VACUUM DRAINAGE SYSTEM

PROBLEM TO BE SOLVED: To detect clogging of a vacuum drainage system so as to prevent water from overflowing from a sanitary fixture such as a toilet bowl. SOLUTION: At the normal time, when a washing switch 17 is pressed, a feed valve 13 and a vacuum valve 4 are opened to feed wash water to a bowl...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TAKAMATA KEN
Format:	Patent
Sprache:	eng
Schlagworte:	FIXED CONSTRUCTIONS FLUSHING VALVES THEREFOR SEWERAGE WATER SUPPLY WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES
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