Invention Grant
- Patent Title: Method of forming irregular shaped coils of an electric machine
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Application No.: US17493126Application Date: 2021-10-04
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Publication No.: US11374444B2Publication Date: 2022-06-28
- Inventor: Victor Kislev , Ruslan Shabinski , Eliyahu Rozinsky
- Applicant: EVR MOTORS LTD
- Applicant Address: IL Petah Tikva
- Assignee: EVR MOTORS LTD
- Current Assignee: EVR MOTORS LTD
- Current Assignee Address: IL Petah Tikva
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: H02K1/18
- IPC: H02K1/18 ; H02K1/02 ; H02K1/2786 ; H02K1/14 ; H02K21/22 ; H02K3/493 ; H02K3/28 ; H02K3/12 ; H02K1/16 ; H02K1/2793 ; H02K5/18 ; H02K3/487 ; H02K3/14 ; H02K3/50 ; H02K9/22 ; H02K1/20 ; H02K3/52 ; H02K9/19

Abstract:
A method of fabricating a coil for mounting on a tooth of a stator or a rotor of an electric machine includes winding a wire about a mandrel to form a coil having a first shape corresponding to the shape of the mandrel. The method may also include removing the coil having the first shape from the mandrel, and applying a mechanical force on the coil to change the shape of the coil from the first shape to a second shape. The second shape may correspond to the shape of the tooth. The method may also include mounting the coil of the second shape on the tooth.
Public/Granted literature
- US20220094226A1 METHOD OF FORMING IRREGULAR SHAPED COILS OF AN ELECTRIC MACHINE Public/Granted day:2022-03-24
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