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The Bell Boeing Quad TiltRotor (QTR) is a proposed four-rotor derivative of the Bell Boeing V-22 Osprey developed jointly by Bell Helicopter and Boeing.The concept is a contender in the U.S. Army's Joint Heavy Lift program (a part of Future Vertical Lift program).
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.
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 ...
Utility VTOL testbed. Inverted rotors. [19] Dufaux triplane: Switzerland: Experimental: 1909-Central rotor and engine. Built but could not fly. [20] FLUTR model 1: Germany: Flying car: 2018: Project: 0 [21] Focke-Achgelis Fa 269: Germany: Twin rotor: Fighter: 1943-Inverted rotors. [22] IAI Panther: Israel: Trirotor: Recon UAV: 2011: Prototype ...
In 1974, the company eliminated the 2-cycle engine and, unable to find a manufacturer to make their 4-cycle engine suitable for the helicopter, began production of their own engine. This engine, called the RotorWay RW133 , was a 4-cycle engine that was able to provide a cruise speed of 80 mph (130 km/h) with a range of 120 miles (193 km) and a ...
The HH-43F was the last model delivered to the USAF, these differed from earlier models primarily by engine and rotor modifications that produced greater lift. [ 7 ] The Huskie was deployed overseas during the Vietnam War ; several detachments of the Pacific Air Rescue Center, the 33d , 36th , 37th , and 38th Air Rescue Squadrons, and the 40th ...
The Bell 429 GlobalRanger is a light, twin-engine helicopter developed by Bell Helicopter and Korea Aerospace Industries. The first flight of the prototype took place on February 27, 2007, [4] and the aircraft received type certification on July 1, 2009. [5] The Bell 429 is capable of single-pilot IFR and Runway Category A operations. [6]
Boeing Model 360; Boeing Vertol CH-46 Sea Knight; Boeing CH-47 Chinook; Boeing Vertol YUH-61; Boeing Vertol XCH-62/XCH-62 HLH; Boeing AH-64 Apache; Boeing–Sikorsky RAH-66 Comanche; Boeing X-50 Dragonfly; SkyHook JHL-40; Sikorsky–Boeing SB-1 Defiant