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8067749 |
Cleanable helical modules
The invention relates to cleanable spiral modules and a method for production thereof.
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8013998 |
Method and arrangement for recognition of optical radiation
The invention relates to a method and an arrangement (10) for detecting the penetration of optical radiation (12) in a sectional area (20) of a protective wall system (18) in which at least one...
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7993580 |
Methods for the inactivation of microorganisms in biological fluids, flow through reactors and methods of controlling the light sum dose to effectively inactivate microorganisms in batch reactors
The present invention relates to a method for determining an effective dose of monochromatic or polychromatic light from one or more light sources to inactivate microorganisms present in a...
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7850432 |
Ion pump having emission containment
An ion pump having emissions containment. The ion pump includes an anode constructed from a plurality of tubes and a cathode constructed from plates positioned on opposite sides of the anode and...
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7838845 |
Ultraviolet irradiation water treatment apparatus
An ultraviolet irradiation water treatment apparatus includes a vessel having a cylindrical side portion, and plural rod-shaped ultraviolet lamps are disposed in parallel with a central axis of the...
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7767978 |
Ultraviolet water treatment device
An ultraviolet (UV) water treatment device includes a housing with an inlet and an outlet. Water flows into the housing through the inlet, is exposed to the UV light, and the treated water then...
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7763856 |
Producing time variation in emanating light
An excitation component or arrangement can provide excitation to a moving object so that information is encoded in time variation of light emanating from the object. For example, in each of a...
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7691273 |
Method for the clarification of sludge
A method for clarifying a sludge, characterized in that a raw waste water is subjected to a solid-liquid separator and then to a primary filtration device, to separate it into a solid material and...
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7683354 |
Water treating reactor for the drinkability thereof
A water treating device includes a cylindrical housing having a longitudinal axis, an inlet and an outlet. Water to be treated enters the inlet, flows through the cylindrical housing and out the...
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7683344 |
In-line treatment of liquids and gases by light irradiation
An in-line reactor for the treatment of liquids or gasses by light radiation is disclosed. The reactor is made of tube, pipe, or chamber made of a transparent material, having at least one fluid...
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7652265 |
Air treatment system
An air treatment system includes a housing defining a chamber, and an ultraviolet lamp positioned within the chamber. The housing further defines an air inlet at a first end portion of the housing...
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7642522 |
Device for irradiating liquids with UV radiation in a throughflow
The invention relates to a device for irradiating an absorbing liquid, for example waste water to be disinfected, in a throughflow. Said device comprises at least two radiator units having one...
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7586104 |
Non-heating type fluid sterilizing apparatus
A non-heating type fluid sterilizing apparatus can efficiently sterilize a fluid having high turbidity and a large quantity of solid matter or a fluid such as blood having low transmissivity of...
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7578933 |
Biological filter for aquatic ecosystems
This invention provides a filtration system for home aquaria that uses a closed-circuit pathway having a surface that contacts a flow of water moving between a tank inlet and tank outlet. The...
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7540955 |
Photocatalytic water treatment apparatus
A cartridge for a water treatment system, effective to assist in the removal of contaminants by photocatalytic oxidation and by adsorption, includes a plurality of stacked disks, preferably made of...
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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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7431848 |
Modular ultraviolet sterilizer
Multiple UV sterilizers may be connected in series in order to increase the microorganism kill rate. The UV sterilizers are rotatable with respect to other UV sterilizers so that the UV sterilizers...
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7420183 |
Apparatus and process for sterilization of liquid media by means of UV irradiation and short-time heat treatment
Apparatus and process for UV irradiation and heat sterilization of fluid media, and in particular of liquids containing microorganisms and/or viruses.
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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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7317193 |
Ultraviolet radiation water disinfecting device
An ultraviolet water treatment system is provided for treating water moving through a treatment area in a direction D. The system includes a series of ultraviolet modules disposed in side-by-side...
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7294839 |
Low volume sample cell and gas monitoring system using same
A sample cell, which is a component of a gas monitoring system, includes a sample cell body and a sample cell core installed therewith. The sample cell is coupled to a sampling tube that...
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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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7135108 |
Water purifyer with extruded body having circumferentially arranged tubes
A water purifying apparatus is constructed having a plurality of vertical, water-carrying tubes circumferentially arranged so as to form a hollow central region enclosed by the tubes. A top cap and...
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RE39313 |
Procedure and filter device for removal and/or destruction of organic substances in contaminated air
A procedure and a filter device (1) serving the purpose of removing and/or destruction organic substances in contaminated air. The filter device comprises at least one ventilator (12) for sending...
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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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6932903 |
Ultraviolet-and-ozone disinfection apparatus having improvement on disinfection effect
An ultraviolet-and-ozone disinfection apparatus 200 providing an improvement on disinfection, includes a disinfection tank 202, a mercury UV lamp 210 enclosed by a quartz tube 208 for generating UV...
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6919019 |
Laser water detection, treatment and notification systems and methods
A water-borne hazard detection and water treatment system includes sensors (e.g., flow rate, microorganism detectors, and chemical detectors) and can be microprocessor controlled. Microorganisms...
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6897452 |
Apparatus for irradiating material
An apparatus (1) for irradiating material comprises a single UV, pulsed brigth white light or IR lamp (2) with a centrally disposed receptacle (3) for containing material to be irradiated. The lamp...
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6881331 |
Assembly for purifying water
An ozone-based water purification system is disclosed. In this system, a mixing venturi injects ozone and a liquid sanitizer into a stream of water to be treated. Following ozone and sanitizer...
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6759664 |
Ultraviolet curing system and bulb
The present invention is an apparatus for curing an article that is passing through the apparatus, wherein the article is being cured by ultraviolet radiation curing. The present invention most...
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6726839 |
Point-of-use water treatment system
The present invention relates to a point-of-use water treatment system unit (10). The unit (10) includes a filter housing assembly (60) having a filter tank assembly (66) and a closure (64) which...
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6657205 |
Turbine-boosted ultraviolet-radiation sterilizing fluid processor
A turbine-boosted ultraviolet-radiation sterilizing fluid processor, comprising a quartz sleeve installed inside a tube unit, inside the quartz sleeve being installed an ultraviolet-radiation lamp,...
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6547963 |
Structure of water tank with ultraviolet-ray sterilization lamp
The invention is related to an improved water tank with an ultraviolet sterilization lamp. It is especially to make water directly contact the sterilization lamp during sterilization. Inside the...
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6503447 |
Method for purifying gaseous effluents by means of photocatalysis, installation for carrying out said method
Process for the purification of gaseous effluents by a photocatalytic reaction, according to which, under ultraviolet radiation in a single stage, the gaseous effluent is subjected to movements by...
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6501079 |
Ultraviolet-ray irradiation apparatus for sterilization of a liquid or sludgy substance
An ultraviolet-ray irradiation apparatus for sterilization of a liquid or sludgy substance to be sterilized. The apparatus includes a double-wall ultraviolet-emission tube having an outer tube and...
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6497840 |
Ultraviolet germicidal system
A germicidal method and apparatus for destroying airborne pathogenic bacteria such as tuberculosis bacteria using ultraviolet light. Air is drawn through a filter and into a sterilization chamber...
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6469308 |
Ultraviolet radiated water treatment tank
An ultraviolet radiation water treatment device for a water cooler machine having an ultraviolet lamp housed inside a transparent inner sleeve which is itself disposed inside an outer transparent...
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6454952 |
Fluid sterilization apparatus
Apparatus for treating water or other fluid with radiant energy from an ultraviolet lamp includes a helical shaped input fluid flow guide or helical ramp disposed at or near one end an elongated...
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6420715 |
Method and apparatus for improved mixing in fluids
The present invention provides an apparatus and method for accomplishing fluid disinfection by passing fluid flow through a uniform array of ultraviolet lamps having cross sections perpendicular to...
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6312593 |
Ultraviolet blood irradiation chamber
An irradiation chamber adapted to treat a blood stream infection by subjecting the stream to ultraviolet radiation. The chamber is provided with a window transparent to UV rays under which is an...
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6200466 |
Decontamination of water by photolytic oxidation/reduction utilizing near blackbody radiation
A reactor system for decontamination of water by photolytic oxidation utilizing near blackbody radiation, the system comprising (1) a reaction chamber defining an internal space with an inlet and...
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6194735 |
Gas sensor
The invention relates to a gas sensor (A) which is adapted for evaluating the contents of a gas sample enclosed in a cavity (2) or a gas cell (1). The gas sensor has the form of a block in which...
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6153105 |
Ice-maker treatment system
A system for disinfecting water in an ice-making machine having a water inlet for receiving an incoming stream of water, a supply of recirculating water, a reservoir for containing the supply of...
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5994705 |
Flow-through photo-chemical reactor
A flow-through photochemical reactor includes a reactor body, that circumscribes a longitudinally extending channel having a generally annular cross section. This channel accommodates fluids...
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5952663 |
Apparatus for improving UV dosage applied to fluids in open channel UV disinfection systems
The invention provides an immersible and portable module for irradiating fluids including a multiplicity of ultraviolet radiation producing lamp and a first header for receiving and maintaining in...
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5942125 |
Dental unit water purifier
An ozone generator injects and entrains ozone enriched air into water to be used by a dentist or technician during a dental procedure. The ozone entrained in the water will eliminate the motility...
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5855850 |
Micromachined photoionization detector
A photoionization detector includes a brittle substrate having a void micromachined therein with a void inlet and a void outlet. First and second electrodes are disposed in the void. An ultraviolet...
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5853572 |
Home water purification system
A point of use water purification system for home use is provided comprising a carbon block filter housed in a self-contained disposable pressure vessel for removing particulates and organic...
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5787144 |
Sterilization process for medical devices
A radiation sterilization process for medical devices. The position of a CO60 source is monitored during a sterilization process. If the CO60 source moves out of the irradiation position, the...
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5770147 |
Apparatus for the irradiation of body fluids by ultraviolet light
In an apparatus for the irradiation of body fluids by ultraviolet light in a containment for receiving the body fluids which is disposed in the radiation range of an ultraviolet light source, the...
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