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Ventilation > Having Inlet Airway > Including Specific Air Distributor (e.g., Register, Etc.) > Sweeping Type Sweeping TypeSweeping Type 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.04/05/07 - 20070077880 - Computer system airflow-guiding device An airflow-guiding device for being mounted into a computer system to periodically change airflow passing therethrough, comprises a motor, a gearing driven by the motor and a plurality of airflow-guiding plates pivoted to a frame and linked to the gearing and driven thereby to turn back and forth periodically. The ... 02/02/06 - 20060025066 - Control for dual stepper motors In an air handling unit for discharging a flow of air into the surrounding ambient, having a series of horizontal louvers and a series of vertical louvers mounted in the discharge flow. A first multi-phase stepper motor is arranged to step the horizontal louvers to deflect the air flow in ... ### FreshPatents.com Support |