| 摘要 |
PROBLEM TO BE SOLVED: To provide a burst film structure for detecting the operation of a safety valve in which a burst belt provided in the burst film of the burst film structure for detecting the operation of the safety valve provided in an outlet side of the safety valve is formed by a physically simple operation, and an operational accuracy is improved without a malfunction. SOLUTION: The burst film structure for detecting the operation of the safety valve comprises the burst film 11, an annular electric conductive circuit 22, a lead part 13 of the circuit and a pin hole 20 forming an origin of cracks. COPYRIGHT: (C)2004,JPO
|
