Patent application number | Description | Published |
20090018037 | NANOPARTICLE-CONTAINING LUBRICATING OIL COMPOSITIONS - [Object] To provide a nanoparticle-containing lubricating oil composition which demonstrates a low friction coefficient and realizes a further fuel economy. | 01-15-2009 |
20090186783 | Low Friction Lubrication Assembly - [Object] A low friction assembly is desired. | 07-23-2009 |
20100266227 | SLIDING DEVICE INCLUDING SLIDING BEARING - A sliding device includes a sliding bearing, and a shaft which is rotatable and in slidable contact with the sliding bearing in presence of a lubricating oil. The sliding bearing has a surface hardness smaller than a surface hardness of the shaft. Additionally, the sliding bearing has a surface roughness Ra of not larger than 0.2 micrometer, and the shaft has a surface roughness of not larger than 0.05 micrometer. | 10-21-2010 |
20110136708 | GREASE COMPOSITION - There is provided a grease composition, including: a base oil; a metal soap thickener formed of at least one metal selected from the group consisting of lithium, calcium, magnesium and aluminum and a fatty acid containing at least one selected from the group consisting of a hydroxyl group, a carboxyl group and a carboxylic acid metal salt group in each molecular structure; and nanoparticles formed of at least one selected from the group consisting of oxides, carbides and diamond materials. | 06-09-2011 |
Patent application number | Description | Published |
20080248979 | LUBRICANT COMPOSITION - A lubricant composition applicable to a sliding section or sliding member of an automotive internal combustion engine or power transmission apparatus to significantly lower a friction coefficient. The lubricant composition contains a base oil for a lubricating oil, an oxygen-containing organic compound, a diamond nano-particle and a dispersant for the diamond nano-particle. | 10-09-2008 |
20090048129 | NANOPARTICLE-CONTAINING LUBRICATING OIL COMPOSITIONS - To provide a nanoparticle-containing lubricating oil composition which demonstrates a low friction coefficient and realizes a further fuel economy. A nanoparticle-containing lubricating oil composition comprising a base oil, an additive having hydroxyl group, and nanoparticle. A nanoparticle-containing lubricating oil composition comprising a base oil, an ashless friction modifier having hydroxyl group, and nanoparticle. A nanoparticle-containing lubricating oil composition comprising a base oil, an additive having hydroxyl group, and nanoparticle having a particle diameter of 1 to 100 nm. A nanoparticle-containing lubricating oil composition comprising a base oil, an ashless friction modifier having hydroxyl group, and nanoparticle having a particle diameter of 1 to 100 nm. | 02-19-2009 |
20130190216 | LOW FRICTION LUBRICATION ASSEMBLY - [Object] A low friction assembly is desired. | 07-25-2013 |
20150072906 | SLIDING MECHANISM AND GREASE COMPOSITION FOR SLIDING MECHANISMS - A sliding mechanism includes first and second members slidable relative to each other and a grease composition interposed between the first and second members and containing a thickening agent and a base oil, wherein the grease composition contains lithium 12-hydroxystearate as the thickening agent and dioctyl sebacate and/or poly-α-olefin as the base oil; and wherein at least one of the first and second member has a sliding surface coated with a hard carbon film of diamond-like carbon. | 03-12-2015 |