Motor
AssigneeNidec Tosok Corporation
InventorsYoshihisa OKUHATA, Tadayuki HATSUDA
Life of this patent
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Abstract
A motor includes: a housing that accommodates a stator that has a field coil and a rotor; an inverter that is provided in the housing; a voltage boosting circuit that has a reactor provided in the housing; and a coolant flow path that is provided at a position at which the coolant flow path overlaps with the inverter and the voltage boosting circuit in the housing in a diameter direction, and the inverter has a control board that controls a drive current or a drive voltage and a drive element that is provided on the side of the housing with respect to the control board and supplies power to the field coil in accordance with control from the control board.
Claims7
A motor comprising:
- a housing that accommodates a stator that has a field coil and a rotor;
- an inverter that is provided in the housing;
- a voltage boosting circuit that has a reactor provided in the housing;
- and
- a coolant flow path that is provided at a position at which the coolant flow path overlaps with the inverter and the voltage boosting circuit in the housing in a diameter direction,
- wherein the inverter has a control board that controls a drive current or a drive voltage and a drive element that is provided on a side of the housing with respect to the control board and supplies power to the field coil in accordance with control from the control board.
Dependencies are inferred from the claim text.