Invention Grant
- Patent Title: Devices to be used as magnets
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Application No.: US17015201Application Date: 2020-09-09
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Publication No.: US11283315B2Publication Date: 2022-03-22
- Inventor: Stanley Baer , Tim Lambert , Willem Jager
- Applicant: ACCELERATED SYSTEMS INC.
- Applicant Address: CA Waterloo
- Assignee: ACCELERATED SYSTEMS INC.
- Current Assignee: ACCELERATED SYSTEMS INC.
- Current Assignee Address: CA Waterloo
- Agency: Nyssa Inc.
- Main IPC: H02K1/27
- IPC: H02K1/27 ; H02K1/2786 ; H02K1/02 ; H02K21/22 ; H02K1/14 ; H02K1/28 ; H01F1/057

Abstract:
There are provided electric motors each having a rotor, a stator, and a plurality of conductive windings each disposed around a corresponding tooth of the stator. The rotor is to rotate about an axis of rotation defining an axial direction. The rotor includes a backiron and a plurality of magnets secured to an inner surface of the backiron. The stator is disposed inside the rotor and centered about the axis of rotation. The stator includes a plurality of teeth each extending radially relative to the axis of rotation towards the inner surface of the backiron and terminating in a corresponding tooth end disposed proximal to the inner surface.
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