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:
Apr. 08, 2014
Filed:
Jul. 30, 2009
Applicants:
Markus Berger, Ennigerloh, DE;
Franz-josef Zurhove, Waldshut-Tiengen, DE;
Ludger Kimmeyer, Beckum, DE;
Carsten Sachse, Münster, DE;
Inventors:
Markus Berger, Ennigerloh, DE;
Franz-Josef Zurhove, Waldshut-Tiengen, DE;
Ludger Kimmeyer, Beckum, DE;
Carsten Sachse, Münster, DE;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
H02P 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a roller mill having a grinding table, at least one grinding roller and at least two drives with a rotor winding for driving the roller mill and at least one adjustment device for adjusting the motor torque of at least one drive, the adjustment device being connected to the rotor winding of at least one drive in order to influence the rotor current.