Automatic operator assembly for hand-operated valve |
Title： |
| Automatic operator assembly for hand-operated valve |
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Application Number： |
200510086993 |
Application Date： |
2005/11/25 |
Announcement Date： |
2006/05/03 |
Pub. Date： |
2007/12/19 |
Publication Number： |
1766388 |
Announcement Number： |
100356099 |
Grant Date： |
2007-12-19 |
Granted Pub. Date： |
2007-12-19 |
ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
F16K 31/05 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Chen Ken, Wang Heng, Liu Shuntao, Zhu Tao, Xu Jing |
Key Words： |
hand-operated valve, automatic operator, assembly |
Abstract： |
The invention discloses an automatic executer component of hand-operated valve in the valve control device technique domain, which comprises the following parts: valve body, rack on the valve body, crank on the rack, two approach switches and barrier piece, wherein two approach switches are set near the limit position of hand-operated valve crank to sense the position information; the barrier piece is set on the inversed extension direction of crank to rotate along with the crank; the connecting bar is set on the end of crank, which contains rolling bearing; the rotary plane of rolling bearing overlaps the hand-operated crank¡¯s; the automatic executer component contains pull-block on the hand-operated crank, which touches the rolling bearing first and makes the hand-operated crank disengage from the locked position then touches itself hand-operated crank to force the hand-operated crank rotating. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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