发明名称 |
LATCH ASSEMBLY FOR DAMPER |
摘要 |
<p>A damper assembly is provided having at least one damper blade that operates in a normally open position. A fusible link is connected to the damper blade to maintain the damper blade in the open position against a biasing force tending to close the damper blade. The fusible link fails upon an occurrence of a predetermined condition. A damper mechanism is provided including a locking mechanism linked to the damper blade that resists opening of the damper blade when the blade has closed due to failure of the fusible link.</ SDOAB></p> |
申请公布号 |
CA2507604(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
CA20032507604 |
申请日期 |
2003.12.11 |
申请人 |
GREENHECK FAN CORPORATION |
发明人 |
HEIL, EUGENE J.;HORVAT, TERRANCE |
分类号 |
A62C2/12;A62C2/18;E06B;F16K17/38;F24F13/14;(IPC1-7):A62C2/18 |
主分类号 |
A62C2/12 |
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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