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
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