FR949385A - Perfectionnements aux hélices d'aviation - Google Patents

Perfectionnements aux hélices d'aviation

Info

Publication number
FR949385A
FR949385A FR949385DA FR949385A FR 949385 A FR949385 A FR 949385A FR 949385D A FR949385D A FR 949385DA FR 949385 A FR949385 A FR 949385A
Authority
FR
France
Prior art keywords
aviation propeller
aviation
propeller
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
English (en)
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 FR949385A publication Critical patent/FR949385A/fr
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)
FR949385D 1942-03-24 1947-07-16 Perfectionnements aux hélices d'aviation Expired FR949385A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB949385X 1942-03-24

Publications (1)

Publication Number Publication Date
FR949385A true FR949385A (fr) 1949-08-29

Family

ID=10767480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949385D Expired FR949385A (fr) 1942-03-24 1947-07-16 Perfectionnements aux hélices d'aviation

Country Status (1)

Country Link
FR (1) FR949385A (fr)

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