FR861238A - Improvements to variable-pitch aircraft propellers - Google Patents

Improvements to variable-pitch aircraft propellers

Info

Publication number
FR861238A
FR861238A FR861238DA FR861238A FR 861238 A FR861238 A FR 861238A FR 861238D A FR861238D A FR 861238DA FR 861238 A FR861238 A FR 861238A
Authority
FR
France
Prior art keywords
variable
aircraft propellers
pitch aircraft
pitch
propellers
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
Ascanio D
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.)
Piaggio and C SpA
Original Assignee
Piaggio and C SpA
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 Piaggio and C SpA filed Critical Piaggio and C SpA
Application granted granted Critical
Publication of FR861238A publication Critical patent/FR861238A/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)
FR861238D 1938-10-30 1939-10-27 Improvements to variable-pitch aircraft propellers Expired FR861238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT861238X 1938-10-30

Publications (1)

Publication Number Publication Date
FR861238A true FR861238A (en) 1941-02-04

Family

ID=11330026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861238D Expired FR861238A (en) 1938-10-30 1939-10-27 Improvements to variable-pitch aircraft propellers

Country Status (1)

Country Link
FR (1) FR861238A (en)

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