F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 13/06 (2006.01) A47L 15/42 (2006.01) F04D 29/42 (2006.01)
Patent
CA 2631355
A double delivery pump for an electric household appliance including a pump body housing a centrifugal impeller and provided with a first delivery pipe and with a second delivery pipe having passage sections which are different from one another and obtained on the pump body in tangential, diametrically opposite positions with respect to a rotation axis of the impeller, and with first and second fastening means to a casing of the electric household appliance designed to be selectively used to assemble the pump body, either with the first delivery pipe arranged above and with the second delivery pipe arranged below the axis of rotation of the impeller and vice versa, so that the pump depending on which fastening means are selected, may be used either on a professional dishwasher or glasswasher. The pump body includes a cup-shaped scroll, a closing lid of a mouthpiece of the scroll, which may be housed in a seat defined by an annular collar of the scroll and axially carrying a suction pipe, the lid arranged in use in axial abutment against a bottom wall of the annular collar with the interposition of a sealing ring, and a threaded locking ring, coupled with a threaded segment of the collar to axially press in use the lid against the bottom wall, uniformly along a peripheral edge of the lid.
Finlayson & Singlehurst
Premark Feg L.l.c.
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