Water flow controller

Details Water flow controller Water flow controller

2008-06-03

2008-06-03

Krishnamurthy, Ramesh (Department: 3753)

Fluid handling

Line condition change responsive valves

Pilot or servo controlled

C137S205000, C137S487500, C137S624110, C137S907000, C251S030010

Reexamination Certificate

active

07380568

ABSTRACT:
An apparatus for controlling water flow is provided. The apparatus is a novel electronic water controller capable of operation using a battery-type power source, and providing for achievement of long battery life. The apparatus generally comprises an electronic control module, a vacuum pressure sensor, a trigger switch, a vacuum switching module and a means to electrically connect the electronic control module to a power source.

REFERENCES:
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patent: 6148846 (2000-11-01), Schell
patent: 6474357 (2002-11-01), Naski
patent: 7013909 (2006-03-01), Shimizu et al.
patent: 2005/0016588 (2005-01-01), Shimizu et al.

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