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Publication date
Application filed by Reymond RogerfiledCriticalReymond Roger
Publication of CH213680ApublicationCriticalpatent/CH213680A/fr
F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04B43/00—Machines, pumps, or pumping installations having flexible working members
F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
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Engineering & Computer Science
(AREA)
Mechanical Engineering
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General Engineering & Computer Science
(AREA)
CH213680D1939-12-141939-12-14Appareil pour l'extraction du corps et l'injection dans le corps de fluide.
CH213680A
(fr)