| 摘要 |
PURPOSE: To protect a lead wire from any possible damage in an automatic extinguishing device for a gas cooker and so forth. CONSTITUTION: In a double pipe structure which comprises a movable inner cylinder 6, which fixes a temperature measuring unit with a temperature sensor 1 buried at the tip of a cylinder-shaped body B of a sensor main body, and an outer cylinder 7, which energizes the movable cylinder 6 upwards with a spring and inserts and supports the movable cylinder 6 so that it may move vertically at a definite stroke, a projection part is installed to the end of a lead wire on a base end of the movable cylinder 6 wherein the projection part is arranged to be exposed below the base end of the fixing cylinder 7 even when the movable inner cylinder 6 is extended so that it may be located at an upper limit position. |
