Ordnance – Barrels – Recoil absorbers and climb arrestors
Patent
1991-03-04
1992-04-21
Bentley, Stephen C.
Ordnance
Barrels
Recoil absorbers and climb arrestors
42 79, F41A 2136
Patent
active
051057174
ABSTRACT:
A compensator for fire arms includes a barrel bushing, outer tubular housing, and an inner tubular choke which defines an annular gas expansion chamber; the inner tubular choke has a plurality of holes formed therein which provides gas communication between the bore of the barrel, interior of the inner tubular choke, and annular gas expansion chamber; and spaced longitudinally extending slots are provided to the top and bottom of the outer tubular housing for gas communication between the annular gas expansion chamber and atmosphere, the ratio of the area of the slots in a top surface of the outer tubular housing to the area of the slots in the bottom of the outer tubular housing are about 3 to 1.
REFERENCES:
patent: 827844 (1906-08-01), Bellamy
patent: 1390658 (1921-09-01), Towson
patent: 2112831 (1938-04-01), Cutts, Jr.
patent: 2668479 (1954-02-01), Batten
patent: 3367055 (1968-02-01), Powell
patent: 3858481 (1975-01-01), Elliott
patent: 4715140 (1987-12-01), Rosenwald
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