发明名称 |
Liquid-seal type motor having insulating oil pressure compensation |
摘要 |
A liquid-seal type motor comprising a cylindrical frame, a stator fixed inside the frame, a can placed at the inner circumferential side of the stator, a pair of end plates placed at both ends of and between the frame and a can to be sealingly connected thereto to thereby form an insulating oil enclosing part in which the stator is confined, a pair of brackets connected to the pair of the end plates respectively and a rotor placed in the can to be journaled by the brackets, a lubricating oil enclosing part being defined by the can, brackets and rotor wherein a flexible pressure adjusting means is placed in the insulating oil enclosing part to sealingly define the interior of the part into two chambers.
|
申请公布号 |
US4558247(A) |
申请公布日期 |
1985.12.10 |
申请号 |
US19840632122 |
申请日期 |
1984.07.18 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
YAMAMOTO, SAKUEI;TOKUMITSU, KIYONORI |
分类号 |
H02K5/128;(IPC1-7):H02K5/10 |
主分类号 |
H02K5/128 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|