LUBRICATING OIL COMPOSITION FOR MANUAL TRANSMISSION

WIPO Patent Application WO/2005/118757

A1

A lubricating oil composition for a manual transmission, which has excellent properties, i.e., low friction coefficient and baking load, is provided. The lubricating oil composition for a manual transmission is characterized by comprising a lubricating oil comprising a mineral oil, a synthetic oil, or a mixture thereof and having a kinematic viscosity of 2 to 7 mm²/sec at 100°C, and, incorporated into 100% by weight of the lubricating oil composition, (A) 0.3 to 3.0% by weight of an olefin sulfide, (B) 0.3 to 3.0% by weight of a fatty acid ester, and (C) 0.3 to 3.0% by weight of zinc dialkyldithiophosphate.

MITSUI HIDEAKI
FUJIMAKI YOSHITOMO
YAMAMORI KAZUO
SAITO KOJI
YONEDA TETUZO
YAMAMOTO YOSHIKAZU
ICHIKAWA AKIHIKO

PCT/JP2005/010075

December 15, 2005

June 01, 2005

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SHOWA SHELL SEKIYU (JP)
TOYOTA MOTOR CO LTD (JP)
MITSUI HIDEAKI
FUJIMAKI YOSHITOMO
YAMAMORI KAZUO
SAITO KOJI
YONEDA TETUZO
YAMAMOTO YOSHIKAZU
ICHIKAWA AKIHIKO

C10M101/02; C10M105/36; C10M105/38; C10M129/68; C10M135/04; C10M135/06; C10M137/02; C10M137/04; C10M137/10; C10M141/10; C10M159/20; C10M159/22; C10M159/24; C10M163/00; C10M169/04; C10N10/04; C10N20/02; C10N30/06; C10N40/04; (IPC1-7): C10M141/10; C10M163/00

JP2001311090A	2001-11-09
JPH11514403A	1999-12-07
JP2002003875A	2002-01-09
JPH02155987A	1990-06-15

Miyakoshi, Noriaki (7-13 Nishi-Shimbashi 1-chom, Minato-ku Tokyo 03, JP)

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