Title:
UNIT CELL AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2014/076817
Kind Code:
A1
Abstract:
This unit cell is provided with: a bonded member in which a first metal and a second metal are bonded to a current path for charge/discharge current and an interface between the first metal and the second metal is formed; and a sacrificial anti-corrosion layer which is arranged on the bonded member so as to be in contact with the first metal and/or the second metal. The first metal is pure aluminum or an aluminum alloy. The second metal is pure copper or a copper alloy. The sacrificial anti-corrosion layer is formed of a material that has a larger ionization tendency than the first metal.
Inventors:
SHINOHARA HIDEKI (JP)
Application Number:
PCT/JP2012/079804
Publication Date:
May 22, 2014
Filing Date:
November 16, 2012
Export Citation:
Assignee:
HITACHI VEHICLE ENERGY LTD (JP)
International Classes:
H01M50/209; H01M50/249; H01M50/503; H01M50/507; H01M50/51; H01M50/516; H01M50/562; H01M50/567; H01M50/55
Domestic Patent References:
| WO2012133654A1 | 2012-10-04 |
Foreign References:
| JP2011077039A | 2011-04-14 | |||
| JP2008186725A | 2008-08-14 | |||
| JP2011124024A | 2011-06-23 | |||
| JP2001357834A | 2001-12-26 | |||
| JP2007134233A | 2007-05-31 | |||
| JP2007324004A | 2007-12-13 | |||
| JP2011060623A | 2011-03-24 |
Attorney, Agent or Firm:
NAGAI, Fuyuki (JP)
Fuyuki Nagai (JP)
Fuyuki Nagai (JP)
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