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发明公开
CN106459815A 防止或减少低速早燃的方法 无效 - 驳回

防止或减少低速早燃的方法
摘要：
本发明提供了在用润滑油润滑的发动机中通过使用调配油作为润滑油防止或减少低速早燃的方法。所述调配油具有包含润滑油基础油料作为主要组分、和至少一种含锌化合物或至少一种抗磨剂作为次要组分的组成。所述至少一种抗磨剂包含至少一种衍生自仲醇的二烷基二硫代磷酸锌化合物。本发明还提供了具有包含润滑油基础油料作为主要组分、和至少一种含锌化合物或至少一种抗磨剂作为次要组分的组成的发动机润滑油。本公开的润滑油作为客车发动机油产品特别有利。
摘要（英）：

A method for preventing or reducing low speed pre-ignition in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and at least one zinc-containing compound or at least one antiwear agent, as a minor component. The at least one antiwear agent includes at least one zinc dialkyl dithiophosphate compound derived from a secondary alcohol. A lubricating engine oil having a composition including a lubricating oil base stock as a major component, and at least one zinc-containing compound or at least one antiwear agent, as a minor component. The lubricating oils of this disclosure are particularly advantageous as passenger vehicle engine oil products.

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