| 摘要 |
PROBLEM TO BE SOLVED: To safely, surely force to break a circuit in an emergency with simple, low cost structure. SOLUTION: A breaker has a housing including a housing main body 10, and a conductor 20. A cylinder part such as an inner cylinder part 34, and a cover part 16 covering the opening of the cylinder part are formed in the housing. A connecting terminal parts 26 are formed at both ends of the conductor 20 and a breaking part 22 is formed in the middle part, the breaking part 22 is arranged at the opening tip of the cylinder part, and both connecting terminal parts 26 are introduced into the outside of the housing. Gunpowder 46 and a filament 44 serving as a heating means for the gunpowder are arranged in the cylinder part, and the explosion force of the gunpowder 46 exploding by heating is concentrated on the breaking part 22. |
