发明名称 |
PNEUMATIC DEVICE HAVING A SELECTIVELY VARIABLE ORIFICE |
摘要 |
<p>A pneumatic device having a selectively variable pneumatic output comprises an inlet connectable to an air source and an outlet disposed in a flow path, a control assembly in the flow path and having a plurality of differently sized primary orifi. The control assembly includes a selector having a secondary orifice, the selector moveable relative to the primary orifi between a plurality of positions, the primary orifi and the secondary orifice arrangeable relative to one another to permit the secondary orifice to be in flow communication with a selected one of the primary orifi. The control assembly further blocks the remaining primary orifi when the secondary orifice is aligned with the selected one of the primary orifi.</p> |
申请公布号 |
EP1848893(B1) |
申请公布日期 |
2012.02.22 |
申请号 |
EP20060717291 |
申请日期 |
2006.01.03 |
申请人 |
FISHER CONTROLS INTERNATIONAL LLC |
发明人 |
GAARDER, BARRY, L.;BURR, RONALD;TAN, JACK, SAYKIAT |
分类号 |
F15B5/00;F16K3/08 |
主分类号 |
F15B5/00 |
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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