The Bell XV-3 (Bell 200) is an American tiltrotor aircraft developed by Bell Helicopter for a joint research program between the United States Air Force and the United States Army in order to …

贝尔XV-3 （Bell XV-3）是一款由美国 贝尔直升机 研发的 倾转旋翼机，与 美国陆军 和 美国空军 一起探索 平直两用飞机 的可能性。 XV-3的特点是发动机放在机身中，旋翼能以90度倾斜方式 …

xv-3是贝尔直升机公司为美国陆军研制的垂直起降试验机，该机采用普·惠公司450轴马力的r985-an-1涡轴发动机，1955年8月首飞，第二架xv-3于1958年12月首飞，随后完成了状态转换试验。

Technical data for Bell XV-3. Engine: 1 x Pratt & Whitney R-985 rated at 330kW, propeller diameter: 7.32m, wingspan: 9.15m, take-off weight: 2177kg, empty weight: 1633kg, max …

The product of a 1951 joint U.S. Air Force-U.S. Army initiative, the Bell XV-3 became the world's first successful Vertical Short TakeOff and Landing (VSTOL) tilt-rotor aircraft. By combining …

The XV-3 was unveiled at Bell’s Hurst, Texas facility on February 10, 1955, and six months later, on August 11, it was flown in hover mode for the first time by Bell’s chief test pilot, Floyd...

2021年5月21日 · The Bell XV-3 (Bell 200) is an American tiltrotor aircraft developed by Bell Helicopter for a joint research program between the United States Air Force and the United …

2023年5月22日 · Explore the history of tilt rotors and how it all began with Bell's XV-3 test aircraft. Discover how this pioneer aviation concept was created.

The Bell XV-3 (Bell 200) is an American tiltrotor aircraft developed by Bell Helicopter for a joint research program between the United States Air Force and the United States Army in order to …

The XV-3 that Lichten and Bell designed for the U.S. Army was a small aircraft, only 5,000 pounds gross weight. It used the 450 hp Pratt & Whitney R-985 radial engine mated to a two-speed...