发明名称 Lubricant composition for automotive driving system
摘要 <p>A lubricant composition having a 40°C dynamic viscosity of 40 mm 2 /s or less that has wear resistance equal to or better than a lubricant having a 40°C dynamic viscosity of 76 mm 2 /s is achieved by providing a base oil with a zinc dithiophosphate and alkaline earth metal salt in an amount to provide a ratio of elemental zinc to alkaline earth metal in the oil in the range of 0.2 to 1.0.</p>
申请公布号 EP1612258(A2) 申请公布日期 2006.01.04
申请号 EP20050011429 申请日期 2005.05.27
申请人 TONENGENERAL SEKIYU KABUSHIKI KAISHA;TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 KATO, TOMOHIRO;YOSHIMURA, NARIHIKO;YAMAMORI, KAZUO;SAITO, KOJI;YONEDA, TETSUZO;YAMAMOTO, YOSHIKAZU;ICHIKAWA, AKIHIKO
分类号 C10M163/00;C10M169/04;C10M101/02;C10M129/10;C10M129/54;C10M135/10;C10M137/10;C10M141/10;C10M159/22;C10M159/24;C10N10/04;C10N20/02;C10N30/06;C10N40/04 主分类号 C10M163/00
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