发明名称 Speed governor and distributing valve for hydraulic turbines
摘要 A distributing valve for a speed governor of a turbine is provided, the distributing valve having a structure to reliably vent air therefrom. The distributing valve is disposed such that the direction of movement of a plunger is horizontal, with air vent valves being provided at the highest portion of each of ports of the distributing valve, to facilitate reliable venting of air out of a pressure oil system. Also provided is a structure of the distributing valve to facilitate machining or assembly of the distributing valve.
申请公布号 US7225719(B2) 申请公布日期 2007.06.05
申请号 US20050134295 申请日期 2005.05.23
申请人 HITACHI, LTD. 发明人 IMAI HIDEAKI
分类号 F15B13/04;F15B13/043;F03B3/18;F03B11/00;F03D7/00;F15B21/04;F16K11/07 主分类号 F15B13/04
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