发明名称 |
LOCKING DAMPER POSITIONER |
摘要 |
A damper positioner includes a lead screw to move the damper blade and a screw lock selectively engageable with the screw to permit rotation of the screw but prevent unintended rotation. |
申请公布号 |
WO2012039742(A3) |
申请公布日期 |
2012.06.07 |
申请号 |
WO2011US01453 |
申请日期 |
2011.08.18 |
申请人 |
NORTHWEST ENGINEERING SERVICE, INC.;GRIBBLE, MARK, ANDREW |
发明人 |
GRIBBLE, MARK, ANDREW |
分类号 |
F24F13/10;F24F13/02;F24F13/08 |
主分类号 |
F24F13/10 |
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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