The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2006
Filed:
Jan. 20, 2005
Uwe Tillessen, Kamen, DE;
Norbert Hesse, Bochum, DE;
Gerhard Siepenkort, Lünen, DE;
Klaus Duhnke, Bochum, DE;
Adam Klabisch, Dortmund, DE;
Uwe Tillessen, Kamen, DE;
Norbert Hesse, Bochum, DE;
Gerhard Siepenkort, Lünen, DE;
Klaus Duhnke, Bochum, DE;
Adam Klabisch, Dortmund, DE;
DBT GmbH, , DE;
Abstract
A mining machine for underground mining is disclosed, particularly an extraction or coal plough. When in use, the mining machine is guided along a machine guide, said machine guide including a guide rail and a guide pawl. The guide pawl engaging around said guide rail from above wherein a guide piece is disposed between said guide pawl and said guide rail. The guide piece is releasably attached or attachable to said guide pawl and is sliding along said guide rail. According to the invention, said guide pawl has at least one support means whereassaid guide piece in its installation position is supported on said support means. Further, the guide piece with said guide pawl is fixed by means of a locking mechanism in the longitudinal direction of said guide rail.