Title:
DC POWER SOURCE EQUIPMENT
Document Type and Number:
Japanese Patent JP3763973
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To effectively restrain the increase of size of a charger unit by evading the increase of charger capacity for uniform charging operation.
SOLUTION: A charger unit 2 is equipped with a breaker 3, a transformer 4 and a rectifier circuit part 5, in which a cooling fan 10 operating as a blowing means is installed. This cooling fan 10 is connected with a control unit 11 which controls operation. In the case of uniform charging operation, the cooling fan 10 is operated, and uniform charging operation is performed while the rectifier circuit part 5 is subjected to forced air cooling.
Inventors:
Yoichi Nakamura
Application Number:
JP17730798A
Publication Date:
April 05, 2006
Filing Date:
June 24, 1998
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H02J7/34; H02J7/02; (IPC1-7): H02J7/34
Domestic Patent References:
| JP58049540U | ||||
| JP7123599A |
Attorney, Agent or Firm:
Osamu Kikuchi