FR929581A - Variable pitch propeller improvements - Google Patents

Variable pitch propeller improvements

Info

Publication number
FR929581A
FR929581A FR929581DA FR929581A FR 929581 A FR929581 A FR 929581A FR 929581D A FR929581D A FR 929581DA FR 929581 A FR929581 A FR 929581A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
propeller
variable
propeller improvements
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.)
De Havilland Aircraft Co Ltd
Original Assignee
De Havilland Aircraft Co Ltd
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 De Havilland Aircraft Co Ltd filed Critical De Havilland Aircraft Co Ltd
Application granted granted Critical
Publication of FR929581A publication Critical patent/FR929581A/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)
FR929581D 1945-02-01 1946-06-20 Variable pitch propeller improvements Expired FR929581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929581X 1945-02-01

Publications (1)

Publication Number Publication Date
FR929581A true FR929581A (en) 1947-12-31

Family

ID=10728201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929581D Expired FR929581A (en) 1945-02-01 1946-06-20 Variable pitch propeller improvements

Country Status (1)

Country Link
FR (1) FR929581A (en)

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