A IN157653B (en]) 1982-05-26 1983-04-18

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
JPH0357330B2 (en]) 1991-08-30
EP0095196A1 (de) 1983-11-30
EP0095196B1 (de) 1986-11-12
DE3367658D1 (en) 1987-01-02

Similar Documents

Publication Publication Date Title
GR81342B (en])
DE3348095A1 (en])
IN157653B (en])
DE3348036A1 (en])
DE3249743A1 (en])
FR2521182B3 (en])
FR2530830B1 (en])
FR2521546B1 (en])
DE3378073T2 (en])
FR2520490B3 (en])
FR2522269B1 (en])
FR2520533B1 (en])
FR2523178B1 (en])
FR2525773B1 (en])
FR2519745B3 (en])
FR2519749B1 (en])
CH655449B (en])
DE3375436T (en])
FR2520577B3 (en])
DE3377666T2 (en])
FR2520626B1 (en])
FR2520588B3 (en])
FR2521631B3 (en])
CH656692B (en])
FR2520489B1 (en])