DIAPHRAGM SAFETY UNIT Russian patent published in 1995 - IPC

FIELD: valving. SUBSTANCE: inlet and outlet chambers of the housing are separated with a diaphragm. A spring-loaded control member is coupled with the inlet chamber. The member is provided with a tip and made separately from the outlet chamber. Explosive chamber having a spring-loaded striker is made coaxially to the diaphragm and mounted inside the chamber. The striker interacts with the tip, which is perpendicular to its axis, and unyielding member. The piston rigidly secured to the diaphragm is received in the explosive chamber. The outlet chamber is made between the diaphragm and piston. EFFECT: enhanced reliability. 1 dwg