CONTROL UNIT FOR ONE OR MORE ELECTROMAGNETIC ACTUATORS OF A HEAT ENGINE VALVE, AND DIFFERENT ASSEMBLIES OF SUCH CONTROL UNITS AND SUCH ELECTROMAGNETIC ACTUATORS
THE INVENTION RELATES TO A CONTROL UNIT (19, 20) FOR ONE OR MORE ELECTROMAGNETIC ACTUATORS (15, 16) OF THE VALVE (13, 14) OF A HEAT ENGINE, WHEREIN SAID CONTROL UNIT CAN BE CONNECTED BY LINKING MEANS (24, 25) TO A MAIN MANAGEMENT UNIT (21) OF THE HEAT ENGINE, THE CONTROL UNIT (19, 20) ACTING UNDER T...
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Zusammenfassung: | THE INVENTION RELATES TO A CONTROL UNIT (19, 20) FOR ONE OR MORE ELECTROMAGNETIC ACTUATORS (15, 16) OF THE VALVE (13, 14) OF A HEAT ENGINE, WHEREIN SAID CONTROL UNIT CAN BE CONNECTED BY LINKING MEANS (24, 25) TO A MAIN MANAGEMENT UNIT (21) OF THE HEAT ENGINE, THE CONTROL UNIT (19, 20) ACTING UNDER THE ACTION OF AT LEAST A FIRST DRIVING PROGRAM FOR DRIVING THE ACTUATOR BASED ON A SIGNAL TRANSMITTED TO THE CONTROL UNIT BY THE MAIN MANAGEMENT UNIT VIA THE LINKING MEANS.ACCORDING TO THE INVENTION, THE CONTROL UNIT INCLUDES A MEMORY (26, 27) CONTAINING BACKUP INFORMATION AND, IN THE CASE OF A SIGNAL INTERRUPTION, THE CONTROL UNIT RUNS A SECOND DRIVING PROGRAM FOR DRIVING THE ACTUATOR BASED ON WORKAROUND INFORMATION. THE INVENTION ALSO RELATES TO DIFFERENT ASSEMBLIES OF SUCH CONTROL UNITS AND SUCH ELECTROMAGNETIC ACTUATORS. |
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