29123 ⎘
Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor; Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Sub-classes:REGENERATIVE MEDIA FILTER
#2REGENERATIVE MEDIA FILTER
#3FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING
#4AUTONOMOUS SYSTEM AND METHOD FOR CLEANING NOZZLES USING WATER FOR SPRAYERS
#5SUBSTRATE PROCESSING DEVICE AND METHOD FOR REMOVING BUBBLES FROM FILTER
#6SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
#7FILTER WITH WASH FLOW BYPASS VALVE
#8HAND-HELD SWIMMING POOL CLEANING APPARATUS AND CONTROL METHOD THEREOF
#9METHOD AND APPARATUS FOR ENHANCED SEPARATION AND REMOVAL OF CONTAMINANTS AND IRRADIATED PARTICULATES FROM FLUIDS
#10SELF-CLEANING FILTER
#11MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING
#12METHODS AND SYSTEMS FOR DEWATERING SOLID PARTICLES IN A CONTAMINATED LIQUID MIXTURE
#13CHARGED PARTICLE FILTER AND REMOVAL SYSTEM
#14FILTRATION SYSTEM AND METHOD
#15Systems and methods for operating candle filters to recover glycols from drilling operations
#16FILTER DEVICE AND PUMP DEVICE THEREWITH
#17REGENERATIVE MEDIA FILTER
#18BI-DIRECTIONAL SPRING FILTER
#19Flow assisted anti-fouling geometries for compact heat exchangers
#20REGENERATIVE MEDIA FILTER
#21Bi-directional spring filter
#22FILTER FLUSHING DEVICE AND FILTER FLUSHING METHOD
#23Filter device for filtering extruded polymers and cleaning method
#24WASHING MACHINE AND METHOD FOR OPERATING A WASHING MACHINE
#25Method of generating clean syngas
#26Swimming Pool Backwash Filtration Device
#27Bioreactor cleaning installation for bioreactors in rail vehicles
#28Particle separation system and method
#29MILKING DEVICE WITH A MILK FILTER
#30METHOD FOR CREATING A MAINTENANCE PROGRAM
#31METHOD AND COMPOSITION FOR PULSE DOSE CLEANING OF PROCESS STREAMS
#32HIGH CAPACITY COMPOSITE DEPTH FILTER MEDIA WITH LOW EXTRACTABLES
#33CLEANING SYSTEM FOR VEHICLE OIL CIRCUIT
#34GREYWATER TREATMENT SYSTEM
#35SYSTEM, METHOD AND APPARATUS FOR FILTER AND OVERHANG PLUGGING DETECTION
#36FILTER CLEANING SYSTEM AND FILTER CLEANING METHOD
#37FILTER DEVICE FOR A WATER-BEARING DOMESTIC APPLIANCE, WATER-BEARING DOMESTIC APPLIANCE AND METHOD FOR CLEANING THE FILTER DEVICE
#38Pneumatic-hydraulic method for back-flushing and device for back-flushing fluid filters using an integrated fluid-dynamic cleaning process
#39Methods and systems for dewatering solid particles in a contaminated liquid mixture
#40Decanting backwash receiver
#41High capacity composite depth filter media with low extractables
#42FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING
#43METHOD FOR INTERMITTENTLY CLEANING A FILTER, AND FILTER DEVICE FOR A METAL PRINTING DEVICE
#44SYSTEMS AND METHODS FOR MANAGING DEBRIS IN A WELL
#45FILTRATION SYSTEM AND METHOD
#46Filtration system with selective flow reversal
#47Recirculating aquaculture system using biofloc fermenter and aquaponics
#48Self-cleaning filter
#49Filtering and concentrating apparatus having stirring function
#50System and method for a filter system
#51Inline-type strainer
#52WATERCRAFT AND METHOD FOR THE PRODUCTION OF AQUATIC ORGANISMS
#53Filter device for filtering extruded polymers and cleaning method
#54Air burst system for cleaning submerged screen intake
#55Method of producing a cooled syngas of improved quality
#56Liquid Purification System
#57Device for separating solid materials from liquids and gases
#58Regenerative Media Filtration Apparatus Improvements
#59Adapter for filter device and method of use
#60METHOD FOR MAINTAINING A FILTRATION DEVICE OF A SYSTEM FOR EXTRACTING A LIQUID FROM A TANK OF A MOTOR VEHICLE
#61Method and composition for pulse dose cleaning of process streams
#62Containerized desalination system
#63Particle separation system and method
#64Filter element having two filter media
#65FILTER ELEMENT, FILTER, FILTER DEVICE, AND METHOD OF USE
#66Pressurized vapor cycle liquid distillation
#67ORGANIC MATTER PROCESSING APPARATUS
#68IRRIGATION FILTER SYSTEM
#69Treatment module and operating method therefor
#70Filtration unit
#71Method for cleaning a filter element and a filtering device
#72Air burst system for cleaning submerged screen intake
#73Online cleaning device and online cleaning method
#74SELF-CLEANING FILTER
#75Pressurized vapor cycle liquid distillation
#76Underwater water treatment unit and method for cleaning said unit
#77Separation device
#78Continuous extraction of natural products from plants apparatus and methods
#79Filtration system and method of use
#80Apparatus and system for filtrating liquid
#81System and method for a filter system
#82OPEN BOTTOM MULTIPLE CHANNEL GAS DELIVERY DEVICE FOR IMMERSED MEMBRANES
#83Method and device for cleaning tube bundles
#84GRANULAR FILTRATION SYSTEM FOR AGRICULTURAL IRRIGATION
#85Sheaf-based fluid filter
#86High capacity composite depth filter media with low extractables
#87Liquid treatment device
#88Modified apparatus for wastewater recycling
#89Filter with exterior and interior media components and method of filtering
#90Dishwasher and method of controlling the same
#91Method for operating filtration device
#92Pressurized vapor cycle liquid distillation
#93Device for separating solid particles from liquids and gases
#94PLEATED MULTILAYER FILTER FOR PULSED OPERATION
#95Continuous filtration with backflush clearance of alternate filters
#96Filtration device for chromatographic instruments
#97SEWAGE TREATMENT SYSTEM USING MULTISTAGE LONG-FIBER FILTERING DEVICE, AND TREATMENT METHOD THEREOF
#98Systems and methods for fuel filter diagnostics
#99LIQUID CHEMICAL RECYCLE SYSTEM, LIQUID CHEMICAL SUPPLY SYSTEM, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE LIQUID CHEMICAL RECYCLE SYSTEM
#100Systems and methods for removing particulates of a fissile material
#101Filter for removing sediment from water
#102Method of producing sulfur-depleted syngas
#103Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products
#104Backflushing filter
#105FILTER CLEANING ASSEMBLY FOR A DISHWASHER APPLIANCE
#106Disk filter for preventing scale formation and water treatment apparatus and method using the same
#107Processor filter arrangement that includes method and apparatus to remove waste fluid through a filter
#108Assembly comprising at least two elements in a movable arrangement relative to each other and an anti-fouling system
#109Unconditioned syngas composition and method of cleaning up same for fischer-tropsch processing
#110Dish washer
#111Water treatment hydro-crusher having filter cleaning function and using friction and collision of solid particles moving in vortex
#112Filter with exterior and interior media components and method of filtering
#113MULTI-LAYERED WATER PURIFYING DEVICE FOR THE PROTECTION OF THE WASHING MACHINE AND DISH WASHER
#114Containerized desalination system
#115Multi-phase pumping system with self-purging filtration
#116Method and device for cleaning tube bundles
#117Fluid circulation system for dishwasher appliances
#118Positive displacement transfer gear pump for molten metal
#119Self cleaning pool cleaner
#120CLEANING LIQUID FOR SHIP BALLAST WATER TREATMENT FILTER, ONLINE CLEANING DEVICE AND ONLINE CLEANING METHOD
#121Particle separation system and method
#122Filtration unit
#123FILTER CANDLE TO SEPARATE CONTAMINANTS FROM A PLASTIC MELT
#124Method for converting biomass into fischer-tropsch products with carbon dioxide recycling
#125Ballast water production method and ballast water treatment system
#126Infiltration intake system
#127REGENERATION METHOD FOR FILTRATION APPARATUS, FILTRATION APPARATUS AND WATER TREATMENT APPARATUS
#128Fluid circulation monitoring system
#129WATER PURIFIER CAPABLE OF AUTOMATIC FLUSHING AND CLEANING
#130PROCESS FOR REGENERATING FILTER AID USED IN A WINTERIZATION PROCESS
#131Free-Fraction Filtration device And Control Method Thereof
#132Subsea fluid injection system
#133Filtering element, filtering equipment and water circulation cleaning system
#134Filter assembly
#135Waste treatment system and method
#136WATER FILTER APPARATUS AND METHOD OF FILTERING FINE PARTICLES FROM WATER
#137Pool water filtration system
#138Filter method for filtering a fluid and adjusting a pre-treatment agent based on a process variable
#139FILTERING APPARATUS, SPRINKLING APPARATUS INCLUDING THE FILTERING APPARATUS, AND FILTERING METHOD
#140High pressure sand trap with screen
#141Filter assembly and method of use
#142Method for syngas clean-up of semi-volatile organic compounds with metal removal
#143Method for syngas clean-up of semi-volatile organic compounds with carbonyl sulfide removal
#144Method for syngas clean-up of semi-volatile organic compounds with solids removal
#145Filtering apparatus
#146Synthetic compressible medium filter backwash processes
#147Simultaneous accomplishment for filtration and washing at pore controllable fiber filter
#148Transverse flow self-cleaning strainer
#149SORDS PURIFICATION by LBPSE A System And Method For Processing Backwashed Catalyst Ret
#150Polyarylene sulfide production method and polyarylene sulfide production apparatus
#151Process for the continual inline filtration of a process stream
#152Method and apparatus for evaporating waste fluids
#153CONCENTRATOR FILTER
#154Filter device having a diverging cleaning duct with internal partitions
#155Filtration device
#156Laminated filter
#157Backwashing fluid discharge apparatus and filter unit
#158Extraction apparatus and method
#159Sheaf-based fluid filter
#160Filter apparatus
#161Re-usable Water Filter with Two Flushing Connectors
#162Discharge device and discharge method
#163Irrigation filter system
#164Sludge concentrator assembly with varying first stage separator, combined with a second stage, clean flow outlet incorporating fixed and variable flow restrictor orifices
#165High capacity composite depth filter media with low extractables
#166MOBILE HYDRO GEOTHERMAL TESTING SYSTEMS AND METHODS
#167Method for syngas clean-up of semi-volatile organic compounds
#168METHOD OF COLLECTING OF RARE CELLS FROM THE ENCLOSED FILTERS SYSTEM
#169System for syngas clean-up
#170System for syngas clean-up of semi-volatile organic compounds
#171Insert with rotating mesh and rotating mesh for aerators in sanitary batteries
#172Method for extracting a liquid additive from a tank
#173FILTER DEVICE FOR CONTINUOUSLY FILTERING
#174FILTERING METHODS FOR FLUIDS AND DEVICES FOR CARRYING OUT SAID METHODS
#175Filter device and method of cleaning a filter element
#176AUTOMATED VIABILITY TESTING SYSTEM
#177Method for the purification of a fluid and filtering device
#178FILTER ELEMENT STRUCTURE AND BACKWASH TYPE FILTER INCLUDING THE SAME FILTER ELEMENT STRUCTURE
#179Filtration system for filtration of solids from a liquid
#180Open bottom multiple channel gas delivery device for immersed membranes
#181Screen filter module for alternating flow filtration
#182PRESSURE FILTER
#183Process for regenerating filter aid used in a winterization process
#184In-situ Flush Apparatus for Water or Waste Water Filters
#185UNDERWATER WATER TREATMENT UNIT AND METHOD FOR CLEANING SAID UNIT
#186SIMULTANEOUS ACCOMPLISHMENT FOR FILTRATION AND WASHING AT PORE CONTROLLABLE FIBER FILTER
#187METHOD AND APPARATUS FOR USING AIR SCOURING OF A SCREEN IN A WATER TREATMENT FACILITY
#188Hybrid type fiber filtering apparatus
#189Self purge filtration apparatus for discharge to subatmospheric conditions
#190CONSTANT HEAD GRAVITY FLUID DISPENSER
#191Pleated woven wire filter
#192Aeration diffuser for pressurized liquid treatment module and method of operating same
#193Filtering contaminants from fluid
#194Disc filter including disc cleaning assembly
#195METHOD FOR SEALING A FILTER CHAMBER AND FILTER DEVICE
#196FILTERING DEVICE FOR THE LARGE-AREA FILTRATION OF FLUIDS
#197INTEGRATED UNIT FOR INTAKE AND PRETREATMENT WITH LOCAL BACKWASHING
#198DEVICE FOR FILTERING A THERMOPLASTIC MELT
#199SUBMERSIBLE FILTER SYSTEM
#200SELF-CLEANING FUEL PUMP
#201Particle Detection Device and Method
#202Method and assembly for water filtration using a tube manifold to minimize backwash
#203ARTICLE AND METHOD FOR VENTING A PROCESSING VESSEL
#204Continuously-operable flow stream processing system and method
#205System and method for syngas clean-up
#206MULTICAGE-TYPE DEVICE FOR FILTERING BALLAST WATER FOR AUTOMATICALLY CONTROLLING SEQUENTIAL BACKWASHING AND METHOD FOR SAME
#207FILTER SYSTEM FOR A LIQUID MEDIUM
#208Electricity-free water purification installation with a membrane filter and a system of automatic backwashing of the filter
#209Pressurized vapor cycle liquid distillation
#210Filter cleaning apparatus
#211Method and system for detecting and removing a clogging condition of a filter in a dishwasher
#212Machine tool with cutting fluid filtration device
#213Filtration barrier
#214System and method for filtration of liquids
#215Sewage treatment system having a trickling filter with wash unit
#216Flux addition as a filter conditioner
#217Front Flush Systems and Methods
#218Pressurized vapor cycle liquid distillation
#219Cutting fluid filtering device having filter washing function
#220Systems and methods for collecting and distributing gray water
#221Filtering device for fluids
#222Screen intake cleaning system using variable flow of incompressible liquid
#223Fluid filter device
#224Strainer for pump
#225ADJUSTABLE FILTER APPARATUS
#226Process for filtration of fluids and filter apparatus for performing the process
#227Flume system for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof
#228Water treatment apparatus, system and process
#229Proportional regeneration for water treatment systems
#230Device for separating a heterogeneous mixture of matter and method for cleaning a filter unit
#231FILTER SYSTEM, IN PARTICULAR FOR VISCOSE FILTRATION
#232METHOD AND APPARATUS FOR CLEANING FILTERS
#233Suction apparatus for fabric filter and filtering device for liquid filtration using the same
#234Flush system with controlled volume
#235Pressure filter with a flow distributor and a method for washing the pressure filter
#236Displacement filter apparatus
#237Surface purveyed filtration process
#238Extended Area Filter
#239FILTER DEVICE
#240Extended Area Filter With Internal Support Structures
#241Pleated Woven Wire Filter
#242Variable filtration device
#243Cross-flow filtration with turbulence and back-flushing action for use with online chemical monitors
#244Filter for removing sediment from water
#245Reflux backwashing mechanism for automatic fluid filtration
#246Mobile hydro geothermal testing systems and methods
#247SELF-CLEANING SCREEN SYSTEM AND METHOD
#248Method for cleaning filter structures in filtration installations for filtering liquid products, and a filtration installation
#249FLUID STRAINER ASSEMBLY
#250Concentrator filter
#251Cylindrical back washing purification apparatus
#252Filtering device for ponds and the like
#253Gas scrubbed perfusion filter
#254Device for filtering the liquid processing medium used in shaping operations performed by cutting
#255Flux addition as a filter conditioner
#256FILTER WITH ADJUSTABLE POROSITY
#257Self-cleaning filter and filtration system for lubricants
#258Method of filtration using cloth media and self-aligning backwash assembly
#259Displacement filter method
#260Thin plate apparatus for removing debris from water
#261Filtration barrier
#262Method and apparatus for phase change enhancement
#263Lift type pore-controllable fiber filter
#264Filter with exterior and interior media components and method of filtering
#265Flume system for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof
#266Water-guiding household appliance comprising a self-cleaning filter
#267REGENERATION OF A FLUID FILTER CONTROLLED BY A PRESSURE DROP MONITOR
#268System and method for filtration of liquids
#269METHOD AND APPARATUS FOR SEPARATION OF SOLIDS AND LIQUID SUSPENSIONS BY FILTER UNCLOGGING AIDED FILTRATION
#270Screen filter module for alternating flow filtration
#271Filter system with gas agitation
#272Oil filter device
#273Filter cartridge for a reversible flow filter
#274Water vapor distillation apparatus, method and system
#275Method & Apparatus for Steam Backwashing a Filter Assembly
#276Self-cleaning filter for agricultural irrigation water
#277Self-cleaning filter and filtration system for lubricants
#278Sludge filtration apparatus and filter assembly thereof
#279Pleated Woven Wire Filter
#280DEVICE AND METHOD FOR PROCESSING BACKFLUSHED FLUID
#281Filter for removing sediment from water
#282Filter for removing sediment from water
#283Filtering systems with integral filter back-flushing
#284Surface purveyed filtration device
#285Back flushable strainer device
#286Waste Water Recovery System
#287WASTEWATER FILTERING APPARATUS
#288Automated self cleaning filter
#289Locally powered water distillation system
#290Pressurized vapor cycle liquid distillation
#291Liquid Filter
#292Pressurized vapor cycle liquid distillation
#293Liquid pumps with hermetically sealed motor rotors
#294Pressurized vapor cycle liquid distillation
#295Pressurized vapor cycle liquid distillation
#296Fluid strainer assembly
#297Method and Apparatus for Separation of Solids and Liquid Suspensions by Filter Unclogging Aided Filtration
#298Solvent filtration system and methods
#299FILTER AND METHOD FOR BACKWASHING OF THE FILTER
#300Device and method for filtering a fluid, in particular for plastics processing plants