FIELD: medicine.
SUBSTANCE: pump consists of a tubular hollow body. A pressure element with blades, oriented along the axis is rotatably mounted Inside the body. The pressure element forms a gap between the pressure element and the hollow body. The pump contains guide blocks with blades installed along the flow path. Blocks with blades are rigidly fixed to the inner wall of the body and are located in front and behind the discharge element. The motor is located in one of the guide blocks. A labyrinth seal is installed between the guide blocks and the impeller. The discharge element is mounted on the rotor shaft and is made in the form of an impeller.
EFFECT: simplified design of the axial pump and reduced power consumption by eliminating magnetic bearings.
7 cl, 3 dwg
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Authors
Dates
2017-08-24—Published
2016-08-10—Filed