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:
May. 17, 2016
Filed:
Nov. 09, 2012
Jx Nippon Oil & Energy Corporation, Tokyo, JP;
Hajime Nakao, Tokyo, JP;
Hitoshi Komatsubara, Tokyo, JP;
JX Nippon Oil & Energy Corporation, Tokyo, JP;
Abstract
The present invention provides a lubricating oil composition for transmissions which is improved in fuel saving properties and has excellent metal fatigue prevention properties and heat resistance. The lubricating oil composition comprises (A) a mineral base oil having a 100° C. kinematic viscosity of 1.5 mm/s or higher and 3.5 mm/s or lower, a pour point of −25° C. or lower, a viscosity index of 110 or greater, a % Cof 2 or greater and 20 or less and a % Cof 3 or less, the lubricating oil composition having a 100° C. kinematic viscosity of 2.5 mm/s or higher and 3.8 mm/s or lower.