Invention Grant
- Patent Title: Distributed cascaded winding for electric machines
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Application No.: US16136407Application Date: 2018-09-20
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Publication No.: US11038391B2Publication Date: 2021-06-15
- Inventor: Kirk Neet
- Applicant: BorgWarner Inc.
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Bose McKinney & Evans LLP
- Main IPC: H02K3/28
- IPC: H02K3/28 ; H02K3/12

Abstract:
A stator includes a cylindrical core with a plurality of longitudinally extending slots, a first winding set formed as a first cascaded wire in two radial layers of the slots, a second winding set formed as a second cascaded wire in two other radial layers of the slots, and a jumper connecting the first and second wires. A first winding set may have three cascaded phase wires in first and second layers of the slots, and a second winding set may have three cascaded phase wires in third and fourth layers of the slots. A winding set of a first phase may have a first cascaded wire in two radial layers of a first one of the slots, and a winding set of a second phase may have a second cascaded wire in two other radial layers of the first one of the slots.
Public/Granted literature
- US20190020237A1 DISTRIBUTED CASCADED WINDING FOR ELECTRIC MACHINES Public/Granted day:2019-01-17
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