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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Sprache: | eng |
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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. |
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