CH274420A - Hélice. - Google Patents

Hélice.

Info

Publication number
CH274420A
CH274420A CH274420DA CH274420A CH 274420 A CH274420 A CH 274420A CH 274420D A CH274420D A CH 274420DA CH 274420 A CH274420 A CH 274420A
Authority
CH
Switzerland
Prior art keywords
propeller
Prior art date
Application number
Other languages
English (en)
Inventor
Corporation Everel Propeller
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
Publication of CH274420A publication Critical patent/CH274420A/fr

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)
CH274420D 1940-05-03 1946-11-06 Hélice. CH274420A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US274420XA 1940-05-03 1940-05-03

Publications (1)

Publication Number Publication Date
CH274420A true CH274420A (fr) 1951-03-31

Family

ID=21837756

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274420D CH274420A (fr) 1940-05-03 1946-11-06 Hélice.

Country Status (1)

Country Link
CH (1) CH274420A (fr)

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