Global Patent Index - EP 3215737 B1

EP 3215737 B1 20210106 - IMPROVED ROTOR FOR USE IN AN ELECTRIC MOTOR OF A HERMETIC COMPRESSOR

Title (en)

IMPROVED ROTOR FOR USE IN AN ELECTRIC MOTOR OF A HERMETIC COMPRESSOR

Title (de)

VERBESSERTER ROTOR ZUR VERWENDUNG IN EINEM ELEKTRISCHEN MOTOR EINES HERMETISCHEN VERDICHTERS

Title (fr)

ROTOR AMÉLIORÉ DESTINÉ À ÊTRE UTILISÉ DANS UN MOTEUR ÉLECTRIQUE D'UN COMPRESSEUR HERMÉTIQUE

Publication

EP 3215737 B1 20210106 (EN)

Application

EP 14793100 A 20141103

Priority

EP 2014073553 W 20141103

Abstract (en)

[origin: WO2016070898A1] The present invention relates to a rotor (1) for use in an electric motor (2) of a hermetically sealed compressor (3). The rotor (1) comprises a core (8) which has a through hole (9) for receiving the crankshaft (6) of the compressor (3). The motor (2) comprises a stator (10) which has a core (11) with a height H1. The rotor core (8) comprises an outer diameter portion (14) which has a height H1 and an inner diameter portion (15) which has a height H2 for receiving the crankshaft (6) by press-fitting.

IPC 8 full level

F04B 35/04 (2006.01); F04B 39/02 (2006.01); F04C 29/04 (2006.01)

CPC (source: EP)

F04B 35/04 (2013.01); F04B 39/023 (2013.01)

Citation (examination)

DE 102007038443 A1 20090219 - DANFOSS COMPRESSORS GMBH [DE]

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)

WO 2016070898 A1 20160512; EP 3215737 A1 20170913; EP 3215737 B1 20210106; PL 3215737 T3 20210712

DOCDB simple family (application)

EP 2014073553 W 20141103; EP 14793100 A 20141103; PL 14793100 T 20141103