Patent · US Expired

Vehicle levitation and guidance system

US5165347A · kind A · utility

31Cited by
10References
10Claims
0Family size

Inventor

Key dates

Filing dateApr 26, 1991
Grant dateNov 24, 1992
Priority date
Expiry dateApr 26, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S104/01
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle levitation and guidance system (20) is provided which levitates a vehicle (22) over a roadbed (28) through the use of thin permanently magnetized strips (32, 34) located in the vehicle and the roadbed. The strips are oriented with like magnetic poles adjacent to generate a repelling force. The vehicle is guided along the roadbed by sliding engagement of the walls (37) of a channel (30) in the roadbed with pins (36) descending from the vehicle. The vehicle is propelled along the roadbed by contact with a set of rotating wheels (42, 42').

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