| 摘要 |
PROBLEM TO BE SOLVED: To assist aging people having weak muscle power of hand or people having hand troubles when they perform an igniting operation in the prior art gas cock requiring that in order to open an electromagnetic safety valve at the time of igniting operation, an operating shaft is turned up to a prescribed degree of opening while depressing the operating shaft, a valve of the electromagnetic safety valve is pushed and contacted to an electromagnet with a rotation-operating force and a depressing-down force and the rotation-operating force and the depressing-down force should be continuously applied to the operating shaft until a gas burner is ignited and the valve is retracted to and held at the electromagnet.SOLUTION: A valve body of an electromagnet safety valve is pushed against and contacted to an electromagnet in cooperation with a pushing operation of an operating shaft. |
