FR2218470A1 - - Google Patents

Info

Publication number
FR2218470A1
FR2218470A1 FR7405261A FR7405261A FR2218470A1 FR 2218470 A1 FR2218470 A1 FR 2218470A1 FR 7405261 A FR7405261 A FR 7405261A FR 7405261 A FR7405261 A FR 7405261A FR 2218470 A1 FR2218470 A1 FR 2218470A1
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.)
Withdrawn
Application number
FR7405261A
Other languages
French (fr)
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
Publication of FR2218470A1 publication Critical patent/FR2218470A1/fr
Withdrawn legal-status Critical Current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
FR7405261A 1973-02-17 1974-02-15 Withdrawn FR2218470A1 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
FR2218470A1 true FR2218470A1 (en) 1974-09-13

Family

ID=27255078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405261A Withdrawn FR2218470A1 (en) 1973-02-17 1974-02-15

Country Status (2)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201104463D0 (en) 2011-03-17 2011-04-27 Rolls Royce Plc Rotating fluid pumping system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH245483A (en) * 1945-06-06 1946-11-15 Escher Wyss Maschf Ag Device for controlling axial fans with adjustable rotor blades.
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
FR2046295A5 (en) * 1969-05-03 1971-03-05 Dowty Rotol Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH245483A (en) * 1945-06-06 1946-11-15 Escher Wyss Maschf Ag Device for controlling axial fans with adjustable rotor blades.
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
FR2046295A5 (en) * 1969-05-03 1971-03-05 Dowty Rotol Ltd

Also Published As

Publication number Publication date
GB1451067A (en) 1976-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse