The recognizable and unique Bell 47 is a particularly noteworthy flying machine as it was one of the world's first viable helicopters.
The universal Bell 47 goes again to Bell's Model 30 of 1943, an exploratory helicopter assessed by the US Army (10 were requested for that administration). The principal ensuing model Bell Model 47 (with an auto sort lodge and two seats) first flew on December 8 1945. In May 1946, this early model Bell 47 turned into the first common helicopter on the planet to addition common accreditation.
The main common variations to see generation were the comparable Model 47b, and the 47b3 with an open cockpit. The 47d emulated and was the first model to peculiarity the well known `goldfish vessel' overhang and the different uncovered tail blast. The Model 47e was comparable however fueled by a 150kw (200hp) Franklin motor.
The complete Model 47g emulated the 47e into creation in 1953, and it was this variation, in various progressively all the more effective forms, that stayed in generation until 1974, demonstration of the utility and achievement of Bell's fundamental outline. The 47g had discretionary metal rotor cutting edges and was fueled by a scope of Lycoming motors yielding 150 to 210kw (200 to 280hp).
The Model 47h is focused around the 47g, yet with a completely encased fuselage and ordinary lodge, and framed the premise for the 47j Ranger. The Ranger had a further extended lodge for four, and entered generation in 1956. The 47j2 Ranger presented controlled controls and metal sharpened pieces of steels as standard, and was fueled by a 195kw (260hp) Vo540.
Kawasaki in Japan permit constructed an advancement of the 47g, the Kh4 with more customary style encased cabin.
Pictures of Bell 47