Title:
BREATHING APPARATUS WITH FLUID DIODE VALVE
United States Patent 3435822
Inventors:
Ziermann, Hermann
Olson, Robert E.
Publication Date:
04/01/1969
Export Citation:
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Assignee:
UNITED AIRCRAFT CORP
Primary Class:
128/204.24
Other Classes:
128/DIG.10, 137/825, 137/835
International Classes:
A61M16/00; A61M16/16; A62B7/00; A61M16/00; A61M16/10; A62B7/00; (IPC1-7): A62B7/00
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US Patent References:
3389698Fluidic device for alternately filling and emptying an enclosure
3379194Fluid amplifier controlled respirator
3368555Respiration apparatus with fluid amplifier
3292623Respirator
3280832Cycling valve
3244189Fluid valve device
3198214Fluid regulator
3068856Fluid control device
3030979Induction fluid amplifier




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