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
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