Water meter with an anti-reverse-rotation device
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United States of America Patent
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-
Dec 25, 1984
Grant Date -
N/A
app pub date -
Mar 3, 1983
filing date -
Sep 3, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved magnetic rotor type water meter having an anti-reverse-rotation device for preventing the reverse rotation of the pointer driving gear of the water meter, although the rotor or impeller of the water meter is rotated in the reverse direction by a counterflow from the outlet or by any type of fluid pressures applied to the outlet.
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