Patent · US Active

Swingarm concentric motor drive for electric motorcycle

US12122476B2 · kind B2 · utility

0Cited by
17References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2023
Grant dateOct 22, 2024
Priority date
Expiry dateJun 1, 2043

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A motorcycle includes an electric motor having an output shaft defining a motor axis, a rear wheel drivably coupled to the electric motor to propel the motorcycle, a swingarm rotatably supporting the rear wheel, and a frame. The frame includes a main frame member supporting the electric motor and the swingarm. A case of the electric motor is a stressed member of the frame between the main frame member and the swingarm. The swingarm is coupled to the case of the electric motor to define a swingarm pivot axis that is co-axial with the motor axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.