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:
May. 12, 2015
Filed:
Sep. 20, 2013
Applicant:
Joseph Voegele Ag, Ludwigshafen/Rhein, DE;
Inventors:
Assignee:
Joseph Voegele AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 9/00 (2006.01); E01C 19/00 (2006.01); E01C 19/48 (2006.01);
U.S. Cl.
CPC ...
E01C 19/002 (2013.01); E01C 19/48 (2013.01);
Abstract
A construction machine according to the disclosure comprises a material hopper for receiving bulk material. Moreover, the construction machine includes a material conveying system for conveying bulk material. The material conveying system comprises at least one conveying screw in the area of the hopper. A gap extends underneath the at least one conveying screw, and the gap has a cross section that varies in a conveying direction of the at least one conveying screw.