Helicopter rotor

February 20, 2010 - 2:53pm

New technology is a main focus of Eurocopter at Heli-Expo 2010. At its booth (No. 3128) the company is showing rotor blade technologies designed to reduce noise and vibration, and an avionics technology that promises to improve pilot situational awareness and safety.

February 15, 2010 - 5:22am

There are surprisingly active developments in the single-engine helicopter field, with new rotorcraft on the way such as the turbine-powered Robinson R66 and Sikorsky S-434. Kit manufacturer RotorWay is even coming to market with a planned certified turbine helicopter, the 300T Eagle, announced at last year’s EAA AirVenture show. The Russian Helicopters Mi-34S2 Sapsan will also offer turbine power.

December 29, 2009 - 9:11am

Bell Helicopter’s XworX special projects and rapid prototyping center exists to give customers added value, according to Nick Lappos, senior vice president for XworX. Lappos says XworX can “be more agile and use non-traditional methods” for things such as blueprint release and purchasing to get the job done faster.

December 28, 2009 - 6:25am

The prototype of the Eurocopter EC 175 made its “official maiden flight” on December 17, almost two weeks after its actual first flight on December 4 in Marignane, France. The flight-test phase is now well under way. The event, attended by customers, employees, suppliers and journalists, was also the opportunity for Eurocopter to highlight the cooperation with China’s Avicopter.

August 28, 2009 - 8:46am

Eurocopter AS 350B2 Ecureuil, Loris, S.C., July 2, 2009–The AS 350 suffered substantial damage while landing to pick up a patient at a hospital helipad. The tail rotor struck a steel pole, causing vibration and forcing the pilot to land immediately and shut down.

August 27, 2009 - 10:59am

Sikorsky Aircraft yesterday said it has begun whirl testing a demonstration rotor system with active flaps as part of the company’s “commitment to design, develop, test and ultimately field next-generation technologies that will advance the current state of rotorcraft.” Development partners on the project are United Technologies Research Center for the blades and Hamilton Sundstrand Claverham for the flap actuators.

July 29, 2009 - 10:45am

The UK Air Accidents Investigation Branch (AAIB) has issued a special bulletin concerning the April 1 crash of a Eurocopter AS 332L2 Super Puma in the sea near Peterhead, Scotland. The investigation has determined that a failure within the epicyclic reduction gearbox module of the main rotor gearbox caused the rupture of the gearbox case, which allowed the main rotor head to separate from the helicopter.

July 24, 2009 - 5:03am
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Israel’s Urban Aeronautics is ground-testing its unmanned Mule fancraft, an unconventional rotorcraft featuring two shrouded main rotors in tandem configuration that should one day have a manned version for rescue missions in cities. The first untethered flight of the Mule, originally scheduled to take place in the spring, has been postponed until September or October.

May 1, 2009 - 10:59am

All 16 people aboard a Eurocopter AS 332L2 Super Puma operated by Bond Offshore Helicopters died when the medium twin hit the surface of the North Sea on April 1, after what the UK’s Air Accidents Investigation Branch (AAIB) called a catastrophic failure of the main gearbox.

March 31, 2009 - 4:34am

McDonnell Douglas MD 600, San Clemente, Calif., Feb. 19, 2009– The U.S. Customs and Border Protection MD 600 autorotated to a forced landing on the beach after the crew heard a loud “bang” and warning lights came on. A main rotor blade severed the tail boom. Examination of the engine showed that both engine chip detector plugs were contaminated with metal particles. The No. 4 turbine wheel was damaged.

 
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