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:
Sep. 21, 2010
Filed:
Sep. 28, 2007
Applicants:
Tsuneo Komiyama, Toki, JP;
Osamu Yamakawa, Kani-Gun, JP;
Seiichi Hori, Kani-Gun, JP;
Inventors:
Assignees:
NGK Insulators, Ltd., Nagoya, JP;
NGK Adrec Co., Ltd., Kani-Gun, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/06 (2006.01); C04B 35/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A Si—SiC based fired body includes a plurality of silicon carbide (SiC) particles serving as an aggregate, and silicon (Si) which serves as a binder and which is filled into gaps between the above-described silicon carbide particles, wherein the maximum particle diameter of the above-described silicon carbide particles is 0.5 mm or more, the content of silicon is 5 to 40 percent by mass, and the porosity is 0 to 5%. Preferably, the Si—SiC based fired body is in a thick-walled shape having a thickness of 20 to 200 mm.