| 发明名称 |
Valves for the control of pressure fluid |
| 摘要 |
A pressure fluid control valve has a seal comprising a sealing element housed in a recess that is provided with a vent arranged automatically to relieve pressure in the recess if the sealing element is subject to excessive distortion.
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| 申请公布号 |
US4234162(A) |
申请公布日期 |
1980.11.18 |
| 申请号 |
US19780895445 |
申请日期 |
1978.04.11 |
| 申请人 |
KAY, FRANCIS X. |
发明人 |
KAY, FRANCIS X. |
| 分类号 |
F16K11/07;F16K27/04;F16K39/04;F16K41/04;(IPC1-7):F16K11/07;F16K3/24 |
主分类号 |
F16K11/07 |
| 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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