Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine
Reexamination Certificate
2006-11-28
2008-10-07
Kreck, John (Department: 3672)
Mining or in situ disintegration of hard material
Automatic control; signaling or indicating
Of hard material disintegrating machine
C299S001050
Reexamination Certificate
active
07431401
ABSTRACT:
A slide shoe for a mining winning machine is disclosed. The slide shoe includes a slide shoe body attached to the mining winning machine, a sliding area located on the slide shoe body and including a wear thickness, and at least one sensor. The sensor is scannable by wireless signal transmission. A dimension of the wear thickness decreases due to wear during operation, and a sensor signal of the sensor changes when the dimension of the wear thickness of the sliding area decreases below a predetermined minimum thickness.
REFERENCES:
patent: 6960922 (2005-11-01), Klaar
patent: 195 31 729 (1996-08-01), None
patent: 20 2004 000 516 (2004-05-01), None
Broszat Martin
Lenzing Markus
Merten Gerhard
Mundry Sebastian M.
Weβelmann Johannes
Baker & McKenzie LLP
DBT GmbH
Kreck John
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