发明名称 |
Pressure control valve |
摘要 |
<p>A pressure control valve, which has a main valve for control, capable of opening and closing a valve hole by means of a diaphragm, and controls the pressure of a fluid by the agency of the main valve for control, comprises a non-return auxiliary valve located around the main valve for control so as to be coaxial therewith. The non-return auxiliary valve includes a cylindrical portion to be guided by a valve guard body having the valve hole therein and an annular rib extending outward from one end of the cylindrical portion. The rib can engage an auxiliary-valve seat on an outlet-side case. <IMAGE></p> |
申请公布号 |
EP1343064(B1) |
申请公布日期 |
2007.08.08 |
申请号 |
EP20030004359 |
申请日期 |
2003.03.03 |
申请人 |
FUJIKOKI CORPORATION;DENSO CORPORATION |
发明人 |
ISE, SADATAKE;TOMARU, MASAKI;KAINUMA, HIROSHI;TOMATSU, YOSHITAKA;TAKEUCHI, MASAYUKI |
分类号 |
F16K27/02;G05D23/12;F16K15/08;F25B41/04;F25B41/06 |
主分类号 |
F16K27/02 |
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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