Patent · US Active

Ignition unit for turbojet engine

US9915207B2 · kind B2 · utility

1Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2013
Grant dateMar 13, 2018
Priority date
Expiry dateFeb 22, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02P5/1512
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An ignition unit for a turbojet engine, including: an electrical power supply, a single control channel to receive a control signal from a computer, a main sparkplug ignition channel to energize at least one main sparkplug of a main combustion chamber, and an afterburner sparkplug ignition channel to energize at least one afterburner sparkplug of an afterburner chamber. The ignition unit is configured, in response to pulsed controls on the single control channel, to selectively activate the main sparkplug ignition channel or the afterburner sparkplug ignition channel.

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