MANUAL TRANSMISSION LUBRICANTS WITH IMPROVED SYNCHROMESH PERFORMANCE

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United States of America Patent

APP PUB NO 20150024983A1
SERIAL NO

14383678

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lubricant comprising (a) an oil of lubricating viscosity; and (b) an overbased, carbonated calcium arylsulfonate detergent having a total base number (TBN) of at least about 640 as calculated on an oil-free basis effectively lubricates non-metallic surfaces in the synchronizer of a manual transmission.

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Patent Owner(s)

Patent OwnerAddress
THE LUBRIZOL CORPORATION29400 LAKELAND BLVD WICKLIFFE OH 44092-2298

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, Gareth Belper, GB 79 601
Friend, Christopher L Nottingham, GB 24 56
Huston, Michael E Painesville, US 10 17
Seddon, Elisa J Lyndhurst, US 4 8
Walker, Gary M Allestree, GB 32 55

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