JPS492202B1 - - Google Patents

Info

Publication number
JPS492202B1
JPS492202B1 JP44049008A JP4900869A JPS492202B1 JP S492202 B1 JPS492202 B1 JP S492202B1 JP 44049008 A JP44049008 A JP 44049008A JP 4900869 A JP4900869 A JP 4900869A JP S492202 B1 JPS492202 B1 JP S492202B1
Authority
JP
Japan
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.)
Pending
Application number
JP44049008A
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 JPS492202B1 publication Critical patent/JPS492202B1/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/66—Reversing fan flow using reversing fan blades
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP44049008A 1968-06-22 1969-06-23 Pending JPS492202B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2988368 1968-06-22

Publications (1)

Publication Number Publication Date
JPS492202B1 true JPS492202B1 (ja) 1974-01-19

Family

ID=10298736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44049008A Pending JPS492202B1 (ja) 1968-06-22 1969-06-23

Country Status (5)

Country Link
US (1) US3601499A (ja)
JP (1) JPS492202B1 (ja)
DE (1) DE1931832A1 (ja)
FR (1) FR2011484A6 (ja)
GB (1) GB1265150A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017096268A (ja) * 2015-11-17 2017-06-01 ゼネラル・エレクトリック・カンパニイ 可変ピッチファンアクチュエータ

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893789A (en) * 1973-02-21 1975-07-08 United Aircraft Corp Pitch change actuator for a variable pitch fan propulsor
US3870434A (en) * 1973-12-21 1975-03-11 Gen Electric Gear arrangement for variable pitch fan
US3904315A (en) * 1974-07-31 1975-09-09 United Aircraft Corp Pitch change signal means with differential gearing
US4758129A (en) * 1985-05-31 1988-07-19 General Electric Company Power frame
US5282719A (en) * 1991-05-13 1994-02-01 Alliedsignal Inc. Quad mode fan pitch actuation system for a gas turbine engine
US11073087B2 (en) 2013-02-27 2021-07-27 Raytheon Technologies Corporation Gas turbine engine variable pitch fan blade
FR3030444B1 (fr) * 2014-12-22 2017-01-27 Airbus Operations Sas Helice pour turbomachine d'aeronef, comprenant une structure de retention de pales traversee par la partie aerodynamique de chaque pale
FR3094411A1 (fr) * 2019-03-25 2020-10-02 Airbus Operations Turboreacteur double flux comportant une serie de lames rotatives pour obturer la veine du flux secondaire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640552A (en) * 1946-06-08 1953-06-02 Curtiss Wright Corp Propeller pitch change mechanism
US2699220A (en) * 1948-06-24 1955-01-11 Curtiss Wright Corp Propeller and control system therefor
CH457976A (fr) * 1966-05-25 1968-06-15 Dowty Rotol Ltd Turbopropulseur
US3467198A (en) * 1966-12-05 1969-09-16 Rolls Royce Gear transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017096268A (ja) * 2015-11-17 2017-06-01 ゼネラル・エレクトリック・カンパニイ 可変ピッチファンアクチュエータ

Also Published As

Publication number Publication date
DE1931832A1 (de) 1971-02-11
GB1265150A (ja) 1972-03-01
FR2011484A6 (ja) 1970-02-27
US3601499A (en) 1971-08-24

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