LUBRICATING OIL COMPOSITION - IDEMITSU KOSAN CO

Title:

LUBRICATING OIL COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2023/234294

Kind Code:

A1

Abstract:

The present invention provides a lubricating oil composition which contains a base oil (A) that has an NOACK value of 6% by mass or less as determined by an NOACK test that is carried out at 250°C for one hour in accordance with ASTM D5800, wherein: the CCS viscosity at -25°C is 7,000 mPa∙s or less; and the HTHS viscosity at 150°C is 2.9 mPa∙s or more.

More Like This:

WO/2005/113734	LUBRICANT BLENDS WITH LOW BROOKFIELD VISCOSITIES
JP6130799	A manufacturing method of turbine oil, turbine attachment oil, and the attachment oil
JP5409690	Lubricating oil composition for transmission

Inventors:

ISHIKAWA MOTOHARU (JP)
SHIMIZU YASUNORI (JP)

Application Number:

PCT/JP2023/020100

Publication Date:

December 07, 2023

Filing Date:

May 30, 2023

Export Citation:

Click for automatic bibliography generation Help

Assignee:

IDEMITSU KOSAN CO (JP)

International Classes:

C10M171/02; C10M129/54; C10M141/08; C10M129/10; C10M135/10; C10M159/22; C10N10/02; C10N20/00; C10N20/02; C10N30/00; C10N30/02; C10N30/04; C10N40/25

Domestic Patent References:

WO2011115265A1

2011-09-22

Foreign References:

JPH06306384A	1994-11-01
JP2015025079A	2015-02-05
JP2016109005A	2016-06-20

Attorney, Agent or Firm:

KOBAYASHI Hiroshi et al. (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: VIBRATION ACTUATOR AND ELECTRONIC APPARATUS

Next Patent: LUBRICATING OIL COMPOSITION