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:
Feb. 14, 2023

Filed:

May. 29, 2020
Applicant:

Betek Gmbh & Co. KG, Aichhalden, DE;

Inventors:

Wolfgang Essig, Rosenfeld, DE;

Uwe Schneider, Rottweil, DE;

Fabian Seifried, Herrenzimmern, DE;

Julian Roming, Schramberg, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01D 34/52 (2006.01); A01F 29/06 (2006.01); B02C 18/18 (2006.01); A01D 43/08 (2006.01); A01F 29/09 (2010.01);
U.S. Cl.
CPC ...
A01D 34/52 (2013.01); A01F 29/06 (2013.01); B02C 18/18 (2013.01); B02C 2018/188 (2013.01);
Abstract

The invention relates to a shear bar (), in particular for a forage harvester or another agricultural or silvicultural machine, having a carrier () that comprises a cutting region (); a plurality of cutting elements () being set alongside one another in the cutting region (); the cutting elements () comprising a partial edge and at least some of the partial edges forming a cutting edge () that is embodied to form, with a knife bar, a cutting engagement for the material to be shredded; the cutting edge () forming a transition between a cutting surface () that is constituted by the cutting elements () and extends transversely to the cutting direction, and an exposed surface () that extends substantially in a cutting direction and indirectly or directly adjoins the cutting edge (). A shear bar of this kind can be configured to be break-resistant with little complexity in terms of parts and manufacture if provision is made that an infeed element (), which is embodied as a sintered part made of hard material having an infeed bevel () profiled on in the sintering process, is provided on or in the row of cutting elements (); the infeed bevel () being carried over indirectly or directly into the cutting edge (); and the infeed bevel () being arranged at a tilt with respect to the cutting edge () in such a way that it is arranged with a setback with respect to the exposed surface () and toward the cutting surface ().


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