DISPOSITIVO PARA CONTROLAR EL ESTADO DE CIERRE DE PUERTAS EN APARATOS DE REFRIGERACION, EN PARTICULAR FRIGORIFICOS O CONGELADORES

摘要

As switching means which can be affected by the door of a refrigeration unit, in particular of a refrigerator or freezer cabinet, and which generate a warning signal when a door is left open over a lengthy period or is not closed according to instructions, light-reflex optocouplers are disposed in the middle area of the door-opening limiter running vertically in relation to the pivot axis of the door.