EP 3516755 A1 20190731 - SLEEVE AND SHAFT FOR AN ELECTRICAL MACHINE
Title (en)
SLEEVE AND SHAFT FOR AN ELECTRICAL MACHINE
Title (de)
HÜLSE UND WELLE EINE ELEKTRISCHE MASCHINE
Title (fr)
MANCHON ET ARBRE DE MACHINE ELECTRIQUE
Publication
Application
Priority
- FR 1658872 A 20160921
- FR 2017052358 W 20170906
Abstract (en)
[origin: WO2018055253A1] The invention relates to a sleeve (1) providing a mechanical connection between a shaft of an electrical machine and a rotational bearing of the electrical machine (100) comprising: - a first portion (3) arranged to co-operate with the electrical machine shaft, - a second portion (5) arranged to co-operate with the rotational bearing, characterised in that the first portion (3) defines at least one internal chamber (4) and comprises at least one means of communication (6) between an environment surrounding the sleeve (1) and the internal chamber (4). Said invention is applicable to motor vehicles.
IPC 8 full level
H02K 1/32 (2006.01); H02K 7/00 (2006.01); H02K 9/06 (2006.01); H02K 9/14 (2006.01)
CPC (source: EP US)
H02K 1/32 (2013.01 - EP US); H02K 5/1732 (2013.01 - EP US); H02K 7/00 (2013.01 - EP US); H02K 7/003 (2013.01 - EP US); H02K 9/04 (2013.01 - EP US); H02K 9/06 (2013.01 - EP US); H02K 9/14 (2013.01 - EP US); H02K 9/227 (2021.01 - EP US); H02K 15/00 (2013.01 - EP US)
Citation (search report)
See references of WO 2018055253A1
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)
FR 3056356 A1 20180323; FR 3056356 B1 20190726; CN 109937519 A 20190625; EP 3516755 A1 20190731; JP 2019533422 A 20191114; US 10978930 B2 20210413; US 2019214882 A1 20190711; WO 2018055253 A1 20180329
DOCDB simple family (application)
FR 1658872 A 20160921; CN 201780058362 A 20170906; EP 17768849 A 20170906; FR 2017052358 W 20170906; JP 2019536706 A 20170906; US 201716334292 A 20170906