Water flow control device

Details Water flow control device Water flow control device

1996-01-16

1997-07-29

Walton, George L.

Valves and valve actuation

Mechanical movement actuator

Plural dissimilar mechanical movements

4678, 74110, 74575, 137801, 239583, 251230, 251319, 251339, F16K 3144

Patent

active

056515316

ABSTRACT:
A water flow control device which includes a cup-like mounting base fastened to the water discharging pipe of a water supply system, a casing fastened to the cup-like mounting base, a valve stem mounted inside the cup-like mounting base and the casing and moved to open/close the waster passage between the cup-like mounting base and the casing, a control rod mounted in the casing for moving by hand, a rotary actuating rod coupled between the valve stem and the control rod and moved by the control rod to force the valve stem into the open position or the close position, and a locating mechanism made on the inside of an upright inside tube inside the casing for holding the control rod and the rotary actuating rod in place.

REFERENCES:
patent: 3220695 (1965-11-01), Downey et al.
patent: 3333815 (1967-08-01), Downey et al.
patent: 4181987 (1980-01-01), Kesselman
patent: 4456222 (1984-06-01), Shen
patent: 4667349 (1987-05-01), Son
patent: 4771985 (1988-09-01), Gross et al.
patent: 4840351 (1989-06-01), Lii
patent: 4981160 (1991-01-01), Sen-Tein
patent: 5067517 (1991-11-01), Ting-Chih et al.
patent: 5361804 (1994-11-01), Keller et al.
patent: 5456448 (1995-10-01), Chou

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