发明名称 Device for Controling Electrically Actuable Valves in Different Operating Modes
摘要 A device for controlling an electrically actuable valve having a valve coil, including a main switch, situated in the current circuit of the valve coil, for adjusting the current flowing through the valve coil, and a freewheeling path, which has a freewheeling diode and is switched in parallel with the valve coil. A freewheeling switch is provided, by which the freewheeling path is able to be interrupted or closed. This allows for optionally operating the valve in a PMW or in a switching operation.
申请公布号 US2015022933(A1) 申请公布日期 2015.01.22
申请号 US201214366825 申请日期 2012.11.30
申请人 Robert Bosch GmbH 发明人 Parga-Cacheiro Jose-Luis;Bodenschatz Dirk;Grimme Katharina
分类号 H01H47/22;H01H50/44;B60T15/00 主分类号 H01H47/22
代理机构 代理人
主权项
地址 Stuttgart DE