DEVICE FOR IGNITION OF COMBUSTIBLE SUBSTANCE OR MIXTURE Russian patent published in 2001 - IPC

FIELD: ignition systems of internal combustion engines; lighting-up gas burners, etc. SUBSTANCE: device has the following units connected in series: sinusoidal oscillator and step-up piezoelectric transformer, first electrode and second electrode connected with common bus; rectifier is connected between output of step-up piezoelectric transformer and first electrode; center tap of step-up piezoelectric transformer is connected with frequency or phase tuning input of sinusoidal oscillator. EFFECT: enhanced reliability. 12 cl, 2 dwg