CENTRIFUGAL REACTION IMPELLER Russian patent published in 2008 - IPC F04D29/22 F03B3/12 

Abstract RU 2340795 C1

FIELD: engines and pumps.

SUBSTANCE: centrifugal reaction impeller can be used in non-pressure devices, for example in centrifugal pumps and turbines. The impeller if made up of two plates with a circular belt rigidly fitted there between and furnished with closed discharge channels made therein. The aforesaid impeller is fitted on the shaft and has a hole to receive working medium. The discharge channels are arranged along the axial component perpendicular to the impeller radius, their outlets being directed towards the direction opposite to the impeller rotation. The impeller inner space features toroidal shape with a golden cross section.

EFFECT: reduced mechanical friction losses and higher efficiency.

3 dwg

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RU 2 340 795 C1

Authors

Strebkov Dmitrij Semenovich

Erkhov Mikhail Viktorovich

Tanygin Viktor Vladimirovich

Dates

2008-12-10Published

2007-03-21Filed