Patent · US Expired

Method and device for a real time measurement of output torque of an automobile engine

US6505504B1 · kind B1 · utility

7Cited by
7References
3Claims
0Family size

Inventors

Key dates

Filing dateNov 13, 2000
Grant dateJan 14, 2003
Priority date
Expiry dateNov 13, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H59/16
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

This invention is a device for real-time measurement of torque output from an automobile engine. The device measures the deformation of damper springs of a planar clutch plate and interprets the deformation as the output torque while the automobile is in operation. The device is comprised of (i) a planar disc clutch plate which includes damper springs, (ii) first and second sets of posts which are welded onto the clutch plate, (iii) a signal pick-up sensor and (iv) an electronic circuit to process the picked-up signals.

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