Flow rate control unit and water supply device with fine bubble generating arrangement incorporating flow rate control unit

A flow rate control unit includes (a) a housing including a hollow cylindrical wall configured to form a flow passage, an upstream wall, a downstream wall, an inlet opening, and an outlet opening; (b) a valve member disposed inside the cylindrical, configured to move between a most upstream position...

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Bibliographische Detailangaben
Hauptverfasser:	Ashibe, Kazuya, Nakano, Katsutoshi
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL TAPS THERMAL INSULATION IN GENERAL TRANSPORTING VALVES WEAPONS
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Beschreibung
Zusammenfassung:	A flow rate control unit includes (a) a housing including a hollow cylindrical wall configured to form a flow passage, an upstream wall, a downstream wall, an inlet opening, and an outlet opening; (b) a valve member disposed inside the cylindrical, configured to move between a most upstream position and a most downstream, the valve member including a pressure receiving portion that faces the inlet opening; and (c) an elastic biasing member (d) The valve member or the cylindrical wall forms a first guide passage. (e) The valve member forms a second guide flow passage.