Shield canopy for a shield-type support

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United States of America Patent

PATENT NO 9109445
APP PUB NO 20120230775A1
SERIAL NO

13510471

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629-9510

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dehmel, Dennis Lunen, DE 2 3
Hahn, Detlef Lunen, DE 28 1053
Hengstler, Stefan Lunen, DE 4 14

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