CONTROLLER OF QUANTITY OF REFRIGERANT CIRCULATING IN OPEN SHOW CASE

PROBLEM TO BE SOLVED: To reduce the number of times of start and stoppage of a compressor, by controlling the aperture of an electric expansion valve and controlling the quantity of a refrigerant circulating in a refrigerant circuit, and keeping the quantity of a refrigerant constant at a set temper...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ANZAI YOICHI, HIRAKUNI SATORU
Format:	Patent
Sprache:	eng
Schlagworte:	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 REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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