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  2. EDM Aerotec CoAX 2D/2R - Wikipedia

    en.wikipedia.org/wiki/EDM_Aerotec_CoAX_2D/2R

    The CoAX 2D/2R was originally known as the FLIP 2 (Fly In Perfection) and is a derivative of the FLIP 1, a conventional helicopter with a main and tail rotor.[1]The CoAX 2D/2R was designed to comply with the European Class 6 microlight helicopter rules, including the category's maximum takeoff weight of 450 kg (992 lb).

  3. Coaxial-rotor aircraft - Wikipedia

    en.wikipedia.org/wiki/Coaxial-rotor_aircraft

    A coaxial-rotor aircraft is an aircraft whose rotors are mounted one above the other on concentric shafts, with the same axis of rotation, but turning in opposite directions (contra-rotating). This rotor configuration is a feature of helicopters produced by the Russian Kamov helicopter design bureau .

  4. GEN H-4 - Wikipedia

    en.wikipedia.org/wiki/GEN_H-4

    The company indicated that it had suspended production plans by 2012 due to lack of dealers outside Japan and put the cost of a single H-4 at ¥7,500,000.00 (about US$80,887.59 in 2013). The company stated that it could build the aircraft economically only in lots of ten and at a discounted rate only in lots of one hundred.

  5. List of ultralight helicopters - Wikipedia

    en.wikipedia.org/wiki/List_of_ultralight_helicopters

    Shandong coax heli China Coaxial Single Seater [18] Guo Leiting's Coax China Yuncheng Farmer's Chopper Shantou Copters China Homebuilt Helis by Farmer Chen Ruihua Jiangsu China Coaxial Single Seater [19] Coaxial heli Zhuzhou China Coaxial Single Seater [20] Agricultural coaxial heli China [21] Red Coaxial Helicopter China Coaxial Single Seater [22]

  6. AirScooter Corporation - Wikipedia

    en.wikipedia.org/wiki/AirScooter_Corporation

    AirScooter Corporation (OTC Pink: ASCO) is a defunct American aircraft manufacturer that was based in Henderson, Nevada. It designed and intended to manufacture an ultralight helicopter, with a coaxial rotor configuration. The company was founded in early 2000 by Elwood "Woody" Norris, who served as chairman of the board, and James "Jim" Barnes ...

  7. Beaujon Aircraft - Wikipedia

    en.wikipedia.org/wiki/Beaujon_Aircraft

    Founded by Herbert Beaujon in the 1970s, Beaujon Aircraft has published the designs for eight ultralight aircraft and marketed seven of them in book form under the name How to Build Ultralights. The book and its plans have received praise from reviewers.

  8. Sikorsky–Boeing SB-1 Defiant - Wikipedia

    en.wikipedia.org/wiki/Sikorsky–Boeing_SB-1_Defiant

    It is a compound helicopter with rigid coaxial rotors, powered by two Honeywell T55 turboshaft engines; it first flew on 21 March 2019. In December 2022, the U.S. Army selected the rival Bell V-280 Valor as the winner of the Future Long-Range Assault Aircraft program.

  9. Rotorschmiede VA115 - Wikipedia

    en.wikipedia.org/wiki/Rotorschmiede_VA115

    The VA115 features dual, coaxial main rotors with NACA 23012 airfoils, a single-seat open cockpit without a windshield, tricycle landing gear and a two-cylinder, air-cooled, two stroke, fuel-injected 50 hp (37 kW) Hirth F23 engine. [1] The aircraft fuselage is made from metal tubing, with a small cockpit fairing. Its dual two-bladed rotors each ...