Apparatus for automatically maintaining a predetermined desired

Details Apparatus for automatically maintaining a predetermined desired Apparatus for automatically maintaining a predetermined desired

1986-06-04

1988-02-16

Recla, Henry J.

Baths, closets, sinks, and spittoons

Pool type

Construction details

F16K 118

Patent

active

047245522

ABSTRACT:
An apparatus for automatically monitoring the level of water in a swimming pool, or the like, by monitoring the level of a float within a float chamber supported by water siphoned from the pool system, for detecting when the level of water has fallen a predetermined amount or distance below a predetermined desired level and for controlling the input of fresh water into the pool system in response to the detected level for restoring the water in the pool to the predetermined desired level as determined by the position of the float on the siphoned water within the float chamber being restored to a float position indicative of said predetermined desired level of water in the pool.

REFERENCES:
patent: 2781772 (1957-02-01), Russell
patent: 2811167 (1957-10-01), Bott
patent: 3895402 (1975-07-01), Page
patent: 3908206 (1975-09-01), Grewing
patent: 4211249 (1980-07-01), Richards
patent: 4373220 (1983-02-01), Selsted
patent: 4607399 (1986-08-01), Yovanofski
Product Engineering Ad, "Design Features"; May 11, 1959.

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