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.
Patent No.:
Date of Patent:
Oct. 26, 2021
Filed:
Jul. 28, 2017
Applicant:
Siltronic Ag, Munich, DE;
Inventors:
Thomas Buschhardt, Burghausen, DE;
Simon Ehrenschwendtner, Winhoering, DE;
Thomas Hinterberger, Burgkirchen, DE;
Hans-Guenther Wackerbauer, Muehldorf, DE;
Assignee:
Siltronic AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07B 13/07 (2006.01); B07B 1/46 (2006.01); B07B 4/08 (2006.01); B07B 13/16 (2006.01);
U.S. Cl.
CPC ...
B07B 13/07 (2013.01); B07B 1/4654 (2013.01); B07B 4/08 (2013.01); B07B 13/16 (2013.01);
Abstract
A separating apparatus for polysilicon has at least one screen plate, comprising a feed region for polysilicon, a profiled region having peaks and valleys, a region having screen apertures which adjoins the profiled region, and a takeoff region, wherein the screen apertures widen in the direction of the takeoff region, and a separating plate which is horizontally and vertically displaceable is arranged below the screen apertures.