EXHAUST HOOD Russian patent published in 1997 - IPC

Abstract RU 2096692 C1

FIELD: ventilation; evacuation and processing foul air in close proximity to source of its formation. SUBSTANCE: exhaust hood (cabin shelter) has housing with working aperture in front hollow wall connected with air duct, partition located in housing and provided with holes forming exhaust passage together with rear wall; this passage is filled with filter material and is connected to autonomous suction. Inlet holes in working aperture have manifold inlets. EFFECT: enhanced efficiency. 2 cl, 2 dwg

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RU 2 096 692 C1

Authors

Kilin P.I.

Rogova T.N.

Dates

1997-11-20—Published

1995-06-16—Filed