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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FRYGTS PUMPAR AB
Original Assignee
FRYGTS PUMPAR AB
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Filing date
Publication date
Application filed by FRYGTS PUMPAR ABfiledCriticalFRYGTS PUMPAR AB
Priority to ES0303950ApriorityCriticalpatent/ES303950A3/en
Publication of ES303950A3publicationCriticalpatent/ES303950A3/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
A pumping device characterized in that two impellers, each with its own drive mechanism are mounted in a common housing with only a single intake and a single discharge, a valve housing being provided inside said joint housing in the joint of the two branch conduits that are directed through said independent impellers, said housing including a valve that is adapted to close the branch conduit automatically, to the operation of one impeller, which leads to the other impeller. (Machine-translation by Google Translate, not legally binding)
ES0303950A1964-09-101964-09-10A pumping device (Machine-translation by Google Translate, not legally binding)
ExpiredES303950A3
(en)
Device applicable to centrifugal pumps that operate on sparkling liquids to eliminate the difficulty of discharge and the debate of the pump (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of forced circulation boilers with various revolving pumps connected in parallel (Machine-translation by Google Translate, not legally binding)
Supply circuit-return with uninterrupted circulation for conduction of liquid fuels to burners. (Machine-translation by Google Translate, not legally binding)