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:
Nov. 28, 2023
Filed:
Jul. 06, 2018
Applicant:
Sandvik Mining and Construction G.m.b.h., Zeltweg, AT;
Inventors:
Stefan Hasler, WeiBkirchen, AT;
Christian Umundum, Spielberg, AT;
Assignee:
Sandvik Mining and Construction G.m.b.H., Zeltweg, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 23/36 (2006.01); B65G 15/08 (2006.01); F15B 11/024 (2006.01);
U.S. Cl.
CPC ...
B65G 23/36 (2013.01); B65G 15/08 (2013.01); F15B 11/024 (2013.01); F15B 2211/20576 (2013.01); F15B 2211/6306 (2013.01); F15B 2211/6653 (2013.01); F15B 2211/7058 (2013.01); F15B 2211/7142 (2013.01); F15B 2211/75 (2013.01); F15B 2211/76 (2013.01);
Abstract
A hydraulic system is arranged to control a plurality of drive motors suitable for driving conveying apparatus such as a conveyor belt. The hydraulic system includes a modular master and slave hydraulic units implemented as hydraulic circuits in which pressure sensors and pressure reducing valves provide speed, torque and directional control.