论文部分内容阅读
专利申请范围1、关于制造双推力火箭发动机的方法,把第一种推进剂药柱材料装填到火箭发动机壳体里,再将固化过的第二种固体推进剂药柱压入到第一种推进剂中间,实际上是压入到其底部为止。使第二种固体推进剂药柱保持其位置,且使第一种推进剂固化。此外,还包括上述壳体里所装有的点火装置及喷管装置的制造方法。2、关于制造具有火箭发动机壳体的双推力火箭发动机的方法,在上述火箭发动机
The scope of the patent application 1, on the manufacture of double thrust rocket engine method, the first propellant charge material into the rocket engine housing, and then solidified second solid propellant drug into the first The middle of the propellant is actually pressed into the bottom. The second solid propellant grains are held in place and the first propellant is cured. In addition, a method of manufacturing an ignition device and a nozzle device provided in the housing is also included. 2. With respect to a method of making a dual thrust rocket motor having a rocket motor housing, in the above rocket engine