FR938813A - Hélice - Google Patents

Hélice

Info

Publication number
FR938813A
FR938813A FR938813DA FR938813A FR 938813 A FR938813 A FR 938813A FR 938813D A FR938813D A FR 938813DA FR 938813 A FR938813 A FR 938813A
Authority
FR
France
Prior art keywords
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)
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.)
EVEREL PROPELLER CORP
Original Assignee
EVEREL PROPELLER CORP
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 EVEREL PROPELLER CORP filed Critical EVEREL PROPELLER CORP
Application granted granted Critical
Publication of FR938813A publication Critical patent/FR938813A/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
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B64C11/343—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR938813D 1940-05-03 1946-11-21 Hélice Expired FR938813A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US938813XA 1940-05-03 1940-05-03

Publications (1)

Publication Number Publication Date
FR938813A true FR938813A (fr) 1948-10-26

Family

ID=22241494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938813D Expired FR938813A (fr) 1940-05-03 1946-11-21 Hélice

Country Status (1)

Country Link
FR (1) FR938813A (fr)

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