EP 3652283 B1 20220629 - LUBRICATING OIL COMPOSITIONS CONTAINING ZIRCONIUM AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT INJECTED SPARK-IGNITED ENGINES
Title (en)
LUBRICATING OIL COMPOSITIONS CONTAINING ZIRCONIUM AND METHOD FOR PREVENTING OR REDUCING LOW SPEED PRE-IGNITION IN DIRECT INJECTED SPARK-IGNITED ENGINES
Title (de)
SCHMIERSTOFFZUSAMMENSETZUNG ENTHALTEND ZIRKONIUM UND METHOD ZUR VERHINDERUNG ODER REDUZIERZUNG VON LOW-SPEED-PRE-IGNITION IN DIREKTEINSPRITZMOTOREN
Title (fr)
COMPOSITION LUBRIFIANTE COMPRENANT ZIRCONIUM ET MÉTHODE À RÉDUIRE OU DIMINUER LOW-SPEED-PRE-IGNITION DES MOTEURS À INJECTION DIRECT
Publication
Application
Priority
- US 201762532426 P 20170714
- IB 2018055112 W 20180711
Abstract (en)
[origin: US2019016986A1] A lubricant composition for a direct injected, boosted, spark ignited internal combustion engine that contains at least one zirconium-containing compound is disclosed. This disclosure also relates to a method for preventing or reducing low speed pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition comprising at least one oil soluble or oil dispersible zirconium-containing compound.
IPC 8 full level
C10M 139/00 (2006.01); C10M 141/12 (2006.01)
CPC (source: EP US)
C10M 139/00 (2013.01 - EP US); C10M 141/12 (2013.01 - EP US); C10M 159/18 (2013.01 - US); C10M 2207/027 (2013.01 - US); C10M 2207/12 (2013.01 - US); C10M 2207/144 (2013.01 - US); C10M 2215/064 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2219/044 (2013.01 - US); C10M 2227/065 (2013.01 - EP US); C10M 2227/066 (2013.01 - EP US); C10M 2227/09 (2013.01 - US); C10N 2010/02 (2013.01 - US); C10N 2010/04 (2013.01 - US); C10N 2010/08 (2013.01 - EP US); C10N 2010/12 (2013.01 - US); C10N 2030/04 (2013.01 - US); C10N 2030/06 (2013.01 - US); C10N 2030/52 (2020.05 - US); C10N 2040/255 (2020.05 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 2019016986 A1 20190117; CA 3069623 A1 20190117; CA 3069623 C 20240305; CN 111051479 A 20200421; CN 111051479 B 20230704; EP 3652283 A1 20200520; EP 3652283 B1 20220629; EP 4134414 A1 20230215; JP 2020526634 A 20200831; JP 7221270 B2 20230213; SG 11202000301S A 20200227; WO 2019012447 A1 20190117
DOCDB simple family (application)
US 201816032178 A 20180711; CA 3069623 A 20180711; CN 201880055676 A 20180711; EP 18752274 A 20180711; EP 22181366 A 20180711; IB 2018055112 W 20180711; JP 2020501128 A 20180711; SG 11202000301S A 20180711