Patent · US Expired

Device for the electrical transmission of a mechanical variable

US4922177A · kind A · utility

8Cited by
16References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 13, 1988
Grant dateMay 1, 1990
Priority date
Expiry dateOct 13, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H3/0213
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device is described for the electrical transmission of a mechanical variable, particularly an electric gas pedal for automotive vehicles. The device comprises a first potentiometer system as desired-value transmitter and a second potentiometer system as actual-value transmitter. At least one of the potentiometer systems has, in addition to the first wiper, a second wiper the wiper contact of which is at a predetermined fixed distance from the wiper contact of the first wiper and lies at a separate electric potential with respect to it.

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