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:
Jun. 14, 2016
Filed:
Feb. 19, 2010
Joe R. Noles, Jr., Linden, NJ (US);
Hirokazu Saito, Tokyo, JP;
Philip Skinner, Abingdon, GB;
Raymond F. Watts, Linden, NJ (US);
Keiji Hayashi, Toyota, JP;
Atsushi Suzuki, Toyota, JP;
Koji Saito, Toyota, JP;
Joe R. Noles, Jr., Linden, NJ (US);
Hirokazu Saito, Tokyo, JP;
Philip Skinner, Abingdon, GB;
Raymond F. Watts, Linden, NJ (US);
Keiji Hayashi, Toyota, JP;
Atsushi Suzuki, Toyota, JP;
Koji Saito, Toyota, JP;
INFINEUM INTERNATIONAL LIMITED, Oxfordshire, GB;
Abstract
A wet friction clutch—lubricant system wherein a wet friction clutch having a cellulose—based friction lining having a surface coating of silica based particles, or a device including such a clutch, is lubricated with a lubricant composition a major amount of oil of lubricating viscosity and minor effective amounts of performance enhancing additives including (a) ashless dispersant; (b) organic phosphorus compound and (c) borated detergents; and optionally, (d) an auxiliary friction modifier.