The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 13, 2018
Filed:
Mar. 22, 2013
Applicant:
Snecma, Paris, FR;
Inventors:
Christian Schaeffer, Moissy-Cramayel, FR;
David Gino Stifanic, Moissy-Cramayel, FR;
Bertrand Boedot, Moissy-Cramayel, FR;
Assignee:
SNECMA, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/266 (2006.01); F02P 15/00 (2006.01); F02P 15/02 (2006.01); F02P 3/08 (2006.01); F02P 5/15 (2006.01);
U.S. Cl.
CPC ...
F02C 7/266 (2013.01); F02P 15/003 (2013.01); F02P 15/02 (2013.01); F02P 3/0807 (2013.01); F02P 5/1512 (2013.01);
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.