Global Patent Index - EP 1486556 A1

EP 1486556 A1 20041215 - Lubricant composition

Title (en)

Lubricant composition

Title (de)

Schmierölzusammensetzung

Title (fr)

Composition d'huile lubrifiante

Publication

EP 1486556 A1 20041215 (EN)

Application

EP 04252868 A 20040517

Priority

  • EP 04252868 A 20040517
  • EP 03253769 A 20030613

Abstract (en)

A marine diesel cylinder lubricant composition for a marine diesel engine running on fuel having a sulphur content of less than 1.5%, the composition having a total base number, as determined according to ASTM D2896, of more than 30 and less than 70, and comprising at least 40 wt% of an oil of lubricating viscosity, and at least one detergent prepared from at least two surfactants, one of which is a salicylate. <??>The marine diesel cylinder lubricant composition demonstrates good ability to reduce deposit formation, especially on pistons. The marine diesel cylinder lubricant composition also demonstrates good lubrication at temperatures above 250 DEG C.

IPC 1-7

C10M 159/22; C10M 159/20; C10M 169/04

IPC 8 full level

C10M 159/20 (2006.01); C10M 159/22 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP)

C10M 159/20 (2013.01); C10M 159/22 (2013.01); C10M 169/04 (2013.01); C10M 2203/1025 (2013.01); C10M 2207/028 (2013.01); C10M 2207/262 (2013.01); C10M 2215/28 (2013.01); C10M 2219/046 (2013.01); C10M 2223/045 (2013.01); C10N 2010/04 (2013.01); C10N 2030/04 (2013.01); C10N 2030/52 (2020.05); C10N 2040/252 (2020.05); C10N 2060/14 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1486556 A1 20041215

DOCDB simple family (application)

EP 04252868 A 20040517