Aeronautics and astronautics – Aircraft power plants
Patent
1989-03-30
1990-09-11
Jordan, Charles T.
Aeronautics and astronautics
Aircraft power plants
244 58, B64D 3700
Patent
active
049555600
ABSTRACT:
An electromotor helicopter is provided in which a downward maneuvering of the helicopter will operate a propeller directly connected to a generator to regenerate a battery carried in the helicopter while another battery operates a drive assembly of the helicopter. A switching system can alternately cause the generator to regenerate one battery while other battery operates the drive assembly.
REFERENCES:
patent: 1397062 (1921-11-01), Smith
patent: 1634167 (1927-06-01), Wilson
patent: 3069116 (1962-12-01), Ward
Nishina Edward T.
Spector George
Jordan Charles T.
Wendtland Richard W.
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