Injector Control Unit
AssigneeHitachi Automotive Systems, Ltd.
InventorKoichi TSUKIO
Life of this patent
Estimating the term…
Abstract
Provided is an injector control unit capable of preventing unintended fuel injection other than an engine drive period. The injector control unit includes a cutoff mechanism for cutting off current supply to the injector from at least the ignition OFF to the next ignition ON.
Claims9
An injector control unit that includes a driver for driving an injector, a pre-driver for transmitting a drive command to the driver, and an arithmetic unit for transmitting a control command to the pre-driver, comprising
- a cutoff mechanism for cutting off current supply to the injector from at least an ignition OFF to a next ignition ON.
An injector control unit that includes a driver for driving an injector, a pre-driver for transmitting a drive command to the driver, and an arithmetic unit for transmitting a control command to the pre-driver, comprising
- a cutoff mechanism for cutting off current supply to the injector from at least after cutting off a battery power source to a next ignition ON.
Dependencies are inferred from the claim text.