FR512772A - Self-regulating propeller or reel - Google Patents

Self-regulating propeller or reel

Info

Publication number
FR512772A
FR512772A FR512772A FR512772DA FR512772A FR 512772 A FR512772 A FR 512772A FR 512772 A FR512772 A FR 512772A FR 512772D A FR512772D A FR 512772DA FR 512772 A FR512772 A FR 512772A
Authority
FR
France
Prior art keywords
reel
self
regulating propeller
propeller
regulating
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
FR512772A
Other languages
French (fr)
Inventor
Robert Pouit
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR512772A publication Critical patent/FR512772A/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
    • B64C11/32—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)
FR512772A 1920-03-30 1920-03-30 Self-regulating propeller or reel Expired FR512772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR512772T 1920-03-30

Publications (1)

Publication Number Publication Date
FR512772A true FR512772A (en) 1921-01-31

Family

ID=8913146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512772A Expired FR512772A (en) 1920-03-30 1920-03-30 Self-regulating propeller or reel

Country Status (1)

Country Link
FR (1) FR512772A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757745A (en) * 1952-04-21 1956-08-07 Verhage Gerard Frans Variable pitch rotor blade construction
US3470962A (en) * 1967-02-07 1969-10-07 Westland Aircraft Ltd Rotor heads for rotary wing aircraft
US4242048A (en) * 1977-09-30 1980-12-30 The Boeing Company Semi-articulated flexstrap

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757745A (en) * 1952-04-21 1956-08-07 Verhage Gerard Frans Variable pitch rotor blade construction
US3470962A (en) * 1967-02-07 1969-10-07 Westland Aircraft Ltd Rotor heads for rotary wing aircraft
US4242048A (en) * 1977-09-30 1980-12-30 The Boeing Company Semi-articulated flexstrap

Similar Documents

Publication Publication Date Title
FR512772A (en) Self-regulating propeller or reel
FR536598A (en) Tiller
FR527573A (en) Propeller propeller
FR540126A (en) Advanced propeller
FR526521A (en) Thruster
FR536956A (en) Tiller
FR553142A (en) Tiller
FR525022A (en) Counter-cutter
FR523750A (en) Air thruster
FR528397A (en) Air thruster
FR519367A (en) Propeller hub
FR528339A (en) Glider boat
FR523763A (en) Propeller improvement
FR511373A (en) Helicopter
FR542791A (en) Helicopter
FR563104A (en) Helicopter
FR508213A (en) Roller boat
DK31386C (en) Helicopter.
DK28669C (en) Propulsion device.
FR517974A (en) Winder
FR516090A (en) Winch tractor
FI8195A (en) Anordning riktning av metalltrådar eller dylikt
FR537733A (en) Advanced tiller
FR536903A (en) Fishing boat
FR537382A (en) Lift propeller