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:
Mar. 13, 2007
Filed:
May. 05, 2004
Gerhard Merten, Lunen, DE;
Adam Klabisch, Dortmund, DE;
Klaus Duhnke, Bochum, DE;
Norbert Hesse, Bochum, DE;
Gerhard Siepenkort, Lunen, DE;
Uwe Tillessen, Kamen, DE;
Hans Meya, Werne, DE;
Gerhard Merten, Lunen, DE;
Adam Klabisch, Dortmund, DE;
Klaus Duhnke, Bochum, DE;
Norbert Hesse, Bochum, DE;
Gerhard Siepenkort, Lunen, DE;
Uwe Tillessen, Kamen, DE;
Hans Meya, Werne, DE;
DBT GmbH, Lunen, DE;
Abstract
The subject matter of the present invention relates to a plow guide for a chain-pulled plow for use in underground mining operations, with plow guide troughsandhaving multiple parts and being connectable to one another by means of coupling elements so as to be tension-proof and angularly movable. Each plow guide trough has a center pieceandwith superposed chain guide channelsC,B,D, to both sides of which center piece an end piece,andis joined by welding, which end piece is a single-piece casting with superposed chain channel sections that are separated by a sliding spacer piece that is cast on. To make available a high-performance Gleithobel system with a high tool life, cast-on holding pocketsand—which are open on the working face side—for toggle connections with togglesas coupling organs are disposed on end piecesand. (FIG.)