| 摘要 |
PROBLEM TO BE SOLVED: To provide a valve opening structure for a float valve improving sealing performance, reducing production costs, and preventing deterioration of a valve opening characteristic after valve opening by providing it as one sealing structure. SOLUTION: The valve opening structure for the float valve is provided with a case, a float body provided to vertically move in a space formed in the case, a valve element provided on an upper part of the float body, a valve seat formed on an upper part opening of the case and freely abutting on the valve element, and a valve opening member capable of vertically moving with the float body, and the valve opening member opens one part of the valve element when carrying out valve opening of the valve element. COPYRIGHT: (C)2007,JPO&INPIT
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