| 摘要 |
<P>PROBLEM TO BE SOLVED: To constitute a rocket stage so as to maximally reduce weight, to have compact design, and also to be maximally low cost. <P>SOLUTION: At least part of an engine thrust frame (2) is arranged inside a tank (3). The part (2b) of the engine thrust frame (2) is completely closably formed inside the tank (3) so that areas (I and II) mutually separated in the tank (3) are formed for storing components of a propellant. <P>COPYRIGHT: (C)2013,JPO&INPIT |
