High energy primary spark ignition system for a gas turbine...

Details High energy primary spark ignition system for a gas turbine... High energy primary spark ignition system for a gas turbine...

2006-08-22

2006-08-22

Jackson, Stephen W. (Department: 2836)

Electricity: electrical systems and devices

Igniting systems

For electric spark ignition

C361S247000, C361S256000

Reexamination Certificate

active

07095601

ABSTRACT:
An exciter circuit for a gas turbine engine delivers a first single high-energy spark followed by subsequent sparks of relatively lower energy to ensures start reliability by specifically clearing ice build-up at the ignition plugs.

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patent: 5852381 (1998-12-01), Wilmot et al.
patent: 5936830 (1999-08-01), Rousseau et al.
patent: 6104143 (2000-08-01), Bonavia
patent: 6232703 (2001-05-01), Huffman
patent: 6603216 (2003-08-01), Costello

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