发明名称 |
ARRANGEMENT AT TELESCOPIC LIFTING BEAM |
摘要 |
<p>Two telescopic lifting beams are loaded in their protruded position and are driven from a retracted position to a protruded position. In order to improve the bending strength of the lifting beams, the lifting beams are surrounded by two telescopic tubes (4, 5), one (4) of the tubes being fixed to the outer end (6) of the telescopic first lifting beam (1) and is slideable on the second telescopic tube (5), which extends inwardly on the second lifting beam (2).</p> |
申请公布号 |
WO02079655(A1) |
申请公布日期 |
2002.10.10 |
申请号 |
WO2002SE00317 |
申请日期 |
2002.02.22 |
申请人 |
LIKO RESEARCH &, DEVELOPMENT AB;LILJEDAHL, GUNNAR |
发明人 |
LILJEDAHL, GUNNAR |
分类号 |
F16B7/14;A61G7/10;B66F3/28;(IPC1-7):F16B7/10 |
主分类号 |
F16B7/14 |
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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