发明名称 |
Apparatus for interchanging orifice plates for orifice flowmeter |
摘要 |
A closed orifice plate stowage disposed outside an orifice plate mount portion at an intermediate portion of a pipe channel has a communication opening on one side of the mount portion for passing an orifice plate therethrough and is in communication with the mount portion through the opening. A movable body housed in the plate stowage and movable in a direction parallel with the pipe channel has a plurality of orifice bins arranged in parallel with the pipe channel at a spacing. A device is provided for moving orifice plates one by one between the mount portion and the plate bins of the movable body through the opening.
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申请公布号 |
US4750524(A) |
申请公布日期 |
1988.06.14 |
申请号 |
US19870039334 |
申请日期 |
1987.04.17 |
申请人 |
FUJIKIN INTERNATIONAL, INC. |
发明人 |
SEKOGUCHI, KOTOHIKO;SONODA, YOSHITERU |
分类号 |
G01F1/42;(IPC1-7):F15D1/02 |
主分类号 |
G01F1/42 |
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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