FR2057085B1 - - Google Patents

Info

Publication number
FR2057085B1
FR2057085B1 FR707028962A FR7028962A FR2057085B1 FR 2057085 B1 FR2057085 B1 FR 2057085B1 FR 707028962 A FR707028962 A FR 707028962A FR 7028962 A FR7028962 A FR 7028962A FR 2057085 B1 FR2057085 B1 FR 2057085B1
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
FR707028962A
Other versions
FR2057085A1 (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.)
Dornier System GmbH
Original Assignee
Dornier System GmbH
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
Priority claimed from DE19691940754 external-priority patent/DE1940754C/de
Application filed by Dornier System GmbH filed Critical Dornier System GmbH
Publication of FR2057085A1 publication Critical patent/FR2057085A1/fr
Application granted granted Critical
Publication of FR2057085B1 publication Critical patent/FR2057085B1/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
    • B64C27/04—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/02—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis vertical when grounded

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
FR707028962A 1969-08-09 1970-07-30 Expired FR2057085B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691940754 DE1940754C (de) 1969-08-09 Drehflugelfluggerat mit an der Nabe angeordneten, von Druckgas durch strömten Armen zum Rotorantrieb

Publications (2)

Publication Number Publication Date
FR2057085A1 FR2057085A1 (fr) 1971-05-07
FR2057085B1 true FR2057085B1 (fr) 1974-07-12

Family

ID=5742480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707028962A Expired FR2057085B1 (fr) 1969-08-09 1970-07-30

Country Status (3)

Country Link
US (1) US3669371A (fr)
FR (1) FR2057085B1 (fr)
GB (1) GB1307730A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915586A (en) * 1988-09-20 1990-04-10 General Motors Corporation Propfan blade attachment
GB201301748D0 (en) * 2013-01-31 2013-03-20 Reiter Johannes Aircraft for Vertical Take-off and Landing with a Wing Arrangement comprising an extendible lift increasing system
EP4610177A1 (fr) 2014-11-10 2025-09-03 Ascent Aerosystems Inc. Dispositif volant sans pilote
CN108146632B (zh) * 2017-11-23 2020-05-19 北京航空航天大学 一种用于垂直起降固定翼飞行器的组合旋翼

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479125A (en) * 1943-10-06 1949-08-16 Lloyd H Leonard Variable attitude helicopter airplane
FR1359436A (fr) * 1963-04-11 1964-04-24 Aérodyne à décollage vertical

Also Published As

Publication number Publication date
FR2057085A1 (fr) 1971-05-07
DE1940754A1 (de) 1971-02-25
GB1307730A (en) 1973-02-21
DE1940754B2 (de) 1973-02-01
US3669371A (en) 1972-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse