| 摘要 |
FIELD: weapons. ^ SUBSTANCE: proposed silencer comprises casing arranged ahead of barrel muzzle face to accommodate steel funnel-like diaphragm that has hole for bullet to slow down combustion gases inside silencer. To down sound intensity, proposed silencer incorporates perforated swirler representing "spiral staircase" with holes in form of circular sectorial zones and 45 steps. ^ EFFECT: reduced sound intensity. ^ 9 dwg |
