| Patent Number |
Title Of Patent |
Date Issued |
| 6815120 |
Battery electrode and manufacturing method and apparatus for the same |
November 9, 2004 |
| A workpiece, in which a lead is laid on top of a three-dimensional porous metal body, is placed between an ultrasonic horn and an anvil with a lead portion facing the ultrasonic horn. A support is raised so that the lead portion of the workpiece is pressed between the ultrasonic horn and |
| 6620213 |
Method for manufacturing electrode plate for battery |
September 16, 2003 |
| A method for manufacturing an electrode plate for a battery includes the following: the regions on both sides of and close to a portion of an electrode sheet to be cut are each fixed between the cutting edges of a pair of upper and lower cutting dies, i.e., the cutting edges of the a |
| 6495991 |
Charge control apparatus for controlling a charge of a battery pack based upon refrigerant tempe |
December 17, 2002 |
| A charge control apparatus for a battery pack having a cooling structure includes: a refrigerant temperature sensor for detecting a refrigerant temperature of a refrigerant which cools the battery pack; a battery temperature sensor for detecting a battery temperature of the battery p |
