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tilt rotor

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tilt rotor

[′tilt ‚rōd·ər]
(aerospace engineering)
An assembly of rapidly rotating blades on a vertical takeoff and landing aircraft, whose plane of rotation can be continuously varied from the horizontal to the vertical, permitting performance as helicopter blades or as propeller blades.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

tilt rotor

tilt rotorclick for a larger image
VTOL (vertical takeoff and landing) aircraft lifted in the hovering mode by one or more rotors rotated through approximately 90° for translational flight.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved
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References in periodicals archive
Now, it is a state-of-the-art manufacturing center for the only in-service tiltrotor aircraft in the world.
Now, it is a state of the art manufacturing center for the only in-service tiltrotor aircraft in the world.'
Caption: Sailors board an MV-22 Osprey tiltrotor aircraft to fly from Naval Station Norfolk to Marine Corps Air Station New River, N.C.
Bell Helicopter company developed the V22 Osprey tiltrotor aircraft in the 1990s, which became the world's first tiltrotor aircraft.
Neither of the concepts themselves are particularly new with both design ideas going back to the previous century: Bell's XV-15 tiltrotor first flew in May 1977 while Lockheed Martin's AH-56 Cheyenne had a fourbladed rigid rotor with a tail mounted pusher propeller that first flew in September 1967.
Two years later, when Cpl Jordan Spears with Marine Medium Tiltrotor Squadron 163, died after bailing out of an MV-22B Osprey while deployed in the Persian Gulf with the 11th Marine Expeditionary Unit, the three friends made a decision.
Navy awarded Bell-Boeing, a joint venture between Bell Helicopter and Boeing, a contract to deliver five V-22 Osprey tiltrotor aircraft to Japan by 2018, the company announced in July.
The first civilian tiltrotor aircraft is now in development and could reach the market by 2017, officials from AgustaWestland announced at Helicopter Association International's Heli-Expo held in Orlando, Florida, in March.
company, announced today the revolutionary Bell Boeing V-22 fleet of tiltrotor aircraft has recently passed the 250,000 flight hour milestone.
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