Bubble generating devices

Details Bubble generating devices Bubble generating devices

1974-07-26

1976-03-09

Woodiel, Donald O.

Measuring and testing

Wind tunnel: aerodynamic wing and propeller study

G01M 900

Patent

active

039423719

ABSTRACT:
A bubble generating device consisting of two tube assemblies presenting a substantially linear support portion leading into a second portion of generally U-shape. In operation liquid is passed through the annular space between the two assemblies and air or some other gas is passed down the inner of the two assemblies. In one of the embodiments described, only one tube assembly is present. This latter embodiment can be used to provide bubbles in liquid flows, gas or coloured liquid being passed through the device in such cases.

REFERENCES:
patent: 2134890 (1938-11-01), Redon
patent: 2941695 (1960-06-01), Rich
Norstar Corp., 1966, Catalog, "Bubble Sax", 161, 3-10-66.

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