发明名称 |
SEQUENTIAL VALVE FOR ROTARY VANE AIR MOTORS |
摘要 |
An improved valve assembly has one inlet and two outlets. The valve is operable to sequentially provide a fluid flow path first between the inlet and one outlet and next between the inlet and both outlets. Utilization of the valve assembly for a rotary vane type air motor driven hoist is described as a preferred embodiment.
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申请公布号 |
US3714969(A) |
申请公布日期 |
1973.02.06 |
申请号 |
USD3714969 |
申请日期 |
1970.12.30 |
申请人 |
ARO CORP,US |
发明人 |
HANNING J,US |
分类号 |
F16K11/04;F01C21/18;F03C2/00;F04C14/24;F15B11/06;F16K11/16;(IPC1-7):F04B49/02 |
主分类号 |
F16K11/04 |
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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