| 摘要 |
35-OR-913 LIQUID PROPELLANT GUN FOR PROJECTILES OF DIFFERENT MASSES AND VELOCITIES A gun is provided having a housing, a main gun barrel, a combustion chamber, a liquid propellant pumping chamber, and valve means for providing a variable orifice injection port intercoupling said pumping and combustion chambers which includes means for controlling the rate of opening of the orifice during the period of injection. |
