Title:
NEGATIVE ELECTRODE MATERIAL FOR BATTERY, NEGATIVE ELECTRODE FOR BATTERY, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2015/015540
Kind Code:
A1
Abstract:
Negative electrodes using hydrogen as an active material deteriorate as a result of volumetric changes during the charge/discharge process. Oxidation also causes deterioration thereof. Therefore, a negative electrode material for a battery was developed which is capable of storing hydrogen, contains a water-repellent hydrogen storage alloy and a hydrophilic hydrogen storage alloy, and uses hydrogen as an active material. Such a negative electrode material has high output properties, and is capable of a long service life by creating a hydrogen environment. In addition, it is possible to produce a negative electrode by using such a negative electrode material, and to assemble a battery with hydrogen as an active material thereof by using this negative electrode. The long-life battery having excellent high-output properties was developed by filling the interior of the battery with hydrogen gas after assembling the same.
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Inventors:
TSUTSUMI KADUO (JP)
NAKOJI MASATERU (JP)
NAKOJI MASATERU (JP)
Application Number:
PCT/JP2013/070399
Publication Date:
February 05, 2015
Filing Date:
July 27, 2013
Export Citation:
Assignee:
EXERGY POWER SYSTEMS INC (JP)
International Classes:
H01M4/38; H01M4/24; H01M4/36; H01M12/08
Foreign References:
JPH09237626A | 1997-09-09 | |||
JP2013093146A | 2013-05-16 | |||
JP2013020955A | 2013-01-31 | |||
JP2012134110A | 2012-07-12 | |||
JPH10255775A | 1998-09-25 |
Attorney, Agent or Firm:
KAJIMA, TAKASHI (JP)
Kashima 宗 (JP)
Kashima 宗 (JP)
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