Apparatus for ventilating rooms preferably large premises

Details Apparatus for ventilating rooms preferably large premises Apparatus for ventilating rooms preferably large premises

1993-07-16

1994-12-06

Joyce, Harold

Ventilation

Having inlet airway

Including specific air distributor

251212, 251250, 454306, 454322, F24F 1306, F24F 1314

Patent

active

053705785

ABSTRACT:
An apparatus for ventilating spacious public rooms, workshops, industrial halls, underground parking lot and the like spaces, which apparatus comprises a damper having a plurality of shutters attached by a ring to inner surface of tubular body so as to radially move a series of shutters from shut position to opened position. The apparatus further comprises a nozzle having a plurality of guide vanes which occur swirls in jet as well as in injected ventilation air supplied to the rooms. With this arrangement, the apparatus is effective for obtaining a precise adjustment of supply air with minimum air resistance, non-turbulent, and protecting dwelling zones against undesirable thermal air streams or undesirable radiation.

REFERENCES:
patent: 2053391 (1936-09-01), Caldwell
patent: 2053403 (1936-09-01), McCormick
patent: 2783702 (1957-03-01), O'Day
patent: 3070346 (1962-12-01), Kennedy
patent: 5275333 (1994-01-01), Tamblyn

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