Aerator

Gas and liquid contact apparatus – Contact devices – Liquid tank

Patent

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Details

2611222, B01F 304

Patent

active

057628351

ABSTRACT:
Aerator with a basic body (10) that can be connected to an air feed (50) pipe and with a diaphragm (20), which can be attached to the basic body (10) and whose edge (20r) can be fixed to the circumferentail surface (10r) of the basic body (10) by a static fastening part (30) for the diaphragm (20), which fastening part is designed such that it surrounds the edge (20r) of the diaphragm (20) in a positive-locking manner and can be fixed itself to the basic body (10) wherein the basic body (10) has, on its side facing a way from the said diaphragm (20), a centrally arranged air inlet area (12, 14), on which the fastening part (30) can be placed with a corresponding connection part (36).

REFERENCES:
patent: 3970731 (1976-07-01), Oksman
patent: 4288394 (1981-09-01), Ewing et al.
patent: 4569805 (1986-02-01), Hume et al.
patent: 4849749 (1989-07-01), Schneider
patent: 5000884 (1991-03-01), Bassfeld
patent: 5422043 (1995-06-01), Burris

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