FR843495A - Automatically variable pitch propeller - Google Patents

Automatically variable pitch propeller

Info

Publication number
FR843495A
FR843495A FR843495DA FR843495A FR 843495 A FR843495 A FR 843495A FR 843495D A FR843495D A FR 843495DA FR 843495 A FR843495 A FR 843495A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
automatically variable
automatically
propeller
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
Albert Rupp
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 FR843495A publication Critical patent/FR843495A/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
    • B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR843495D 1937-09-17 1938-09-14 Automatically variable pitch propeller Expired FR843495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE843495X 1937-09-17

Publications (1)

Publication Number Publication Date
FR843495A true FR843495A (en) 1939-07-04

Family

ID=6773201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843495D Expired FR843495A (en) 1937-09-17 1938-09-14 Automatically variable pitch propeller

Country Status (1)

Country Link
FR (1) FR843495A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030155A (en) * 2017-09-25 2019-07-19 青岛兰道尔空气动力工程有限公司 A kind of passive paddle changing system with counter weight device
EP3687896A4 (en) * 2017-09-25 2021-06-16 Qingdao University Pitch control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110030155A (en) * 2017-09-25 2019-07-19 青岛兰道尔空气动力工程有限公司 A kind of passive paddle changing system with counter weight device
CN110030150A (en) * 2017-09-25 2019-07-19 青岛兰道尔空气动力工程有限公司 The automatic pitch-controlled system of the counterweight of generator, motor and engine
EP3687896A4 (en) * 2017-09-25 2021-06-16 Qingdao University Pitch control system

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