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:
Nov. 22, 2016
Filed:
Aug. 02, 2013
Applicants:
Tomohiro Koyama, Toyota, JP;
Motoaki Ozaki, Okazaki, JP;
Yuichi Furukawa, Toyota, JP;
Shuji Sotozaki, Okazaki, JP;
Hiroaki Wakai, Omihachiman, JP;
Inventors:
Tomohiro Koyama, Toyota, JP;
Motoaki Ozaki, Okazaki, JP;
Yuichi Furukawa, Toyota, JP;
Shuji Sotozaki, Okazaki, JP;
Hiroaki Wakai, Omihachiman, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/22 (2006.01); B22C 3/00 (2006.01); B22C 9/06 (2006.01); B22D 17/20 (2006.01); B22D 21/04 (2006.01); C22C 21/00 (2006.01);
U.S. Cl.
CPC ...
B22C 3/00 (2013.01); B22C 9/06 (2013.01); B22D 17/2007 (2013.01); B22D 17/22 (2013.01); B22D 21/04 (2013.01); C22C 21/00 (2013.01);
Abstract
A casting mold includes a carbon film with which at least a surface of the casting mold which forms a cavity is covered, and mold oil with which a surface of the carbon film is coated. In the casting mold, aluminum powder is added to the mold oil.