发明名称 HYDRAULIC VALVE CONTROL CIRCUIT AND METHOD FOR CHECKING THE FUNCTION OF A HYDRAULIC VALVE CONTROL CIRCUIT
摘要 A hydraulic valve control circuit of a hydraulic valve comprises an external voltage supply, an output stage having a voltage supply input and at least one output configured to actuate an actuator of the hydraulic valve, an overcurrent protective device disposed in a path between the external voltage supply and the voltage supply input, an enable input configured to activate and deactivate the output stage, and a switch configured to connect the at least one output to a fixed potential when the output stage is deactivated.
申请公布号 US2009279222(A1) 申请公布日期 2009.11.12
申请号 US20090436250 申请日期 2009.05.06
申请人 ROBERT BOSCH GMBH 发明人 KELLER DIETER
分类号 H02H7/00 主分类号 H02H7/00
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