Arrangement in catapult

Details Arrangement in catapult Arrangement in catapult

2006-09-26

2006-09-26

Barefoot, Galen (Department: 3644)

Aeronautics and astronautics

Aircraft propulsion

Launching

C124S061000

Reexamination Certificate

active

07111807

ABSTRACT:
A catapult for launching an unmanned aircraft. The catapult comprises a first carriage, to which the aircraft (5) can be arranged. The catapult further comprises a launching cylinder (23) that is arranged to move the carriage (4) in the launch direction (B) by means of a pulling element, such as a rope, and also a pulley mechanism. The carriage can be moved in the return direction (C) by means of a returning device (31) and a return-side pulley mechanism (51).

REFERENCES:
patent: 1204803 (1916-11-01), McCullough
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patent: 1777167 (1930-09-01), Forbes
patent: 1960264 (1934-05-01), Heinkel
patent: 2515205 (1950-07-01), Fleux
patent: 3534929 (1970-10-01), Johansen et al.
patent: 4238093 (1980-12-01), Siegel et al.
patent: 150411 (1920-08-01), None
patent: 2293146 (1996-03-01), None

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