29261 ⎘
Filters with filtering elements which move during the filtering operation; Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
Sub-classes:FILTER DEVICE FOR THE HIGH-PRESSURE FILTRATION OF A PLASTIC MELT
#2CUTTING FLUID CIRCULATION DEVICE
#3FILTRATION ARRANGEMENTS AND FILTRATION APPARATUS
#4Industrialized Fish and Algae Farming System and Method with Recirculating Water
#5INSTALLATION FOR TREATING WASTEWATER FROM A TOILET AND SANITARY UNIT COMPRISING SUCH AN INSTALLATION
#6Disc filter pre-screen dual media disc filter
#7FISH POND FILTRATION DEVICE
#8Filter Element, Filter, Filtration System and Cleaning System
#9Multi-structure filtration device for filtering, separating, and dehydrating foreign substances in water
#10Liquid intake filters
#11FLUID FILTER AND METHOD OF USE OF SAME
#12SEPTIC TANK AUTOMATIC EFFLUENT FILTER CLEANING SYSTEM
#13Rotary disc filter having a backwash system that includes a compact nozzle support structure
#14WATER RECYCLING SYSTEM
#15Filtering apparatus and method
#16Filtering panel and method of making the same
#17DISC FILTER PRE-SCREEN DUAL MEDIA DISC FILTER
#18Optimization of rotary filters relative to risk of clogging a facility for pumping water from a natural site
#19Liquid intake filters
#20Rotary disc filter having backwash guides
#21Antimicrobial application system with recycle and capture
#22Cleaning Systems and Methods for Rotary Screen Separators
#23FEED SYSTEMS AND METHODS FOR ROTARY SCREEN SEPARATORS
#24Water filter
#25Rotary disc filter having a backwash system that includes a compact nozzle support structure
#26Frame-type disc filter with bypass water control for preventing bypass water from being used in backwashing
#27Disc filter pre-screen dual media disc filter
#28Feed systems and methods for rotary screen separators
#29Cutting fluid recycling device
#30Cylindrical filtration filter
#31Antimicrobial application system with recycle and capture
#32Chip conveyor and machine tool
#33Filter panel with structures support grid and drum filter with said filter panel
#34Filtering panel and method of making the same
#35BALLAST WATER TREATMENT DEVICE
#36SLURRY-LIQUID SEPARATOR FILTER AND FILTRATION METHOD USING THE SAME
#37LOW ENERGY CONSUMPTION BELT FILTER CLEANING SYSTEM
#38Rotary disc filter
#39METHOD AND APPARATUS FOR CLEANING A ROTATING BELT SIEVE
#40Simultaneous accomplishment for filtration and washing at pore controllable fiber filter
#41High flow disc filter
#42Device for removing impurities from a liquid and method for cleaning a corresponding device
#43Ballast water treatment device
#44Filtration system and method for filtering a liquid
#45Rotary disc filter with automatic integrated backwash and chemical cleaning system
#46Filtration and emulsification device
#47Cleaning systems and methods for rotary screen separators
#48Feed systems and methods for rotary screen separators
#49Extractor with screen washing system
#50Sieve drum and installation equipped with it for removing materials to be sieved from a liquid
#51Rotary disc filter device
#52HIGH FLOW DISC FILTER
#53Machine for continuous microfiltration of process and waste water, for reuse thereof in agriculture and industry
#54Sieve Device for Separating and Removing Impurities from Sewage
#55SLURRY-LIQUID SEPARATOR FILTER AND FILTRATION METHOD USING THE SAME
#56Liquid solid separator
#57Antimicrobial application system with recycle and capture
#58Disc filter
#59ROTARY STRAINER
#60Trash tolerant filter support for a disc filter
#61Self-cleaning screen assembly for filtering irrigation water
#62Process for Inhibiting Biological Growth On a Gravity Fed Disc Filter
#63Filtration method with self-cleaning filter assembly
#64BACKWASHING SUCTION DEVICE AND FABRIC FILTERING APPARATUS USING THE SAME
#65Working fluid filtering device for electrical discharge machine
#66Systems, devices and methods for high volume fluid filtering
#67Disc filter
#68Filtration tank with serially connected horizontal screens
#69Disc filter
#70Apparatus for filtering sewage and wastewater
#71Device and method for cleaning a filter cloth
#72Device and Process for Removing Screenings from Liquid Flowing in a Channel
#73Filtration method with self-cleaning filter assembly
#74Screening device for supplying water to an industrial installation
#75Self-cleaning screen assembly for filtering irrigation water
#76COMBINATION TRAVELING WATER SCREEN APPARATUS
#77Traveling band screen machine
#78Belt filter apparatus
#79SELF-CLEANING FILTRATION MACHINE WITH ROTARY DRUM FILTER FOR CONTAMINATED LIQUIDS
#80Filter system
#81Device and method for cleaning a filter cloth
#82VIBRATING SCREEN
#83DEVICE FOR HOLDING AND SEPARATING CHIPPINGS AND COOLING LIQUID ACCUMULATING ON MACHINE TOOLS (CONVEYANCE)
#84Filter for fluids in conduits
#85Apparatus and method for separating solids from a solids laden liquid
#86Belt Filter Apparatus
#87Application system with recycle and related use of antimicrobial quaternary ammonium compound
#88Filtering apparatus with hinge belt
#89Filtering Apparatus and Filtering Method
#90Filtering apparatus
#91Venting device for a disc filter
#92Trash tolerant filter support for a disc filter
#93High flow disc filter
#94Self-cleaning screen with check valve for use in shallow water pumping
#95Apparatus for separating suspensions
#96Filter device and method for the periodic cleaning of a filter
#97Coolant fluid cleaning method, system, and apparatus
#98Apparatus for removing fine material from a liquid
#99Dual filter system for filtering of injector fluids
#100Apparatus for removing material from a liquid flowing through a channel
#101Dual filter system for filtering of injector fluids
#102Apparatus for concentrating sludge
#103Mobile wet waste separator