VALVE APPARATUS

A valve apparatus is disclosed. The valve apparatus according to an idea of the present invention comprises: a case which is open at the bottom thereof and within which an accommodation space is provided; a base plate which covers the open bottom of the case; a refrigerant inlet pipe which is connec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SEO, Kookjeong, LEE, Insub, JEONG, Heemoon, MIN, Seulki
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS 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 TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	A valve apparatus is disclosed. The valve apparatus according to an idea of the present invention comprises: a case which is open at the bottom thereof and within which an accommodation space is provided; a base plate which covers the open bottom of the case; a refrigerant inlet pipe which is connected to the base plate and provided to introduce a refrigerant into the accommodation space; an inlet and outlet pipe which is connected to the base plate so as to allow the refrigerant to flow in and out therethrough; a boss which includes a refrigerant inlet and outlet hole formed at a first position spaced apart from the center to communicate with the inlet and outlet pipe, and an extension groove connected to the refrigerant inlet and outlet hole and extending radially outward from the first position to a second position; and a pad which is rotatably provided at one side of the boss to close the refrigerant inlet and outlet hole and open the extension groove, and includes an open cavity.