THERMO-RELAY FOR REFRIGERATORS Russian patent published in 2007 - IPC G05D23/00 

FIELD: refrigerating equipment, possible use for controlling temperature of home refrigerator.

SUBSTANCE: thermo-relay for refrigerators contains, positioned on body: balanced lever, by one shoulder interacting with thermo-sensitive element, adjustment spring, and by other shoulder, by means of throw-over spring - to lever for switching electric contacts, capable of interaction with adjustment screw and stop, and cam in contact with slider. On another shoulder of balanced lever a plate is held, positioned in its window and connected by throw-over spring to lever for switching electric contacts.

EFFECT: less noise during closing and opening of electric contacts.

2 dwg