Patent · US Expired

Controlling spark for an engine with controllable valves

US7082934B2 · kind B2 · utility

2Cited by
15References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2004
Grant dateAug 1, 2006
Priority date
Expiry dateAug 24, 2024

Classification

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

Abstract

A system and method to control spark in a cylinder of a multi-cylinder engine. Spark can be controlled in a cylinder based on operating conditions of a selectively operable valve.

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