Patent · US Active

Ignition energy control for mixed fuel engine

US9027531B2 · kind B2 · utility

0Cited by
23References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2013
Grant dateMay 12, 2015
Priority date
Expiry dateNov 12, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02P15/08
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of operating an engine including varying a level of ignition energy provided to the engine during an engine start is provided. For example, the ignition energy level may be varied responsive to the amount of alcohol in fuel delivered to the engine in order to improve cold engine starting with higher alcohol fuels.

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