FR984485A - Pitch variation systems for propellers, autogyro blades or helical pitchers - Google Patents

Pitch variation systems for propellers, autogyro blades or helical pitchers

Info

Publication number
FR984485A
FR984485A FR984485DA FR984485A FR 984485 A FR984485 A FR 984485A FR 984485D A FR984485D A FR 984485DA FR 984485 A FR984485 A FR 984485A
Authority
FR
France
Prior art keywords
autogyro
pitchers
propellers
helical
blades
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
Other languages
French (fr)
Inventor
Andre-Leon-Armand Brunet
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
Application granted granted Critical
Publication of FR984485A publication Critical patent/FR984485A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/44—Blade pitch-changing mechanisms electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR984485D 1943-10-04 1943-10-04 Pitch variation systems for propellers, autogyro blades or helical pitchers Expired FR984485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984485T 1943-10-04

Publications (1)

Publication Number Publication Date
FR984485A true FR984485A (en) 1951-07-06

Family

ID=9536750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984485D Expired FR984485A (en) 1943-10-04 1943-10-04 Pitch variation systems for propellers, autogyro blades or helical pitchers

Country Status (1)

Country Link
FR (1) FR984485A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354965A (en) * 1967-05-15 1967-11-28 Reimers Fritz Changeable-pitch propeller
US4047842A (en) * 1976-04-19 1977-09-13 Curtiss-Wright Corporation Variable pitch mechanism for fan blades
US4772182A (en) * 1986-06-21 1988-09-20 Balcke-Durr Ag Rotor vane adjusting device
EP0298891A2 (en) * 1987-07-06 1989-01-11 United Technologies Corporation Pitch control capacitance coupling

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354965A (en) * 1967-05-15 1967-11-28 Reimers Fritz Changeable-pitch propeller
US4047842A (en) * 1976-04-19 1977-09-13 Curtiss-Wright Corporation Variable pitch mechanism for fan blades
US4772182A (en) * 1986-06-21 1988-09-20 Balcke-Durr Ag Rotor vane adjusting device
EP0298891A2 (en) * 1987-07-06 1989-01-11 United Technologies Corporation Pitch control capacitance coupling
EP0298891A3 (en) * 1987-07-06 1990-09-12 United Technologies Corporation Pitch control capacitance coupling

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