公开(公告)号：US10928147B2

公开(公告)日：2021-02-23

申请号：US16469299

申请日：2017-12-08

申请人： SAAB AB

发明人： Mathias Lindstroem

IPC分类号： F41A1/10 ,  F42B5/05 ,  F42B5/10

摘要： The invention relates to a method for launching a projectile and a launcher comprising a barrel (1) accommodating a. a projectile (2); b. a rocket motor (13) at the rear end of the projectile (2) comprising a first compartment containing a first propellant; c. a countermass (3) at the rear end of the barrel (1); and d. a second compartment between the rocket motor (13) and the countermass (3) containing a second propellant, wherein said first and second compartments form a high pressure chamber (6) subsequent to firing of the projectile (2).