FR2143271B1 - - Google Patents

Info

Publication number
FR2143271B1
FR2143271B1 FR727222522A FR7222522A FR2143271B1 FR 2143271 B1 FR2143271 B1 FR 2143271B1 FR 727222522 A FR727222522 A FR 727222522A FR 7222522 A FR7222522 A FR 7222522A FR 2143271 B1 FR2143271 B1 FR 2143271B1
Authority
FR
France
Prior art keywords
permit
circumference
subjected
assembly includes
radial expansion
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
Application number
FR727222522A
Other languages
English (en)
Other versions
FR2143271A1 (fr
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 FR2143271A1 publication Critical patent/FR2143271A1/fr
Application granted granted Critical
Publication of FR2143271B1 publication Critical patent/FR2143271B1/fr
Expired 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing them in a housing
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
    • 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
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Support Of The Bearing (AREA)
FR727222522A 1971-06-24 1972-06-22 Expired FR2143271B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15623471A 1971-06-24 1971-06-24

Publications (2)

Publication Number Publication Date
FR2143271A1 FR2143271A1 (fr) 1973-02-02
FR2143271B1 true FR2143271B1 (fr) 1973-07-13

Family

ID=22558690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727222522A Expired FR2143271B1 (fr) 1971-06-24 1972-06-22

Country Status (7)

Country Link
US (1) US3692372A (fr)
BE (1) BE780105A (fr)
CA (1) CA943590A (fr)
DE (1) DE2229720A1 (fr)
FR (1) FR2143271B1 (fr)
GB (1) GB1380213A (fr)
IT (1) IT956611B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614891B2 (fr) * 1972-10-13 1981-04-07
US3885842A (en) * 1973-09-21 1975-05-27 Koyo Seiko Co Bearing lubricating device
CH619519A5 (fr) * 1977-10-17 1980-09-30 Confederation Helvetique Repre
DE2829027A1 (de) * 1978-07-01 1980-01-10 Bosch Gmbh Robert Elektrische maschine
US5028152A (en) * 1990-03-21 1991-07-02 The Timken Company Machine with thermally compensated bearings
US5190380A (en) * 1991-11-04 1993-03-02 Vicente Comerci Device for compensating expansion in rotatory equipment
CA2182923C (fr) * 1995-08-10 2006-10-10 Walter P. Waskiewicz Garniture de coussinet/palier
DE19935469A1 (de) * 1999-07-28 2000-05-11 Skf Gmbh Verfahren zur Befestigung eines Lagers in einem Lagerschild und Lageranordnung
US6823677B2 (en) 2002-09-03 2004-11-30 Pratt & Whitney Canada Corp. Stress relief feature for aerated gas turbine fuel injector
US6896491B2 (en) * 2002-12-09 2005-05-24 Caterpillar Inc Bearing mounting flange having flexibility pocket
WO2006014934A1 (fr) * 2004-07-26 2006-02-09 The Timken Company Roulement à capacité de compensation thermique
US20060018582A1 (en) * 2004-07-26 2006-01-26 Mircea Gradu Bearing having thermal compensating capability
JP2007309508A (ja) * 2006-04-20 2007-11-29 Kinyosha Co Ltd 揺動ローラー、転がり軸受、ローラーの揺動方法
DE102006034921A1 (de) * 2006-07-28 2008-01-31 Schaeffler Kg Lagerträger
US8036863B2 (en) * 2008-02-07 2011-10-11 American Axle & Manufacturing, Inc. Method for customizing a bearing bore
US8555649B2 (en) * 2009-09-02 2013-10-15 Pratt & Whitney Canada Corp. Fuel nozzle swirler assembly
EP2360047B1 (fr) * 2010-02-15 2012-07-25 Hitachi Construction Machinery Co., Ltd. Unité de commande de véhicule pour camion-benne
US8727624B2 (en) 2012-01-30 2014-05-20 Solar Turbines Inc. Stepped bearing
JP5877730B2 (ja) * 2012-02-24 2016-03-08 本田技研工業株式会社 軸受止め構造
CN103195819B (zh) * 2013-04-26 2015-09-16 如皋市非标轴承有限公司 高转速大型注油轴承
US9945424B2 (en) 2015-03-04 2018-04-17 United Technologies Corporation Bearing thermal relief fan drive gear system assembly method
US9909453B2 (en) 2015-05-19 2018-03-06 General Electric Company Lubrication system for a turbine engine
US10415429B2 (en) 2015-09-25 2019-09-17 General Electric Company Planet gearbox with cylindrical roller bearing with high density roller packing
US10234018B2 (en) 2015-10-19 2019-03-19 General Electric Company Planet gearbox with cylindrical roller bearing with under race lube scheme
ITUB20156062A1 (it) 2015-12-01 2017-06-01 Gen Electric Alloggiamento per l'uso in un motore a turboventilatore e procedimento di lavaggio di fluido da esso.
CN107659036A (zh) * 2017-10-30 2018-02-02 南京磁谷科技有限公司 磁悬浮电机中补偿热膨胀变形的径向磁轴承座结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1676894A (en) * 1927-03-02 1928-07-10 Timken Roller Bearing Co Shaft bearing
US1792618A (en) * 1927-05-23 1931-02-17 Dodge Mfg Corp Bearing
US2747367A (en) * 1950-03-21 1956-05-29 United Aircraft Corp Gas turbine power plant supporting structure
GB961522A (en) * 1963-01-09 1964-06-24 Rolls Royce Bearing assembly
GB1013140A (en) * 1964-09-04 1965-12-15 Rolls Royce Bearing assembly

Also Published As

Publication number Publication date
US3692372A (en) 1972-09-19
DE2229720A1 (de) 1972-12-28
FR2143271A1 (fr) 1973-02-02
IT956611B (it) 1973-10-10
BE780105A (fr) 1972-07-03
CA943590A (en) 1974-03-12
GB1380213A (en) 1975-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse