FR855350A - Aerodynamic braking control device operated by reversing the pitch of the variable-pitch propellers in flight - Google Patents

Aerodynamic braking control device operated by reversing the pitch of the variable-pitch propellers in flight

Info

Publication number
FR855350A
FR855350A FR855350DA FR855350A FR 855350 A FR855350 A FR 855350A FR 855350D A FR855350D A FR 855350DA FR 855350 A FR855350 A FR 855350A
Authority
FR
France
Prior art keywords
pitch
reversing
flight
variable
control device
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
French (fr)
Inventor
Raffaele Matteucci
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 FR855350A publication Critical patent/FR855350A/en
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
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR855350D 1938-05-07 1939-05-06 Aerodynamic braking control device operated by reversing the pitch of the variable-pitch propellers in flight Expired FR855350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT855350X 1938-05-07

Publications (1)

Publication Number Publication Date
FR855350A true FR855350A (en) 1940-05-08

Family

ID=11327659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855350D Expired FR855350A (en) 1938-05-07 1939-05-06 Aerodynamic braking control device operated by reversing the pitch of the variable-pitch propellers in flight

Country Status (1)

Country Link
FR (1) FR855350A (en)

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