VENTILATION EJECTING PLANT Russian patent published in 1995 - IPC

Abstract RU 2030590 C1

FIELD: fan manufacture. SUBSTANCE: ventilation ejecting plant has main and additional fans located in ejecting channel made in form of shell. Fans are located in channel at opposite ends towards each other. Bulkhead is installed between walls of working and shell. Operated is one of fans. The second fan is engaged for reversing. EFFECT: higher efficiency. 1 dwg

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RU 2 030 590 C1

Authors

Alymenko N.I.

Papulov L.M.

Minin V.V.

Chekmasov A.I.

Norin A.A.

Kemkin A.L.

Dates

1995-03-10—Published

1991-09-06—Filed