JPH0332158U

JPH0332158U -

Info

Publication number: JPH0332158U
Application number: JP9272889U
Authority: JP
Priority date: 1989-08-07
Filing date: 1989-08-07
Publication date: 1991-03-28

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例による２段推力推
進用圧力隔壁装置を示す断面図、第２図は、その
実施例の作動を示す断面図、第３図はこの考案の
飛しよう体への応用を示す断面図、第４図は従来
の２段推力推進用圧力隔壁装置を示す断面図であ
る。図において、１…第１段燃焼室、２…第２段燃
焼室、３…第１段推進薬、４…第２段推進薬、５
…分離型隔壁、６…第１段点火器である。なお、
図中、同一符号は同一、又は相当部分を示す。 Fig. 1 is a sectional view showing a two-stage thrust propulsion pressure bulkhead device according to an embodiment of this invention, Fig. 2 is a sectional view showing the operation of the embodiment, and Fig. 3 is a sectional view showing a pressure bulkhead device for two-stage thrust propulsion according to an embodiment of this invention. FIG. 4 is a sectional view showing a conventional pressure bulkhead device for two-stage thrust propulsion. In the figure, 1...first stage combustion chamber, 2...second stage combustion chamber, 3...first stage propellant, 4...second stage propellant, 5
... Separate bulkhead, 6... First stage igniter. In addition,
In the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

In a propulsion machine that generates two-stage thrust, a first-stage combustion chamber, a first-stage propellant and an igniter filled in the first-stage combustion chamber, a second-stage combustion chamber and a propellant,
A two-stage thrust propulsion system characterized by comprising an exhaustible bulkhead fixed to the second stage combustion chamber via a steel pedestal, a steel bulkhead and a heat insulating seal attached to the burnable bulkhead through an O-ring. pressure bulkhead.