FR847020A - Variable pitch propeller - Google Patents

Variable pitch propeller

Info

Publication number
FR847020A
FR847020A FR847020DA FR847020A FR 847020 A FR847020 A FR 847020A FR 847020D A FR847020D A FR 847020DA FR 847020 A FR847020 A FR 847020A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
propeller
variable
pitch
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
Schwarzer Fritz
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 FR847020A publication Critical patent/FR847020A/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
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR847020D 1938-05-31 1938-12-05 Variable pitch propeller Expired FR847020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH847020X 1938-05-31

Publications (1)

Publication Number Publication Date
FR847020A true FR847020A (en) 1939-10-02

Family

ID=4541939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847020D Expired FR847020A (en) 1938-05-31 1938-12-05 Variable pitch propeller

Country Status (1)

Country Link
FR (1) FR847020A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503822A (en) * 1945-11-23 1950-04-11 United Aircraft Corp Speed control for axial flow fans
FR2996586A1 (en) * 2012-10-10 2014-04-11 Snecma Non-ducted contra rotating propeller for e.g. turbojet, of aircraft, has pivots, where one pivot is equipped with set of counterweight systems comprising set of parts for taking up forces in event of rupture of set of counterweight systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503822A (en) * 1945-11-23 1950-04-11 United Aircraft Corp Speed control for axial flow fans
FR2996586A1 (en) * 2012-10-10 2014-04-11 Snecma Non-ducted contra rotating propeller for e.g. turbojet, of aircraft, has pivots, where one pivot is equipped with set of counterweight systems comprising set of parts for taking up forces in event of rupture of set of counterweight systems

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