Patent · US Expired

Adjusting electrically actuated valve lift

US7640899B2 · kind B2 · utility

4Cited by
19References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2005
Grant dateJan 5, 2010
Priority date
Expiry dateApr 17, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01L2009/4086
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system and method for controlling electromechanical valves operating in an engine is presented. According to the method, valve operation can be adjusted in a number of ways.

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