FR934803A - Improvements to lifting propellers for flying devices and relating to said devices - Google Patents

Improvements to lifting propellers for flying devices and relating to said devices

Info

Publication number
FR934803A
FR934803A FR934803DA FR934803A FR 934803 A FR934803 A FR 934803A FR 934803D A FR934803D A FR 934803DA FR 934803 A FR934803 A FR 934803A
Authority
FR
France
Prior art keywords
devices
relating
flying
lifting propellers
propellers
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
Vittorio Isacco
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 FR934803A publication Critical patent/FR934803A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/16—Drive of rotors by means, e.g. propellers, mounted on rotor blades
    • B64C27/18—Drive of rotors by means, e.g. propellers, mounted on rotor blades the means being jet-reaction apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR934803D 1945-08-03 1946-08-30 Improvements to lifting propellers for flying devices and relating to said devices Expired FR934803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB934803X 1945-08-03

Publications (1)

Publication Number Publication Date
FR934803A true FR934803A (en) 1948-06-02

Family

ID=10747737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934803D Expired FR934803A (en) 1945-08-03 1946-08-30 Improvements to lifting propellers for flying devices and relating to said devices

Country Status (1)

Country Link
FR (1) FR934803A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782861A (en) * 1952-06-12 1957-02-26 Lent Constantin Paul Helicopter blades and thrust augmenters therefor
US2989268A (en) * 1953-01-27 1961-06-20 Edward F Andrews Convertible aircraft
CN113794149A (en) * 2021-08-14 2021-12-14 国家电网有限公司 Underground cable conduit is with patrolling and examining robot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782861A (en) * 1952-06-12 1957-02-26 Lent Constantin Paul Helicopter blades and thrust augmenters therefor
US2989268A (en) * 1953-01-27 1961-06-20 Edward F Andrews Convertible aircraft
CN113794149A (en) * 2021-08-14 2021-12-14 国家电网有限公司 Underground cable conduit is with patrolling and examining robot
CN113794149B (en) * 2021-08-14 2023-04-07 国家电网有限公司 Underground cable conduit is with patrolling and examining robot

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