FIELD: refrigerator automatics.
SUBSTANCE: timer has power source, time counter, heater, defrosting pickup, compressor, three-contact relay, two rectifiers, and first and second quenching members. The common lead of the time counter is connected with the movable contact of the three-contact electromagnetic relay. The defrosting pickup is connected between the inlet of the time counter and the second unmovable contact of the relay. The heater is connected between the input of the time counter and the first pole of the power source. The outputs of the second rectifier are connected with the movable contact of the relay and first movable contact of the relay through the second quenching member.
EFFECT: reduced power consumption and enhanced design.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEFROSTING TIMER | 2003 |
|
RU2246803C1 |
| TIMER FOR REFRIGERATING DEVICES | 2003 |
|
RU2255274C1 |
| THAWING TIMER ON BASE OF HALF-WAVE RECTIFIERS | 2003 |
|
RU2256289C1 |
| TIMER | 2008 |
|
RU2353996C1 |
| TIMER | 2000 |
|
RU2167463C1 |
| DEFROSTING TIMER | 2008 |
|
RU2353997C1 |
| TIMER OF REFRIGERATORS DEFROSTING | 2008 |
|
RU2357317C1 |
| TIMER OF REFRIGERATORS DEFROSTING | 2008 |
|
RU2357316C1 |
| DEFROSTING SYSTEM SUCH AS THAT FOR FREEZER | 2002 |
|
RU2217833C1 |
| CONTROL DEVICE FOR ELECTRONIC DIGITAL THERMOSTAT AND ELECTRONIC DEVICE FOR MULTIPLE-POSITION TEMPERATURE CONTROL | 1998 |
|
RU2156495C2 |
