LIQUID PUMP Russian patent published in 2017 - IPC F04B43/04 

FIELD: engines and pumps.

SUBSTANCE: liquid pump 10 has a housing 20 and comprises a fluid passageway 21 with water inlet 22 and water outlet 23. The liquid pump also comprises a diaphragm 24 arranged along the liquid passageway 21 between the water inlet 22 and the water outlet 23, a non-return valve 23, 27 for controlling the flow direction through the fluid passageway 21 and the diaphragm drive unit 30. The diaphragm drive unit 30 comprises an unbalanced motor 31 and a motion limiting block that limits the motion of the unbalanced motor. There is also a steam generator for the iron with steamer or a steam treatment device containing such liquid pump.

EFFECT: simplified design, improved reliability.

14 cl, 4 dwg