Patent · US Expired

Externally mounted generators for pneumatic wheels

US4539496A · kind A · utility

51Cited by
2References
9Claims
0Family size

Inventors

Key dates

Filing dateApr 11, 1984
Grant dateSep 3, 1985
Priority date
Expiry dateApr 11, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C23/041
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A generator assembly characterized by a hubcap and an elongated arm attached at a first end to a central portion of the hubcap such that it may freely rotate therein. A generator is attached to the second end of the arm which is operative to produce electrical power as the hubcap rotates. Because of the generator's offset position there is a "step-up" effect of the mechanical power supplied to the generator, thus increasing the electrical power developed by the generator. The elongated arm can also be attached to the wheel lugs of the wheel by a suitable frame, or may be manufactured as an integral part of a wheel or hubcap.

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