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FR1446066A - Improvements to bearings, especially for gas turbine engines - Google Patents

Improvements to bearings, especially for gas turbine engines

Info

Publication number
FR1446066A
FR1446066A FR30092A FR30092A FR1446066A FR 1446066 A FR1446066 A FR 1446066A FR 30092 A FR30092 A FR 30092A FR 30092 A FR30092 A FR 30092A FR 1446066 A FR1446066 A FR 1446066A
Authority
FR
France
Prior art keywords
bearings
gas turbine
turbine engines
engines
gas
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
FR30092A
Other languages
French (fr)
Inventor
John Kenneth Rhodes
Roy Allen
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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
Priority claimed from GB36437/64A external-priority patent/GB1013140A/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to FR30092A priority Critical patent/FR1446066A/en
Application granted granted Critical
Publication of FR1446066A publication Critical patent/FR1446066A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • 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
    • F01D25/18—Lubricating arrangements
    • 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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/55—Systems consisting of a plurality of bearings with rolling friction with intermediate floating or independently-driven rings rotating at reduced speed or with other differential 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
    • 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)
FR30092A 1964-09-04 1965-09-01 Improvements to bearings, especially for gas turbine engines Expired FR1446066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30092A FR1446066A (en) 1964-09-04 1965-09-01 Improvements to bearings, especially for gas turbine engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB36437/64A GB1013140A (en) 1964-09-04 1964-09-04 Bearing assembly
FR30092A FR1446066A (en) 1964-09-04 1965-09-01 Improvements to bearings, especially for gas turbine engines

Publications (1)

Publication Number Publication Date
FR1446066A true FR1446066A (en) 1966-07-15

Family

ID=26165859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30092A Expired FR1446066A (en) 1964-09-04 1965-09-01 Improvements to bearings, especially for gas turbine engines

Country Status (1)

Country Link
FR (1) FR1446066A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524064A1 (en) * 1982-03-26 1983-09-30 Snecma LUBRICATION AND COOLING DEVICE FOR INTER-SHAFT BEARING OF A TURBOMACHINE
FR2566046A1 (en) * 1984-06-14 1985-12-20 Snecma Device for fitting a large diameter bearing in a turbo engine
EP2809918B1 (en) * 2012-01-31 2017-09-13 United Technologies Corporation Gas turbine engine buffer system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524064A1 (en) * 1982-03-26 1983-09-30 Snecma LUBRICATION AND COOLING DEVICE FOR INTER-SHAFT BEARING OF A TURBOMACHINE
EP0090729A1 (en) * 1982-03-26 1983-10-05 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Lubrication and cooling device of a bearing between the shafts of a turbo machine
US4502274A (en) * 1982-03-26 1985-03-05 S.N.E.C.M.A. Lubricating and cooling system for intershaft bearing of turbojet
FR2566046A1 (en) * 1984-06-14 1985-12-20 Snecma Device for fitting a large diameter bearing in a turbo engine
EP2809918B1 (en) * 2012-01-31 2017-09-13 United Technologies Corporation Gas turbine engine buffer system

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