发明名称 |
A LIFTING DEVICE FOR A ROOF WINDOW |
摘要 |
<p>A lifting device (1) for a top hung roof window, said device comprising a lifting arm (2) having a first end (3) connectable to a sash or frame element of said window, and a second end (4) pivotally connected to a slide block (5) adapted for slidable engagement with an opposite frame or sash element, the slide block (5) being in turn connected to a primary biasing means (6) arranged to urge the slide block (5) in a first direction. To provide a lifting device, which can provide a large opening to a roof window for rescue purposes, the lifting arm (2) is extendable and comprises a secondary biasing means (7) urging to extend the lifting arm (2).</p> |
申请公布号 |
EP1924752(A1) |
申请公布日期 |
2008.05.28 |
申请号 |
EP20060791481 |
申请日期 |
2006.09.14 |
申请人 |
VKR HOLDING A/S |
发明人 |
JACOBSEN, PETER DIRCH;WESTH, KRISTIAN;KORNERUP, KLAUS |
分类号 |
E04D13/035;E05D15/44;E05F1/00 |
主分类号 |
E04D13/035 |
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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