Aeration apparatus and method

Details Aeration apparatus and method Aeration apparatus and method

2005-05-24

2005-05-24

Bushey, Scott (Department: 1724)

Gas and liquid contact apparatus

Contact devices

Rotating

C261S091000, C366S328300, C366S330300

Reexamination Certificate

active

06896246

ABSTRACT:
The present invention provides an improved surface aeration impeller for use in a mixing assembly. The improved surface aeration impeller includes a hub and a first blade that is connected to the hub. The blade has a substantially straight first portion and a substantially curved second portion. The impeller also has a second blade connected to the hub that has a substantially straight first portion and a substantially curved second portion.

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