18906985. POWER TOOL INCLUDING A FLUX INTENSIFYING MOTOR (MILWAUKEE ELECTRIC TOOL CORPORATION)
POWER TOOL INCLUDING A FLUX INTENSIFYING MOTOR
Organization Name
MILWAUKEE ELECTRIC TOOL CORPORATION
Inventor(s)
Ashad Farhan of Brookfield WI US
Rohan Kulkarni of Milwaukee WI US
POWER TOOL INCLUDING A FLUX INTENSIFYING MOTOR
This abstract first appeared for US patent application 18906985 titled 'POWER TOOL INCLUDING A FLUX INTENSIFYING MOTOR
Original Abstract Submitted
Power tools described herein include a battery pack interface configured to receive a removable and rechargeable battery pack and a motor. The motor includes a stator including a plurality of stator teeth configured to receive a plurality of stator coils and a rotor. The rotor includes a plurality of slots configured in a spoke-type configuration, each of the plurality of slots including a magnet housing portion configured to receive one or more magnets. The rotor includes a direct axis inductance and a quadrature axis inductance. The direct axis inductance of the rotor is greater than the quadrature axis inductance of the rotor, and a direct axis current of the motor is positive during operation of the motor.