Patent · US Expired

Transportation system

US6651566B2 · kind B2 · utility

22Cited by
39References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2002
Grant dateNov 25, 2003
Priority date
Expiry dateMar 13, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/64
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A transportation system includes a guideway lane and a power cable assembly extending along the guideway lane. The system further includes a vehicle configured to travel on the guideway lane. The vehicle includes a self-centering transformer that is movable along the cable assembly and configured to cooperate with the cable assembly to transfer power to the vehicle. In addition, the transformer includes a magnet array that creates a magnetic field for centering the transformer-with respect to the cable assembly as the transformer moves along the cable assembly.

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