Title:
水素吸蔵合金
Document Type and Number:
Japanese Patent JP3685460
Kind Code:
B2
Abstract:
A hydrogen storage alloy is provided which, when used in a battery, has high drain (power) performance and charge acceptance that are excellent, and in addition, cracks are few, and cycle life performance are excellent, to be used in large batteries, in particular for electric vehicles, hybrid electric vehicles, high-power use, and the like. The hydrogen storage alloy is a hydrogen storage alloy having phase conversion accompanying the variation of hydrogen storage capacity (H/M) and is in a single phase or in a state close to a single phase when the above-mentioned hydrogen storage capacity (H/M) is in a range of 0.3 to 0.7 or 0.4 to 0.6.
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Inventors:
Yasunori Tahira
Mitsuhiro Wada
Kiyotaka Yasuda
Daisuke Mukai
Shinya Kagei
Hidetoshi Inoue
Mitsuhiro Wada
Kiyotaka Yasuda
Daisuke Mukai
Shinya Kagei
Hidetoshi Inoue
Application Number:
JP2004564559A
Publication Date:
August 17, 2005
Filing Date:
December 26, 2003
Export Citation:
Assignee:
Mitsui Mining & Smelting Co., Ltd.
International Classes:
C22C19/00; H01M4/24; H01M4/38; (IPC1-7): C22C19/00; H01M4/38
Domestic Patent References:
| JP2002075347A |
Attorney, Agent or Firm:
Saburo Takeuchi
Michio Ichizawa
Michio Ichizawa