Invention Grant
US3846050A Centrifugal pumps having rotatable pole rings supported in contactless bearings
失效
具有支撑在可接触轴承中的可旋转的圆环的离心泵
- Patent Title: Centrifugal pumps having rotatable pole rings supported in contactless bearings
- Patent Title (中): 具有支撑在可接触轴承中的可旋转的圆环的离心泵
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Application No.: US34611473Application Date: 1973-03-29
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Publication No.: US3846050APublication Date: 1974-11-05
- Inventor: LAING N
- Applicant: LAING NIKOLAUS
- Assignee: Laing Nikolaus
- Current Assignee: Laing Nikolaus
- Priority: US34611473 1973-03-29; US9777170 1970-12-14
- Main IPC: F04D13/02
- IPC: F04D13/02 ; H02K5/128 ; H02K5/16 ; F04B17/00
Abstract:
Centrifugal pump having a pole ring for producing a rotating magnetic field which drives a second rotatable pole ring which is connected to impeller blading where the second pole ring is axially supported with respect to the first pole ring by a fluid bearing film.
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