公开(公告)号：US11952551B2

公开(公告)日：2024-04-09

申请号：US17414624

申请日：2019-12-18

Applicant: BASF SE

Inventor： Qinggao Ma ,  Rene Koschabek ,  Philippe Rabbat ,  Henrik Heinemann ,  Karolin Monz ,  Frank Rittig ,  Nawid Kashani ,  Markus Scherer

IPC: C10M169/04 ,  C10M107/00 ,  C10M145/32 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N40/04

CPC classification number: C10M169/041 ,  C10M107/00 ,  C10M145/32 ,  C10M2209/106 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/02 ,  C10N2040/04

Abstract: The presently claimed invention relates to a gear oil composition having a kinematic viscosity at 40° C. in the range of ≥68 to ≤1000 cSt when measured in accordance with ASTM D445. The gear oil composition is useful as a lubricant in a gear box, especially in a wind turbine gear box.

公开(公告)号：US20240228905A1

公开(公告)日：2024-07-11

申请号：US18598028

申请日：2024-03-07

Applicant: BASF SE

Inventor： Qinggao MA ,  Rene Koschabek ,  Philippe Rabbat ,  Henrik Heinemann ,  Karolin Monz ,  Frank Rittig ,  Nawid Kashani ,  Markus Scherer

IPC: C10M169/04 ,  C10M107/00 ,  C10M145/32 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N40/04

CPC classification number: C10M169/041 ,  C10M107/00 ,  C10M145/32 ,  C10M2209/106 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/02 ,  C10N2040/04

Abstract: A gear oil composition that has a kinematic viscosity at 40° C. in the range of ≥68 to ≤1000 csdt when measured in accordance with ASTM D445 can be made. The gear oil composition is useful as a lubricant in a gear box, especially in a wind turbine gear box.