Power plants – Reaction motor – Interrelated reaction motors
Patent
1977-12-28
1981-02-17
Garrett, Robert E.
Power plants
Reaction motor
Interrelated reaction motors
60250, 102 494, 102 345, F02K 904
Patent
active
042507057
ABSTRACT:
A device for joining the two stages 2 and 3 of a self-propelled engine comprises means for achieving the separation of the two stages 2 and 3 after the combustion of the pyrotechnic charge 12 of the rear stage 2 is completed, means for carrying out the ignition of the pyrotechnic charge 19 of the front stage 3.
A rear part of the front stage 3 and a front part of the rear stage 2 are assembled together for sliding axial movement therebetween. A temporary connection breakable under the effect of the ignition of the rear stage 2 maintains a predetermined spacing e between the two stages. The front stage 3 includes means 22 and 23 for igniting, after a predetermined delay, a pyrotechnic charge 19 of the front stage 3 and the rear stage 2 includes means 29 for triggering the igniting means after said temporary connection is eliminated.
REFERENCES:
patent: 2145507 (1939-01-01), Denoix
patent: 2421522 (1947-06-01), Pope
patent: 2458475 (1949-01-01), Lauritsen et al.
patent: 2724237 (1955-11-01), Hickman
patent: 3136872 (1964-06-01), Banaszak
Lamic Jackie G.
Pascal Pierre B.
Schilling Michel E.
Zante Hubert A.
Garrett Robert E.
Societe Luchaire
Societe Nationale des Poudres et Explosifs
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