发明名称 |
Control valve |
摘要 |
A control valve includes a valve box whose interior accommodates a valve needle closing against a valve seat. The interior of the valve box is subdivided in sections with at least two conical bores with different cone angles for improving the flow guidance and providing more uniform velocity distribution.
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申请公布号 |
US4707278(A) |
申请公布日期 |
1987.11.17 |
申请号 |
US19850803392 |
申请日期 |
1985.12.02 |
申请人 |
HERION-WERKE KG |
发明人 |
BREYER, KARL;TESAR, ROLAND |
分类号 |
F16J15/32;F16K1/12;F16K1/34;F16K1/38;F16K25/04;(IPC1-7):F16K1/38;F16K1/42;F16K47/02 |
主分类号 |
F16J15/32 |
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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