Liquid level control device

Fluid handling – Flow affected by fluid contact – energy field or coanda effect – Responsive to condition external of system

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Details

137841, 137393, 137804, F15C 110

Patent

active

044846010

ABSTRACT:
A liquid level control device for controlling the flow of liquid into a reservoir, storage tank or the like, incorporating automatic shut-off characteristics. The device includes nozzle means including a fluid amplifier for automatically closing valve means in response to sensing means disposed remote from the nozzle means and fluid amplifier. The remote sensing means is responsive to the static presence of the interface at a sensing level of liquid in the reservoir.

REFERENCES:
patent: Re29715 (1978-08-01), Richards et al.
patent: 3277914 (1966-10-01), Manion
patent: 3581754 (1971-06-01), Adams
patent: 3586073 (1971-06-01), West
patent: 3703907 (1972-11-01), Richards
patent: 4148334 (1979-04-01), Richards
patent: 4211249 (1980-07-01), Richards

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