EP 4314214 A1 20240207 - LUBRICATION OF RECHARGEABLE HYBRID VEHICLE ENGINE AND HYBRID VEHICLE COMPRISING A RANGE EXTENDER
Title (en)
LUBRICATION OF RECHARGEABLE HYBRID VEHICLE ENGINE AND HYBRID VEHICLE COMPRISING A RANGE EXTENDER
Title (de)
SCHMIERUNG EINES WIEDERAUFLADBAREN HYBRIDFAHRZEUGMOTORS UND HYBRIDFAHRZEUG MIT BEREICHSERWEITERER
Title (fr)
LUBRIFICATION DE MOTEUR DE VÉHICULE HYBRIDE RECHARGEABLE ET VÉHICULE HYBRIDE COMPRENANT UN PROLONGATEUR D'AUTONOMIE
Publication
Application
Priority
- FR 2103252 A 20210330
- EP 2022058431 W 20220330
Abstract (en)
[origin: WO2022207715A1] The application relates to the use of a lubricating composition of grade, according to the SAE J300 classification, 0W-8, comprising at least one base oil, from 1 to 1000 ppm of at least one friction modifying additive and from 0.1% to 10% by weight of at least one viscosity index improver polymer, said lubricating composition having a kinematic viscosity measured at 40°C, according to standard ASTM D445, less than or equal to 20 mm2/s, a kinematic viscosity measured at 100°C, according to standard ASTM D445, less than 5 mm2/s and a Noack volatility measured at 250°C, according to standard CEC-L-40- A-93, between 10% and 85%, preferably between 25% and 85%, more preferentially between 60% and 85%, for the lubrication of a rechargeable hybrid vehicle engine or of a hybrid vehicle engine comprising a range extender.
IPC 8 full level
C10M 171/02 (2006.01); C10N 20/02 (2006.01); C10N 30/00 (2006.01); C10N 30/02 (2006.01); C10N 30/06 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP KR)
C10M 171/02 (2013.01 - EP KR); C10M 2219/068 (2013.01 - EP KR); C10N 2020/02 (2013.01 - EP KR); C10N 2030/02 (2013.01 - EP KR); C10N 2030/06 (2013.01 - EP KR); C10N 2030/54 (2020.05 - EP KR); C10N 2030/74 (2020.05 - EP KR); C10N 2040/255 (2020.05 - EP KR); Y02T 10/62 (2013.01 - EP KR)
C-Set (source: EP)
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022207715 A1 20221006; CN 117120582 A 20231124; EP 4314214 A1 20240207; FR 3121447 A1 20221007; FR 3121447 B1 20240510; JP 2024511829 A 20240315; KR 20230161508 A 20231127
DOCDB simple family (application)
EP 2022058431 W 20220330; CN 202280025369 A 20220330; EP 22719291 A 20220330; FR 2103252 A 20210330; JP 2023560265 A 20220330; KR 20237037079 A 20220330