RECIPROCATING PISTON |
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| 申请号 | US15621475 | 申请日 | 2017-06-13 | 公开(公告)号 | US20180355865A1 | 公开(公告)日 | 2018-12-13 |
| 申请人 | FORUM US, INC.; | 发明人 | Heinrich BARTELS; Steven POST; | ||||
| 摘要 | A reciprocating piston of a positive displacement pump has a piston body with a plurality of cooling fins on one or more exterior surfaces of the piston body. A seal coupled to the piston body forms a seal with the walls of a cylinder in the positive displacement pump. A rod moves the piston within the cylinder to cause the displacement of fluid. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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