System for creating motion in a liquid, in particular...

Details System for creating motion in a liquid, in particular... System for creating motion in a liquid, in particular...

2011-04-26

2011-04-26

Le, Huyen (Department: 3751)

Baths, closets, sinks, and spittoons

Pool type

With wave-making means

Reexamination Certificate

active

07930774

ABSTRACT:
System for creating a liquid motion in a pool comprising:a means for introducing intermittently a gas into the liquida gas flow means adapted for increasing the pressure of the gas, said increase resulting in gas flow anda control means for controlling the flow of the gas at the end opening of the end piping assembly at least in function of the height of the liquid.

REFERENCES:
patent: 4720210 (1988-01-01), Stonor et al.
patent: 5226747 (1993-07-01), Wang et al.
patent: 5478208 (1995-12-01), Kasai et al.
patent: 5782204 (1998-07-01), Rahn

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