发明名称 |
LABYRINTH SEAL FOR THREE-PHASE MACHINES |
摘要 |
The invention relates to electric machines, comprising a shaft (1) rotatably mounted in a housing (3), and a labyrinth seal (7) having labyrinth contours (8) that mesh with each other for sealing the housing (3) against the shaft (1). The invention relates, in particular, to the labyrinth seal (7) for sealing the housing of a three-phase machine against a shaft (1) that can rotate in relation to the housing (3). According to the invention, at least one side of the labyrinth seal (7) has an insulating coating (6) at least in the region of the labyrinth contours (8). |
申请公布号 |
WO2015058846(A3) |
申请公布日期 |
2015.10.22 |
申请号 |
WO2014EP02807 |
申请日期 |
2014.10.17 |
申请人 |
LIEBHERR-COMPONENTS BIBERACH GMBH |
发明人 |
GRANER, KLAUS;LIS, JOHANN;MENDES, MARIJO |
分类号 |
H02K5/15;F16J15/447;H02K5/124;H02K5/173 |
主分类号 |
H02K5/15 |
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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