Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Weatherhead Co
Original Assignee
Weatherhead Co
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Publication date
Application filed by Weatherhead CofiledCriticalWeatherhead Co
Priority to ES281638ApriorityCriticalpatent/ES281638A3/en
Publication of ES281638A3publicationCriticalpatent/ES281638A3/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Perfections in hydraulic pumps, characterized in that they comprise a pump body connectable to a liquid fluid supply, and a pair of pump units mounted inside the body, each with a liquid fluid inlet connected to the supply thereof; one of the pump units has its outlet connected to the fluid inlet of the other pump, and the latter has a high pressure outlet from the pump body. (Machine-translation by Google Translate, not legally binding)
ES281638A1962-10-171962-10-17Improvements in pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES281638A3
(en)
Improvements in the low and high pressure oleohidraulic pumps combined in a unique block (Machine-translation by Google Translate, not legally binding)