Ordnance – Rocket launching – Having rocket-firing means
Patent
1979-03-20
1981-06-09
Brown, David H.
Ordnance
Rocket launching
Having rocket-firing means
89 1807, 89 1812, F41F 304
Patent
active
042717485
ABSTRACT:
The invention disclosed is a safety device for preventing premature firing of a rocket due to radiation directed at the aft-end of the rocket. The safety device which is attached to the aft-end of a rocket comprises an electrical contact ring which is electrically connectable to the rocket igniter, a shielding means, also electrically connected to the igniter, for shielding the igniter and firing circuit from electromagnetic radiation, insulating means between the electrical contact ring and shielding means and electrical switch means connected between the shielding means and the electrical contact ring.
REFERENCES:
patent: 3504593 (1970-04-01), Ricks et al.
patent: 3513749 (1970-05-01), Magnant
patent: 3721155 (1973-03-01), Stauff et al.
patent: 4007660 (1977-02-01), Smith
Brown David H.
Her Majesty the Queen in right of Canada as represented by the
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