Patent · US Active

Method for comminuting material to be ground using a roller mill

US8128011B2 · kind B2 · utility

3Cited by

6References

11Claims

0Family size

Assignee

Polysius AG

Inventors

Markus Berger · Sehnde, DE
Ludwig Könning · Ahlen, DE
Marco Völlink · Munster, DE
Franz-Josef Zurhove · Waldshut-Tiengen, DE

Key dates

Filing date	Feb 4, 2008
Grant date	Mar 6, 2012
Priority date	—
Expiry date	Oct 15, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB02C25/00
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a method for comminuting material to be ground having a roller mill which has a mill platen, at least one mill roller and at least two drives for driving the roller mill, with there being provided a power compensation control system for the drives which controls the power of the drives at a predetermined ratio relative to each other by the speed of at least one drive being controlled.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.