Improvements in pumps

F - Mech Eng,Light,Heat,Weapons – 04 – D

Patent

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Details

F04D 17/00 (2006.01) F04D 1/00 (2006.01) F04D 29/12 (2006.01) F04D 29/42 (2006.01) F04D 29/58 (2006.01) F16J 15/34 (2006.01)

Patent

CA 2303569

A fluid pump (10) comprising a body housing (14) a fluid pumping chamber having a rotatable pumping member (16), a drive shaft (12) which passes through an aperture in the body into the pumping chamber to effect rotation of the pumping member in use, and a seal (18) between the pump body and rotary shaft to inhibit fluid moving along the shaft out of the pumping chamber, characterised by a dividing shroud (32) operably located between the seal and the rotatable pumping member to divide the seal chamber (30) between the seal and the rotary pumping member.

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