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US 11,110,955 B2Granted
Electric steering device
AssigneeDenso Corporation
InventorSyuhei Miyachi
Life of this patent
Estimating the term…
Abstract
An electric steering device includes a motor and a control circuit. The motor applies a steering force to a steering mechanism of a vehicle. The control circuit includes an inverter that converts DC power of a DC power supply to AC power and supplies the AC power to the motor, and a power supply relay that permits or blocks a current flow to the motor through the inverter. In the control circuit, the power supply relay is provided on a ground line connecting the inverter and a ground.
Claims11
An electric steering device, comprising:
- a motor that applies a steering force to a steering mechanism of a vehicle;
- and
- a control circuit that controls the motor, and includes
- an inverter that converts DC power supplied from a DC power supply to AC power and supplies the AC power to the motor, and
- a power supply relay that permits or blocks a current flow to the motor through the inverter, wherein
- in the control circuit, the power supply relay is disposed on a ground line connecting the inverter and a ground.
3 more elements
Dependencies are inferred from the claim text.