Ventilation system

Details Ventilation system Ventilation system

1993-02-24

1994-02-01

Joyce, Harold

Ventilation

Having both inlet and outlet airways

Including automatic control means

454 67, 454244, F24F 1104

Patent

active

052827704

ABSTRACT:
A ventilation system includes a ventilator of a simultaneous suction and exhaust type, ducts communicating the ventilator to respective air inlet and air outlet formed at one room or each of a plurality of rooms, dampers provided in the ducts respectively, and a control device responsive to signals indicative of operating conditions of items of equipment provided in the one or plurality of rooms for controlling operation of the ventilator and opening and closure of each damper in accordance with the operating conditions of the items of equipment.

REFERENCES:
patent: 3827343 (1974-08-01), Darm
patent: 4352349 (1982-10-01), Yoho
patent: 4773311 (1988-09-01), Sharp
patent: 5090303 (1992-02-01), Ahmed

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