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.

Date of Patent:
Oct. 07, 2008

Filed:

Nov. 28, 2006
Applicants:

Johannes Weβelmann, Dortmund, DE;

Markus Lenzing, Lüdinghausen, DE;

Sebastian M. Mundry, Lüdinghausen, DE;

Gerhard Merten, Lünen, DE;

Martin Broszat, Nordkirchen, DE;

Inventors:

Johannes Weβelmann, Dortmund, DE;

Markus Lenzing, Lüdinghausen, DE;

Sebastian M. Mundry, Lüdinghausen, DE;

Gerhard Merten, Lünen, DE;

Martin Broszat, Nordkirchen, DE;

Assignee:

DBT GmbH, , DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/12 (2006.01);
U.S. Cl.
CPC ...
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.


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