CHANNEL OPENING/CLOSING DEVICE

CHANNEL OPENING/CLOSING DEVICE

PROBLEM TO BE SOLVED: To provide a channel opening/closing device for almost constantly holding water quantity regardless of a water supply pressure in the case of supplying wash water to a closet, and for further increasing its constant flow rate performance.SOLUTION: A flash valve SV as a channel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YOKOI KEIICHI, SUEMATSU MASAMICHI, HATAKEYAMA MAKOTO, OSHIKAWA TAKUYA
Format: Patent
Sprache:eng
Schlagworte:
FIXED CONSTRUCTIONS
FLUSHING VALVES THEREFOR
SEWERAGE
WATER SUPPLY
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a channel opening/closing device for almost constantly holding water quantity regardless of a water supply pressure in the case of supplying wash water to a closet, and for further increasing its constant flow rate performance.SOLUTION: A flash valve SV as a channel opening/closing device in which the position of a position adjustment member 60 as an aperture regulation member is adjusted such that a primary side water pressure and the energizing force of a constant flow rate spring is balanced includes a movement position regulation part 103c for regulating the position adjustment of the position adjustment member 60 in a direction in which at least the shrinkage of the constant flow rate spring is regulated.