Invention Grant
- Patent Title: Rotating electrical machine with means for preventing discharge from coil ends
- Patent Title (中): 旋转电机具有防止从线圈放电的手段
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Application No.: US3670192DApplication Date: 1970-10-22
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Publication No.: US3670192APublication Date: 1972-06-13
- Inventor: ANDERSSON ANDERS R , VIRSBERG LARS-GORAN
- Applicant: ASEA AB
- Assignee: Asea Ab
- Current Assignee: Asea Ab
- Priority: SE1476369 1969-10-29
- Main IPC: H02K3/40
- IPC: H02K3/40 ; H02H7/085
Abstract:
In order to prevent glow discharge from coil ends of a rotating electrical machine to adjacent grounded machine parts, the coil end is provided on the outside of its insulation with a conducting layer which is connected to ground by a voltage dependent impedance, such as a resistance, whose impedance decreases as the voltage increases.
Information query
