WALL ASSEMBLY

A wall assembly for mixing polluted air with less polluted air to provide moderately polluted air. The wall assembly includes means for dividing air from the roadway region into a lower part and an upper part, and means for permitting at least a portion of the upper part to flow substantially in one...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BEYERS, MEIRING, VANDERHEYDEN, MARK, QIU, XIN, ROTH, MICHAEL, SHAYKO, SCOTT
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BUILDING CEILINGS CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE EARTH DRILLING FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR MINING MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ROOFS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS TRANSPORTING WALLS, e.g. PARTITIONS
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