FR2011484A6 - - Google Patents

Info

Publication number
FR2011484A6
FR2011484A6 FR6920972A FR6920972A FR2011484A6 FR 2011484 A6 FR2011484 A6 FR 2011484A6 FR 6920972 A FR6920972 A FR 6920972A FR 6920972 A FR6920972 A FR 6920972A FR 2011484 A6 FR2011484 A6 FR 2011484A6
Authority
FR
France
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
FR6920972A
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
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR2011484A6 publication Critical patent/FR2011484A6/fr
Expired 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)
FR6920972A 1968-06-22 1969-06-28 Expired FR2011484A6 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2011484A6 true FR2011484A6 (fr) 1970-02-27

Family

ID=10298736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920972A Expired FR2011484A6 (fr) 1968-06-22 1969-06-28

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111731487A (zh) * 2019-03-25 2020-10-02 空中客车运营简化股份公司 涡轮风扇发动机和飞行器

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
US10221706B2 (en) * 2015-11-17 2019-03-05 General Electric Company Variable pitch fan actuator

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111731487A (zh) * 2019-03-25 2020-10-02 空中客车运营简化股份公司 涡轮风扇发动机和飞行器
CN111731487B (zh) * 2019-03-25 2024-03-05 空中客车运营简化股份公司 涡轮风扇发动机和飞行器

Also Published As

Publication number Publication date
DE1931832A1 (de) 1971-02-11
US3601499A (en) 1971-08-24
JPS492202B1 (fr) 1974-01-19
GB1265150A (fr) 1972-03-01

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property