BUCYRUS DBT EUROPE GMBH
BUCYRUS DBT EUROPE GMBH Patent applications | ||
Patent application number | Title | Published |
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20100117439 | DEVICE FOR DETERMINING THE CUTTING HORIZON OF A MINING EXTRACTION SYSTEM, AND PAN ELEMENT THEREFOR - The invention relates to a device for determining the cutting horizon of a mining winning system, having a movable conveyor which is composed of individual pan elements, and having at least one optical detection sensor which has a sensor head that is received in a sensor carrier and can be pressed with at least one pressure means against a coal/basement rock boundary layer. In order to improve the sensing and working reliability, over the length of the conveyor, a plurality of pan elements are configured as sensor pans which are provided with a protected recess which is open to the basement rock and in which the sensor carrier is arranged or can be arranged such that it can be disassembled together with the sensor head. | 05-13-2010 |
20100001574 | METHOD AND APPARATUS FOR THE MILLING CUTTING OF MATERIALS - An apparatus for the milling and/or drilling cutting of materials, in particular for the removal of rock, minerals or coal, with a tool drum which is mounted on a drum carrier rotatably about a drum axis, in which a plurality of tool shafts, which carry cutting tools at their ends projecting from the tool drum, are rotatable drivable mounted, at least two of the tool shafts being drivable by a common gear drive which has power take-off gearwheels arranged fixedly in terms of rotation on the tool shafts, and a common drive element which cooperates with the power take-off gearwheels. The drive element and the tool drum being rotatable in relation to one another and the shaft axes of the tool shafts standing transversely to the drum axis. | 01-07-2010 |