ALARM DEVICE FOR NON-CLOSING A DOOR, IN PARTICULAR A REFRIGERANT CABINET

摘要

P THE DEVICE INCLUDES ALARM MEANS CONNECTED TO AN ELECTRICAL CIRCUIT COMPRISING ON THE IMMOBILE PART 11 A VOLTAGE SOURCE, A SWITCH 13 AT TWO POSITIONS CORRESPONDING RESPECTIVELY TO AN OPENING AND CLOSING OF THE CIRCUIT, ELECTRICAL MEANS WITH A TEMPORIZED EFFECT DURING THE PASSAGE OF CURRENT IN THE CIRCUIT PRODUCING WITH DELAY A VOLTAGE VARIATION AT THE TERMINALS OF SAID ALARM MEANS DECLARING THE SAID ALARM MEANS AND, ON THE DOOR 12, A MECHANICAL ORDERING MEMBER 14 OF SAID SWITCH PLACING IT IN THE POSITION OPEN WHEN THE DOOR IS LARGELY OPENED OR CLOSED AND IN THE CLOSED POSITION WHEN THE DOOR IS INTERMEDIATED. / P P APPLICATION: REFRIGERANT CABINETS. / P