FR888301A - Variable-pitch propeller with mechanism for changing the orientation of the blades and an electric control device governing the movements of this mechanism - Google Patents

Variable-pitch propeller with mechanism for changing the orientation of the blades and an electric control device governing the movements of this mechanism

Info

Publication number
FR888301A
FR888301A FR888301DA FR888301A FR 888301 A FR888301 A FR 888301A FR 888301D A FR888301D A FR 888301DA FR 888301 A FR888301 A FR 888301A
Authority
FR
France
Prior art keywords
movements
blades
orientation
variable
changing
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Original Assignee
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
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 by Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA filed Critical Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Application granted granted Critical
Publication of FR888301A publication Critical patent/FR888301A/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)
FR888301D 1941-03-08 1942-03-06 Variable-pitch propeller with mechanism for changing the orientation of the blades and an electric control device governing the movements of this mechanism Expired FR888301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH888301X 1941-03-08

Publications (1)

Publication Number Publication Date
FR888301A true FR888301A (en) 1943-12-09

Family

ID=4545452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888301D Expired FR888301A (en) 1941-03-08 1942-03-06 Variable-pitch propeller with mechanism for changing the orientation of the blades and an electric control device governing the movements of this mechanism

Country Status (1)

Country Link
FR (1) FR888301A (en)

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