Patent · US Expired

Error-corrected automatic control system

US5085190A · kind A · utility

7Cited by

11References

15Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Manfred Birk · Oberriexingen, DE
Reinhard Fenchel · Hamm (Sieg), DE
Norbert Muller · Tamm, DE
Wolf Wessel · Oberriexingen, DE

Key dates

Filing date	Jan 29, 1991
Grant date	Feb 4, 1992
Priority date	—
Expiry date	Jan 29, 2011

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02D2250/16
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A method for operating an automatic control system for injecting fuel into an internal combustion engine, with the control system having an error correcting capability for deviations that occur in the control signal being processed by the control system, and with the control system having a controlling element, which is embodied as a precontrol, and PI-controller that are operated in parallel.

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