| 发明名称 |
Shaft coupling and shifting mechanism for pneumatic pump |
| 摘要 |
Fluid pump assembly driven by a reciprocating piston, having an improved coupling between a driving shaft and a driven shaft and a fast-shifting switching mechanism for changing the direction of movement to the piston. |
| 申请公布号 |
US6951163(B1) |
申请公布日期 |
2005.10.04 |
| 申请号 |
US20040491556 |
申请日期 |
2004.04.02 |
| 申请人 |
NORDSON CORPORATION |
发明人 |
MCCOLLOUGH MARK WAYNE;BACHMAN JIM;GILBERT ANNA |
| 分类号 |
F01L25/02;F04B53/14;F15B9/10;(IPC1-7):F01L25/02 |
主分类号 |
F01L25/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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