FREEZER

PROBLEM TO BE SOLVED: To reduce the cost of a freezer by dispensing with a differential pressure switch in a system of defrost control. SOLUTION: In the case of performing defrost operation, a condenser inlet solenoid valve 10 is closed through a condenser inlet solenoid valve relay 21, a defrost so...

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Bibliographische Detailangaben
1. Verfasser:	SHIMODAIRA YOSHIMI
Format:	Patent
Sprache:	eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING RANGES REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING REFRIGERATORS VENTILATING WEAPONS
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