Global Patent Index - EP 4038167 A1

EP 4038167 A1 20220810 - USE OF LUBRICANTS WITH CARBOXYLIC ACID ESTERS IN ELECTRIC VEHICLES

Title (en)

USE OF LUBRICANTS WITH CARBOXYLIC ACID ESTERS IN ELECTRIC VEHICLES

Title (de)

VERWENDUNG VON SCHMIERMITTELN MIT CARBONSÄUREESTERN IN ELEKTROFAHRZEUGEN

Title (fr)

UTILISATION DE LUBRIFIANTS AVEC DES ESTERS D'ACIDE CARBOXYLIQUE DANS DES VÉHICULES ÉLECTRIQUES

Publication

EP 4038167 A1 20220810 (EN)

Application

EP 20772327 A 20200923

Priority

  • EP 19200459 A 20190930
  • EP 2020076476 W 20200923

Abstract (en)

[origin: WO2021063759A1] The present invention relates to a use of a lubricant comprising a base oil selected from a carboxylic acid ester in an electric vehicle. It further relates to a method for lubricating an electric vehicle with a lubricant comprising the carboxylic acid ester.

IPC 8 full level

C10M 105/32 (2006.01); C10M 129/68 (2006.01); C10N 30/02 (2006.01); C10N 40/14 (2006.01); C10N 40/16 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP US)

C10M 105/32 (2013.01 - EP); C10M 105/34 (2013.01 - US); C10M 105/36 (2013.01 - US); C10M 105/40 (2013.01 - US); C10M 107/32 (2013.01 - US); C10M 129/68 (2013.01 - EP); C10M 2207/2815 (2013.01 - EP US); C10M 2207/2825 (2013.01 - EP); C10M 2207/2835 (2013.01 - EP); C10M 2207/301 (2013.01 - EP US); C10M 2209/1023 (2013.01 - US); C10N 2030/02 (2013.01 - EP); C10N 2030/08 (2013.01 - US); C10N 2040/14 (2013.01 - EP US); C10N 2040/16 (2013.01 - EP); C10N 2040/25 (2013.01 - EP)

Citation (search report)

See references of WO 2021063759A1

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

DOCDB simple family (publication)

WO 2021063759 A1 20210408; AU 2020360465 A1 20220519; CN 114302940 A 20220408; EP 4038167 A1 20220810; JP 2022550151 A 20221130; US 2022333029 A1 20221020

DOCDB simple family (application)

EP 2020076476 W 20200923; AU 2020360465 A 20200923; CN 202080060840 A 20200923; EP 20772327 A 20200923; JP 2022519708 A 20200923; US 202017764556 A 20200923