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. 24, 2013
Filed:
Feb. 19, 2010
Yoshikazu Genma, Toyota, JP;
Go Kuramoto, Toyokawa, JP;
Yoshihiro Hibino, Aichi-ken, JP;
Zhong-zhi Zhang, Kariya, JP;
Takeyuki Sakuma, Okazaki, JP;
Yoshikazu Genma, Toyota, JP;
Go Kuramoto, Toyokawa, JP;
Yoshihiro Hibino, Aichi-ken, JP;
Zhong-zhi Zhang, Kariya, JP;
Takeyuki Sakuma, Okazaki, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Aisin Takaoka Co., Ltd., Toyota-shi, Aichi-ken, JP;
Abstract
Ferritic spheroidal graphite cast iron includes: 3.1 to 3.5 percent by mass of carbon; 4.1 to 4.5 percent by mass of silicon; 0.8 percent by mass or below of manganese; 0.1 to 0.6 percent by mass of molybdenum; 0.1 to 1.0 percent by mass of chromium; 0.03 to 0.1 percent by mass of phosphorus; 0.03 percent by mass or below of sulfur; 0.02 to 0.15 percent by mass of magnesium; and iron.