FR545789A - Hélicoptère - Google Patents

Hélicoptère

Info

Publication number
FR545789A
FR545789A FR545789DA FR545789A FR 545789 A FR545789 A FR 545789A FR 545789D A FR545789D A FR 545789DA FR 545789 A FR545789 A FR 545789A
Authority
FR
France
Prior art keywords
helicopter
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
Rudolf Liciar
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 FR545789A publication Critical patent/FR545789A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR545789D 1921-05-13 1922-01-11 Hélicoptère Expired FR545789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO545789X 1921-05-13

Publications (1)

Publication Number Publication Date
FR545789A true FR545789A (fr) 1922-10-20

Family

ID=20086617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545789D Expired FR545789A (fr) 1921-05-13 1922-01-11 Hélicoptère

Country Status (1)

Country Link
FR (1) FR545789A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628683A (en) * 1947-04-01 1953-02-17 Harold H Reuther Rotor means for helicopters and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628683A (en) * 1947-04-01 1953-02-17 Harold H Reuther Rotor means for helicopters and the like

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