发明名称 |
Exhaust system and battery pack |
摘要 |
Noise generated from some air leaking from a water drain hole formed in an exhaust duct is reduced. A first water drain hole for exhausting liquid that has collected within the exhaust duct to outside the exhaust duct is formed in a bottom face of the exhaust duct for exhausting air after cooling a battery stack and a second water drain hole for exhausting liquid, which was exhausted from the first water drain hole, to outside a lower case is formed in the lower case housing the battery stack and the exhaust duct, with the second water drain hole formed at a position not on a line extending from the direction of outflow of air leaking out from the first water drain hole. |
申请公布号 |
US8178229(B2) |
申请公布日期 |
2012.05.15 |
申请号 |
US20070866893 |
申请日期 |
2007.10.03 |
申请人 |
MARUKAWA SHUHEI;MISU MASAHIRO;ETO TOYOHIKO;PANASONIC EV ENERGY CO., LTD. |
发明人 |
MARUKAWA SHUHEI;MISU MASAHIRO;ETO TOYOHIKO |
分类号 |
H01M2/12;H01M2/10 |
主分类号 |
H01M2/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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