Gas and liquid contact apparatus – Contact devices – Liquid tank
Patent
1980-02-22
1982-03-09
Clements, Gregory N.
Gas and liquid contact apparatus
Contact devices
Liquid tank
261 91, 2102422, B01F 304, C02F 174
Patent
active
043188710
ABSTRACT:
A surface aerator is provided which includes a float, a throat or draft tube supported by the float and forming a float unit therewith, a power module including a motor and a propeller which is driven by the motor and is disposed within the throat of the float unit, and a mounting ring construction for mounting the power module in spaced relationship above the float unit. The mounting ring construction includes upper and lower rings joined together by a series of upstanding rods. The upper ring is bolted to the power module by bolts which extend into the rods and the lower ring is bolted to the float unit by bolts which extend through circumferentially spaced apertures in the lower ring.
REFERENCES:
patent: 2117411 (1938-05-01), Erbach
patent: 3416729 (1968-12-01), Ravitts et al.
patent: 3462132 (1969-08-01), Kaelin
patent: 3572658 (1971-03-01), Ravitts
patent: 3871581 (1975-03-01), Dively
"Surfators: Mechanical Surface Aeration by Ashbrook", Ashbrook Corp.; 6916 Harwin Dr., P.O. Box 36218, Houston Tx. 77036.
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