Patent · US Active

Composite spark and liquid pilot igniter for dual fuel engine

US10690107B1 · kind B1 · utility

2Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2019
Grant dateJun 23, 2020
Priority date
Expiry dateFeb 18, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02P15/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An igniter for a dual fuel engine includes a plurality of spray orifices formed in a nozzle and defining a plurality of spray axes. A plurality of spark electrodes are resident on the nozzle and form spark gaps offset from the spray axes, in a spark gap pattern that is at variance in at least one of a circumferential aspect or an axial aspect with the spray plume pattern.

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