发明名称 Türschließer für eine Brandschutz-Sicherheitstür
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 DE19515169(C2) 申请公布日期 2003.09.18
申请号 DE1995115169 申请日期 1995.04.25
申请人 SCHLAGE LOCK CO., SAN FRANCISCO 发明人 LASSON, REX H.;DOWNEY, WILLIAM L.;ROSS, RODERICK A. L.
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
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