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Class Information
Number: 250/431
Name: Radiant energy > Fluent material containment, support or transfer means > With cleaning means
Description: Subject matter having means therewith for removing the fluent material or other material from the surfaces or the interior of the containment, support or transfer means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7408174 |
Fluid treatment system |
Aug. 5, 2008 |
| 7355186 |
Charged particle beam device with cleaning unit and method of operation thereof |
Apr. 8, 2008 |
| RE39522 |
Ultraviolet ray irradiation equipment having scraper rings fitted to light transmission tubes |
Mar. 20, 2007 |
| 7141222 |
Turbine-boosted photocatalysis fluid processor |
Nov. 28, 2006 |
| 7112310 |
UV-irradiation device for treating fluids, comprising an improved cleaning device |
Sep. 26, 2006 |
| 7078689 |
Integrated electron beam and contaminant removal system |
Jul. 18, 2006 |
| 7026630 |
Ultraviolet sterilization device with autocleaning structure |
Apr. 11, 2006 |
| 7018544 |
Fluid treatment device |
Mar. 28, 2006 |
| 7002140 |
Ultraviolet water treatment system |
Feb. 21, 2006 |
| 6984834 |
Radiation source module |
Jan. 10, 2006 |
| 6956220 |
Fluid treatment system and radiation sources module for use therein |
Oct. 18, 2005 |
| 6936825 |
Process for the decontamination of microlithographic projection exposure devices |
Aug. 30, 2005 |
| 6911655 |
Fluid treatment apparatus |
Jun. 28, 2005 |
| 6872901 |
Automatic actuation of device according to UV intensity |
Mar. 29, 2005 |
| 6872954 |
Cleaning apparatus |
Mar. 29, 2005 |
| 6812648 |
Method of cleaning ion source, and corresponding apparatus/system |
Nov. 2, 2004 |
| 6713771 |
Method and apparatus for electromagnetic irradiation of liquid |
Mar. 30, 2004 |
| 6707048 |
Method and apparatus for treating aqueous liquids |
Mar. 16, 2004 |
| 6659431 |
Fluid treatment system and cleaning apparatus therefor |
Dec. 9, 2003 |
| 6646269 |
Radiation source module and cleaning apparatus therefor |
Nov. 11, 2003 |
| 6633042 |
Solar photoreactor |
Oct. 14, 2003 |
| RE38173 |
Ultraviolet ray irradiation equipment having scrapper rings fitted to light transmission tubes |
Jul. 8, 2003 |
| 6570167 |
Apparatus for treating a liquid |
May. 27, 2003 |
| 6432213 |
Tube scraper |
Aug. 13, 2002 |
| 6429438 |
Ultraviolet light detector for liquid disinfection unit |
Aug. 6, 2002 |
| 6135128 |
Method for in-process cleaning of an ion source |
Oct. 24, 2000 |
| 6013917 |
UV ray irradiation apparatus having scraper rings fitted to light transmission tubes |
Jan. 11, 2000 |
| 5942109 |
Apparatus for the treatment of liquids |
Aug. 24, 1999 |
| 5942110 |
Water treatment apparatus |
Aug. 24, 1999 |
| 5885449 |
Apparatus for removing microbes from flowing media, such as water |
Mar. 23, 1999 |
| 5874740 |
Ultraviolet ray irradiation equipment having scraper rings fitted to light transmission tubes |
Feb. 23, 1999 |
| 5725757 |
Reactor for UV radiation for the treatment of liquids |
Mar. 10, 1998 |
| 5685994 |
Method for water treatment and purification using gas ion plasma source and disinfectant metal ion complexes |
Nov. 11, 1997 |
| 5625194 |
Continuous cleaning of lamp wells for ultraviolet (UV) light producing lamps |
Apr. 29, 1997 |
| 5590390 |
Fluid treatment system and process |
Dec. 31, 1996 |
| 5539209 |
Method of cleaning fouling materials from a radiation module |
Jul. 23, 1996 |
| 5528044 |
Wiper assembly for ultraviolet-light reactor tubes |
Jun. 18, 1996 |
| 5418370 |
Fluid treatment system and process |
May. 23, 1995 |
| 5332388 |
Ultraviolet disinfection module |
Jul. 26, 1994 |
| 5302822 |
Quick attach clamp for photocells |
Apr. 12, 1994 |
| 5185531 |
Window cleaner for inline optical sensors |
Feb. 9, 1993 |
| 5001938 |
Sampling system |
Mar. 26, 1991 |
| 4990311 |
Deodorizing apparatus and method |
Feb. 5, 1991 |
| 4977352 |
Plasma generator having rf driven cathode |
Dec. 11, 1990 |
| 4965051 |
Reactor provided with fluidized chamber |
Oct. 23, 1990 |
| 4912332 |
Non-destructive methods for detecting organic deposits and removing them |
Mar. 27, 1990 |
| 4899056 |
Cleaning system for ultraviolet light producing lamps |
Feb. 6, 1990 |
| 4892712 |
Fluid purification |
Jan. 9, 1990 |
| 4766321 |
Symbiotic filter-sterilizer |
Aug. 23, 1988 |
| 4728368 |
Ultrasonic cleaning in liquid purification systems |
Mar. 1, 1988 |
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