Title:
二次電池の充電方法
Document Type and Number:
Japanese Patent JP4252024
Kind Code:
B2
Abstract:
To provide a charging method for a secondary battery that can properly control charging by comparing a temperature rise gradient with a set gradient.
This method controls charging by determining whether the temperature rise gradient of the secondary battery 1 has become sharper than the set gradient or not, and is characterized by changing the set gradient according to a charging current.
COPYRIGHT: (C)2006,JPO&NCIPI
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Inventors:
Takahiro Murakami
Application Number:
JP2004284232A
Publication Date:
April 08, 2009
Filing Date:
September 29, 2004
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H02J7/10
Domestic Patent References:
| JP2000201438A | ||||
| JP200210513A | ||||
| JP200433456A | ||||
| JP334638U |
Attorney, Agent or Firm:
Hiroshi Kakutani