BROACHING AND/OR FRICTION WELDING TECHNIQUES TO FORM UNDERCUT PDM STATORS |
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| 申请号 | US15692591 | 申请日 | 2017-08-31 | 公开(公告)号 | US20180066654A1 | 公开(公告)日 | 2018-03-08 |
| 申请人 | Basintek, LLC; | 发明人 | Peter Thomas Cariveau; Chinh Trung Nguyen; | ||||
| 摘要 | In some embodiments, a method is disclosed for manufacturing an undercut stator from a unitary cylindrical workpiece using broaching techniques. In other embodiments, methods are disclosed for manufacturing undercut and non-undercut stators using friction welding techniques to conjoin threaded end sections to stator sections having helical pathways formed therein. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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