Invention Application
- Patent Title: ELECTRIC MACHINE WITH INTEGRATED POINT FIELD DETECTORS AND SYSTEM FOR MULTI-PARAMETER SENSING
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Application No.: US17195727Application Date: 2021-03-09
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Publication No.: US20220294376A1Publication Date: 2022-09-15
- Inventor: Muhammad H. ALVI , Alireza FATEMI , Suresh GOPALAKRISHNAN , Chandra S. NAMUDURI
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Main IPC: H02P21/10
- IPC: H02P21/10 ; H02P21/16 ; H02P21/18 ; H02P21/22 ; H02P27/12

Abstract:
An electric machine disposed within a housing includes a stator, a rotor, and one or more point field detectors. The stator receives current from an inverter. The rotor is connected to and rotating a shaft based on a magnetic field generated by the stator. The one or more point field detectors are configured to detect leakage flux within the housing. The stator, the rotor and the one or more point field detectors are disposed within the housing.
Public/Granted literature
- US11699967B2 Electric machine with integrated point field detectors and system for multi-parameter sensing Public/Granted day:2023-07-11
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