Antinoise baffle for screw type valves with ceramic disk seals
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United States of America Patent
Stats
-
Jan 21, 1992
Grant Date -
N/A
app pub date -
Apr 23, 1991
filing date -
Apr 24, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to an antinoise baffle especially for screw type valves having a first ceramic disk (13) fixed in the body with at least one hole (13a) for the flow of water, a second ceramic disk (14) resting against and rotating on the first with at least one lateral slot (14a) positionable in correspondence to and away from the one of the first disk following a quarter or half rotation of the second disk. At least one net (21) is placed and blocked of the second disk (14) and has at least one wing which extends towards the first disk near to one or each lateral slot (14a) or said second disk, the wings extending between said slot and the opening (20) for the outlet of water.
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Cited Art Landscape
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