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7625277 Positive air pressure isolation system  
An air-pressure-control system, the system comprising a system inlet, a system outlet, and a variable-speed fan configured to operate at a speed. A motor controller in communication with the fan is...
7566359 Ultraviolet lamp with absorptive barrier  
A heating, ventilating and air conditioning (HVAC) system, comprising a heat exchanger plenum having a surface located therein that is susceptible to degradation upon exposure to light, and a light...
7547003 Vaporizing apparatus and semiconductor processing system  
A vaporizing apparatus for generating a process gas from a liquid material includes a vaporizing container defining a vaporizing space of the vaporizing apparatus; an injector connected to the...
7498004 Ultraviolet disinfecting apparatus  
Ultraviolet radiation is used to disinfect air ( 105 ) in a flow tube ( 110 ), where the flow tube ( 110 ) includes total internal reflecting features ( 120 ) on a portion of its external surface...
7494524 Method and apparatus for maintaining a desired air pressure in a home  
An apparatus for maintaining a desired air pressure inside a home includes a differential pressure switch/gage having a first port and a second port. The first port is adaptable for sensing a first...
7473304 Air filtration device for closed environments  
An air filtration device for suppressing biological pollutants for closed environments, including at least one enclosure with at least one air inlet, at which at least one perforated conducting...
7416588 Fluid purification  
A fluid purification device is provided, which comprises a chamber having an inlet and an outlet, a fluid mover, such as a fan, which causes fluid to pass through the chamber from the inlet towards...
7410534 Air purifier for industrial plants  
An air purifier for industrial plants has an ultraviolet (UV) cleaner. The UV cleaner has a duct casing, multiple UV generators and an air pump. The duct casing has a cavity defined in the duct...
7387655 Air filtration unit  
An air filtration unit for use in a work environment includes a housing disposed with an air filtration system and light source. The housing includes a handle and corner caps to prevent damage and...
7364605 Photo-electronic air purifying disinfector  
A photo-electronic air purifying disinfector firstly filters out airborne impurities using a washable filter screen. It then utilizes an activated carbon filter to filter out airborne bacteria and...
7347888 Air purifier  
An air purifier is disclosed having an electrostatic chamber and a germicidal chamber, wherein the two chambers are distinct and there is no air flow communication between the electrostatic and...
7338181 Eye protecting table lamp having an air purification function  
An air purification apparatus and an illuminating apparatus which provide an eye protecting table lamp that emits gentle light and has an air purification function. The eye protecting table lamp...
7332006 Ventilating and air purifying device  
Ventilating and air purifying device including a case having a blower therein provided to a ceiling or a wall, a first flow passage provided between the blower and a room for making an outdoor, the...
7329313 Air cleaner  
An air cleaner includes a housing, a filter, a photocatalyst reaction unit which can form spiral a air flow, a forced convection device, and an electrocircuit controller. The forced convection...
RE40022 Germicidal lamp for harsh environments  
A germicidal lamp for harsh environments is disclosed. The germicidal lamp is suited for outdoor installation on an HVAC system or related components. The germicidal lamp is made from materials...
7319230 Disinfection and decontamination using ultraviolet light  
An apparatus and method for disinfecting a cryostat is provided. The cryostat disinfecting device comprises an ultraviolet emitter, a pulsed power control system, a mirrored cover and a safety...
7318856 Air treatment apparatus having an electrode extending along an axis which is substantially perpendicular to an air flow path  
An air transporter-conditioner device is disclosed that can include an elongated housing having a bottom, a top and an elongated side wall. The housing can have an inlet located adjacent to the...
7303612 UV reflective cavity and method of providing same  
A UV reflective cavity may be provided in a duct by attaching a plurality of tiles to the interior surface of the duct, each of the tiles having UV reflective surface.
7300499 Airplane air purifier  
An airplane air purifier employs high voltage electrostatic ionic air charging grid and precipitator plates for the removal of particulates and contaminants, together with germicidal capabilities...
7273515 Photo-electronic air purifying and conditioning system  
A 4-in-1 photo-electronic air purifying and conditioning system, which utilizes alternating current suitable for use in all weather conditions has activated carbon filters used in the first stage...
7270696 Photo-electronic air purifying and disinfecting system  
A 3-in-1 photo-electronic air purifying and disinfecting system, which utilizes alternating current, has an activated carbon filter used in the first stage to eliminate impurities, germs and...
7270691 Integrated air processing devices and isolation containment systems using such devices  
In accordance with an embodiment of the invention, an integrated air processing device includes a housing defining an air inlet, an air outlet, and a pathway from the inlet to the outlet. An air...
7264657 Photo-electronic air conditioning, dehumidifying, purifying and disinfecting system  
A 4-in-1 photo-electronic air conditioning, dehumidifying, purifying and disinfecting system has an activated carbon filter in the first stage to eliminate impurities, germs and bacteria in the air...
7179425 Cylindrical optoelectronic air cleaner  
The present invention relates to an air cleaner for killing the bacteria, viruses, mildew in the air with optoelectronic. A draft fan in the main body is used to suck the air. The air is then...
7175814 Air disinfecting system and cartridge device containing ultraviolet light  
A cartridge device containing UVC for air disinfection that comprises individual ultraviolet bulb, HEPA/Carbon filter, LED for detection of replacement, ballast and electrical components; cartridge...
7175699 Filter assembly  
A filter assembly including a filter medium installed in at least one receptacle. The filter assembly includes a heating system to heat the filter medium. The filter medium includes metal fibers....
7160370 Systems and methods for contaminant detection within a fluid, ultraviolet treatment and status notification  
A fluid-borne (e.g., water, air) biological and chemical hazard detection and treatment system can include sensors (e.g., flow rate, contaminant detectors), treatment using ultraviolet...
7156897 Anti-infection and toxin elimination device  
The invention provides an apparatus for removing airborne pathogens and toxic substances from a surface of an article or a volume of air, comprising: a main processing chamber having a door for...
7101420 Self cleaning air filtration machine and a method for using the same  
Self cleaning air filtration machine and a method for using same comprising; a filter with a motor driven belt or disk or counter rotating disks that are perforated, a spray bar, a recirculation...
7074250 Air filtration unit  
An air filtration unit for use in a work environment includes a housing disposed with an air filtration system and light source. The housing includes a handle and corner caps to prevent damage and...
7056372 Air treatment device having various selections  
An air treatment device includes a housing, a filter element disposed in the housing, an air forcing device for forcing air to flow through the filter element, and a light device disposed in front...
7048776 Advanced air cleaning system and method  
A method and system removes nuclear, biological and chemical (NBC) agents from an air stream from a facility HVAC. The system includes an irradiation zone, a saturation zone and a precipitation...
7045096 Sterilization and detoxification of confined spaces  
Pathogens, toxins, and some chemical warfare agents inside an enclosure are destroyed using hydroxyl free radicals. The hydroxyl free radicals can be generated by, for example, reacting ozone with...
7008473 System for photocatalytic treatment of contaminated media  
A system for treating contaminated media is provided. In the process, contaminants are removed from the media using a photocatalytic process operating in an aqueous phase.
7005111 Ultraviolet sterilization apparatus  
An ultraviolet sterilization apparatus comprising a housing and a replaceable lamp cartridge package. The lamp cartridge package is a disposable component comprising at least one ultraviolet lamp...
6984259 Air disinfection apparatus  
An air purification and disinfection apparatus incorporates an air inlet filter ( 1 ) spanning the intake of the apparatus, an ultraviolet light source ( 2 ) for treating the air within a chamber (...
6966937 Patient isolation unit  
A patient isolation unit including a foldable frame body, a flexible envelope made of a flammable resin sheet which can be attached to the assembled frame body, and an exhauster to discharge or...
6955708 Air-treatment apparatus and methods  
Air-treatment apparatus and methods are disclosed that are especially suitable for treating the air in a room or other dwelling or working space. An apparatus embodiment of the subject apparatus...
6939397 System for purifying and removing contaminants from gaseous fluids  
A system and corresponding methods for purifying and removing contaminants from gaseous fluids includes a housing including an inlet, an outlet, and an elongated UV chamber disposed within the...
6902603 Integrated air filtration unit  
An integrated air filtration unit includes a support structure for mounting a V-shaped filter bank to an air passage of an air handling system. The V-shaped filter bank may be moved from a working...
6893610 Air purifier  
A system and method for purifying air is provided. An air purifier may include a housing, a means to move an airstream into the housing, and a pair of ultraviolet radiation generating means and...
6887299 Air improver and method for air improvement in spaces  
An air improver device and method for air improvement in spaces. The device for air improvement for an air-conditioning system comprises a metering mechanism which carries out a controllable...
6878195 Air treatment apparatus  
An air extraction and treatment unit is located above a source of contaminated air. The apparatus has a series of ultraviolet tubes for treating the decontaminated air. The unit is arranged such...
6875988 Germicidal lamp and purification system having turbulent flow  
A germicidal lamp having a non-uniform contour increasing turbulence. An ultraviolet fluorescent lamp used in a purification system having a helical groove increasing turbulence of the fluid flow....
6869458 Bioclean room unit  
A bioclean room is formed surrounded by a frame body with side portions of the frame opened and curtains to be selectively opened and shut to cover opened side portions of the frame body. An air...
6855295 UV air cleaning and disinfecting system  
A UV air cleaning and disinfecting system has an enclosed chassis with an inlet/outlet surface panel on one planar side thereof, and the chassis is mounted in the space behind a drop ceiling with...
6849107 Air filtration system  
A new and improved air purifying apparatus having a housing that is adapted to be mounted in-line with an air duct, such as a return air duct of an air-conditioning system. The housing is designed...
6843818 Sterilized filter and a method for manufacturing the same  
A method of manufacturing a filter preferably for an anabolic chamber or incubator utilizing an activated carbon of the filter which has been vacuumed to remove contaminants. The assembly occurs in...
6833122 Combined particle filter and purifier  
A heating and cooling system which includes in combination a blower, a hot air furnace and an air conditioner unit with interconnected ducting and a filter/purification member positioned on the...
6805733 Outwardly projecting air purifier  
An outwardly projecting air purifier including a support, a generally cylindrical array of UV lamp assemblies mounted to the support, wherein each UV lamp assembly includes a reflector having a...
Matches 1 - 50 out of 176 1 2 3 4 >