发明名称 |
Solenoid actuated pilot valve for irrigation system valve |
摘要 |
A solenoid actuated pilot valve includes a pilot valve housing defining a pilot valve chamber and a solenoid. The solenoid includes and end cap connected to the pilot valve housing, a reciprocable plunger, and a piston having a shaft with a first end connected to and end of the plunger and a second end connected to a piston head. The end cap has a bore through which the shaft of the piston reciprocates and a first port separate from the bore. A first seal on a first side of the piston head is provided for sealing a first end of the first port. A second seal on a second side of the piston head is provided for sealing a first end of a second port in the pilot valve housing. |
申请公布号 |
US8297314(B2) |
申请公布日期 |
2012.10.30 |
申请号 |
US20090353832 |
申请日期 |
2009.01.14 |
申请人 |
CLARK MICHAEL L.;PORTER LAMONTE D.;HUNTER INDUSTRIES, INC. |
发明人 |
CLARK MICHAEL L.;PORTER LAMONTE D. |
分类号 |
F16K11/044 |
主分类号 |
F16K11/044 |
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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