DURABLE LUBRICATING FLUID FOR ELECTRIC VEHICLE

Title:

DURABLE LUBRICATING FLUID FOR ELECTRIC VEHICLE

Document Type and Number:

Japanese Patent JP2022087840

Kind Code:

A

Abstract:

To provide a durable lubricating fluid that maintains a low conductivity even after aging as a lubricating fluid for an electric motor or a hybrid-electric motor.SOLUTION: A durable lubricating composition comprises an oil of lubricating viscosity, a thiadiazole or derivative thereof, and an amine salt of phosphoric acid. The durable lubricating composition has a weight ratio ((S+P)/N) of sulfur plus phosphorus to nitrogen of at least 2.3.SELECTED DRAWING: Figure 1

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Inventors:

ATANU ADHVARYU
CHRISTOPHER CLEVELAND
KWAK YUNGWAN

Application Number:

JP2021195051A

Publication Date:

June 13, 2022

Filing Date:

December 01, 2021

Export Citation:

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Assignee:

AFTON CHEMICAL CORP

International Classes:

C10M169/04; C10M135/36; C10M137/08

Attorney, Agent or Firm:

Ryo Yuzawa

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