×

ON-VEHICLE ACTUATOR SYSTEM

  • US 20090026998A1
  • Filed: 07/25/2008
  • Published: 01/29/2009
  • Est. Priority Date: 07/27/2007
  • Status: Active Grant
First Claim
Patent Images

1. An on-vehicle actuator system comprising:

  • a motor driven by a 3-phase current;

    an inverter circuit having switching devices to drive the motor;

    a power supply system connected to the inverter circuit to supply electricity to the motor and the inverter circuit; and

    a control unit to control a current or voltage applied to the motor by controlling an operation of the switching devices;

    wherein the control unit controls the motor so that the motor is always supplied an electricity from the power supply system or that the motor does not supply an electricity to the power supply system at all.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×