Invention Grant
- Patent Title: Electrified drivetrain for a vehicle
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Application No.: US16787686Application Date: 2020-02-11
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Publication No.: US11639110B2Publication Date: 2023-05-02
- Inventor: Neeraj S. Shidore , Madhusudan Raghavan , Norman K. Bucknor , Vicente Domenech-Llopis
- 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
- Agency: Quinn IP Law
- Main IPC: B60L1/00
- IPC: B60L1/00 ; B60K1/02 ; B60K17/02 ; B60K23/06 ; B60L15/38 ; B60H1/00 ; B60H1/32 ; H02K7/116 ; B60L50/60 ; B60L50/51

Abstract:
An electrified drivetrain for a vehicle includes a first electric machine, a second electric machine, a clutch, an HVAC compressor, and a controller. The second electric machine is rotatably coupled to a geartrain, the first electric machine is rotatably coupled to the HVAC compressor, and is rotatably couplable to the geartrain via the clutch, and the clutch is operative in a first state and a second state. The first electric machine is rotatably coupled to the geartrain when the clutch is controlled to the first state, and is decoupled from the geartrain when the clutch is controlled to the second state. The controller is operatively connected to the first and second electric machines, the clutch, and the HVAC compressor to control operation of the electrified drivetrain. The first electric machine can be used as a heater element and to provide mechanical power to the drivetrain.
Public/Granted literature
- US20210245603A1 ELECTRIFIED DRIVETRAIN FOR A VEHICLE Public/Granted day:2021-08-12
Information query
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