ITMI911278A0 - Complesso di cuscinetti da usare in ambiente operativo ad alta temperatura - Google Patents

Complesso di cuscinetti da usare in ambiente operativo ad alta temperatura

Info

Publication number
ITMI911278A0
ITMI911278A0 IT91MI1278A ITMI911278A ITMI911278A0 IT MI911278 A0 ITMI911278 A0 IT MI911278A0 IT 91MI1278 A IT91MI1278 A IT 91MI1278A IT MI911278 A ITMI911278 A IT MI911278A IT MI911278 A0 ITMI911278 A0 IT MI911278A0
Authority
IT
Italy
Prior art keywords
high temperature
bearing assembly
operating environment
temperature operating
environment
Prior art date
Application number
IT91MI1278A
Other languages
English (en)
Inventor
John Joseph Ciokajlo
Jeffre Gerry Loewe
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI911278A0 publication Critical patent/ITMI911278A0/it
Publication of ITMI911278A1 publication Critical patent/ITMI911278A1/it
Application granted granted Critical
Publication of IT1248387B publication Critical patent/IT1248387B/it

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
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
    • 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
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Support Of The Bearing (AREA)
ITMI911278A 1990-05-25 1991-05-10 Complesso di cuscinetti da usare in ambiente operativo ad alta temperatura IT1248387B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/528,520 US5052828A (en) 1990-05-25 1990-05-25 Bearing assembly for use in high temperature operating environment

Publications (3)

Publication Number Publication Date
ITMI911278A0 true ITMI911278A0 (it) 1991-05-10
ITMI911278A1 ITMI911278A1 (it) 1992-11-10
IT1248387B IT1248387B (it) 1995-01-11

Family

ID=24106012

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911278A IT1248387B (it) 1990-05-25 1991-05-10 Complesso di cuscinetti da usare in ambiente operativo ad alta temperatura

Country Status (6)

Country Link
US (1) US5052828A (it)
JP (1) JPH04231719A (it)
DE (1) DE4116369A1 (it)
FR (1) FR2662477A1 (it)
GB (1) GB2245035A (it)
IT (1) IT1248387B (it)

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FR2708685B1 (fr) * 1993-07-29 1995-09-08 Roulements Soc Nouvelle Montage de palier sur un arbre.
US5562349A (en) * 1994-11-15 1996-10-08 Honeywell Inc. Bearing assembly having thermal compensation
US5553927A (en) * 1995-03-02 1996-09-10 The Budd Company Rear axle assembly with wheel end axial retention
DE29504068U1 (de) * 1995-03-09 1995-05-04 Skf Gmbh Lageranordnung
US5971706A (en) * 1997-12-03 1999-10-26 General Electric Company Inter-rotor bearing assembly
GB9909516D0 (en) * 1999-04-26 1999-06-23 Habit Diamond Ltd Bearing
CA2397062A1 (en) 2000-01-11 2001-07-19 David Brown Rotary device with matched expansion ceramic bearings
US6413046B1 (en) * 2001-01-26 2002-07-02 General Electric Company Method and apparatus for centering rotor assembly damper bearings
US6505974B2 (en) 2001-05-02 2003-01-14 Honeywell International, Inc. Ceramic ball bearings and assembly
US7431504B1 (en) 2006-05-18 2008-10-07 Florida Turbine Technologies, Inc. High temperature damper for a roller bearing
DE102008011097A1 (de) 2008-02-26 2009-08-27 Schaeffler Kg Wälzlager
US8092093B2 (en) * 2008-07-31 2012-01-10 General Electric Company Dynamic impeller oil seal
US8591117B2 (en) * 2010-10-22 2013-11-26 Trelleborg Automotive Usa Hydraulic center bearing
US8984858B2 (en) 2010-12-30 2015-03-24 Rolls-Royce Corporation Gas turbine engine
DK2518867T3 (en) * 2011-04-29 2017-07-17 Welltec As ELECTRICAL ENGINE
US10001028B2 (en) * 2012-04-23 2018-06-19 General Electric Company Dual spring bearing support housing
DE102014205599A1 (de) 2014-03-26 2015-10-01 Robert Bosch Gmbh Kühlhülse für ein Lager und Lager mit Kühlhülse
US9909451B2 (en) 2015-07-09 2018-03-06 General Electric Company Bearing assembly for supporting a rotor shaft of a gas turbine engine
US9869205B2 (en) 2015-11-23 2018-01-16 General Electric Company Bearing outer race retention during high load events
US10196980B2 (en) 2016-02-08 2019-02-05 General Electric Company Bearing outer race retention during high load events
US10041534B2 (en) 2016-02-08 2018-08-07 General Electric Company Bearing outer race retention during high load events
US10323541B2 (en) 2017-03-15 2019-06-18 General Electric Company Bearing outer race retention during high load events
US10677087B2 (en) 2018-05-11 2020-06-09 General Electric Company Support structure for geared turbomachine
US10823002B2 (en) 2018-05-15 2020-11-03 General Electric Company Variable stiffness static structure
US10801366B2 (en) 2018-05-15 2020-10-13 General Electric Company Variable stiffness bearing housing
US10823003B2 (en) 2018-05-25 2020-11-03 General Electric Company System and method for mitigating undesired vibrations at a turbo machine
US11493407B2 (en) 2018-09-28 2022-11-08 Ge Avio S.R.L. Torque measurement system
US11280208B2 (en) 2019-08-14 2022-03-22 Pratt & Whitney Canada Corp. Labyrinth seal assembly
US10794222B1 (en) 2019-08-14 2020-10-06 General Electric Company Spring flower ring support assembly for a bearing
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
US11542826B2 (en) 2021-03-18 2023-01-03 General Electric Company Labyrinth seals
FR3141493A1 (fr) * 2022-10-31 2024-05-03 Safran Aircraft Engines Dispositif de suspension pour roulement

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Also Published As

Publication number Publication date
US5052828A (en) 1991-10-01
IT1248387B (it) 1995-01-11
ITMI911278A1 (it) 1992-11-10
GB2245035A (en) 1991-12-18
GB9110727D0 (en) 1991-07-10
JPH04231719A (ja) 1992-08-20
FR2662477A1 (fr) 1991-11-29
DE4116369A1 (de) 1991-12-05

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