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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sole S A
Original Assignee
Sole S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sole S AfiledCriticalSole S A
Priority to ES377764ApriorityCriticalpatent/ES377764A3/en
Publication of ES377764A3publicationCriticalpatent/ES377764A3/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Improvement of vane pumps, essentially characterized in that it comprises: a flexible vane impeller, a cam operatively arranged between the outlet and inlet opening, according to the direction of the impeller, and which causes flexure of the flexible vanes, and by reducing said bending the volume existing between the blades, with which an aspiration of the liquid takes place, in said volumes, as the blades are gradually straightened, and the liquid is evacuated when these vanes are bent. (Machine-translation by Google Translate, not legally binding)
ES377764A1970-03-211970-03-21Improvements in pallet pumps. (Machine-translation by Google Translate, not legally binding)
ExpiredES377764A3
(en)