Ignition system using multiple gated switches with variable discharge energy levels and rates
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United States of America Patent
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Apr 23, 1996
Issued Date -
N/A
app pub date -
Mar 1, 1995
filing date -
Jul 15, 1993
priority date (Note) -
Expired
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Abstract
An ignition system for a gas turbine engine includes a plurality of igniters, an energy storage capacitance, a charging circuit for charging the capacitance, a plurality of gated switches, with at least one switch connected between each igniter and the capacitance, and control means for discharging respective amounts of energy from the capacitance to each respective igniter at respective spark rates.
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