FLOW RATE REGULATION APPARATUS AND HOT WATER APPARATUS

A flow rate regulation apparatus according to one embodiment includes a main body portion including an incoming water flow path, a collar portion arranged in the main body portion and provided with a first through hole along a direction of extension of the incoming water flow path, and a valve shaft...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KOBARI, Naoto, TAKEWAKA, Tadashi, KINOSHITA, Ryota, YAMAUCHI, Koji
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING DOMESTIC HOT-WATER SUPPLY SYSTEMS DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS ELEMENTS OR COMPONENTS THEREFOR ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING RANGES TAPS THERMAL INSULATION IN GENERAL VALVES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	A flow rate regulation apparatus according to one embodiment includes a main body portion including an incoming water flow path, a collar portion arranged in the main body portion and provided with a first through hole along a direction of extension of the incoming water flow path, and a valve shaft made of a resin and inserted in the first through hole, the valve shaft including a first large-diameter portion, a second large-diameter portion, and a first small-diameter portion lying between the first large-diameter portion and the second large-diameter portion and being smaller in outer diameter than the first large-diameter portion and the second large-diameter portion.