Invention Grant
- Patent Title: Stator for an electric machine
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Application No.: US16482097Application Date: 2018-01-02
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Publication No.: US11196325B2Publication Date: 2021-12-07
- Inventor: Carsten Dotzel , Stefan Reuter , André Grübel , Matthias Ebert
- Applicant: ZF FRIEDRICHSHAFEN AG
- Applicant Address: DE Friedrichshafen
- Assignee: ZF FRIEDRICHSHAFEN AG
- Current Assignee: ZF FRIEDRICHSHAFEN AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Cozen O'Connor
- Priority: DE102017201533.0 20170131
- International Application: PCT/EP2018/050021 WO 20180102
- International Announcement: WO2018/141492 WO 20180809
- Main IPC: H02K3/12
- IPC: H02K3/12 ; H02K3/28 ; H02K15/085

Abstract:
A stator for an electric machine having an annular lamination stack with a longitudinal axis and slots extending along the longitudinal axis, at least three electrical phases, each of which has two partial strands, a plurality of rings connected in series to form a partial strand, a plurality of connection wires arranged to form a ring in adjacent layers of the slots, and a power connection for electrically connecting the stator. The connection wires are connected by pairs at a contacting side of the lamination stack for connecting adjacent layers at contacting areas. The power connection is arranged at the contacting side, and the connection wires are closed in each instance at an opposed contacting side opposite the contacting side.
Public/Granted literature
- US20200227985A1 Stator For An Electric Machine Public/Granted day:2020-07-16
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