Global Patent Index - EP 3762466 A1

EP 3762466 A1 20210113 - USE OF A MIXTURE AS A DIELECTRIC FLUID

Title (en)

USE OF A MIXTURE AS A DIELECTRIC FLUID

Title (de)

VERWENDUNG EINER MISCHUNG ALS DIELEKTRISCHE FLÜSSIGKEIT

Title (fr)

UTILISATION D'UN MÉLANGE EN TANT QUE FLUIDE DIÉLECTRIQUE

Publication

EP 3762466 A1 20210113 (FR)

Application

EP 19713531 A 20190306

Priority

  • FR 1852028 A 20180308
  • FR 2019050497 W 20190306

Abstract (en)

[origin: WO2019171001A1] The invention relates to the use of a mixture as a dielectric fluid, said mixture comprising a composition A comprising dibenzyltoluene and benzyltoluene, for increasing the service life of a transformer. The invention also relates to a mixture comprising said composition A with at least one ester and optionally at least one additive. The invention further relates to a transformer comprising said composition A or a mixture comprising said composition A with at least one ester and optionally at least one additive.

IPC 8 full level

C09K 5/10 (2006.01); H01B 3/22 (2006.01)

CPC (source: EP US)

C09K 5/10 (2013.01 - EP US); H01B 3/22 (2013.01 - EP US); H01F 27/12 (2013.01 - US)

Citation (search report)

See references of WO 2019171001A1

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 2019171001 A1 20190912; CN 112088200 A 20201215; EP 3762466 A1 20210113; FR 3078711 A1 20190913; FR 3078711 B1 20200731; US 2021005345 A1 20210107

DOCDB simple family (application)

FR 2019050497 W 20190306; CN 201980030643 A 20190306; EP 19713531 A 20190306; FR 1852028 A 20180308; US 201916976990 A 20190306