GB1251955A - - Google Patents

Info

Publication number
GB1251955A
GB1251955A GB5902467A GB1251955DA GB1251955A GB 1251955 A GB1251955 A GB 1251955A GB 5902467 A GB5902467 A GB 5902467A GB 1251955D A GB1251955D A GB 1251955DA GB 1251955 A GB1251955 A GB 1251955A
Authority
GB
United Kingdom
Prior art keywords
shaft
fan
bearings
members
gears
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
GB5902467A
Other languages
English (en)
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 filed Critical
Publication of GB1251955A publication Critical patent/GB1251955A/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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB5902467A 1967-12-29 1967-12-29 Expired GB1251955A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5902467 1967-12-29

Publications (1)

Publication Number Publication Date
GB1251955A true GB1251955A (ja) 1971-11-03

Family

ID=10482907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5902467A Expired GB1251955A (ja) 1967-12-29 1967-12-29

Country Status (1)

Country Link
GB (1) GB1251955A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767271A (en) * 1986-07-02 1988-08-30 Rolls-Royce Plc Gas turbine engine power turbine
US4826403A (en) * 1986-07-02 1989-05-02 Rolls-Royce Plc Turbine
US4878809A (en) * 1988-07-05 1989-11-07 Sundstrand Corporation Power source and control mechanism for propeller pitch control
FR3002781A1 (fr) * 2013-03-01 2014-09-05 Snecma Aubage a calage variable
EP2902608A1 (en) * 2014-01-30 2015-08-05 United Technologies Corporation Aft shrouded geared turbofan
FR3088968A1 (fr) * 2018-11-27 2020-05-29 Safran Aircraft Engines Agencement de turboréacteur double flux à réducteur épicycloïdal ou planétaire

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767271A (en) * 1986-07-02 1988-08-30 Rolls-Royce Plc Gas turbine engine power turbine
US4826403A (en) * 1986-07-02 1989-05-02 Rolls-Royce Plc Turbine
US4878809A (en) * 1988-07-05 1989-11-07 Sundstrand Corporation Power source and control mechanism for propeller pitch control
FR3002781A1 (fr) * 2013-03-01 2014-09-05 Snecma Aubage a calage variable
WO2014132002A3 (fr) * 2013-03-01 2014-11-20 Snecma Aubage à calage variable
US10415404B2 (en) 2013-03-01 2019-09-17 Safran Aircraft Engines Variable-pitch vane
EP2902608A1 (en) * 2014-01-30 2015-08-05 United Technologies Corporation Aft shrouded geared turbofan
FR3088968A1 (fr) * 2018-11-27 2020-05-29 Safran Aircraft Engines Agencement de turboréacteur double flux à réducteur épicycloïdal ou planétaire
WO2020109706A1 (fr) * 2018-11-27 2020-06-04 Safran Aircraft Engines Agencement de turboréacteur double flux à réducteur épicycloïdal ou planétaire

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees