JPS5527238B2 - - Google Patents

Info

Publication number
JPS5527238B2
JPS5527238B2 JP696774A JP696774A JPS5527238B2 JP S5527238 B2 JPS5527238 B2 JP S5527238B2 JP 696774 A JP696774 A JP 696774A JP 696774 A JP696774 A JP 696774A JP S5527238 B2 JPS5527238 B2 JP S5527238B2
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.)
Expired
Application number
JP696774A
Other versions
JPS49101717A (ja
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 JPS49101717A publication Critical patent/JPS49101717A/ja
Publication of JPS5527238B2 publication Critical patent/JPS5527238B2/ja
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
    • 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
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Retarders (AREA)
  • Wind Motors (AREA)
JP696774A 1973-01-12 1974-01-12 Expired JPS5527238B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB177673*[A GB1445107A (en) 1973-01-12 1973-01-12 Pitch varying mechanisms for a variable pitch fan

Publications (2)

Publication Number Publication Date
JPS49101717A JPS49101717A (ja) 1974-09-26
JPS5527238B2 true JPS5527238B2 (ja) 1980-07-18

Family

ID=9727791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP696774A Expired JPS5527238B2 (ja) 1973-01-12 1974-01-12

Country Status (6)

Country Link
US (1) US3910721A (ja)
JP (1) JPS5527238B2 (ja)
DE (1) DE2401470A1 (ja)
FR (1) FR2214050B1 (ja)
GB (1) GB1445107A (ja)
IT (1) IT1008124B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994128A (en) * 1975-05-21 1976-11-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Dual output variable pitch turbofan actuation system
US4047842A (en) * 1976-04-19 1977-09-13 Curtiss-Wright Corporation Variable pitch mechanism for fan blades
US4738591A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4890979A (en) * 1988-07-28 1990-01-02 Sundstrand Corporation No-back apparatus for propeller pitch control
US5156648A (en) * 1990-07-09 1992-10-20 General Electric Company Prop-fan pitch-change mechanism
US5242265A (en) * 1990-07-23 1993-09-07 General Electric Company Aircraft pitch change mechanism
US5152668A (en) * 1990-07-23 1992-10-06 General Electric Company Pitch change mechanism for prop fans
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
US5154580A (en) * 1990-07-23 1992-10-13 General Electric Company Propeller pitch change mechanism
US5174716A (en) * 1990-07-23 1992-12-29 General Electric Company Pitch change mechanism
ITBA20010002A1 (it) * 2001-01-11 2002-07-11 Paolo Pietricola Fan a passo variabile.
US20120275921A1 (en) * 2011-04-28 2012-11-01 General Electric Company Turbine engine and load reduction device thereof
FR3046409B1 (fr) * 2016-01-05 2018-02-09 Safran Aircraft Engines Systeme de commande de l'orientation des pales de soufflante d'une turbomachine a pion de blocage de mise en drapeau
CN111572787B (zh) * 2020-05-07 2022-05-03 南通大学 一种基于行星轮变速的无人机自平衡装置及其平衡方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007417A (en) * 1932-02-17 1935-07-09 Aivaz Jacques Air propeller with variable pitch
US2207042A (en) * 1935-04-25 1940-07-09 Waseige Charles Raymond Propeller control mechanism for adjustable and reversible pitch propellers
US2432550A (en) * 1940-04-06 1947-12-16 Waseige Charles Raymond Screw propeller pitch adjusting device
FR1553936A (ja) * 1966-12-05 1969-01-17

Also Published As

Publication number Publication date
GB1445107A (en) 1976-08-04
DE2401470A1 (de) 1974-07-18
IT1008124B (it) 1976-11-10
FR2214050A1 (ja) 1974-08-09
JPS49101717A (ja) 1974-09-26
FR2214050B1 (ja) 1978-12-29
US3910721A (en) 1975-10-07

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