FR1059967A - Improvements to rotating machines - Google Patents

Improvements to rotating machines

Info

Publication number
FR1059967A
FR1059967A FR1059967DA FR1059967A FR 1059967 A FR1059967 A FR 1059967A FR 1059967D A FR1059967D A FR 1059967DA FR 1059967 A FR1059967 A FR 1059967A
Authority
FR
France
Prior art keywords
rotating machines
machines
rotating
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
Other languages
French (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.)
Bristol Aeroplane Co Ltd
Original Assignee
Bristol Aeroplane Co Ltd
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 Bristol Aeroplane Co Ltd filed Critical Bristol Aeroplane Co Ltd
Application granted granted Critical
Publication of FR1059967A publication Critical patent/FR1059967A/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1059967D 1951-04-18 1952-04-18 Improvements to rotating machines Expired FR1059967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1059967X 1951-04-18

Publications (1)

Publication Number Publication Date
FR1059967A true FR1059967A (en) 1954-03-30

Family

ID=10871272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059967D Expired FR1059967A (en) 1951-04-18 1952-04-18 Improvements to rotating machines

Country Status (1)

Country Link
FR (1) FR1059967A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031132A (en) * 1956-12-19 1962-04-24 Rolls Royce Gas-turbine engine with air tapping means
FR2641347A1 (en) * 1989-01-03 1990-07-06 Gen Electric MOTOR BEARING ASSEMBLY
FR2662477A1 (en) * 1990-05-25 1991-11-29 Gen Electric BEARING FOR USE IN AN OPERATING ENVIRONMENT AT HIGH TEMPERATURE.
EP1013895A3 (en) * 1998-12-22 2002-06-26 General Electric Company Cooling system for a bearing of a turbine rotor
EP1391586A1 (en) * 2002-08-20 2004-02-25 BorgWarner Inc. Turbocharger

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031132A (en) * 1956-12-19 1962-04-24 Rolls Royce Gas-turbine engine with air tapping means
FR2641347A1 (en) * 1989-01-03 1990-07-06 Gen Electric MOTOR BEARING ASSEMBLY
FR2662477A1 (en) * 1990-05-25 1991-11-29 Gen Electric BEARING FOR USE IN AN OPERATING ENVIRONMENT AT HIGH TEMPERATURE.
EP1013895A3 (en) * 1998-12-22 2002-06-26 General Electric Company Cooling system for a bearing of a turbine rotor
US6450758B1 (en) 1998-12-22 2002-09-17 General Electric Company Cooling system for a bearing of a turbine rotor
EP1391586A1 (en) * 2002-08-20 2004-02-25 BorgWarner Inc. Turbocharger

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