F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
98/18
F24F 13/10 (2006.01)
Patent
CA 1303413
VENTILATOR SYSTEM Abstract of the Disclosure A ventilator system comprising an exterior panel member and an interior baffle member in sealed engagement with a back side of the exterior panel member and at a plurality of vertically spaced loca- tions whereby to define therebetween an air chamber. A first air passage is provided in the panel member and communicates with the air chamber. A second air passage is provided in the baffle member and communi- cates with the air chamber. A valve is provided within the air chamber which is acted upon by an air stream entering the air chamber through the first air passage to close off the air flow through the air chamber when the force of the air stream acting on the valve exceeds a predetermined level.
616004
Burke Edward H.
Garries Ray W.
Leone Joseph D.
Mueller Kevin D.
Cascade Ohio Inc.
Swabey Ogilvy Renault
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