Flushing apparatus for urinals

Details Flushing apparatus for urinals Flushing apparatus for urinals

1985-04-11

1986-09-16

Marcus, Stephen

Baths, closets, sinks, and spittoons

Flush closet

Urinals only

251 3001, E03D 1300, F16K 3106

Patent

active

046113568

ABSTRACT:
A flushing apparatus for urinals comprises: a housing including a first passage and a second passage adapted to communicate with the flush pipe; an automatic flush device including an electromagnetic valve having a valve stem biased by a first spring, a pressure sensing film provided with a pressure releasing hole and a ring flange, having at least one pressure balancing hole, and mounted below said valve stem with said pressure releasing hole adjoined beneath said valve stem; and a manual flush device having a manual button, a push rod, and a stop valve; whereby, automatic and manual flush operations will be effected without incurring any error action.

REFERENCES:
patent: 2764324 (1956-09-01), Landreth
patent: 2940722 (1960-06-01), Vargo
patent: 3630482 (1971-12-01), Beller
patent: 3989222 (1976-11-01), Yoshiyasu
patent: 4295631 (1981-10-01), Allen
patent: 4309781 (1982-01-01), Lissau

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