Other installations

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES

F02P3/00Other installations

F02P3/005having inductive-capacitance energy storage F02P3/01Electric spark ignition installations without subsequent energy storage F02P3/02having inductive energy storage F02P3/04Layout of circuits F02P3/0407Opening or closing the primary coil circuit with electronic switching means F02P3/0414using digital techniques F02P3/0421with electronic tubes F02P3/0428using digital techniques F02P3/0435with semiconductor devices F02P3/0442using digital techniques F02P3/045for control of the dwell or anti dwell time F02P3/0453Opening or closing the primary coil circuit with semiconductor devices F02P3/0456using digital techniques F02P3/05for control of the magnitude of the current in the ignition coil F02P3/051Opening or closing the primary coil circuit with semiconductor devices F02P3/053using digital techniques F02P3/055with protective means to prevent damage to the circuit F02P3/0552Opening or closing the primary coil circuit with semiconductor devices F02P3/0554using digital techniques F02P3/0556Protecting the coil when the engine is stopped F02P3/0558using digital techniques F02P3/06having capacitive energy storage F02P3/08Layout of circuits F02P3/0807Closing the discharge circuit of the storage capacitor with electronic switching means F02P3/0815using digital techniques F02P3/0823with electronic tubes F02P3/083using digital techniques F02P3/0838with semiconductor devices F02P3/0846using digital techniques F02P3/0853for control of the dwell or anti-dwell time F02P3/0861Closing the discharge circuit of the storage capacitor with semiconductor devices F02P3/0869using digital techniques F02P3/0876the storage capacitor being charged by means of an energy converter (DC-DC converter) or of an intermediate storage inductance F02P3/0884Closing the discharge circuit of the storage capacitor with semiconductor devices F02P3/0892using digital techniques F02P3/09for control of the charging current in the capacitor F02P3/093Closing the discharge circuit of the storage capacitor with semiconductor devices F02P3/096using digital techniques F02P3/10Low-tension installation F02P3/12Piezo-electric ignition Electrostatic ignition