Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP7454556
Kind Code:
B2
Abstract:
Provided is a lubricating oil composition for a gas engine, comprising a base oil (A), a calcium-based detergent (B), and an alkenyl succinimide (C), wherein a content of calcium atoms is 0.09 to 0.17 mass% based on the total amount of the lubricating oil composition, the component (C) comprises a non-boron-modified alkenyl bis-succinimide (C1), and a content of boron atoms derived from the component (C) is less than 0.02 mass% based on the total amount of the lubricating oil composition.
Inventors:
Tatsuya Kusumoto
Application Number:
JP2021511525A
Publication Date:
March 22, 2024
Filing Date:
March 25, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C10M141/12; C10M163/00
Domestic Patent References:
| JP2004107556A | ||||
| JP2016196667A | ||||
| JP2018065906A | ||||
| JP2017197607A | ||||
| JP9071795A | ||||
| JP2019147864A |
Foreign References:
| WO2016152995A1 |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Furuhashi Nobushige
Kyoko Tamura
Yukiko Uetake
Furuhashi Nobushige
Kyoko Tamura
Yukiko Uetake