CH253869A - Propeller with variable pitch and diameter. - Google Patents

Propeller with variable pitch and diameter.

Info

Publication number
CH253869A
CH253869A CH253869DA CH253869A CH 253869 A CH253869 A CH 253869A CH 253869D A CH253869D A CH 253869DA CH 253869 A CH253869 A CH 253869A
Authority
CH
Switzerland
Prior art keywords
propeller
diameter
variable pitch
pitch
variable
Prior art date
Application number
Other languages
French (fr)
Inventor
Hamel Georges-Roger
Original Assignee
Hamel Georges Roger
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 Hamel Georges Roger filed Critical Hamel Georges Roger
Publication of CH253869A publication Critical patent/CH253869A/en

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)
CH253869D 1944-07-03 1944-07-03 Propeller with variable pitch and diameter. CH253869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH253869T 1944-07-03

Publications (1)

Publication Number Publication Date
CH253869A true CH253869A (en) 1948-03-31

Family

ID=4470244

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253869D CH253869A (en) 1944-07-03 1944-07-03 Propeller with variable pitch and diameter.

Country Status (1)

Country Link
CH (1) CH253869A (en)

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