×

Power supply equipment for motor vehicle with battery and capacitor

  • US 6,861,767 B2
  • Filed: 08/30/2001
  • Issued: 03/01/2005
  • Est. Priority Date: 04/25/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. Power supply equipment for a motor vehicle, comprising a motor generator, an inverter for driving said motor generator, a battery and a capacitor of an electrical double layer,wherein said capacitor is directly connected to a DC side of said inverter and said battery is connected in parallel with said capacitor via first switching means, further comprising control means for turning off said first switching means in the start-up of an engine to separate said battery from sadi capacitor and for turning on said first switching means after the start-up of the engine to connect said battery to said capacitor, and further comprising:

  • a series circuit of a resistor and second switching means being connected in parallel with said first switching means.

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