发明名称 |
ELEVATOR MOTOR |
摘要 |
An elevator motor employs permanent magnets attached in a circle on the surface of a rotor disc. The rotor disc forms part of both the magnetic circuit and the supporting structure of the rotor. The permanent magnets are placed in a separate cavity facing a stator disc and having one side open, said cavity also housing the stator windings. The outer cavity wall directed towards the rotor disc has a sealing means.
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申请公布号 |
CA2146058(C) |
申请公布日期 |
1999.09.28 |
申请号 |
CA19952146058 |
申请日期 |
1995.03.31 |
申请人 |
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发明人 |
HAKALA, HARRI;AULANKO, ESKO;MUSTALAHTI, JORMA |
分类号 |
B66B11/08;B66B11/04;H02K1/27;H02K7/10;H02K15/03;H02K21/14;(IPC1-7):H02K1/17;H02K3/00 |
主分类号 |
B66B11/08 |
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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