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Brequet brothers Vertical Flight Machine helicopter

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Specifications Comment this helicopter
Picture Vertical_Flight_Machine
General
Manufacturer Brequet brothers
Type Vertical Flight Machine
Introduced 1/1/1907
In production? No
Units produced 1
Price US $ 0.00
Dimensions
Overall Length 0 ft
Length 0 ft
Height 0 ft
Width 0 ft
   
   
Description This machine, built by the Brequet Brothers, was the first to lift a few feet off the ground. It used an internal combustion engine, and was able to hover. It did not have any controls and was highly unstable. It could only hover with the assistance of men who held it in place.
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Design features
  • Quad rotor layout
  • Biplane rotor blades
  • Welded tube frame
  • Belt and pulley drive system
Description
This machine, built by the Brequet Brothers, was the first to lift a few feet off the ground. It used an internal combustion engine, and was able to hover. It did not have any controls and was highly unstable. It could only hover with the assistance of men who held it in place.
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Design features:
  • Quad rotor layout
  • Biplane rotor blades
  • Welded tube frame
  • Belt and pulley drive system
Performance
Persons 1
Max. Range 0 mi
Cruise Speed 0 mph
Max. Speed 0 mph
Max. rate of Climb 0 ft/min
HOGE ceiling 0 ft
Service Ceiling 0 ft
Gross Weight 1274 lb
Empty Weigt 1124 lb
Useful Load 150 lb
Dynamic system
Fuel Capacity 0 gallons
Number of Engines 1
Engine Type Piston
Engine Code Antoinette
Horse Power 50
Rotorhead Fixed
Number of rotorblades 4
Rotor Diameter 26.6 ft
Number of tail rotorblades 0
Tailrotor Diameter 0 ft
Blueprints & model
Manufacturer Website manufacturer..
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