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7595490 |
Charged particle beam emitting device and method for operating a charged particle beam emitting device
A method for operating a charged particle beam emitting device and, in particular, an electron beam emitting device including a cold field emitter is provided. The method includes the steps of...
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7511268 |
Ion mobility spectrometer and its method of operation
The invention relates to an ion mobility spectrometer in which a measuring tube, a filter and a transport device are connected to form a circulatory gas system, with a gas inlet which introduces...
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7477395 |
Measuring device
A measuring device for determining the concentrations of gases by radiation absorption. The device includes at least one radiation source for generating radiation, a measuring cell, which is...
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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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7355186 |
Charged particle beam device with cleaning unit and method of operation thereof
The invention provides a charged particle beam device, an emitter module for emitting charged particle beams and a method of operation thereof. Thereby, a charged particle beam emitter ( 15 )...
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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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7141222 |
Turbine-boosted photocatalysis fluid processor
A turbine-boosted photocatalysis fluid processor that makes the fluid that flows inside form a high-speed whirlpool so as to enhance both the sterilization effect of the ultraviolet-radiation and...
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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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7078689 |
Integrated electron beam and contaminant removal system
One embodiment disclosed relates to an integrated electron beam inspection and contaminant removal tool. An electron beam column is configured to image an area on a substrate being inspected. A...
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7026630 |
Ultraviolet sterilization device with autocleaning structure
A UV sterilization system with autocleaning structure comprises scrubbing collars, at least one cleaning liquid box and at least one sliding bar. Said cleaning means further comprises at least one...
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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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7002140 |
Ultraviolet water treatment system
An ultraviolet water treatment system comprising a water chamber having a water intake for untreated water to enter the chamber, and a water outlet for water to leave the chamber; an ultraviolet...
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6984834 |
Radiation source module
The present invention provides a radiation source module for use in a fluid treatment system. In one embodiment, the module comprises: a substantially elongate first support member having a...
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6936825 |
Process for the decontamination of microlithographic projection exposure devices
UV light and a fluid are used in a process for the decontamination of microlithographic projection exposure devices with optical elements or portions thereof, in particular of the surfaces of...
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6911655 |
Fluid treatment apparatus
A fluid treatment apparatus comprises a plurality of elongate UV lamps 13 mounted in a duct 10 and a cleaning assembly 14 comprising a plurality of cleaning heads 20 which are rotated...
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6872901 |
Automatic actuation of device according to UV intensity
A device automatically actuated according to UV intensity includes a UV detector generating an electric signal indicative of a UV intensity of a light received thereby; a comparator in...
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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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6812648 |
Method of cleaning ion source, and corresponding apparatus/system
A method and/or system for cleaning an ion source is/are provided. In certain embodiments of this invention, both the anode and cathode of the ion source are negatively biased during at least part...
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6713771 |
Method and apparatus for electromagnetic irradiation of liquid
An electromagnetic wave applying apparatus having an electromagnetic wave source ( 13 ) such as an ultraviolet lamp or the like, a cylinder ( 15 ) surrounding the electromagnetic wave source, a...
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6707048 |
Method and apparatus for treating aqueous liquids
Method and apparatus for treating a pressurized liquid. The apparatus includes pressurized liquid treatment chamber having a window transmissive to UV light; a UV light source outside of the...
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6659431 |
Fluid treatment system and cleaning apparatus therefor
A cleaning apparatus for use in a fluid treatment system comprising a radiation source assembly, the cleaning apparatus comprising: at least one cleaning sleeve ( 300 ) in sliding engagement with...
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6646269 |
Radiation source module and cleaning apparatus therefor
A cleaning apparatus for a radiation source assembly in a fluid treatment system is described. The cleaning apparatus comprises: a carriage movable with respect to an exterior of the radiation...
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6633042 |
Solar photoreactor
The present invention relates to a device and method for introducing solar radiation energy into a photoreactor. This reactor can be employed for performing photochemical or photobiological...
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RE38173 |
Ultraviolet ray irradiation equipment having scrapper 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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6570167 |
Apparatus for treating a liquid
A cleaning device operates to clean a radiation tube within a housing having an internal passageway. The radiation tube is oriented to have an upper end and a lower end. The cleaning device has...
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6432213 |
Tube scraper
A scraper for removing deposits from the exterior of a tubular member includes elements defining an outer jacket which has an inwardly open circumferential recess and two aligned axial openings,...
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6429438 |
Ultraviolet light detector for liquid disinfection unit
An ultraviolet light detector for detecting levels of ultraviolet light in a liquid disinfection unit comprises two solid state silicon photodetectors. A first photodetector generates a...
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6135128 |
Method for in-process cleaning of an ion source
A method and system for in-process cleaning of an ion source (12) is provided. The ion source (12) comprises (i) a plasma chamber (22) formed by chamber walls (112, 114, 116) that bound an...
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6013917 |
UV ray irradiation apparatus having scraper rings fitted to light transmission tubes
A UV irradiation apparatus for treating fluids employs light transmission tubes having UV lamps therein and a smooth fluorocarbon resin layer over the outside surface of the tubes. For example, a...
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5942109 |
Apparatus for the treatment of liquids
An apparatus for the treatment of liquids, particularly of cycled water of fish tanks or of ponds with an irradiation unit which is intended to act upon the liquid with light, particularly UV...
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5942110 |
Water treatment apparatus
A water treatment apparatus (10) comprising an elongate metallic brace (12) mounted to a wall (14). Components (16) are for connecting the elongate metallic brace (12) to an inlet water pipe (18)...
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5885449 |
Apparatus for removing microbes from flowing media, such as water
An apparatus for removeing microbes from flowing media, such as water, has an essentially cylindrical container, inside of which there is a reaction chamber with UV radiators arranged on a...
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5725757 |
Reactor for UV radiation for the treatment of liquids
The invention relates to a reactor for UV radiation for the disinfection of liquids comprising at least one high or medium pressure UV emitter (1) arranged coaxially inside a protective sheath (2)...
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5685994 |
Method for water treatment and purification using gas ion plasma source and disinfectant metal ion complexes
A system for disinfecting water streams comprises a source of ionized plasma, that is, a stream of air including ionized oxygen and nitrogen gas atoms and molecules, ozone, and singlet molecular...
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5625194 |
Continuous cleaning of lamp wells for ultraviolet (UV) light producing lamps
Tubular lamp wells used to protect ultraviolet light producing lamps mounted in a photochemical reactor are continuously cleaned, while a reaction is being carried out, by containing a large number...
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5539209 |
Method of cleaning fouling materials from a radiation module
A method of cleaning fouling materials from a radiation module, the method comprising the steps of: (i) immersing at least a portion of the radiation module in a fluid; and (ii) subjecting the...
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5528044 |
Wiper assembly for ultraviolet-light reactor tubes
A wiper is provided for cleaning reactor tubes used in an ultraviolet-light reactor. The wiper has a circular opening sufficiently large to resiliently accommodate a reactor tube. A plurality of...
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5332388 |
Ultraviolet disinfection module
An immersible and portable module for irradiating waste fluids and capable of in situ self cleaning including a first header capable of receiving and maintaining in position a multiplicity of...
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5302822 |
Quick attach clamp for photocells
A clamp for positioning a photocell adjacent to an ultraviolet light source including: a housing sized and shaped to receive at least a portion of the photocell; a seal positioned about conductive...
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5185531 |
Window cleaner for inline optical sensors
Apparatus for cleaning the interior surface of a window in an inline optical sensors which is subject to contamination and fouling by a product stream in contact therewith. The window surface is...
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5001938 |
Sampling system
An improved sampling system is provided for on-line monitoring of a liquid such as a process liquor in a paper mill or the like. The sampling system includes, in general terms, an improved sampling...
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4990311 |
Deodorizing apparatus and method
An apparatus and method for deodorizing a gas mixture including air and a malodorous substance having a flow passage for the gas mixture and a fan for inducing air flow in a predetermined direction...
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4977352 |
Plasma generator having rf driven cathode
A plasma generator 10 which includes an rf driven cathode 40 capable of using reactive gases and having a cathode housing 54. A gas feed system 20 introduces gas into an antechamber 42 defined by...
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4912332 |
Non-destructive methods for detecting organic deposits and removing them
A non-destructive method for the early detection of the formation of orga deposits or a biofilm on the internal surface of a conduit through which a fluid passes comprises allowing the fluid to...
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4899056 |
Cleaning system for ultraviolet light producing lamps
A method of disinfecting waste water wherein ultraviolet light producing lamps are positioned in lamp modules and contained within quartz lamps jackets and wherein the modules are positioned within...
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4766321 |
Symbiotic filter-sterilizer
This invention discloses a combination of filters and germicidal ultraviolet lamps assembled in a symbiotic arrangement wherein the ultraviolet lamps have dual functions of sterilizing the fluid...
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4728368 |
Ultrasonic cleaning in liquid purification systems
Cleaning apparatus and method for use in cleaning ultraviolet radiation inhibiting deposits from the active surfaces of ultraviolet radiation emitting devices utilized in liquid purification...
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4371081 |
Photoelectric sorting device for color sorting apparatus
A photoelectric sorting device of a color sorting apparatus adapted to sort grains according to their colors. The photoelectric sorting device includes a pair of photoelectric chambers 9, 10...
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4367410 |
Waste purification apparatus and method
A method and apparatus for purifying secondary waste water effluent by ultraviolet radiation, wherein a plurality of ultraviolet lamps are concentrically mounted within support jackets arranged in...
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4271966 |
Sorting machine
A sorting machine has a member a part of which has a translucent viewing area. Material to be sorted is passed adjacent to but spaced from a surface on the translucent viewing area. Light passing...
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