| 发明名称 |
Pilot operated pressure and vacuum relief valve |
| 摘要 |
A pilot operated pressure and vacuum relief valve which is adapted to open both at times when fluid pressure in a system in which the valve is connected exceeds a predetermined high value and at times when such pressure falls below a predetermined lower value.
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| 申请公布号 |
US4016903(A) |
申请公布日期 |
1977.04.12 |
| 申请号 |
US19750636595 |
申请日期 |
1975.12.01 |
| 申请人 |
KABUSHIKI KAISHA KOMATSU SEISAKUSHO |
发明人 |
AKASHI, MITSUMASA;MAKIO, TOSHIO |
| 分类号 |
F16K17/196;F15B21/04;F16K17/10;(IPC1-7):F16K17/26 |
主分类号 |
F16K17/196 |
| 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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