วันจันทร์ที่ 16 สิงหาคม พ.ศ. 2553

Slingsby T. 51 Dart Sailplane

Interesting "old school" sailplane construction. The Dart was originally designed to Standard Class rules and first flew in 1964, winning the 1965 OSTIV prize at the World Championships at South Cerney, England. This notwithstanding, a disappointing competitive performance led to the development of the 17 m. Open Class Dart 17, which had a wood and metal bonded spar in place of the Dart 15's all wood spar. A retractable main gear was added as an option (Dart 17R), and later production examples have an all metal tailplane. In 1965 Dick Georgeson of New Zealand set a world Out & Return record of 730.6 km./ 453.98 miles in a Dart 15. Slingsby History The company was founded in nearby Scarborough as Slingsby Sailplanes by Frederick Nicholas Slingsby, a furniture manufacturer, World War I aviator and gliding enthusiast. Its first aircraft was a German designed Falke which flew in 1931. In 1934 the company moved to Kirbymoorside. In World War II, Slingsby contributed to the production of military gliders with the Slingsby Hengist. Slingsby's last glider, the Slingsby T.65 Vega, ceased production in 1982. The company is now a subsidiary of Cobham plc. Cobham has 3 main groups of companies; FR Aviation, Aerospace Systems (formerly Flight Refuelling Group) and the Chelton Group of companies (of which Slingsby Aviation is a member). Slingsby designs and manufactures composite structures, ranging from large marine structures, such as submarine rudders, to lightweight helmets for ...



http://www.youtube.com/watch?v=DsxHQClXuek&hl=en

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