发明名称 |
Power inverter |
摘要 |
A heat sink or cooling case has a cooling channel and at least one opening formed to face part of the channel. A first seal is provided outside the at least one opening. A cooling case has a groove located outside the first seal. Holes are discretely formed in the groove and lead from the groove to an exterior of the cooling case. A second seal is provided outside the groove. A radiating plate constituting a circuit case is mounted on the heat sink by using a clamping device inside or outside the second seal.
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申请公布号 |
US6414867(B2) |
申请公布日期 |
2002.07.02 |
申请号 |
US20010784117 |
申请日期 |
2001.02.16 |
申请人 |
HITACHI, LTD. |
发明人 |
SUZUKI OSAMU;KUWABARA HEIKICHI;YASUKAWA AKIO;HOMBU MITSUYUKI;YAMAMURA HIROHISA;OBARA SANSHIROU;SASAKI KANAME |
分类号 |
H02M7/00;(IPC1-7):H02M1/00;H05K7/20 |
主分类号 |
H02M7/00 |
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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