DURABLE BLOWER Russian patent published in 1997 - IPC

Abstract RU 2079724 C1

FIELD: mechanical engineering. SUBSTANCE: blower has spiral housing 3, working wheel 2 mounted inside the housing and provided with vanes 4, and inlet branch pipe 1 the exit cross-section of which is arranged with a spaced relation with respect to the vanes of the working wheel. The working wheel is partially received in the hollow provided in the rear wall of the housing. The hollow is made up as a truncated cone. EFFECT: enhanced reliability. 3 dwg

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RU 2 079 724 C1

Authors

Zrojchikov Nikolaj Alekseevich

Botkachik Iosif Azar'Evich

Dates

1997-05-20—Published

1995-07-10—Filed