FR843537A - Improvements to variable-pitch aircraft propellers - Google Patents

Improvements to variable-pitch aircraft propellers

Info

Publication number
FR843537A
FR843537A FR843537DA FR843537A FR 843537 A FR843537 A FR 843537A FR 843537D A FR843537D A FR 843537DA FR 843537 A FR843537 A FR 843537A
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR843537A publication Critical patent/FR843537A/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)
FR843537D 1937-09-17 1938-09-16 Improvements to variable-pitch aircraft propellers Expired FR843537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB843537X 1937-09-17

Publications (1)

Publication Number Publication Date
FR843537A true FR843537A (en) 1939-07-05

Family

ID=10571852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843537D Expired FR843537A (en) 1937-09-17 1938-09-16 Improvements to variable-pitch aircraft propellers

Country Status (1)

Country Link
FR (1) FR843537A (en)

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