Patent · US Expired

Support structure for a magnetically levitated vehicle

US4181080A · kind A · utility

8Cited by
5References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 20, 1978
Grant dateJan 1, 1980
Priority date
Expiry dateMar 20, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/16
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The body of a magnetically levitated vehicle is carried by a support structure wherein chassis components support the body through first springs and wherein the magnets are secured to the chassis components by second springs. Each of the first and second springs comprise respective bellows filled with fluid. The pressure or volume of the fluid in the second spring bellows is adjustable in response to the fluid pressure or volume in the first spring bellows. For this purpose the second spring bellows communicate operatively with the respective adjacent first spring bellows, preferably through adjustable valves.

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