发明申请
- 专利标题： SHIELD CANOPY FOR A SHIELD-TYPE SUPPORT
- 专利标题（中）： 屏蔽类型支持
-
申请号： US13510471申请日： 2010-11-16
-
公开(公告)号： US20120230775A1公开(公告)日： 2012-09-13
- 发明人: Dennis Dehmel , Detlef Hahn , Stefan Hengstler
- 申请人： Dennis Dehmel , Detlef Hahn , Stefan Hengstler
- 申请人地址： DE Lunen
- 专利权人： BUCYRUS EUROPE GMBH
- 当前专利权人： BUCYRUS EUROPE GMBH
- 当前专利权人地址： DE Lunen
- 优先权： DE202009015653.2 20091125
- 国际申请： PCT/IB10/55189 WO 20101116
- 主分类号： E21D23/04
- IPC分类号： E21D23/04
摘要：
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.
公开/授权文献
- US09109445B2 Shield canopy for a shield-type support 公开/授权日：2015-08-18
信息查询
