基本信息:
- 专利标题: GEAR OIL COMPOSITION CONTAINING NANOMATERIAL
- 专利标题(中):含有油类的油脂组合物
- 申请号:PCT/US2006001675 申请日:2006-01-17
- 公开(公告)号:WO2006076728A3 公开(公告)日:2006-09-21
- 发明人: LOCKWOOD FRANCES E , ZHANG ZHIQIANG , WU GEFEI , SMITH THOMAS R
- 申请人: ASHLAND INC , LOCKWOOD FRANCES E , ZHANG ZHIQIANG , WU GEFEI , SMITH THOMAS R
- 专利权人: ASHLAND INC,LOCKWOOD FRANCES E,ZHANG ZHIQIANG,WU GEFEI,SMITH THOMAS R
- 当前专利权人: ASHLAND INC,LOCKWOOD FRANCES E,ZHANG ZHIQIANG,WU GEFEI,SMITH THOMAS R
- 优先权: US64404205 2005-01-14
- 主分类号: C10M169/04
- IPC分类号: C10M169/04 ; B01F3/12 ; C10G73/22 ; C10M125/02 ; D01F9/12
摘要:
A novel use of nanomaterials as a viscosity modifier and thermal conductivity improver for gear oil and other lubricating oil compositions. The gear oils of the instant invention have a higher viscosity index, higher shear stability, and improved thermal conductivity compared to currently available conventional gear oils. The preferred nanoparticles also impart a reduction in the coefficient of friction, including reduced friction in the boundary lubrication regime. These properties are obtained by replacing part or all of the polymer thickener or viscosity index improver or some other part of the composition normally used in gear oils with nanomaterials of suitable shape, size, and composition.
摘要(中):
纳米材料作为齿轮油和其他润滑油组合物的粘度调节剂和热导率改进剂的新用途。 与目前可用的传统齿轮油相比,本发明的齿轮油具有较高的粘度指数,更高的剪切稳定性和改善的导热性。 优选的纳米颗粒还使摩擦系数降低,包括边界润滑状态下的摩擦减小。 这些性质是通过用合适的形状,尺寸和组成的纳米材料代替部分或全部聚合物增稠剂或粘度指数改进剂或通常用在齿轮油中的组合物的其它部分来获得的。
公开/授权文献:
- WO2006076728A8 GEAR OIL COMPOSITION CONTAINING NANOMATERIAL 公开/授权日:2006-12-14