Ventilation – Having outlet airway – Having emergency smoke handling feature
Patent
1992-05-29
1993-05-25
Joyce, Harold
Ventilation
Having outlet airway
Having emergency smoke handling feature
49 7, 454368, F24F 1102
Patent
active
052135420
ABSTRACT:
A building construction includes a building structure and a ventilator, the ventilator having a stack defining a vent passage, a closure being provided for normally sealing off the vent passage, insulating material supported by the closure and providing an air seal within the vent passage under normal conditions, and vent actuating means operative in response to the presence of combustion products to disable the closure, automatically release the insulating material and exhaust combustion products through the vent passage.
REFERENCES:
patent: 396858 (1976-07-01), Naidus
patent: 609278 (1898-08-01), Kane
patent: 821416 (1906-05-01), Hummel
patent: 863059 (1907-08-01), Elmer
patent: 2416284 (1947-02-01), Brown
patent: 2803318 (1957-08-01), Nickerson
patent: 3251158 (1966-05-01), Shapiro
patent: 3685426 (1972-08-01), Rosa
patent: 3731442 (1973-05-01), Kiyoshi
patent: 3818816 (1974-06-01), Petit
patent: 3918226 (1975-11-01), Naidus
patent: 3924372 (1975-12-01), Anghinetti et al.
patent: 4190987 (1980-03-01), Naidus
Milcor Pamphlet--Heat and Smoke Vents, Roof Hatches, Sidewalk and Floor Doors, Milcor Limited Partnership, Lima, Ohio, 07720/mil. Sep. 1991.
APC Fire Vents, Explosion Vents and Skylights, APC Corporation, Hawthorne, N.J., 886APC. May, 1992.
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