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:
Dec. 31, 2019
Filed:
Jul. 03, 2017
Applicant:
Saint-gobain Industriekeramik Rödental Gmbh, Rödental, DE;
Inventors:
Hans-Ulrich Dorst, Rödental, DE;
Lothar Heringklee, Rödental, DE;
Assignee:
SAINT-GOBAIN INDUSTRIEKERAMIK RÖDENTAL GMBH, Rödental, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/52 (2006.01); C04B 41/87 (2006.01); C04B 41/89 (2006.01); C04B 41/00 (2006.01); C04B 41/50 (2006.01); F27B 9/24 (2006.01); F27D 3/00 (2006.01);
U.S. Cl.
CPC ...
C04B 41/526 (2013.01); C04B 41/009 (2013.01); C04B 41/5031 (2013.01); C04B 41/87 (2013.01); C04B 41/89 (2013.01); F27B 9/2407 (2013.01); F27D 2003/0042 (2013.01);
Abstract
A roller for a roller furnace with a roller base body and a coating on the surface, wherein the coating has a first layer, containing: 10.0-30.0 wt.-% Si, 10.0-30.0 wt.-% Al(OH), 1.0-3.0 wt.-% BC, 0.5-1.5 wt.-% YO, 0.1-1.0 wt.-% FeOand the remainder AlOand a second layer, containing 10.0-30.0 wt.-% Si, 10.0-30.0 wt.-% Al(OH), 1.0-3.0 wt.-% BC, 2.0-4.0 wt.-% YOand the remainder AlO.