Automatic/manual double-function urinal flush valve

Details Automatic/manual double-function urinal flush valve Automatic/manual double-function urinal flush valve

1992-07-06

1993-03-23

Hepperle, Stephen M.

Fluid handling

With means for separating solid material from the fluid

Hollow strainer, fluid inlet and outlet perpendicular to...

4305, 137599, E03D 1300, E03D 510

Patent

active

051955580

ABSTRACT:
An automatic/manual double-function urinal flush valve comprising a first flush port sealed by an electromagnetic valve controlled diaphragm, a second flush port sealed by a press rod controlled oscillating rod, wherein the press rod is pressed down, during power failure, to oscillate the oscillating rod in opening the second flush port, through which a flow of water is discharged to flush a urinal.

REFERENCES:
patent: 3193846 (1965-07-01), Lefebvre
patent: 4570272 (1986-02-01), Kawaguchi et al.
patent: 4709728 (1987-12-01), Ying-Chung
patent: 5062453 (1991-11-01), Saadi et al.
patent: 5092560 (1992-03-01), Chen
patent: 5095941 (1992-03-01), Betz

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