FR547127A - Hélice pour aéroplanes, dirigeables, etc. - Google Patents

Hélice pour aéroplanes, dirigeables, etc.

Info

Publication number
FR547127A
FR547127A FR547127DA FR547127A FR 547127 A FR547127 A FR 547127A FR 547127D A FR547127D A FR 547127DA FR 547127 A FR547127 A FR 547127A
Authority
FR
France
Prior art keywords
airships
airplanes
propeller
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)
Inventor
Norbert Thieulin
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 filed Critical
Application granted granted Critical
Publication of FR547127A publication Critical patent/FR547127A/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)
FR547127D 1922-02-13 1922-02-13 Hélice pour aéroplanes, dirigeables, etc. Expired FR547127A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR547127T 1922-02-13

Publications (1)

Publication Number Publication Date
FR547127A true FR547127A (fr) 1922-12-01

Family

ID=8934000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR547127D Expired FR547127A (fr) 1922-02-13 1922-02-13 Hélice pour aéroplanes, dirigeables, etc.

Country Status (1)

Country Link
FR (1) FR547127A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450420A (en) * 1946-09-13 1948-10-05 Cranmore W Cline Variable pitch impeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450420A (en) * 1946-09-13 1948-10-05 Cranmore W Cline Variable pitch impeller

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