Global Patent Index - EP 3433497 A1

EP 3433497 A1 20190130 - ELECTRIC COMPRESSOR COMPRISING A BEARING PROTECTION SYSTEM

Title (en)

ELECTRIC COMPRESSOR COMPRISING A BEARING PROTECTION SYSTEM

Title (de)

ELEKTRISCHER VERDICHTER MIT LAGERSCHUTZSYSTEM

Title (fr)

COMPRESSEUR ÉLECTRIQUE AVEC SYSTÈME DE PROTECTION DES ROULEMENTS

Publication

EP 3433497 A1 20190130 (FR)

Application

EP 17716954 A 20170320

Priority

  • FR 1652431 A 20160322
  • FR 2017050641 W 20170320

Abstract (en)

[origin: WO2017162969A1] The invention relates to an electric compressor (1) comprising a shaft (6) that is rotated by an electric motor via at least one bearing (7), the shaft rotatingly driving a compressor wheel (3), the bearing (7) being located between the electric motor and the compressor wheel (3), the compressor comprising a thermal protection system (41, 42, 43) for at least one bearing (7).

IPC 8 full level

F04D 25/06 (2006.01); F04D 29/059 (2006.01); F04D 29/42 (2006.01); F04D 29/58 (2006.01)

CPC (source: EP)

F04D 25/06 (2013.01); F04D 29/059 (2013.01); F04D 29/4206 (2013.01); F04D 29/5853 (2013.01); F05D 2240/15 (2013.01); F05D 2260/231 (2013.01)

Citation (search report)

See references of WO 2017162969A1

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 2017162969 A1 20170928; EP 3433497 A1 20190130; FR 3049661 A1 20171006; FR 3049661 B1 20201009

DOCDB simple family (application)

FR 2017050641 W 20170320; EP 17716954 A 20170320; FR 1652431 A 20160322