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Priority to ES210415ApriorityCriticalpatent/ES210415A1/en
Publication of ES210415A1publicationCriticalpatent/ES210415A1/en
Extraction system of seals and juices in general characterized by the determination of movements of a piston by the action of a fluid driven by a gear pump determining the direction of displacement by reversal of the direction of fluid circulation made by a valve control device simultaneous two to two in combination with a step valve mounted on the pump trumpets all coordinated with electromotor drive pressure plate main drum of the material to be pressed and general framework. (Machine-translation by Google Translate, not legally binding)
ES210415A1953-07-151953-07-15Extractor system of sebos and juices in general (Machine-translation by Google Translate, not legally binding)
ExpiredES210415A1
(en)
Piston machine with a liquid column coupling between a working piston and a drive mechanism as well as with a roller diaphragm seal between the working piston and its cylinder.