FR1144308A - Variable pitch propeller improvements - Google Patents

Variable pitch propeller improvements

Info

Publication number
FR1144308A
FR1144308A FR1144308DA FR1144308A FR 1144308 A FR1144308 A FR 1144308A FR 1144308D A FR1144308D A FR 1144308DA FR 1144308 A FR1144308 A FR 1144308A
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.)
Rotol Ltd
Original Assignee
Rotol 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 Rotol Ltd filed Critical Rotol Ltd
Application granted granted Critical
Publication of FR1144308A publication Critical patent/FR1144308A/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
    • B64C11/385—Blade pitch-changing mechanisms fluid, e.g. hydraulic comprising feathering, braking or stopping systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR1144308D 1954-12-30 1955-12-29 Variable pitch propeller improvements Expired FR1144308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1144308X 1954-12-30

Publications (1)

Publication Number Publication Date
FR1144308A true FR1144308A (en) 1957-10-11

Family

ID=10877420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144308D Expired FR1144308A (en) 1954-12-30 1955-12-29 Variable pitch propeller improvements

Country Status (1)

Country Link
FR (1) FR1144308A (en)

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