Patent · US Expired

Ball mill with energizing body on the wearing plate

US3971515A · kind A · utility

2Cited by

4References

4Claims

0Family size

Assignee

Klockner-Humboldt-Deutz AG · DE

Inventors

Helmut Haas · Achim, DE
Manfred Wolf · Wertheim, DE

Key dates

Filing date	Dec 12, 1973
Grant date	Jul 27, 1976
Priority date	—
Expiry date	Dec 12, 1993

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB02C17/14
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A ball mill having a wall forming a hollow tubular grinding chamber therein with balls or rods within the chamber and means for driving the chamber in a vibratory grinding motion with a fixed body in the form of an elongate shaft within the chamber supported on a tubular wearing plate having a gap along one side and springing outwardly to support itself firmly within the grinding chamber and having arms extending between the wearing plate and the fixed shaft for supporting the shaft and a removable end for the grinding chamber so that the shaft and wearing plate can be removed for replacement from the grinding chamber.

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