COVER PRESSURE DRAINAGE DEVICE FOR FLUSH TOILET
PROBLEM TO BE SOLVED: To improve performance by connecting a cover pressure pump and a service water distributing pipe via a fluid controller. SOLUTION: A rectilinear switch 21 is operated to open and a fluid valve 24 and a check-valve 25 of a fluid controller 2 are closed and opened respectively so...
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Format: | Patent |
Sprache: | eng |
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