Sealing ring arrangement for a spin-stabilized projectile
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United States of America Patent
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Oct 28, 1997
Grant Date -
N/A
app pub date -
Sep 5, 1996
filing date -
Sep 5, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spin-stabilized projectile includes a projectile body having a trailing end; a first circumferential groove provided in the projectile body; and a second circumferential groove provided in the projectile body between the first circumferential groove and the trailing end of the projectile body. A rotating band is received in the first circumferential groove and a sealing ring is received in the second circumferential groove. The scaling ring has a radial and an axial clearance of between 0.5 and 1 mm from the walls of the second groove.
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