发明名称 |
ADJUSTABLE ELECTRONIC POSITION INDICATOR APPARATUS |
摘要 |
<p>An apparatus for providing indication of valve position of a manual valve is disclosed for a valve having a rotary, operating assembly journaled in a housing, the operating assembly comprising a handwheel, a bushing fastened to the handwheel, and a spindle threadedly engaged to the bushing to cause translation of the spindle in response to rotation of the handwheel and the bushing, the apparatus for enclosure in the housing comprising a hub coupled to the bushing for transmitting rotary motion in response to rotation of the bushing; translation means for translating the rotary motion into an electri cal signal; and circuitry means responsive to the electrical signal for indicati ng position of the valve.</p> |
申请公布号 |
CA2234187(C) |
申请公布日期 |
2001.12.18 |
申请号 |
CA19982234187 |
申请日期 |
1998.04.07 |
申请人 |
ITT MANUFACTURING ENTERPRISES, INC. |
发明人 |
MILLER, ROY D.;LEHMAN, JOHN R.;BUTLER, RONALD G.;HOUCK, WAYNE R. |
分类号 |
F16K37/00;(IPC1-7):F16K37/00 |
主分类号 |
F16K37/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|