Patent · US Expired

Multiprocessing microprocessor based engine control system for an internal combustion engine

US4556943A · kind A · utility

32Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1983
Grant dateDec 3, 1985
Priority date
Expiry dateMay 27, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A multiprocessing microprocessor based engine control system for an internal combustion engine controls the amount of fuel supplied to the engine. The various input-output devices used in engine operation, transmission control 20, spark advance control 22, etc., are controlled by dual microprocessors 26, 28 connected in parallel for partitioning and sharing of the various engine control functions.

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