Title:
天然ガスエンジン用の潤滑油組成物
Document Type and Number:
Japanese Patent JP5688084
Kind Code:
B2
Abstract:
A lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity, (b) one or more phosphorus-containing anti-wear additives other than a zinc dithiophosphate, (c) one or more ashless dispersants, (d) one or more metal-containing detergents, and (e) one or more antioxidants, wherein the lubricating oil composition contains no more than about 0.03 weight percent of phosphorus, based on the total weight of the natural gas engine lubricating oil composition, and further wherein the lubricating oil composition is substantially free of any zinc compounds.
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| WO/2003/031544 | LUBRICATING OIL COMPOSITION |
| WO/1993/003121 | IMPROVED LUBRICATING COMPOSITIONS AND ADDITIVES USEFUL THEREIN |
Inventors:
メラニー・エフ・トビアス
ジョン・エフ・ヴォン・スターデン
ジョン・エフ・ヴォン・スターデン
Application Number:
JP2012527989A
Publication Date:
March 25, 2015
Filing Date:
September 01, 2010
Export Citation:
Assignee:
シェブロン・オロナイト・カンパニー・エルエルシー
International Classes:
C10M137/02; C10M137/04; C10M141/10; C10M163/00
Attorney, Agent or Firm:
Patent business corporation Asamura patent firm