Invention Grant
- Patent Title: Non-contact in-wheel motor with steering
-
Application No.: US16672148Application Date: 2019-11-01
-
Publication No.: US11670984B2Publication Date: 2023-06-06
- Inventor: Geoffrey D. Gaither , Samuel D. Koch
- Applicant: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
- Applicant Address: US TX Plano
- Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
- Current Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
- Current Assignee Address: US TX Plano
- Agency: Sheppard, Mullin, Richter & Hampton LLP
- Agent Hector A. Agdeppa; Daniel N. Yannuzzi
- Main IPC: H02K7/06
- IPC: H02K7/06 ; H02K7/00 ; H02K1/12 ; B60B19/00 ; H02K7/116 ; B60K7/00 ; H02K7/14 ; H02K21/12 ; B62D5/04

Abstract:
Systems and methods are provided for a drive mechanism of a vehicle, that may include: a rotor comprising a ring of a plurality of magnets located about a circumference of a rim of a wheel of the vehicle, the plurality of magnets generating a first magnetic field; a stator comprising a plurality of coils, the stator mounted to a body of the vehicle, and located outside a wheel of the vehicle and proximate to an outer edge of the ring of the plurality of magnets; and wherein the plurality of coils of the stator, when energized by an AC waveform, generate a second magnetic field stator, and further wherein an interaction between the first and second magnetic fields creates an attractive force causing tractive motion of the wheel about an axis of rotation of the wheel.
Public/Granted literature
- US20210135511A1 NON-CONTACT IN-WHEEL MOTOR WITH STEERING Public/Granted day:2021-05-06
Information query