×

Battery charging device

  • US 6,373,228 B1
  • Filed: 11/09/2000
  • Issued: 04/16/2002
  • Est. Priority Date: 11/10/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A battery charging device provided with a cooling means for continuing cooling of batteries also upon completion of charge, comprising:

  • a judging portion for judging whether a battery temperature at the time of completion of charge is higher than a presumed temperature for cooling the batteries by not less than a specified value, and an abnormality indicating portion for indicating an abnormal condition in case it is judged by the judging portion that the temperature is higher by the specified value.

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