Aeronautics and astronautics – Aircraft – lighter-than-air – Balloons
Patent
1976-03-25
1978-04-18
Kelmachter, Barry L.
Aeronautics and astronautics
Aircraft, lighter-than-air
Balloons
244 33, 244 98, B64B 162
Patent
active
040847713
ABSTRACT:
An aerostat comprising a closed envelope carrying a nacelle which accomodates a ventilator for driving in air through an appropriate device is disclosed. A burner is movably placed inside the envelope, together with an ignition device and a shield, the envelope further including a valve operable from the nacelle which is fitted with railings so that a cable and various other components can be attached to the aerostat.
REFERENCES:
patent: 262235 (1882-08-01), Lilliendahl
patent: 1275710 (1918-08-01), Lewis
patent: 1302007 (1919-04-01), Calthrop
patent: 1866079 (1932-07-01), Blondin
patent: 2471544 (1949-05-01), Ring
patent: 3109611 (1963-11-01), Yost
patent: 3170658 (1965-02-01), Yost
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