FR722078A - Hélice à pas variable - Google Patents

Hélice à pas variable

Info

Publication number
FR722078A
FR722078A FR722078DA FR722078A FR 722078 A FR722078 A FR 722078A FR 722078D A FR722078D A FR 722078DA FR 722078 A FR722078 A FR 722078A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
propeller
variable
pitch
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
Rudolph William Schroeder
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 FR722078A publication Critical patent/FR722078A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30Blade pitch-changing mechanisms
    • B64C11/32Blade pitch-changing mechanisms mechanical
    • B64C11/34Blade pitch-changing mechanisms mechanical automatic
    • B64C11/343Blade 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)
FR722078D 1930-08-02 1931-08-01 Hélice à pas variable Expired FR722078A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US722078XA 1930-08-02 1930-08-02

Publications (1)

Publication Number Publication Date
FR722078A true FR722078A (fr) 1932-03-11

Family

ID=22106231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722078D Expired FR722078A (fr) 1930-08-02 1931-08-01 Hélice à pas variable

Country Status (1)

Country Link
FR (1) FR722078A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748031C (de) * 1933-06-25 1944-11-14 Luftschraube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748031C (de) * 1933-06-25 1944-11-14 Luftschraube

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