USB353387I5 - - Google Patents

Info

Publication number
USB353387I5
USB353387I5 US35338773A USB353387I5 US B353387 I5 USB353387 I5 US B353387I5 US 35338773 A US35338773 A US 35338773A US B353387 I5 USB353387 I5 US B353387I5
Authority
US
United States
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
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 USB353387I5 publication Critical patent/USB353387I5/en
Application granted granted Critical
Publication of US3924404A publication Critical patent/US3924404A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • 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)
US353387A 1972-04-19 1973-04-19 Apparatus for adjusting fan blades in a turbojet engine Expired - Lifetime US3924404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218874A DE2218874C3 (de) 1972-04-19 1972-04-19 Vorrichtung zur Verstellung der Gebläseschaufeln eines Turbinenstrahltriebwerks

Publications (2)

Publication Number Publication Date
USB353387I5 true USB353387I5 (ru) 1975-01-28
US3924404A US3924404A (en) 1975-12-09

Family

ID=5842410

Family Applications (1)

Application Number Title Priority Date Filing Date
US353387A Expired - Lifetime US3924404A (en) 1972-04-19 1973-04-19 Apparatus for adjusting fan blades in a turbojet engine

Country Status (4)

Country Link
US (1) US3924404A (ru)
DE (1) DE2218874C3 (ru)
FR (1) FR2181021B1 (ru)
GB (1) GB1420679A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810416A (zh) * 2022-06-27 2022-07-29 中国航发四川燃气涡轮研究院 一种锯齿形的变循环发动机可调前涵道引射器结构

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834860A1 (de) * 1978-08-09 1980-03-13 Motoren Turbinen Union Verstellbarer stroemungsteiler fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
US4657484A (en) * 1984-09-04 1987-04-14 General Electric Company Blade pitch varying means
US4704862A (en) * 1985-05-29 1987-11-10 United Technologies Corporation Ducted prop engine
US4758129A (en) * 1985-05-31 1988-07-19 General Electric Company Power frame
US4718823A (en) * 1987-02-24 1988-01-12 United Technologies Corporation Pitch changing mechanism for fan blades
US6863239B2 (en) * 2003-02-27 2005-03-08 General Dynamics Advanced Information Systems, Inc. Fluid conduit for use with hydraulic actuator
EP2074322B1 (en) * 2006-10-12 2013-01-16 United Technologies Corporation Turbofan engine
US7878764B2 (en) 2007-07-23 2011-02-01 Caterpillar Inc. Adjustable fan and method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1085964A (en) * 1914-02-03 John J Briggs Device for setting and locking the reverse mechanism of locomotives.
GB430557A (en) * 1933-09-19 1935-06-20 Georges Lafond Improvements in and relating to variable pitch propellers
US2118890A (en) * 1936-11-27 1938-05-31 Servo Frein Dewandre Sa Control device with predetermined successive positions
US2969118A (en) * 1957-08-21 1961-01-24 United Aircraft Corp Motor utilizing combined action of splines and cams
US3251278A (en) * 1964-12-16 1966-05-17 Robert H Royster Fluid pressure actuator with fluid pressure controlled locking means
US3467198A (en) * 1966-12-05 1969-09-16 Rolls Royce Gear transmission
US3498187A (en) * 1968-05-13 1970-03-03 Sargent Industries Hydraulically operated rack and pinion actuator
GB1196588A (en) * 1966-11-09 1970-07-01 British Aircraft Corp Ltd Form Improvements relating to Turbo-fan Aircraft Engines
US3720060A (en) * 1969-12-13 1973-03-13 Dowty Rotol Ltd Fans

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1296063A (ru) * 1969-05-03 1972-11-15

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1085964A (en) * 1914-02-03 John J Briggs Device for setting and locking the reverse mechanism of locomotives.
GB430557A (en) * 1933-09-19 1935-06-20 Georges Lafond Improvements in and relating to variable pitch propellers
US2118890A (en) * 1936-11-27 1938-05-31 Servo Frein Dewandre Sa Control device with predetermined successive positions
US2969118A (en) * 1957-08-21 1961-01-24 United Aircraft Corp Motor utilizing combined action of splines and cams
US3251278A (en) * 1964-12-16 1966-05-17 Robert H Royster Fluid pressure actuator with fluid pressure controlled locking means
GB1196588A (en) * 1966-11-09 1970-07-01 British Aircraft Corp Ltd Form Improvements relating to Turbo-fan Aircraft Engines
US3467198A (en) * 1966-12-05 1969-09-16 Rolls Royce Gear transmission
US3498187A (en) * 1968-05-13 1970-03-03 Sargent Industries Hydraulically operated rack and pinion actuator
US3720060A (en) * 1969-12-13 1973-03-13 Dowty Rotol Ltd Fans

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810416A (zh) * 2022-06-27 2022-07-29 中国航发四川燃气涡轮研究院 一种锯齿形的变循环发动机可调前涵道引射器结构
CN114810416B (zh) * 2022-06-27 2022-09-23 中国航发四川燃气涡轮研究院 一种锯齿形的变循环发动机可调前涵道引射器结构

Also Published As

Publication number Publication date
DE2218874B2 (de) 1978-09-21
DE2218874C3 (de) 1979-05-17
FR2181021B1 (ru) 1977-07-29
US3924404A (en) 1975-12-09
FR2181021A1 (ru) 1973-11-30
GB1420679A (en) 1976-01-07
DE2218874A1 (de) 1973-10-25

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