发明名称 |
SHIELD CANOPY FOR A SHIELD-TYPE SUPPORT |
摘要 |
<p>A shield canopy for a shield-type support for underground mining having a canopy plate and a supporting structure being welded on below the canopy plate and having a plurality of longitudinal spars which extend from a rear canopy region up to a front canopy region. At least two of the longitudinal spars having section struts which are provided with a top section flange and a web running perpendicularly to the top section flange, and the canopy plate and the section struts are angled upwards in the front canopy region.</p> |
申请公布号 |
EP2504528(B1) |
申请公布日期 |
2014.06.25 |
申请号 |
EP20100793314 |
申请日期 |
2010.11.16 |
申请人 |
CATERPILLAR GLOBAL MINING EUROPE GMBH |
发明人 |
DEHMEL, DENNIS;HAHN, DETLEF;HENGSTLER, STEFAN |
分类号 |
E21D23/04 |
主分类号 |
E21D23/04 |
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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