Key grinding pan segment, grinding pan segment system, and method for same

US12415187B2 · kind B2 · utility

Assignee

• LOESCHE GMBH · DE

Inventors

• Jörg Bettenworth · Düsseldorf, DE
• Michael Keyssner · Goldkronach, DE

Key dates

• Filing date: Apr 16, 2020
• Grant date: Sep 16, 2025
• Expiry date: Apr 16, 2040

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B02C2210/02
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to a replaceable key grinding pan segment for a grinding track of a grinding pan of a roller mill, the grinding track having an annular shape with an outer circumference and an inner circumference around a center point. The length of the inner edge of the key grinding pan segment closer to the center point is greater here than the length of the outer edge further from the center point. The invention also relates to a grinding pan segment system, a roller mill, and a method for replacing grinding pan segments.