An electromagnetic pump having a pump body having a fluid containing interior and an inlet and outlet. An accumulator positioned in the fluid containing interior and in fluid communication with the inlet and outlet of the pump. The pump also comprising an armature comprising a pole portion joined to...http://www.google.es/patents/US20050191194?utm_source=gb-gplus-sharePatente US20050191194 - Low power electromagnetic pump having internal compliant element
Low power electromagnetic pump having internal compliant element
