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Ventilation > Workstation Ventilator (e.g., Hood, Offtake, Etc.) > Covered Workbench Chamber (e.g., Fume Hood, Etc.) > Having Outlet Airway Flow Adjustment Means Having Outlet Airway Flow Adjustment MeansHaving Outlet Airway Flow Adjustment Means patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/01/07 - 20070026786 - Variable source diameter stack system and method A fume exhaust stack system that includes an exhaust stack, at least one fume hood, a plurality of stack pieces, a retractable expander, a sensor, and a controller. The exhaust stack is coupled to the at least one fume hood and is adapted to emit exhaust conveyed by the at ... 01/25/07 - 20070021047 - Air-isolator fume hood The present invention is a fume hood capable of exhausting contaminant, having an air pipe in a sash and a suction slot corresponding to the air pipe deposed at the front rim of the bottom surface to obtain an air curtain, where contaminant is efficiently prevented from leakage and energy ... 01/25/07 - 20070021046 - Downdraft fume hood The present invention is a fume hood with a mechanism of air suction together with air supply to save energy while locally exhausting pernicious gases near a contaminant source. ... 01/18/07 - 20070015449 - Exhaust hood enhanced by configuration of flow jets An exhaust hood captures and contains a thermal plume with a minimum of exhaust air using low velocity exhaust with confinement jets and stabilization jets in various configurations that help to induce fumes into the hood and protect the thermal plug flow from room transients. ... ### FreshPatents.com Support |