Inventor
HARSCH KLAUS
8 patents
Patents
8 patentsUS4266261AMay 5, 1981
Method and apparatus for operating an electromagnetic load, especially an injection valve in internal combustion engines
BOSCH GMBH ROBERT60 citations94
US4180026ADec 25, 1979
Apparatus for controlling the operating current of electromagnetic devices
BOSCH GMBH ROBERT60 citations94
US4733326AMar 22, 1988
Protective arrangement for an electromagnetic load
BOSCH GMBH ROBERT32 citations92
US4300508ANov 17, 1981
Installation for operating electromagnetic loads in internal combustion engines
BOSCH GMBH ROBERT27 citations78
US4157491AJun 5, 1979
Speed control system for a universal a-c, d-c motor connected to an a-c network
BOSCH GMBH ROBERT11 citations73
US4350132ASep 21, 1982
Apparatus for driving electromagnetic devices, particularly electromagnetic injection valves in internal combustion engines
BOSCH GMBH ROBERT10 citations72
US4339781AJul 13, 1982
Apparatus for controlling the electric current through an inductive consumer, in particular through a fuel metering valve in an internal combustion engine
BOSCH GMBH ROBERT5 citations61
US4327692AMay 4, 1982
Apparatus for controlling the de-excitation time of electromagnetic devices, in particular electromagnetic injection valves in internal combustion engines
BOSCH GMBH ROBERT6 citations61