Pneumatic match through use of a conical nozzle flare

Details Pneumatic match through use of a conical nozzle flare Pneumatic match through use of a conical nozzle flare

1975-08-22

1976-11-30

Brown, David H.

Ammunition and explosives

Igniting devices and systems

102 27F, 102 70R, F42C 500

Patent

active

039942325

ABSTRACT:
An improved pneumatic match utilizes a vented conically shaped nozzle flare ositioned in a downstream region of a convergent nozzle to permit the match to be used in applications where fast functioning time is a necessity and where the fluid activating medium comprises a low helium pressure source or only high pressure air.

REFERENCES:
patent: 3630150 (1971-12-01), Rakowsky
patent: 3630151 (1971-12-01), Rakowsky
patent: 3672300 (1972-06-01), Axelson et al.
patent: 3854401 (1974-12-01), Fisher

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