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.

Date of Patent:
Dec. 24, 2019

Filed:

Jan. 30, 2015
Applicants:

Thyssenkrupp Industrial Solutions Ag, Essen, DE;

Thyssenkrupp Ag, Essen, DE;

Inventors:

Piotr Szczelina, Beckum, DE;

Guido Leuschen, Bielefeld, DE;

Detlef Papajewski, Bochum, DE;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C 2/02 (2006.01); B02C 2/00 (2006.01); B02C 2/04 (2006.01); B02C 1/02 (2006.01);
U.S. Cl.
CPC ...
B02C 2/02 (2013.01); B02C 1/025 (2013.01); B02C 2/00 (2013.01); B02C 2/04 (2013.01); B02C 2/042 (2013.01); B02C 2/045 (2013.01); B02C 2/047 (2013.01);
Abstract

A crusher may include a crushing member that is driven in an operatively connected manner by way of an eccentric element such that material to be crushed can be comminuted by way of a crushing movement generated at least in part by the eccentric element. At least one eccentric bushing may be connected by way of an active surface to the eccentric element by way of frictional engagement. The eccentric bushing may have a pressure medium chamber that uses pressure to vary the frictional engagement between the eccentric element and the eccentric bushing. In some examples, the crusher may be of a jaw type or a cone type.


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