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7632459 |
System and method for controlling an ultraviolet air treatment device for return air duct applications
A system and method for controlling operation of an ultraviolet air treatment device including an ultraviolet lamp positioned to treat air within an air handling system that operates in either an...
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7601960 |
Control for UV water disinfection
A UV light source water disinfection system includes a UV light source that is driven or controlled by a ballast. Improved start-up scenarios are provided by use of a separate heating wire around...
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7578937 |
Treatment of fluids with wave energy from a carbon arc
A method of and apparatus for treating liquids flowing in a thin film around a source of wave energy to directly expose the liquid to the wave energy, preferably generated in whole or part by an...
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7569981 |
Ultraviolet germicidal lamp base and socket
An ultraviolet gas discharge lamp having contact pins extending downward from a base cap toward an opposing end. The lamp is placed within a conduit or duct for disinfecting air or water flowing...
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7566743 |
System and method for medical treatment
This invention relates to a system for and method for medical treatment of respiratory diseases. The system and method are particularly effective for the treatment of and protection from diseases...
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7550089 |
Floating ultraviolet water purification device
A method and apparatus for disinfecting water using ultraviolet light. An apparatus with an ultraviolet light source is floated in a water container such that the ultraviolet light source is...
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7550742 |
UV light redundancy system
An effluent treatment control system comprising a sensor that determines when a primary ultraviolet lamp disposed in a first flow path of an effluent fails. The system also includes a controller...
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7513486 |
Humidifier with improved UV disinfection
A UV disinfection humidifier has its disinfection properties improved by recirculating the water through the UV treatment unit and/or guiding the water along the UV tube in a helical path.
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7513193 |
Method and installation for irradiating bulk material
The present invention is related to method for irradiating bulk material, particularly for treatment of food products such as grain, characterized in that in the case of a failure of said...
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7482599 |
Fluid ultraviolet sterilization system
The invention provides a fluid UV sterilization system capable of automatically and stably keeping the fluid level, which includes a channel, a UV lamp module group, an electrical controller and a...
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7476870 |
Methods of fluid irradiation using ultraviolet reflecting compositions
Thermoplastic compositions that reflect ultraviolet light are provided herein, along with articles of manufacture and methods of fluid purification using the same. The thermoplastic compositions...
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7431847 |
Method and apparatus for purifying water by photo-chemical oxidation
An apparatus for purifying contaminated water by photochemical oxidation has at least a subflow of water that is directed through a flow channel in which the water is irradiated with UV...
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7429742 |
Optical UV lamp-on indicator
An observable optical lamp status display system is provided for an ultraviolet irradiation lamp concealed from view. An external lamp status display panel that is within the field of view of an...
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7427763 |
Device for the uv treatment of flowing fluids
A method of operating a UV disinfection device provided with at least one UV emitter, including supplying the emitter with an operating voltage for a firing and continuous operation thereof,...
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7425272 |
Systems and methods for in-situ cleaning of protective sleeves in UV decontamination systems
Systems and methods for cleaning protective sleeves in UV decontamination systems are disclosed. In one embodiment, a system for decontaminating contaminated media includes a translucent sleeve...
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7419642 |
Fluid disinfection apparatus
An air disinfection module for use in a HVAC system comprises a first and second housing, each of the housings including at least one support member adjustably coupled with the other to form a...
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7407593 |
Deodorization of livestock waste using ozone
An apparatus for deodorization of livestock waste includes a tank containing livestock waste to be deodorized; a source of atmospheric air; a source of ultraviolet light; and a magnet. Air from the...
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7408174 |
Fluid treatment system
The present invention relates to a fluid treatment system comprising: an inlet; an outlet; and a fluid treatment zone disposed between the inlet and the outlet. The fluid treatment zone has...
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7404806 |
Hemo-aide
An apparatus and method for modifying viruses and bacteria in a closed loop system that irradiates the fluid multiple times through the same channel. The apparatus consists of a cuvette, an...
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7396459 |
Internal UV treatment of potable water systems
A UV disinfectant system for treatment of water resident in a vessel. One or more UV lamps are mounted within the interior of the vessel so as to expose the water stored therein. The vessel may be,...
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7390222 |
Ultraviolet lamp for use in water purifiers
A lamp is provided having terminal pins mounted on and extending outwardly along a longitudinal axis of an end cap of the lamp. The pins are offset relative to one another along the longitudinal...
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7391041 |
Germicidal UV reactor and UV lamp
A germicidal UV reactor for use in fluid purifiers is provided, in which the UV reactor comprises an UV lamp with an UV transparent primary envelope and also an UV transparent secondary envelope...
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7381976 |
Monochromatic fluid treatment systems
Methods, systems and apparatus for photo-processing of fluids, particularly complex fluids, such as blood products, pharmaceuticals, injectables and vaccines, are provided. The disclosed methods...
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7364654 |
In-home water treatment system
A method and apparatus are provided for a water treatment system that includes both filtration and ultraviolet disinfection elements in a single unit. Various embodiments include a complete...
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7361904 |
UV water purification system
A point of use water purifier for use in rural and under developed areas having a supply reservoir chamber in a first container and a treatment reservoir chamber in a second container underlying...
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7323694 |
Fluid treatment system and radiation source module for use therein
A radiation source module comprising a support member, a radiation source assembly connected to the support member, the radiation source assembly comprising at least one elongate radiation source...
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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...
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7304312 |
Ultraviolet reflecting compositions
Thermoplastic compositions that reflect ultraviolet light are provided herein, along with articles of manufacture and methods of fluid purification using the same. The thermoplastic compositions...
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7279092 |
UV wastewater treatment device
An improved apparatus for UV wastewater purification in septic tank systems disposed in piping located between tank and drainfield and method for use, comprised of an inlet end, removable for...
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7250610 |
UV light disinfection device
A UV disinfection device having a contact chamber, the chamber being a container with an interior, a top portion and a bottom portion. A partition is positioned in the interior to form a first and...
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7241380 |
Ultraviolet treatment unit and septic tank system
A septic tank system including a tank and a downstream fluid system. The tank is adapted to receive sewerage and discharge liquid effluent into the downstream fluid system. A treatment chamber is...
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7226542 |
Fluid treatment apparatus
Portable personal water purifier with a microdischarge array sealed with a radiation emitter, preferably Xel, slightly above atmospheric or water pressure in a closely-configured treatment chamber....
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7208734 |
Infrared array detection device
In an infrared detector array according to the present invention, on a thin film with a periphery portion supported by a frame, three or more infrared detecting pixels are arranged in an array...
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RE39522 |
Ultraviolet ray irradiation equipment having scraper rings fitted to light transmission tubes
An ultraviolet light irradiation apparatus providing combined mechanical and chemical cleaning of light irradiation tubes for removing radiation blocking precipitates from the surface of the tubes....
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7186334 |
Combined chlorine and ozone generator sterilization system
Water sanitizing apparatus is provided for pools, spas hot tubs and other similar bathing facilities that integrates an ozone generator and a chlorine generator in one unit, in addition to exposing...
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7175760 |
Water dispensing apparatus with water recirculation line
A water purification and dispensing apparatus includes a water reservoir, a recirculation line having an inlet end connected to the reservoir and an outlet end connected to the reservoir, a pump...
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7166850 |
Fluid mixing device
A fluid mixing device comprising at least one mixing element specifically oriented with respect to the direction of fluid flow through the device. This novel orientation of the mixing element...
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7112310 |
UV-irradiation device for treating fluids, comprising an improved cleaning device
A UV irradiation device for the treatment of fluids has an improved device for the cleaning of the surfaces of the jacket tube with a number of lamp units that each have a radiation source and a...
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7097764 |
Apparatus for irradiating fluids with UV
An apparatus for irradiating fluids with UV including a reactor vessel ( 10 ) having a fluid inleT ( 12 ), a fluid outlet ( 14 ) and a reaction chamber ( 16 ); a plurality of UV lamps ( 18 a–d )...
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7081636 |
Pulsed UV light source
There is described an ultraviolet light source comprising an ultraviolet bulb, a pulsed microwave energy source for exciting said ultraviolet bulb and an enclosure for enclosing the ultraviolet...
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7081225 |
Methods and apparatus for disinfecting and sterilizing fluid using ultraviolet radiation
An apparatus for sterilizing or disinfecting fluids, which comprises a fluid conduit, an ultraviolet light source, which is at least partially within the fluid conduit, and an air drive unit...
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7064342 |
Adjustable ultraviolet lamp mounting device
A device for mounting a UV bulb includes a housing having a hole therein, a fixed bracket and an adjustable bracket, the fixed bracket is connected to the housing and the adjustable bracket is...
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7063794 |
Water treatment apparatus
A water treatment apparatus dissolving an oxidizer in wastewater at a fast speed and at a high efficiency to decompose substances at a high decomposition rate. The apparatus includes an ultraviolet...
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7018544 |
Fluid treatment device
A fluid treatment device, preferably for the treatment of water, is described. The device comprises a closed housing having a fluid inlet, a fluid outlet and a fluid treatment zone disposed between...
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7002161 |
Treated water dispensing system
A water treatment tank for use with water purification apparatus including an ultra-violet lamp within an encapsulating sleeve onto which incoming water is directed to provide a thin laminar flow...
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6972415 |
Fluid treatment system with UV sensor and intelligent driver
A fluid treatment system in which the fluid to be treated is irradiated with ultraviolet light (UV). The system includes a sensor with capabilities for detecting multiple fluid treatment...
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6949223 |
Light module for air treatment units
The present invention provides an air treatment unit including a module power socket; an air treatment duct having an interior defining an air path; and an ultraviolet light module that selectively...
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6909101 |
Water purifying apparatus
This invention is capable of providing a water purifying apparatus with a comparatively simple configuration that can be used easily. First, a usage state is adopted by operating the knob of the...
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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....
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6872954 |
Cleaning apparatus
A cleaning apparatus with cleaning rings for cleaning cylindrical bodies, preferably for the quartz cladding tubes in UV disinfection units, especially in UV disinfection sluices for waste water,...
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