Patent · US Expired

Foot operated control producing electrical signals

US4970486A · kind A · utility

24Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1989
Grant dateNov 13, 1990
Priority date
Expiry dateOct 6, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2239/052
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A foot operated control device including electrical force sensing devices functional to sense forces applied to the control device and to produce electrical signals proportional to the force applied, the electrical signals being adapted to operate electrically responsive hydraulic control valves.

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