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. 25, 2016

Filed:

May. 13, 2014
Applicant:

Sandvik Imining and Construction Materials Handling Gmbh & CO KG, Loeben, AT;

Inventors:

Ralf Oberdorfer, Loeben, AT;

Hubert Rieger, Loeben, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/20 (2006.01); B65G 21/14 (2006.01); B65G 41/00 (2006.01); E21F 13/02 (2006.01); B65G 39/12 (2006.01);
U.S. Cl.
CPC ...
E21F 13/02 (2013.01); B65G 21/14 (2013.01); B65G 39/12 (2013.01); B65G 41/008 (2013.01);
Abstract

A device for the conveying of material excavated in underground workings in a mine road stretch including a belt conveyor system which has an endless conveyor belt having a conveyor section which is continually extendible along a conveyor stretch in step with the rate of advance. The belt conveyor has at least one first support device and a plurality of inter-coupled conveyor belt vehicles movable in the longitudinal direction of the conveyor stretch, each carrying support elements. Arranged between the first support device and the plurality of conveyor belt vehicles is a second movable support device for coupled to the first support device and including guide means for the introduction of conveyor belt vehicles into the conveyor stretch. At least one part of the conveyor belt vehicles arranged in the conveyor stretch are guided in movable guide frame elements in the longitudinal direction of the conveyor stretch.


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