| 发明名称 |
HYDRAULIC CONTROL VALVE WITH MANUAL OVERRIDE |
| 摘要 |
A manual override for a hydraulic control valve spool includes a rotatable shaft having a threaded hole; a lever pin having a first end connected for movement with a hydraulic control valve spool and a second end having an external thread that is threadably received in the threaded hole; and the threaded hole and external thread include a mechanical antirotation element. |
| 申请公布号 |
US2015316171(A1) |
申请公布日期 |
2015.11.05 |
| 申请号 |
US201514701179 |
申请日期 |
2015.04.30 |
| 申请人 |
Parker-Hannifin Corporation |
发明人 |
Guarino Joshua Matthew |
| 分类号 |
F16K31/60;F16K31/50 |
主分类号 |
F16K31/60 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A manual override for a hydraulic control valve spool comprising:
a rotatable shaft having a threaded hole; a lever pin having a first end connected for movement with a hydraulic control valve spool and a second end having an external thread that is threadably received in the threaded hole; and the threaded hole and external thread include a mechanical antirotation element. |
| 地址 |
Cleveland OH US |
