Title:
潤滑油組成物
Document Type and Number:
Japanese Patent JP6730122
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a lubricating oil composition that can suppress wear of bearings and the like and scoring of gear teeth surfaces and the like even at low viscosity. Provided is a lubricating oil composition that includes a lubricating oil base oil, a sulfur-based extreme pressure agent, and a phosphorus-based extreme pressure agent, wherein the lubricating oil composition is characterized in that: the quantity of active sulfur in the sulfur-based extreme pressure agent is 5-30% by mass; the sulfur-based extreme pressure agent is included in the composition at a quantity of 5-15% by mass relative to the mass of the entire lubricating oil composition; and the phosphorus-based extreme pressure agent is included in the composition at a quantity of 1.5-8% by mass relative to the mass of the entire lubricating oil composition.
Inventors:
Mamori Fuji
Ueno Kenji
Kotaro Hiraga
Ueno Kenji
Kotaro Hiraga
Application Number:
JP2016148523A
Publication Date:
July 29, 2020
Filing Date:
July 28, 2016
Export Citation:
Assignee:
emg Lubricants LLC
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
C10M169/04; C10M141/10
Domestic Patent References:
| JP2002003879A | ||||
| JP2007039480A | ||||
| JP6200270A | ||||
| JP2032195A | ||||
| JP4255794A |
Foreign References:
| US20110003724 |
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Hiroshi Murakami