Fluidic device for alternately filling and emptying an enclosure
United States Patent 3389698
US Patent References:
Fluid-operated system
- - 3122165

Fluid operated pump
- - 3176920

Resuscitator
- - 3196866

Artificial heart pump circulation system
- - 3208448

Pneumatic relaxation oscillator
- - 3217727


Inventors:
Marcel, Kadosch
Francois, Pavlin Cyrille
Edouard, Mace
Publication Date:
06/25/1968
View Patent Images:
Assignee:
BERTIN & CIE
Primary Class:
Other Classes:
137/835
International Classes:
A61M16/00; F04B43/113; F15C1/22; F04B43/00; F15C1/00
US Patent References:
3238961Fluid switch
3244189Fluid valve device
3267947Pressure recovery from bistable element
3267948Fluid logic apparatus
3280832Cycling valve
3285265Fluid amplifier devices
3292623Respirator
3295543Method of automatically controlling pneumatic or hydraulic elements of instruments and other devices