发明名称 |
LOW PROFILE DRIVE UNIT FOR ELEVATOR SYSTEM |
摘要 |
A drive unit for an elevator system, the drive unit including a multilayer, power circuit board; a first DC link formed in a layer of the power circuit board; a second DC link formed in a layer of the power circuit board; a first switch having a first terminal, the first switch mounted to a surface of the power circuit board; a first via electrically coupling the first terminal to the first DC link; a second switch having a second terminal, the second switch mounted to the surface of the power circuit board; and a second via electrically coupling the second terminal to the second DC link; the first via conducting heat from the first switch to the first DC link; the second via conducting heat from the second switch to the second DC link. |
申请公布号 |
WO2014130030(A1) |
申请公布日期 |
2014.08.28 |
申请号 |
WO2013US27036 |
申请日期 |
2013.02.21 |
申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
TUTAT, ANDREAS;ATALMIS, IBRAHIM IA;HORBRÜGGER, HERBERT;DEHMLOW, MARVIN |
分类号 |
B66B1/06;B66B1/34;B66B11/04 |
主分类号 |
B66B1/06 |
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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