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. 06, 2002
Filed:
May. 03, 2000
Karl Lerchbaum, Zeltweg, AT;
Peter Kogler, Knittelfeld, AT;
Voest-Alpine Bergtechnik Gesellschaft m.b.H., Zeltweg, AU;
Abstract
In a cutting machine ( ), including rotatably mounted cutting or shearing tools ( ), a loading ramp and a hauling means ( ) extend in a direction towards a mine face for receiving and hauling cut or sheared material. The cutting or shearing tools ( ) are mounted on a slide which is displaceable on guides extending in the longitudinal direction of the machine. The guides are comprised of tubes or rods connected with a machine flame in the region of the track-laying gears ( ), preferably within the track-laying gear frame. The slide is comprised of longitudinal spars ( ) and a crossbeam ( ) for mounting the cutting or shearing tools ( ). The machine frame, at least in its front region adjacent the crossbeam ( ), is designed as a box section ( ), within the clear width of which the hauling means ( ) is guided in a manner so as to be displaceable in the longitudinal direction of the machine.