Ventilation inventions 01/06

20060019592 - High velocity and high dilution exhaust system: The high velocity and high dilution exhaust system uses a centrifugal fan provided with a tapered nozzle. The nozzle compresses the airstream exiting the fan to increase back pressure and velocity. The air flow from the fan enters a stack having a venturi further increasing the velocity and decreasing the...

20060019593 - High velocity and high dilution exhaust system: The high velocity and high dilution exhaust system uses a centrifugal fan provided with a tapered nozzle. The nozzle compresses the airstream exiting the fan to increase back pressure and velocity. The air flow from the fan enters a stack having a venturi further increasing the velocity and decreasing the...

20060019594 - Cabin pressure control system and method: A cabin pressure control system and method includes one or more dual-channel controllers. One of the channels is a primary channel and the other channel is a secondary channel. The primary channel includes two dissimilar cabin pressure sensors and a controller that is used to modulate the position of an...

20060019595 - Hvac protection system for automotive vehicles: There is disclosed a protection system for a heating, ventilating and air conditioning (HVAC) system. The protection system includes one or more of a base, a shield and a deflector. The protection system is generally designed for preventing water and debris from flowing into the HVAC system....

20060019596 - Power supply capable of dissipating heat from computer unit: This invention relates to a power supply capable of dissipating heat from computer unit, for enhancing the heat source heat-dissipating effect within the computer unit, including: a blower for exhausting air provided in or above the power supply. The blower is provided with an adjustment knob extended to and provided...

20060019597 - Small form factor air jet cooling system: An enclosure forms a plurality of tiers vertically stacked in a longitudinal dimension. Each tier is a 1U modular computer system having a computer chassis configured for mounting in the multi-tiered support, and computer components that need cooling within the computer chassis. A cooling system is formed by a plenum...

20060019598 - Contoured ventilation system for tile roofs: A profiled ridge vent for tile roofs is provided having a vent strip located on each side of a roof ridge. Each vent strip includes a vent material, formed from a non-woven mat, including a first surface, contoured to a profile to match a profile of the tile roof, and...

20060014484 - Exhaust fan assembly having h-out nozzle: An exhaust system for expelling air from a building includes an outlet nozzle that improves entrainment of ambient air with the building exhaust air. The improved air entrainment results in increased exhaust air dilution and plume height to better disperse the exhaust air away from the building. The nozzle has...

20060014485 - Single piece vane knob: A closed control knob for a vent having vanes and louvers includes a resilient member integrally molded within the control knob. The resilient member acts between the control knob and the louver on which it is mounted to provide a frictional force to retain the knob in the position it...

20060014486 - Thermally-actuated cartridge and fire damper: A thermally-actuated cartridge (21) has a center pin (24) which is arranged to protrude through the rear of a cartridge holder (23) when the cartridge assembly (21) is not set, so that it is apparent that the cartridge assembly (21) is not set. In a fire damper for an airflow...

20060009146 - Homogeneous vent cap: A vent assembly for use with a vent pipe assembly that includes an intake member defining an intake aperture and an exhaust member defining an exhaust aperture. The vent assembly may include a flow guide positioned adjacent to the intake aperture and configured to direct fluid flow into the intake...

20060009147 - Push-pull type ventilation hood: The present invention is a push-pull ventilation hood having a push device to obtain a push air flow and a pull device to exhaust contaminant flow with an exhaust opening and the two devices properly coordinated with each other, wherein, when the push flow flows through a contaminant source, a...

20060009148 - Module of conveying and distributing air originating from a thermal unit of a heating, ventilation and/or air conditioning system for the cockpit of a vehicle: The subject of the invention is a module for conveying and distributing air originating from a thermal unit of a heating, ventilating and/or air conditioning system system for the cockpit of a vehicle. This module comprises a partitioned box structure (3) which delimits a number of ducts allocated respectively to...

20060003683 - Quickly detached cooling fan mounting bracket for computer: A quickly detached cooling fan mounting bracket for a computer, by which a cooling fan can be quickly removed away from a computer chassis without detaching any other peripheral devices, whereby a large enough computer inner space is exposed in order to facilitate rapid replacement of electrical components. The cooling...

20060003684 - Grating and clean room system comprising the same: Grating forming the floor of a clean room minimizes turbulence and enhances the rate at which air is discharged therethrough. The grate includes a base plate having a plurality of through-holes. Each of the through-holes includes a receiving portion through which the air is received and an exhausting portion through...

20060003685 - Sterile filling arrangement: An arrangement for the sterile/aseptic production and/or filling of pharmaceutical products contains a housing which, with the exception of an inlet and an outlet with a clearly defined cross-section, is closed in an airtight manner. Through the air inlet air is forced via a filter into the interior of the...

20060003686 - High frequency heating apparatus having a range hood: A high frequency heating apparatus with a range hood, which has an opening for suctioning or exhausting air and a cover for closing the opening, includes a microcomputer control unit for controlling an automatic opening/closing operation of the cover, a control panel for setting an operation of the apparatus, a...

20060003687 - Ventilation barrier: A multi-layer barrier for insulation blocking an opening or passage of a building and for providing ventilation to or within a building. A plurality of inflated hollow membrane cube-like structures are formed adjacent to one another, which traverse a longitudinal width of the opening or passage. The hollow membrane cube-like...

20060003688 - Air delivery apparatus and method: An air compressor, air reservoir and an air dryer each are provided on wheeled frame. Compressed air charges the reservoir and is dehumidified in the dryer for simultaneous delivery to plural air ventilation systems worn by individuals....