Firm With Rotorcraft Innovation History Plans Updated Version Of Sikorsky’s S-52

Vertical Aviation Technologies (VAT) has been producing kit versions of its S-52-based Hummingbird helicopter since 1991. Photo: VAT
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Key Takeaways:

  • Vertical Aviation Technologies (VAT) has a history dating back to 1970, including a luxurious helicopter camper marketed by Winnebago.
  • VAT is currently seeking a strategic partner to produce an updated, certified version of its Sikorsky S-52-based Hummingbird kit-copter.
  • The new Hummingbird features redesigned modifications, new technology, materials, and processes, prioritizing safety and performance.
  • VAT plans to target the commercial market with the updated Hummingbird rotorcraft.
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In 1970, Vertical Aviation Technologies’ (VAT) corporate ancestor Orlando Helicopter Airways introduced the Sikorsky S-55-based Heli-Camper, fully carpeted and soundproofed, with a pull-out awning, hot and cold running water, refrigerator, stove, shower, toilet, air conditioning, tinted windows and a bar. It slept four, was FAA certified and marketed by Winnebago.

Now, Florida-based VAT, having developed its Sikorsky S-52-based Hummingbird kit-copter since 1991, is seeking a strategic partner to produce an updated, certified version of the smaller 1940s/50s-vintage S-52. VAT has manufactured an experimental kit version derived from that aircraft under the name Hummingbird since 1991 after acquiring the engineering and flight-test data, as well as drawings from Sikorsky in 1987. If VAT President Brad Clark can locate a suitable partner and capital, he plans to target the commercial market with the rotorcraft. 

The new version “has been redesigned with modifications, new technology, new materials, and processes, notably in terms of safety and performance,” according to the company. According to the company website, “The engineers at Vertical Aviation Technologies continue to develop new and innovative products to offer its customers. VAT looks forward to the future and to all of the new products it will be introducing to the world.”

Mark Phelps

Mark Phelps is a senior editor at AVweb. He is an instrument rated private pilot and former owner of a Grumman American AA1B and a V-tail Bonanza.
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