GB1451067A - Gas turbine engines and bladed rotors therefor - Google Patents

Gas turbine engines and bladed rotors therefor

Info

Publication number
GB1451067A
GB1451067A GB788373A GB788373A GB1451067A GB 1451067 A GB1451067 A GB 1451067A GB 788373 A GB788373 A GB 788373A GB 788373 A GB788373 A GB 788373A GB 1451067 A GB1451067 A GB 1451067A
Authority
GB
United Kingdom
Prior art keywords
pump
gear
shaft
actuator
driven
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
GB788373A
Other languages
English (en)
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.)
Dowty Rotol Ltd
Original Assignee
Dowty Rotol Ltd
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 Dowty Rotol Ltd filed Critical Dowty Rotol Ltd
Priority to GB788373A priority Critical patent/GB1451067A/en
Priority to FR7405261A priority patent/FR2218470A1/fr
Priority to US443147A priority patent/US3893783A/en
Publication of GB1451067A publication Critical patent/GB1451067A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB788373A 1973-02-17 1973-02-17 Gas turbine engines and bladed rotors therefor Expired GB1451067A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB788373A GB1451067A (en) 1973-02-17 1973-02-17 Gas turbine engines and bladed rotors therefor
FR7405261A FR2218470A1 (enrdf_load_stackoverflow) 1973-02-17 1974-02-15
US443147A US3893783A (en) 1973-02-17 1974-02-15 Gas turbine engines and bladed rotors therefor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB788373A GB1451067A (en) 1973-02-17 1973-02-17 Gas turbine engines and bladed rotors therefor
GB788673 1973-02-17
GB788573 1973-02-17

Publications (1)

Publication Number Publication Date
GB1451067A true GB1451067A (en) 1976-09-29

Family

ID=27255078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB788373A Expired GB1451067A (en) 1973-02-17 1973-02-17 Gas turbine engines and bladed rotors therefor

Country Status (2)

Country Link
FR (1) FR2218470A1 (enrdf_load_stackoverflow)
GB (1) GB1451067A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9260980B2 (en) 2011-03-17 2016-02-16 Rolls-Royce Plc Rotating fluid pumping system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120367859B (zh) * 2025-06-27 2025-08-26 中国电建集团透平科技有限公司 一种叶片可调的轴流施工风机叶轮

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH245483A (de) * 1945-06-06 1946-11-15 Escher Wyss Maschf Ag Einrichtung zum Regeln von Axialgebläsen mit verstellbaren Laufschaufeln.
US2891627A (en) * 1955-02-03 1959-06-23 Gen Motors Corp Variable pitch propeller and oil reservoir therefor
US3395763A (en) * 1965-09-22 1968-08-06 Curtiss Wright Corp Hydraulic control system for variable pitch propeller
GB1296062A (enrdf_load_stackoverflow) * 1969-05-03 1972-11-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9260980B2 (en) 2011-03-17 2016-02-16 Rolls-Royce Plc Rotating fluid pumping system

Also Published As

Publication number Publication date
FR2218470A1 (enrdf_load_stackoverflow) 1974-09-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee