Invention Grant
- Patent Title: Electric component with resin dam for conductive winding slot
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Application No.: US17659097Application Date: 2022-04-13
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Publication No.: US12249883B2Publication Date: 2025-03-11
- Inventor: Matthew Robert Martin , Karim Younsi , Nolan Gregg Curwen , Wei Zhang , John Russell Yagielski
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Hoffman Warnick LLC
- Agent Charlotte Wilson; James Pemrick
- Main IPC: H02K3/34
- IPC: H02K3/34 ; H02K3/30 ; H02K15/10

Abstract:
An electric component for an electric machine includes a body having slots defined therein, and a conductive winding extending out of axial end(s) of the slot(s). The electric component may include any electric machine component having conductive windings, e.g., a stator for a generator. The electric component includes a resin dam around the conductive winding at axial end(s) of the slot(s). The resin dam blocks liquid communication through at least a space between the conductive winding and an inner surface of the slot(s), during manufacture. The electric component also includes a (solidified) insulating resin in the slot(s) and against the resin dam(s) at the axial end(s) of the slot(s). Any number of the conductive windings and slots may include a resin dam, e.g., one, some or all. The resin dams ensure complete filling of the slots and encapsulation of the conductive windings.
Public/Granted literature
- US20230336045A1 ELECTRIC COMPONENT WITH RESIN DAM FOR CONDUCTIVE WINDING SLOT Public/Granted day:2023-10-19
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