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:
Jul. 01, 2008
Filed:
Apr. 25, 2002
Jörg Wirtz, Kamen, DE;
Siegfried Schmidt, Bottrop, DE;
Jörg Wirtz, Kamen, DE;
Siegfried Schmidt, Bottrop, DE;
DBT GmbH, Lunen, DE;
Abstract
A conveyor panfor face conveyors in underground coal mining systems has outward raceand return race, between which a conveyor bottomis formed, with toggle sockets, with guide means for a mining machine which can be moved along the wall, in particular a drum cutter-loader, and with a static loading ramp connected on the wall side to the conveyor pan, and extending from the floor to the level of the outward race, by means of which muck can be loaded into the outward race as the face conveyor is advanced. The loading ramp includes an angled guide plate, the lower sectionof which is steeper relative to the conveyor bottomor the floorthan the upper section