FR948656A - Hélice - Google Patents

Hélice

Info

Publication number
FR948656A
FR948656A FR948656DA FR948656A FR 948656 A FR948656 A FR 948656A FR 948656D A FR948656D A FR 948656DA FR 948656 A FR948656 A FR 948656A
Authority
FR
France
Prior art keywords
propeller
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)
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.)
EVEREL PROPELLER CORP
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
Application granted granted Critical
Publication of FR948656A publication Critical patent/FR948656A/fr
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
    • B64C11/346—Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on auxiliary masses or surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR948656D 1941-05-10 1947-06-30 Hélice Expired FR948656A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US948656XA 1941-05-10 1941-05-10

Publications (1)

Publication Number Publication Date
FR948656A true FR948656A (fr) 1949-08-08

Family

ID=22247640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948656D Expired FR948656A (fr) 1941-05-10 1947-06-30 Hélice

Country Status (1)

Country Link
FR (1) FR948656A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111238349A (zh) * 2020-03-13 2020-06-05 彩虹无人机科技有限公司 一种多功能桨矩尺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111238349A (zh) * 2020-03-13 2020-06-05 彩虹无人机科技有限公司 一种多功能桨矩尺

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