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. 06, 2015
Filed:
Jun. 30, 2009
Applicants:
Lars Kahlman, Partille, SE;
Charlotte Vieillard, Nieuwegein, NL;
Jelena Sekulic, Nieuwegein, NL;
Knut Henrik Johansen, Kristiansand, NO;
Hans Hillen Schjelderup, Vagsbygd, NO;
Inventors:
Lars Kahlman, Partille, SE;
Charlotte Vieillard, Nieuwegein, NL;
Jelena Sekulic, Nieuwegein, NL;
Knut Henrik Johansen, Kristiansand, NO;
Hans Hillen Schjelderup, Vagsbygd, NO;
Assignee:
Aktiebolaget SKF, Gothenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/119 (2006.01); F16C 33/32 (2006.01); F16C 33/58 (2006.01); C04B 35/488 (2006.01); C04B 35/626 (2006.01); C04B 35/645 (2006.01); C22C 33/02 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); B22F 9/08 (2006.01);
U.S. Cl.
CPC ...
C04B 35/4885 (2013.01); C04B 35/119 (2013.01); C04B 35/62655 (2013.01); C04B 35/6455 (2013.01); C22C 33/0285 (2013.01); C22C 38/001 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01); B22F 2009/0824 (2013.01); B22F 2998/10 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3222 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/3246 (2013.01); C04B 2235/3248 (2013.01); C04B 2235/6027 (2013.01); C04B 2235/608 (2013.01); C04B 2235/661 (2013.01); C04B 2235/765 (2013.01); C04B 2235/77 (2013.01); C04B 2235/786 (2013.01); C04B 2235/788 (2013.01); C04B 2235/80 (2013.01); C04B 2235/96 (2013.01); C04B 2235/9684 (2013.01); C04B 2235/9692 (2013.01); Y10S 384/9071 (2013.01);
Abstract
The present invention provides a ceramic material comprising: a first phase comprising zirconia, yttrium and cerium, wherein the yttrium and cerium are present in a molar ratio of 0.15 to 0.5 and in a combined amount of 5 to 15 mol %, a second phase comprising alumina, and a third phase comprising metal aluminate platelets.