Invention Grant
- Patent Title: Roller mill and method for size reduction of ground material
- Patent Title (中): 辊磨机和磨碎材料尺寸减小的方法
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Application No.: US13055183Application Date: 2009-07-30
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Publication No.: US08692495B2Publication Date: 2014-04-08
- Inventor: Markus Berger , Franz-Josef Zurhove , Ludger Kimmeyer , Carsten Sachse
- Applicant: Markus Berger , Franz-Josef Zurhove , Ludger Kimmeyer , Carsten Sachse
- Agency: Renner Kenner Greive Bobak Taylor & Weber
- Priority: DE102008036784 20080807
- International Application: PCT/EP2009/059883 WO 20090730
- International Announcement: WO2010/015564 WO 20100211
- Main IPC: H02P7/00
- IPC: H02P7/00
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.
Public/Granted literature
- US20110121772A1 ROLLER MILL AND METHOD FOR SIZE REDUCTION OF GROUND MATERIAL Public/Granted day:2011-05-26
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