Invention Grant
US08479763B2 Electronic venting and mechanical roll over valve 有权
电子排气和机械翻转阀

Electronic venting and mechanical roll over valve
Abstract:
A valve including a mechanical part, e.g. a float, for performing a ROV function (Roll Over Valve) and an electronic part, e.g. an electronically controlled solenoid valve, for performing a venting function.
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