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Priority to ES90370UpriorityCriticalpatent/ES90370Y/en
Publication of ES90370UpublicationCriticalpatent/ES90370U/en
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Publication of ES90370YpublicationCriticalpatent/ES90370Y/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Rotary piston pump, with diverse applications, essentially characterized by a pump body in which various pistons act, of spherical valve and impeller conical valve. It is also characterized by carrying a stop piece of the corresponding springs of configuration such as to allow oil to enter. (Machine-translation by Google Translate, not legally binding)
ES90370U1961-12-121961-12-12
Rotary piston pump for various applications
ExpiredES90370Y
(en)