FR811726A - Automatic variable pitch propeller - Google Patents

Automatic variable pitch propeller

Info

Publication number
FR811726A
FR811726A FR811726DA FR811726A FR 811726 A FR811726 A FR 811726A FR 811726D A FR811726D A FR 811726DA FR 811726 A FR811726 A FR 811726A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
automatic variable
automatic
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
Rene Wauthier
Marchal Marcel
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 FR811726A publication Critical patent/FR811726A/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)
FR811726D 1936-01-08 1936-01-08 Automatic variable pitch propeller Expired FR811726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR811726T 1936-01-08

Publications (1)

Publication Number Publication Date
FR811726A true FR811726A (en) 1937-04-21

Family

ID=9262086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811726D Expired FR811726A (en) 1936-01-08 1936-01-08 Automatic variable pitch propeller

Country Status (1)

Country Link
FR (1) FR811726A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417917A (en) * 1944-02-01 1947-03-25 Everel Propeller Corp Variable pitch propeller
US2516576A (en) * 1947-01-04 1950-07-25 Charles R Jacobs Self-governing wind-driven propeller
US2536041A (en) * 1946-04-16 1951-01-02 Dorand Rene Pivoted blade airscrew with automatic pitch adjustment
WO1996020343A2 (en) * 1994-12-21 1996-07-04 The Wind Turbine Company Rotor device and control for wind turbine
US5660527A (en) * 1995-10-05 1997-08-26 The Wind Turbine Company Wind turbine rotor blade root end
WO2012146722A3 (en) * 2011-04-27 2013-04-04 Aktiebolaget Skf Rotational support of a wind turbine blade

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417917A (en) * 1944-02-01 1947-03-25 Everel Propeller Corp Variable pitch propeller
US2536041A (en) * 1946-04-16 1951-01-02 Dorand Rene Pivoted blade airscrew with automatic pitch adjustment
US2516576A (en) * 1947-01-04 1950-07-25 Charles R Jacobs Self-governing wind-driven propeller
WO1996020343A2 (en) * 1994-12-21 1996-07-04 The Wind Turbine Company Rotor device and control for wind turbine
WO1996020343A3 (en) * 1994-12-21 1996-09-12 Wind Turbine Company Rotor device and control for wind turbine
US5584655A (en) * 1994-12-21 1996-12-17 The Wind Turbine Company Rotor device and control for wind turbine
US5660527A (en) * 1995-10-05 1997-08-26 The Wind Turbine Company Wind turbine rotor blade root end
WO2012146722A3 (en) * 2011-04-27 2013-04-04 Aktiebolaget Skf Rotational support of a wind turbine blade
US9657716B2 (en) 2011-04-27 2017-05-23 Aktiebolaget Skf Rotational support of a wind turbine blade

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