DEVICE FOR PUMPING FLUID |
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| 申请号 | US15750974 | 申请日 | 2016-08-08 | 公开(公告)号 | US20180230997A1 | 公开(公告)日 | 2018-08-16 |
| 申请人 | MAGPUMPS LIMITED; | 发明人 | Leo Dearden; | ||||
| 摘要 | The disclosure herein relates to device, for example a gear pump, for pumping fluid. The gear pump comprise a motor for driving a rotatable drive shaft; a drive gear configured to be driven by the drive shaft; an idler gear which meshes with the drive gear; an annular magnet disposed coaxially with the drive shaft and configured to rotate therewith; and a sensor for sensing rotation of the annular magnet and generating an output signal corresponding to a rotational position of the drive shaft. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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