| 摘要 |
FIELD: means of individual protection and active self-defense, in particular, civil self-defense gas weapon of non-fatal action. ^ SUBSTANCE: the self-defense gas weapon has a barrel and a nozzle with an outlet duct of sprayed gas positioned coaxially with the barrel, communicating with the bore, an cross-section the nozzle outlet duct is cross-shaped, its cross-sectional area exceeds the cross-sectional area of the barrel bore. ^ EFFECT: reduced pressure loss, enhanced range of gas spray, enhanced efficiency of action. ^ 3 cl, 1 dwg |
