Patent · US Active

Airflow correction learning using electronic throttle control

US7373241B2 · kind B2 · utility

3Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2006
Grant dateMay 13, 2008
Priority date
Expiry dateNov 25, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D41/2464
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A correction system and method for an electronic throttle control includes a generator module that generates a learned-correction value corresponding to a first air-learn index. The learned-correction value is used to compensate a throttle position. A correction module writes to a throttle position correction array with the learned-correction value when an air-learn value equals a predetermined stability threshold.

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