Invention Grant
- Patent Title: Electric motor having improved cooling
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Application No.: US15565241Application Date: 2016-01-25
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Publication No.: US10734865B2Publication Date: 2020-08-04
- Inventor: Matthias Maschke , Hartmut Messerschmidt , Friedrich Schaffert , Wolfgang Ströbel , Michael Sturm
- Applicant: ebm-papst Mulfingen GmbH & Co. KG
- Applicant Address: DE Mulfingen
- Assignee: ebm-papst Mulfingen GmbH Co. KG
- Current Assignee: ebm-papst Mulfingen GmbH Co. KG
- Current Assignee Address: DE Mulfingen
- Agency: Dickinson Wright PLLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@46f85fd5
- International Application: PCT/EP2016/051414 WO 20160125
- International Announcement: WO2016/162130 WO 20161013
- Main IPC: H02K9/14
- IPC: H02K9/14 ; H02K11/33

Abstract:
The invention relates to an electric motor comprising an electronics housing having motor electronics accommodated therein and a stator housing arranged axially at a distance from the electronics housing, wherein, axially between the electronics housing and the stator housing there is arranged a twin-flow cooling wheel which, during operation, generates a first cooling air stream along the electronics housing and a second cooling air stream along the stator housing and/or at least one bearing shield adjoining the stator housing axially.
Public/Granted literature
- US20180076693A1 ELECTRIC MOTOR HAVING IMPROVED COOLING Public/Granted day:2018-03-15
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