- Patent Title: Rotor for an electric machine and electric machine having a rotor
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Application No.: US17569964Application Date: 2022-01-06
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Publication No.: US12040661B2Publication Date: 2024-07-16
- Inventor: Jochen Eggler , Ulrich Kehr
- Applicant: ZF Friedrichshafen AG
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Dority & Manning, P.A.
- Priority: DE 2021201603.0 2021.02.19
- Main IPC: H02K1/276
- IPC: H02K1/276 ; H02P6/21 ; H02P29/66

Abstract:
A rotor (1) for an electric machine (2) includes a rotor body with multiple poles. Multiple flux barriers (6.1, 6.2, 6.3, 6.4) are formed in the interior of the rotor body. The rotor (1) further includes at least one sensor element (3) configured for detecting at least one condition variable of the rotor (1), a signal processing unit (4) connected to the at least one sensor element (3) and configured for generating measured data from the detected condition variable of the rotor (1) and transmitting the measured data to a control device (5), and at least one induction coil (7) that includes at least one electrical conductor (8), is arranged in at least one flux barrier (6.1) of the rotor (1), and is configured for generating electrical energy from a leakage magnetic field in this flux barrier (6.1).
Public/Granted literature
- US20220271585A1 Rotor for an Electric Machine and Electric Machine Having a Rotor Public/Granted day:2022-08-25
Information query
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