About 70 results
https://drivepatents.com/patents/1382486 · 14 May 2026
An electric vehicle of the present disclosure includes a heat exchange system that transfers heat occurring in a three-phase alternating current motor to a battery, a coil cooling device configured to cool each of three-phase coils individually, and a cont...
https://drivepatents.com/patents/1398008 · 4 Mar 2026
A motor driving apparatus driving a motor including a plurality of windings corresponding to each of phases, includes a mode change switch and a plurality of inverters that operate the motor in a closed end winding mode or an open end winding mode; and a c...
https://drivepatents.com/patents/1378732 · 26 Feb 2026
A system including an inverter to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes a first power module assembly including a first power module including a positive DC power tab, a first AC power tab, and a first ...
https://drivepatents.com/patents/1398258 · 25 Feb 2026
Provided are an electric motor control device and an electric motor control method with high reliability capable of performing noise reduction control (or sensorless control) by superimposing a radio-frequency voltage and capable of performing compensation...
https://drivepatents.com/patents/1378603 · 19 Feb 2026
A method of operating an EV in one of various states provides an inverter control system having a high voltage circuit powered by a high DC voltage power source; a low voltage circuit powered by a low DC voltage power source that is substantially less than...
https://drivepatents.com/patents/1378355 · 5 Feb 2026
A system includes an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module, the power module including a thermistor assembly, the thermistor assembly including: a ceramic substrat...
https://drivepatents.com/patents/938382 · 31 Aug 2016
An electronic device 1 for electrically connecting and disconnecting, based on a command signal CMD, a first device terminal 11 and a second device terminal 12 is described. The device 1 comprises at least one main electronic switch M1, an electrical pre-c...
https://drivepatents.com/patents/938382 · 31 Aug 2016
An electronic device 1 for electrically connecting and disconnecting, based on a command signal CMD, a first device terminal 11 and a second device terminal 12 is described. The device 1 comprises at least one main electronic switch M1, an electrical pre-c...
https://drivepatents.com/patents/939400 · 10 Aug 2016
A wireless power supply device (100) includes a marker (M) provided closer to a side where a vehicle (200) enters when parked than a power transmission coil unit (102) housing a power transmission coil (12). The marker (M) includes at least two segments (m...
https://drivepatents.com/patents/940415 · 20 Jul 2016
In a semiconductor device having a silicon carbide device, a technique capable of suppressing variation in a breakdown voltage and achieving reduction in an area of a termination structure is provided. In order to solve the above-described problem, in the ...