University Helicopter Designs ARTICLE DATE: Unknown 34th Annual AHS International Student Design Competition Undergraduate Category COURTESY: Polytechnic University of Puerto Rico Godwit Coaxial Helicopter 1….
ARTICLE DATE: 2011 – The Rotor Flying Club, or OKB, was formed in 1984, utilizing space within the Kum APP helicopter plant at Kumertau. The…
The Many Faces Of VTOL Designs I’m very interested in simplifying the mechanics of helicopter design and their safety factors, most specifically, coaxial helicopter designs…
What Makes A Helicopter A Helicopter? Dictionary.com SWASH PLATE or SWASHPLATE – noun, Machinery. …an inclined circular plate on a rotating shaft for transferring force…
Brothers Nolan Experimental Coaxial Helicopter ARTICLE DATE: April 1996 Herb and Jack have turned the kitting of their unique coaxial helicopter over to others. Nolan…
Canadian Home Built Helicopter By Don Dwiggins – 1986 Although it was never developed into commercial applications, this counter-rotating, ground-shaking contraption is now recognized as…
Coaxial Helicopter Nolan 51-HJ Oshkosh 1995 Coaxial Helicopters When I made my first pass down the row of commercial exhibitors, I knew I was in…
YouTube Helicopter Video Clips Page 2 VIDEO: Ben Cope’s 3rd tethered hover test in his Bug Mk 4 UK designed experimental helicopter Ben’s 3rd tethered…
The Sky Trekker 1 Coaxial Helicopter is an unusual coaxial helicopter that found it’s first incarnation fitted with a 1987 Chevy Sprint Suzuki engine mounted…
Aldo Sella’s Sky Trekker 1 Coaxial Helicopter Sky Trekker 1 helicopter has evolved! Sr. Designer: Aldo Sella A simple, safe, easy to fly, single place…