Invention Application
- Patent Title: ELECTRIC MACHINE WITH LIQUID COOLED COILS AND STATOR CORE
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Application No.: US17493041Application Date: 2021-10-04
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Publication No.: US20220094221A1Publication Date: 2022-03-24
- Inventor: Victor Kislev , Oleg Gaspar , 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
- Main IPC: H02K1/20
- IPC: H02K1/20 ; H02K3/52 ; H02K5/18

Abstract:
An electric machine includes a rotor configured to rotate about an axis of rotation, a stator having a stator core and a plurality of teeth annularly arranged on the stator core about the axis of rotation, a plurality of electromagnetic coils, and a base plate. Each coil of the plurality of electromagnetic coils may be mounted on a separate tooth of the plurality of teeth. The base plate may be located adjacent to the plurality of electromagnetic coils and the stator core. The base plate may have a first side and an opposing second side. The first side may be in thermal contact with the plurality of electromagnetic coils and the stator core. A liquid-coolant channel may be defined on the second side of the base plate such that as the coils and the stator core heats during operation, the base plate is configured to transfer the heat to a liquid coolant in the liquid-coolant channel to dissipate heat from the plurality of electromagnetic coils and the stator core.
Public/Granted literature
- US11336132B2 Electric machine with liquid cooled coils and stator core Public/Granted day:2022-05-17
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