Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
BE480719A - - Google Patents
[go: Go Back, main page]

BE480719A - - Google Patents

Info

Publication number
BE480719A
BE480719A BE480719DA BE480719A BE 480719 A BE480719 A BE 480719A BE 480719D A BE480719D A BE 480719DA BE 480719 A BE480719 A BE 480719A
Authority
BE
Belgium
Prior art keywords
safety
gyroplane
flight
rotors
helicopter
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE480719A publication Critical patent/BE480719A/fr

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B64C27/10—Helicopters with two or more rotors arranged coaxially

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
BE480719D BE480719A (sr)

Publications (1)

Publication Number Publication Date
BE480719A true BE480719A (sr)

Family

ID=127856

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480719D BE480719A (sr)

Country Status (1)

Country Link
BE (1) BE480719A (sr)

Similar Documents

Publication Publication Date Title
RU2232105C2 (ru) Аэродинамический подъемно-тянущий движитель
CA2659499C (fr) Helicoptere hybride rapide a grande distance franchissable
WO2012130856A1 (fr) Micro/nano véhicule aérien commande à distance comportant un système de roulage au sol, de décollage vertical et d'atterrissage
CA2382879A1 (fr) Perfectionnements aux aeronefs convertibles a rotors basculants
US10696387B2 (en) Helicopter rotor with a mechanical means for configuring rotor tips to control brown outs
EP1547919B1 (fr) Procédé et dispositif pour réduire par une dérive orientable les vibrations engendrées sur le fuselage d'un hélicoptère
EP1547920A1 (fr) Procédé et dispositif pour réduire par un empennage orientable les vibrations engendrées sur le fuselage d'un hélicoptère
US2330842A (en) Rotating wing aircraft
BE480719A (sr)
WO2015189518A1 (fr) Vehicule aerien avec des ailes polygonals
RU2674743C1 (ru) Автожир с возможностью вертикального взлета
US3210027A (en) Fixed pitch rotor helicopter
FR2848147A1 (fr) Vehicule automobile volant
RU2110446C1 (ru) Вертолет
RU2142388C1 (ru) Летательный аппарат тяжелее воздуха
EP0178206B1 (fr) Conception d'un U.L.M. Bi-Moteur
FR2552395A1 (fr) Perfectionnements apportes aux helices sustentatrices pour aeronefs
RU2314972C2 (ru) Вертолет
US1031797A (en) Aeroplane.
EP2418146A1 (fr) Aéronef motorise léger a équilibrage amélioré
US1023096A (en) Flying-machine.
US1058485A (en) Flying-machine.
GB2134865A (en) Combined road vehicle and aircraft
US1014514A (en) Hydroplane.
FR3143553A1 (fr) Avion à trois surfaces portantes à forte stabilité et forte agilité