Title:
潤滑組成物におけるおよびこれらと関連する改善
Document Type and Number:
Japanese Patent JP7096121
Kind Code:
B2
Abstract:
A method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine comprising lubricating the crankcase of the engine with a composition comprising a combination of a molybdenum-containing additive and a boron-containing additive. Preferably, the composition comprises a calcium detergent providing a calcium content of at least 0.08 wt.%, based on the weight of the lubricating oil composition.
Inventors:
Robert William Shaw
Simon Robert Click
Carina Foster
Simon Robert Click
Carina Foster
Application Number:
JP2018182220A
Publication Date:
July 05, 2022
Filing Date:
September 27, 2018
Export Citation:
Assignee:
Infineum International Limited
International Classes:
C10M139/00
Domestic Patent References:
| JP2015163673A | ||||
| JP2017105886A |
Foreign References:
| WO2016043333A1 | ||||
| WO2017011683A1 | ||||
| WO2017099052A1 |
Attorney, Agent or Firm:
Shinichiro Tanaka
Teshimaru Ken
Yoshi Kazuhiko Ta
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Takeshi Fujiwara
Teshimaru Ken
Yoshi Kazuhiko Ta
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Takeshi Fujiwara