System for determining incomplete closing of door especially of refrigerator with switch element working with door which in closed condition assumes 1st position and in wide open condition

摘要

The system is designed so that it includes a pressure measuring unit (7), so that the timer (11) is activatable by the transition of the switching element (6) in the second position, and that the signal transmitter (13) after the expiry of the time span (t1-t3), if the pressure measuring unit (7) has determined no pressure alteration in the time span (t1-t3), above a limit value (p).