Patent · US Expired

Vehicle level detector

US4290044A · kind A · utility

5Cited by
2References
19Claims
0Family size

Inventors

Key dates

Filing dateJun 19, 1979
Grant dateSep 15, 1981
Priority date
Expiry dateJun 19, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2401/172
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle level detector detects a change in the elevation of a vehicle body as reflected in a change in the relative distance between a suspension member for wheels of the vehicle and the vehicle body. The detector comprises a magnet and a magnetoelectric transducer element disposed in opposing relationship. One of the magnet and the transducer element is disposed for displacement relative to the other in accordance with a varying elevation of the vehicle body, thus permitting a change in the elevation of the vehicle body to be detected by sensing the displacement.

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