IT8821740A0 - Cuscinetto a rotolamento per alti numeri di giri per propulsori di aeromobili. - Google Patents

Cuscinetto a rotolamento per alti numeri di giri per propulsori di aeromobili.

Info

Publication number
IT8821740A0
IT8821740A0 IT8821740A IT2174088A IT8821740A0 IT 8821740 A0 IT8821740 A0 IT 8821740A0 IT 8821740 A IT8821740 A IT 8821740A IT 2174088 A IT2174088 A IT 2174088A IT 8821740 A0 IT8821740 A0 IT 8821740A0
Authority
IT
Italy
Prior art keywords
rolling bearing
aircraft engine
speed rolling
speed
aircraft
Prior art date
Application number
IT8821740A
Other languages
English (en)
Other versions
IT1226854B (it
Inventor
Patrick Nicolich
Original Assignee
Kugelfischer G Schaefer & 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 Kugelfischer G Schaefer & Co filed Critical Kugelfischer G Schaefer & Co
Publication of IT8821740A0 publication Critical patent/IT8821740A0/it
Application granted granted Critical
Publication of IT1226854B publication Critical patent/IT1226854B/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
    • 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
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
    • 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
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • 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
    • F16C33/58—Raceways; Race rings
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
    • 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)
IT8821740A 1987-08-27 1988-08-24 Cuscinetto a rotolamento per alti numeri di giri per propulsori di aeromobili. IT1226854B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8711624U DE8711624U1 (de) 1987-08-27 1987-08-27 Hochtouriges Wälzlager für Flugzeugtriebwerke

Publications (2)

Publication Number Publication Date
IT8821740A0 true IT8821740A0 (it) 1988-08-24
IT1226854B IT1226854B (it) 1991-02-19

Family

ID=6811476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821740A IT1226854B (it) 1987-08-27 1988-08-24 Cuscinetto a rotolamento per alti numeri di giri per propulsori di aeromobili.

Country Status (5)

Country Link
US (1) US4797014A (it)
DE (1) DE8711624U1 (it)
FR (1) FR2619877B1 (it)
GB (1) GB2209057B (it)
IT (1) IT1226854B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2681182B2 (ja) * 1987-12-15 1997-11-26 光洋精工株式会社 玉軸受
US5106209A (en) * 1991-08-07 1992-04-21 General Electric Company Multi-plane lubricated bearing assembly
US5183342A (en) * 1991-12-16 1993-02-02 General Electric Company Lubricated bearing assembly
JP3114438B2 (ja) * 1993-06-25 2000-12-04 日本精工株式会社 転がり軸受
GB9611231D0 (en) * 1996-05-30 1996-07-31 Rolls Royce Plc Bearing assembly and split bearing race for use in the same
US6298025B1 (en) * 1997-05-05 2001-10-02 Warner Music Group Inc. Recording and playback of multi-channel digital audio having different resolutions for different channels
JPH11182560A (ja) * 1997-12-16 1999-07-06 Koyo Seiko Co Ltd 転がり軸受装置
EP1044337A1 (en) * 1998-01-09 2000-10-18 SKF Engineering & Research Centre B.V. Rolling element bearing having a cooling cage
DE10250459A1 (de) 2002-10-30 2004-05-13 Fag Kugelfischer Ag Wälzlager in Luftfahrzeugen
US7178424B2 (en) * 2004-12-06 2007-02-20 American Axle & Manufacturing, Inc. Pinion unit in axle assembly
US8534920B2 (en) * 2008-04-22 2013-09-17 Jtekt Corporation Rolling bearing
US8065867B2 (en) * 2008-06-20 2011-11-29 United Technologies Corporation Radial ball bearing
US8562224B2 (en) * 2011-09-27 2013-10-22 United Technologies Corporation Bearing oiling system
US10451113B2 (en) * 2017-05-18 2019-10-22 General Electric Company Bearing cages for roller bearing assemblies

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB961522A (en) * 1963-01-09 1964-06-24 Rolls Royce Bearing assembly
GB1298552A (en) * 1968-12-20 1972-12-06 Skefko Ball Bearing Company Lt Improvements in wheel hub bearing assemblies
US3640591A (en) * 1970-03-04 1972-02-08 Us Air Force Rolling contact bearing having temperature compensation
GB1358842A (en) * 1971-07-14 1974-07-03 Skf Uk Ltd Wheel hub bearing assemblies
NL175660C (nl) * 1973-12-10 1984-12-03 Skf Ind Trading & Dev Lagereenheid.
GB2063383B (en) * 1979-11-17 1983-06-29 Rolls Royce Rolling contact bearings
US4334720A (en) * 1980-02-11 1982-06-15 Industrial Tectonics, Inc. Split-inner-ring ball bearing with lubrication structure
EP0046646A3 (en) * 1980-08-21 1982-03-17 GKN Transmissions Limited Wheel bearing assemblies
GB2109481B (en) * 1981-11-12 1985-03-13 Rolls Royce Gas turbine engine and shaft
US4463994A (en) * 1982-03-22 1984-08-07 United Technologies Corporation Split inner race bearing
DE3536796A1 (de) * 1985-10-16 1987-04-16 Kugelfischer G Schaefer & Co Zweireihiges waelzlager, insbesondere fuer raeder von kraftfahrzeugen

Also Published As

Publication number Publication date
IT1226854B (it) 1991-02-19
FR2619877B1 (fr) 1991-03-15
DE8711624U1 (de) 1987-10-08
US4797014A (en) 1989-01-10
GB2209057B (en) 1991-09-04
GB8800905D0 (en) 1988-02-17
FR2619877A1 (fr) 1989-03-03
GB2209057A (en) 1989-04-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960828