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The conceptual design featured a large tandem wing aircraft with V-22 type engines and 50-foot (15 m) rotors at each of the four wing tips. The C-130-size fuselage would have a 747-inch (19.0 m) cargo bay with a rear loading ramp that could carry 110 paratroopers or 150 standard-seating passengers.
A quadcopter, also called quadrocopter, or quadrotor [1] is a type of helicopter or multicopter that has four rotors. [ 2 ] Although quadrotor helicopters and convertiplanes have long been flown experimentally, the configuration remained a curiosity until the arrival of the modern unmanned aerial vehicle or drone.
In 2013, Bell introduced the 412EPI, which includes an electronic (digital) engine control for a PT6T-9 engine upgrade and a glass cockpit display system similar to the Bell model 429. Also featured is a Garmin touchscreen navigation system, and the BLR Strake and Fast Fin upgrades for improved hover performance. [ 4 ]
Doman Helicopters [4] Enstrom Helicopter Corporation [49] Erickson Air-Crane; Fairchild Aircraft [50] FH1100 Manufacturing Corporation; Glenview Metal Products; Goodyear [4] Gyrodyne Company of America [51] Higgins Industries (defunct) – no longer produces aircraft; Hiller Aircraft [51] Hillman Helicopter [52] Hughes Aircraft [53] Kaman ...
The engines drive a fully articulated four-blade rotor system. [16] Over time, more advanced rotor blade designs have been progressively adopted for the AW109's main and tail rotors, such as composite materials being used to replace bonded metal, [ 17 ] these improvements have typically been made with the aim of reducing operating costs and ...
CH-4 Rainbow: China Aerospace Science and Technology Corporation: China UCAV, UAV Reconnaissance, Strike: 2021: 12-24 12-24: CH-4A and CH-4B. [54] [55] Falco: Selex ES, Pakistan Aeronautical Complex Italy: UAV Reconnaissance: 2007: 26 26: Produced under license by Pakistan Aeronautical Complex since 2008 with technology transfer to Pakistan ...
Vickers uses a combination of 1/4 cup drained silken tofu and 3/4 cup soy milk as a vegan substitute in puddings. She also loves to add a spoonful or two to morning smoothies .
This engine, the first built by RotorWay, was a 4-cylinder, 4-cycle, 133 horsepower (99 kW) engine. In 1977, because of the increased engine power, the length of the Scorpion's blades increased, from 24 feet (7.3 m) to 25 feet (7.6 m). Gross Weight: 1,235 lb (560 kg) Useful Load: 420 lb (191 kg)