FR59989E - Method for controlling a variable-pitch propeller and devices which allow the implementation of this method - Google Patents

Method for controlling a variable-pitch propeller and devices which allow the implementation of this method

Info

Publication number
FR59989E
FR59989E FR59989DA FR59989E FR 59989 E FR59989 E FR 59989E FR 59989D A FR59989D A FR 59989DA FR 59989 E FR59989 E FR 59989E
Authority
FR
France
Prior art keywords
variable
implementation
allow
controlling
devices
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
Pierre-Paul Ratie
Rene-Jean Ratie
Paul-Maurice Dreptin
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 FR59989E publication Critical patent/FR59989E/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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR59989D 1950-02-01 1950-02-01 Method for controlling a variable-pitch propeller and devices which allow the implementation of this method Expired FR59989E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59989T 1950-02-01

Publications (1)

Publication Number Publication Date
FR59989E true FR59989E (en) 1954-09-22

Family

ID=8693746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR59989D Expired FR59989E (en) 1950-02-01 1950-02-01 Method for controlling a variable-pitch propeller and devices which allow the implementation of this method

Country Status (1)

Country Link
FR (1) FR59989E (en)

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