Patent · US Expired

Piezoresistive torque sensor

US7011326B1 · kind B1 · utility

38Cited by
16References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2000
Grant dateMar 14, 2006
Priority date
Expiry dateDec 13, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L5/221
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An automotive steering system with a torque sensor is disclosed. The steering system comprises a shaft linked to a set of road wheels; a sensor connected to the shaft for sensing torque applied to the shaft and operative to provide as output a signal indicative of said torque; a controller in signal communication with the sensor and operative thereby to accept as input from the sensor the signal indicative of the torque applied to the shaft; and a motor coupled to the shaft and in signal communication with the controller and operative thereby to accept as input from the controller a command to apply torque to the shaft.

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