| 发明名称 |
Spool-sleeve type change-over valve |
| 摘要 |
In a spool-sleeve type change-over valve, the axial width of the intake passage is reduced relative to that of the discharge passage within a range in which the same cylinder response as attained by intake and discharge passages of the same axial width is retained.
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| 申请公布号 |
US4182375(A) |
申请公布日期 |
1980.01.08 |
| 申请号 |
US19780945057 |
申请日期 |
1978.09.22 |
| 申请人 |
SHOKETSU KINZOKU KOGYO K K |
发明人 |
FUKANO, YOSHIHIRO;ONEYAMA, NAOTAKE |
| 分类号 |
F16K11/07;F16K27/04;(IPC1-7):F15B13/04 |
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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