FR2152998B1 - - Google Patents

Info

Publication number
FR2152998B1
FR2152998B1 FR7232689A FR7232689A FR2152998B1 FR 2152998 B1 FR2152998 B1 FR 2152998B1 FR 7232689 A FR7232689 A FR 7232689A FR 7232689 A FR7232689 A FR 7232689A FR 2152998 B1 FR2152998 B1 FR 2152998B1
Authority
FR
France
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
FR7232689A
Other versions
FR2152998A1 (fr
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
Publication of FR2152998A1 publication Critical patent/FR2152998A1/fr
Application granted granted Critical
Publication of FR2152998B1 publication Critical patent/FR2152998B1/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)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7232689A 1971-09-15 1972-09-15 Expired FR2152998B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4295171 1971-09-15

Publications (2)

Publication Number Publication Date
FR2152998A1 FR2152998A1 (fr) 1973-04-27
FR2152998B1 true FR2152998B1 (fr) 1977-01-14

Family

ID=10426687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232689A Expired FR2152998B1 (fr) 1971-09-15 1972-09-15

Country Status (3)

Country Link
US (1) US3813059A (fr)
FR (1) FR2152998B1 (fr)
GB (1) GB1337775A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2812669A1 (de) * 1978-03-23 1979-09-27 Raymond Jefferson Drehfluegel-tragflaechen-anordnung
US4208025A (en) * 1978-09-11 1980-06-17 Raymond Jefferson Rotary wing aircraft
JPS61226393A (ja) * 1985-04-01 1986-10-08 三菱重工業株式会社 高所点検用飛行装置
US5318248A (en) * 1992-04-24 1994-06-07 Zielonka Richard H Vertical lift aircraft
EP4112455A1 (fr) * 2016-01-20 2023-01-04 N.M.B. Medical Applications Ltd Système, ensembles et procédés pour multiventilateurs de conversion de puissance à poussée mécanique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA750805A (en) * 1967-01-17 Andrew T. Tarc Vertical take-off flying craft
US3104853A (en) * 1963-09-24 Vertical take off and landing aircraft
CA678700A (en) * 1964-01-28 Dan Tomen Vertical and horizontal flight aircraft
US3096044A (en) * 1962-02-08 1963-07-02 Gould Morray Whitfield Helicopter
US3465989A (en) * 1966-07-14 1969-09-09 Saucercraft Inc Circular vtol aircraft

Also Published As

Publication number Publication date
US3813059A (en) 1974-05-28
GB1337775A (en) 1973-11-21
FR2152998A1 (fr) 1973-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse