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Re: Automatic flushers



Try dismantling an electric valve for lawn sprinklers and you'll know one
method.

bc

P.s. I don't think it's delay, but removal of the reflected signal

brian whatcott wrote:

At 18:06 10/18/01 -0600, you wrote:
Does anyone know how the automatic toilet flushers in public facilities
work? I'd love to know

For me, the magic is not the battery operated photoelectric sensing
and delay, its the fluid valve actuation: if cells last months - the
energy of the water supply must play a part.
brian whatcott <inet@intellisys.net> Altus OK
Eureka!