Mining or in situ disintegration of hard material – Hard material disintegrating machines – Cutter attached to endless chain or cable
Reexamination Certificate
2008-07-15
2008-07-15
Kreck, John (Department: 3672)
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Cutter attached to endless chain or cable
Reexamination Certificate
active
11548895
ABSTRACT:
A baseplate plow guide section for guiding a baseplate plow. The baseplate plow guide section includes a guide element arranged on a packing side of a conveyor trough delimited by lateral profiles and a return trough delimited by trough profiles of a conveyor. The guide element has an upper chain channel and a lower chain channel provided with a guide slot for the plow baseplate. Reception pockets for toggle heads of connecting toggles for connection of adjacent baseplate plow guide sections are formed on the guide element. The guide element includes a casting which extends over a length of the baseplate plow guide section and on which the reception pockets and/or the packing-side trough profile of the return trough and/or a guide part for the plow baseplate of the baseplate plow are cast as integral components.
REFERENCES:
patent: 7188441 (2004-12-01), Merten et al.
patent: 2006/0244302 (2006-11-01), Siepenkort et al.
patent: 37 10925 (1988-10-01), None
patent: 42 33 840 (1994-04-01), None
Bettermann Diedrich
Duhnke Klaus
Hesse Norbert
Klabisch Adam
Siepenkort Gerhard
Baker & McKenzie LLP
DBT GmbH
Kreck John
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