发明名称 |
Elevator motor with flat construction |
摘要 |
An elevator motor (2) employing permanent magnets (30) attached in a circle on the surface (36) of the rotor disc (12). The rotor disc (12) forms part of both the magnetic circuit and the supporting structure of the rotor (13). The permanent magnets (30) are placed in a separate cavity formed in the stator disc and having one side open, the cavity also housing the stator windings (17). The outer cavity wall directed towards the rotor disc (12) is provided with a sealing member to close the cavity.
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申请公布号 |
US5783895(A) |
申请公布日期 |
1998.07.21 |
申请号 |
US19950415458 |
申请日期 |
1995.04.03 |
申请人 |
KONE OY |
发明人 |
HAKALA, HARRI;AULANKO, ESKO;MUSTALAHTI, JORMA |
分类号 |
B66B11/04;H02K7/10;(IPC1-7):H02K1/22 |
主分类号 |
B66B11/04 |
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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