FR740873A - Perfectionnements aux hélices et organes analogues - Google Patents

Perfectionnements aux hélices et organes analogues

Info

Publication number
FR740873A
FR740873A FR740873DA FR740873A FR 740873 A FR740873 A FR 740873A FR 740873D A FR740873D A FR 740873DA FR 740873 A FR740873 A FR 740873A
Authority
FR
France
Prior art keywords
propellers
similar components
similar
components
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.)
MANGANESE BRONZE AND BRASS COM
Original Assignee
MANGANESE BRONZE AND BRASS COM
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 MANGANESE BRONZE AND BRASS COM filed Critical MANGANESE BRONZE AND BRASS COM
Application granted granted Critical
Publication of FR740873A publication Critical patent/FR740873A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR740873D 1931-08-22 1932-08-04 Perfectionnements aux hélices et organes analogues Expired FR740873A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB740873X 1931-08-22

Publications (1)

Publication Number Publication Date
FR740873A true FR740873A (fr) 1933-02-02

Family

ID=10495953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740873D Expired FR740873A (fr) 1931-08-22 1932-08-04 Perfectionnements aux hélices et organes analogues

Country Status (1)

Country Link
FR (1) FR740873A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109533316A (zh) * 2018-11-15 2019-03-29 中国直升机设计研究所 一种可差动变距桨叶及直升机旋翼系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109533316A (zh) * 2018-11-15 2019-03-29 中国直升机设计研究所 一种可差动变距桨叶及直升机旋翼系统

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