| 摘要 |
<p>A fuse device for tripping fire limiters or other safety appliances in ventilation installations, comprising a fuse body, an element of fusible material, arranged to keep parts of the fuse device in a fixed position relative to each other, when in the solid state and permit the parts of the fuse to move relative to each other, when in the molten state, and a narrow flow passage in the fuse device through which the fusible material flows when in the liquid state, under the action of the internal pressure in the fuse material caused by clamping forces acting on the fuse, for the purpose of tripping the fire limiter or other safety appliance.</p> |
