发明名称 |
Aparelho para aumentar escoamento de fluido em uma válvula, e, caixa de válvula a ser localizada em uma passagem de fluido de uma válvula. |
摘要 |
<p>Apparatus to increase the fluid flow in a valve are disclosed. An example apparatus includes a valve body (206) having a fluid passageway, a valve cage (222) located in the passageway and including a wall having an outer surface and an inner surface defining a cage bore (224) with an axis. The wall has at least one flow zone comprising a plurality of through openings (236), each through opening extending between the inner and outer surfaces to define an opening axis extending through the wall and being shaped like a slot. The opening axis is disposed at a non-orthogonal angle with respect to the axis of the cage bore. A valve plug (240) is axially slidable in the cage bore.</p> |
申请公布号 |
BRPI0814665(A2) |
申请公布日期 |
2015.07.14 |
申请号 |
BR2008PI14665 |
申请日期 |
2008.07.21 |
申请人 |
FISHER CONTROLS INTERNATIONAL LLC |
发明人 |
AARON ANDREW PERRAULT;JOSEPH MICHAEL VAITH;DAVID J. WESTWATER |
分类号 |
F16K47/08 |
主分类号 |
F16K47/08 |
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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