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:
Jan. 07, 2025
Filed:
Mar. 18, 2020
Applicant:
Siemens Energy Global Gmbh & Co. KG, Bayern, DE;
Inventors:
Arturo Flores Renteria, Berlin, DE;
Dimitrios Zois, Berlin, DE;
Assignee:
Siemens Energy Global GmbH &Co. KG, Bayern, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 37/02 (2006.01); C04B 35/48 (2006.01); C04B 37/00 (2006.01);
U.S. Cl.
CPC ...
C04B 37/023 (2013.01); C04B 35/48 (2013.01); C04B 37/001 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/3246 (2013.01); C04B 2237/121 (2013.01); C04B 2237/122 (2013.01); C04B 2237/123 (2013.01); C04B 2237/348 (2013.01); C04B 2237/40 (2013.01); C04B 2237/64 (2013.01);
Abstract
An improved ceramic material for heat insulation with selection of specific stabilizers and adapted proportions, includes zirconium oxide with 0.2 wt. % to 8.0 wt. % of the base stabilizers: yttrium oxide (YO), hafnium oxide (HfO), cerium oxide (CeO), calcium oxide (CaO), and/or magnesium oxide (MgO), wherein at least yttrium oxide (YO) is used, and optionally at least one of the additional stabilizers: 0.2 wt. % to 20 wt. % of erbium oxide (ErO) and/or ytterbium oxide (YbO).