发明名称 |
Valve position monitoring apparatus |
摘要 |
<p>These is disclosed apparatus for monitoring the rotative position of a rotary closure member of a valve, wherein a shaft is rotatably mounted in a housing for connection to a part exterior of the housing which rotates in response to rotation of the closure member, and cam rings are assembled for rotation about the shaft through pinion gears rotatable with the shaft to cause cam surfaces about the rings to engage and activate switches in the housing.</p> |
申请公布号 |
GB2265204(B) |
申请公布日期 |
1995.06.07 |
申请号 |
GB19930005276 |
申请日期 |
1993.03.15 |
申请人 |
* BRAY INTERNATIONAL INC |
发明人 |
FRANK J * RAYMOND JR;FRANK W * JOHNSTON |
分类号 |
F16K37/00;H01H19/18;H01H19/62;(IPC1-7):F16K37/00 |
主分类号 |
F16K37/00 |
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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