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:
Feb. 05, 2013
Filed:
Feb. 26, 2007
Mie Arai, Sakai, JP;
Hiroyuki Yamaji, Ashiya, JP;
Mitsuhiko Kishikawa, Sakai, JP;
Satoshi Yamamoto, Sakai, JP;
Mikio Kajiwara, Sakai, JP;
Takashi Hirouchi, Sakai, JP;
Yasuhiro Murakami, Sakai, JP;
Masanori Masuda, Sakai, JP;
Kazuhiro Furusho, Sakai, JP;
Mie Arai, Sakai, JP;
Hiroyuki Yamaji, Ashiya, JP;
Mitsuhiko Kishikawa, Sakai, JP;
Satoshi Yamamoto, Sakai, JP;
Mikio Kajiwara, Sakai, JP;
Takashi Hirouchi, Sakai, JP;
Yasuhiro Murakami, Sakai, JP;
Masanori Masuda, Sakai, JP;
Kazuhiro Furusho, Sakai, JP;
Daikin Industries, Ltd., Osaka, JP;
Abstract
A compressor slider has a carbon content of 2.0 wt % to 2.7 wt %, a silicon content of 1.0 wt % to 3.0 wt %, a balance of iron that includes unavoidable impurities, graphite that is smaller than the flake graphite of flake graphite cast iron, and a hardness that is greater than HRB 90 but less than HRB 100 in at least a portion of the slider.