Patent · US Expired

Hub motor

US7249643B2 · kind B2 · utility

35Cited by
19References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2003
Grant dateJul 31, 2007
Priority date
Expiry dateMay 18, 2024

Classification

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

Abstract

The invention provides a hub motor for a wheeled conveyance having a stationary electric motor encased in a rotating, multi-part housing, at least one of the parts of the housing constituting a wheel disk and a wheel rim, and a reduction gear internal or external to the motor, the output member of which is adapted to drive at least one part of the multi-part housing, wherein the rim portion of the multi-part housing carries, and is in direct contact with, a wheel tire.

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