Foam filled muzzle blast reducing device

Details Foam filled muzzle blast reducing device Foam filled muzzle blast reducing device

1982-02-25

1984-06-19

Bentley, Stephen C.

Ordnance

Barrels

Lining, rifling, or making

89 14D, 181223, F41F 1712

Patent

active

044547986

ABSTRACT:
A device for reducing the muzzle blast and flash from large caliber guns is disclosed. A container having a plurality of internal chambers and baffel plates filled with an aqueous foam is mounted to the muzzle of the gun barrel. The foam and chambers co-operate to substantially suppress muzzle blast noise and completely suppress muzzle flash.

REFERENCES:
patent: 2468926 (1949-05-01), Garrett
patent: 4334591 (1982-06-01), Martin
patent: 4392412 (1983-07-01), Schmidt et al.
Reduction of 5"/54 Gun Blast Overpressure by Means of an Aqueous Foam-Fil Muzzle Device, Report NSWC TR 81-128, Shea et al., Aug. 1981.
Use of Aqueous Foam to Mitigate Demolitions Noise, Report CERL-TR-N-112, Richard Raspet, Dec. 1981.

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