EP 3455926 A1 20190320 - ROTARY ELECTRICAL MACHINE WITH OPTIMISED COOLING
Title (en)
ROTARY ELECTRICAL MACHINE WITH OPTIMISED COOLING
Title (de)
ELEKTRISCHE DREHMASCHINE MIT OPTIMIERTER KÜHLUNG
Title (fr)
MACHINE ÉLECTRIQUE TOURNANTE A REFROIDISSEMENT OPTIMISÉ
Publication
Application
Priority
- FR 1654291 A 20160513
- FR 2017051154 W 20170512
Abstract (en)
[origin: WO2017194896A1] The invention relates mainly to a rotary electrical machine including: a bearing (12); a stator (11) including a stator body (13); and a tubular ring (27), said stator body (13) being mounted braced in the ring (27); a cooling chamber (28) for circulating coolant liquid defined by an outer periphery of said tubular ring (27) and an inner periphery of said bearing (12); said bearing (12) including an intake and an outlet of coolant liquid, said machine including a separating wall (42) for separating said cooling chamber (28) extending between said intake and said outlet of coolant liquid, said separating wall (42) being added relative to said tubular ring (27) and including at the ends thereof attachment members for holding said wall (42) on said tubular ring (27).
IPC 8 full level
CPC (source: EP US)
H02K 5/203 (2021.01 - EP US); H02K 9/19 (2013.01 - EP US)
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 2017194896 A1 20171116; CN 109075653 A 20181221; CN 109075653 B 20210330; EP 3455926 A1 20190320; FR 3051297 A1 20171117; FR 3051297 B1 20180420; US 10992204 B2 20210427; US 2019149017 A1 20190516
DOCDB simple family (application)
FR 2017051154 W 20170512; CN 201780023115 A 20170512; EP 17727659 A 20170512; FR 1654291 A 20160513; US 201716098502 A 20170512