Process and apparatus for mixing gases in a specific proportion

Details Process and apparatus for mixing gases in a specific proportion Process and apparatus for mixing gases in a specific proportion

1982-05-12

1985-07-02

Cohan, Alan

Fluid handling

Processes

With control of flow by a condition or characteristic of a...

137 88, 1376242, G05D 1113

Patent

active

045261881

ABSTRACT:
A method of mixing a plurality of gases in a specified proportion and dosing the resultant gas mixture comprises supplying individually controlled gas streams from suitable sources thereof in a pulse-like fashion to an enclosed chamber from where the resultant gas mixture can be delivered to a point of use, such as a patient undergoing anesthesiological or respirational treatment.

REFERENCES:
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patent: 4262686 (1981-04-01), Heim
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patent: 4392514 (1983-07-01), Farley
N. V. Philips; Chemical Blending Plant Control Using 50-Series Modules; Applicant Note 31; pp. 1-6.

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