发明名称 |
Door closer for the non-fire side of a fire-door safety installation |
摘要 |
<p>A door control device for use on a non-fire side of a fire-door mounted in a door frame in a fire-door safety installation has a door closer assembly filled with a hydraulic damping fluid and attached to a non-fire side of the fire-door by at least one fastener; a door control arm pivotally connected to the door frame at a first end and to the door closer assembly at a second end; and the hydraulic damping fluid is one of a group of fire resistant hydraulic fluids.</p> |
申请公布号 |
GB2289311(B) |
申请公布日期 |
1998.09.02 |
申请号 |
GB19950008403 |
申请日期 |
1995.04.25 |
申请人 |
* SCHLAGE LOCK COMPANY |
发明人 |
REX H * LASSON;WILLIAM LAWRENCE * DOWNEY;RODERICK A L * ROSS |
分类号 |
A62C2/06;A62C2/24;C10M169/04;C10N40/08;E05F1/08;E05F3/10;E05F3/12;E05F3/22;E05F15/20;F15B21/06;(IPC1-7):E05F3/04 |
主分类号 |
A62C2/06 |
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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