Patent · US Expired

Electronic method and device for the control of gas exchange valves of an internal combustion engine having a variable opening function

US6691653B2 · kind B2 · utility

23Cited by
11References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 26, 2001
Grant dateFeb 17, 2004
Priority date
Expiry dateMar 15, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Method and device for controlling a valve having variable valve lift, arranged in an intake or exhaust opening of a combustion chamber of an internal combustion engine, with control of the valve taking place as a function of an analysis of a pressure in the combustion chamber.

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