US2005159320A1PendingUtilityA1
Oil composition for automatic transmission
Priority: Sep 13, 2001Filed: Mar 4, 2005Published: Jul 21, 2005
Est. expirySep 13, 2021(expired)· nominal 20-yr term from priority
C10M 129/76C10M 2207/027C10M 2215/28C10M 2203/1025C10N 2040/042C10M 2207/289C10M 2223/04C10M 2209/084C10M 2207/283C10M 129/74C10M 169/044C10N 2030/06
45
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Claims
Abstract
To provide an oil composition for automatic transmission having high wet friction torque capacity and shudder preventing performance, and excellent also in durability of shudder preventing performance as an automatic transmission oil for lock-up clutch and slip control.
Claims
exact text as granted — not AI-modified1 . An oil composition for automatic transmission comprising a carboxylic glyceride mixed in a base oil, the carboxylic glyceride consisting of a carboxylic triglyceride and/or a carboxylic diglyceride, each carboxylic acid residue thereof having a carbon number of 7 to less than 17, and the mixing amount thereof being 0.01 wt % or more, based on the whole composition.
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