Title:
HIGH-VOLTAGE POWER ACCUMULATOR
Document Type and Number:
WIPO Patent Application WO/2004/059780
Kind Code:
A1
Abstract:
The present invention relates to a high-voltage power accumulator, of which the plates (3) are set in three or more, at least the plate in the middle is a bipolar plate composed of a conductive metal plate with positive and negative coating on each side. The positive electrode, electrolyte, separator (6) and negative electrode between every two plates (3) are sealed to form an airtight case, and constitute a battery unit. With the present invention the voltage of the accumulator can be increased, the inner resistance reduced, and the reliability of the battery promoted.
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Inventors:
YU YAOQING (CN)
YU BIN (CN)
CHEN NAIMING (CN)
YU BIN (CN)
CHEN NAIMING (CN)
Application Number:
PCT/CN2003/001117
Publication Date:
July 15, 2004
Filing Date:
December 25, 2003
Export Citation:
Assignee:
YU YAOQING (CN)
YU BIN (CN)
CHEN NAIMING (CN)
YU BIN (CN)
CHEN NAIMING (CN)
International Classes:
H01M10/12; H01M10/18; H01M10/34; (IPC1-7): H01M10/18; H01M2/26; H01M4/66; H01M10/00
Foreign References:
| JP2000100471A | 2000-04-07 | |||
| US5618641A | 1997-04-08 | |||
| US5916709A | 1999-06-29 | |||
| US5348817A | 1994-09-20 | |||
| JPH0495341A | 1992-03-27 | |||
| JPS62229772A | 1987-10-08 | |||
| US5480743A | 1996-01-02 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (Beijing 8, CN)
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