FR47141E - In-flight variable-pitch propellers improvements - Google Patents

In-flight variable-pitch propellers improvements

Info

Publication number
FR47141E
FR47141E FR47141DA FR47141E FR 47141 E FR47141 E FR 47141E FR 47141D A FR47141D A FR 47141DA FR 47141 E FR47141 E FR 47141E
Authority
FR
France
Prior art keywords
pitch propellers
flight variable
flight
variable
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.)
PIERRE LEVASSEUR CONSTRUCTIONS AERONAUTIQUES
Original Assignee
PIERRE LEVASSEUR CONSTRUCTIONS AERONAUTIQUES
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 PIERRE LEVASSEUR CONSTRUCTIONS AERONAUTIQUES filed Critical PIERRE LEVASSEUR CONSTRUCTIONS AERONAUTIQUES
Application granted granted Critical
Publication of FR47141E publication Critical patent/FR47141E/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
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/36—Blade pitch-changing mechanisms mechanical non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR47141D 1936-02-21 1936-02-21 In-flight variable-pitch propellers improvements Expired FR47141E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47141T 1936-02-21

Publications (1)

Publication Number Publication Date
FR47141E true FR47141E (en) 1937-01-18

Family

ID=8682676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47141D Expired FR47141E (en) 1936-02-21 1936-02-21 In-flight variable-pitch propellers improvements

Country Status (1)

Country Link
FR (1) FR47141E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186340B (en) * 1959-01-27 1965-01-28 Ratier Figeac Sa Soc Safety device for an adjusting gear of a propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186340B (en) * 1959-01-27 1965-01-28 Ratier Figeac Sa Soc Safety device for an adjusting gear of a propeller

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