Title:
マンガン含有潤滑剤を用いて直噴火花点火式エンジンにおける低速早期点火を防止又は低減する方法
Document Type and Number:
Japanese Patent JP7329545
Kind Code:
B2
Abstract:
Disclosed is a lubricating engine oil composition for a direct injected, boosted, spark ignited internal combustion engine comprising from about 25 to about 3000 ppm of metal from at least one manganese-containing compound, based on the total weight of the lubricating oil. Also disclosed is a method for preventing or reducing low speed pre-ignition in an engine lubricated with said lubricating engine oil composition.
Inventors:
Elliott, Ian Gee.
Maria, Amir Gamal
Charpek, Richard Eugene
Ganawan, Teresalyan
Thomas, Andrew Em.
Maria, Amir Gamal
Charpek, Richard Eugene
Ganawan, Teresalyan
Thomas, Andrew Em.
Application Number:
JP2020565861A
Publication Date:
August 18, 2023
Filing Date:
May 10, 2019
Export Citation:
Assignee:
Chevron U.S.A. Inc.
Chevron Oronite Company LRC
Chevron Oronite Company LRC
International Classes:
C10M129/40; C10M129/54
Domestic Patent References:
| JP2015163673A | ||||
| JP2015209847A | ||||
| JP4500234A | ||||
| JP2006257406A | ||||
| JP46012306B1 | ||||
| JP2018520246A | ||||
| JP1501396A | ||||
| JP61064792A | ||||
| JP6220478A |
Attorney, Agent or Firm:
Patent Attorney Corporation Asamura Patent Office