Positive pressure safety system

Details Positive pressure safety system Positive pressure safety system

1992-02-19

1993-06-01

Joyce, Harold

Ventilation

Having inlet airway

Including automatic control means

454338, F24F 1102

Patent

active

052154998

ABSTRACT:
A safety system for providing a positive pressure condition in an enclosed space to provide a safe freshair atmosphere in said enclosed space in response to the occurrence of an emergency condition which could introduce smoke or harmful gases into said enclosed space is disclosed.

REFERENCES:
patent: 3952452 (1976-04-01), Hebda
patent: 4441651 (1984-04-01), Dill
patent: 4976319 (1990-12-01), Eberhardt et al.

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