发明名称 |
Counterweight static pressure-air flow damper assembly |
摘要 |
A barometric damper includes a swingably mounted damper blade having a first adjustable counterweight assembly lying in a common plane with the damper blade and mounted for rotation therewith. The torque arm mass loading can be varied. A second adjustable counterweight assembly coupled to the damper shaft adjusts the static control point of the damper.
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申请公布号 |
US4777932(A) |
申请公布日期 |
1988.10.18 |
申请号 |
US19860915733 |
申请日期 |
1986.10.06 |
申请人 |
REGENERATIVE ENVIRONMENTAL EQUIPMENT CO. INC. |
发明人 |
PENNINGTON, RODNEY L. |
分类号 |
F24F13/14;F26B21/06;(IPC1-7):F23L3/00 |
主分类号 |
F24F13/14 |
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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