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Individual
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Individual
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Priority to ES225051ApriorityCriticalpatent/ES225051A1/en
Publication of ES225051A1publicationCriticalpatent/ES225051A1/en
Pump for the elevation of liquids in general, which comprises at least two closed chambers immersed in the liquid to be raised and each provided with an inlet valve and another liquid control valve, said chambers communicating alternately with a source of tablet fluid and respectively a discharge pipe of said liquid, characterized in that a rotary distributor with adjustable constant speed is interposed between the source of compressed fluid and the chambers, which periodically inverts the coupling between said source and the pipe that opens into one of the chambers, with the coupling between the pipe leading to the other chamber and the fluid discharge device. (Machine-translation by Google Translate, not legally binding)
ES225051A1955-11-161955-11-16Compressed air pump with rotatory switch (Machine-translation by Google Translate, not legally binding)
ExpiredES225051A1
(en)