Lightning protection device for wired equipment

H - Electricity – 01 – C

Patent

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Details

H01C 7/12 (2006.01) H04M 1/74 (2006.01) H04M 3/18 (2006.01) H04M 3/22 (2006.01)

Patent

CA 2318876

A protecting device for electric and electronic devices and appliances is provided. The device includes a housing which is mounted in combination: a signal input connection to the EMF surge protection unit (1), a protected output signal connection (2) from the EMF surge protection unit to the users at the protected zone, a logic unit (3) of decision for the signal galvanic connection or attenuation level by a switch (8), an assess Logic unit (6) adopted to evaluate the signal status or the signal usage status, the switch (8) for galvanic connection/attenuation level change from the incoming signal and protected zone signal and logic unit for the assessment of the input signal, define the conditions to pass a request to change mode.

La présente invention concerne un dispositif de protection pour dispositifs et équipements électriques et électroniques. Le dispositif comporte un carter dans lequel sont montés en association une connexion d'entrée de signal aboutissant à un limiteur de surtension de force électromotrice (1), une connexion de signal de sortie protégée (2) partant du limiteur de surtension de force électromotrice et aboutissant aux utilisateurs au niveau de la zone protégée, une logique de décision (3) commandant la connexion galvanique du signal ou l'état d'usage du signal, un commutateur (8) commandant la modification du niveau de connexion galvanique ou d'atténuation à partir du signal d'entrée et du signal de zone protégée, et une logique de confirmation du signal d'entrée définissant les conditions dans lesquelles il est possible de faire une demande de mode.

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