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Liquid Purification Or Separation > Processes > Separating > Rehabilitating Or Regenerating Filter Medium Rehabilitating Or Regenerating Filter MediumRehabilitating Or Regenerating Filter Medium patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/01/07 - 20070251891 - Method and device for cleaning of filter The method and arrangement is for cleaning at least one of filter sheets and filter cakes in a pressurized white liquor filter with spray nozzles and driving fluid. The white liquor filter is used in a causticizing process in which green liquor is causticized before the white liquor filter by ... 09/20/07 - 20070215561 - Filter cartridge and method and apparatus for replacing same A separate filter cartridge and latch release are used to replace a used filter cartridge in a filter assembly having a latch. In one example, the filter cartridge includes opposing end caps that are substantially the same as one another. The end caps have central holes. The filter cartridge is ... 05/24/07 - 20070114190 - Scraper adjustment mechanism and method A scraper adjustment mechanism and method for a filter that permits an operator to adjust the distance between the scraper and a filter surface without the need to have access to the filter/scraper interface, or fasteners within the filter. ... 04/12/07 - 20070080118 - Filter assembly A wastewater filter assembly comprising a cloth media filter (e.g., a cloth membrane supported by a support cage) having an influent side and an effluent side, an influent valve for controlling flow of influent to the influent side of the filter, a main reservoir (e.g., a tank) in fluid communication ... 02/15/07 - 20070034580 - Fluid filter arrangement including valve arrangement and methods A valve assembly includes a retainer, a knob connected to the retainer, and a seal member. A filter arrangement includes a housing, a media pack operably oriented in the interior volume of the housing, a retainer operably oriented in a valve opening in the housing, a knob, and a seal ... 12/21/06 - 20060283815 - Fluid filtering with contaminant removal An apparatus, system, and method for fluid filtering with contaminant removal, such as removing water from the surface of a top loading-type fuel filter element, includes a housing containing a cavity, a fluid flow inlet leading into the cavity, a filter element disposed in the cavity, and a flow director ... 10/19/06 - 20060231509 - Novel enhanced catch basin apparatus and process for making the same Novel enhanced catch basin constructions, especially for use with conventional sewers, feature a supplemental maintenance access hatch, which, when combined with a diverter and a sieve-like screen element facilitate ready access to and removal of trash/debris/detritus lodged proximate to an outlet drain or bottom of a catch basin to maintain ... 10/05/06 - 20060219645 - Self-cleaning strainer An externally powered, self cleaning strainer incorporating a projectile shield, which is capable of operating for an extended period of time. A suitably shaped, motor driven, impeller creates a localized, radially outward flow of fluid in the vicinity of the strainer inlet. The projectile shield has a lower surface shaped ... 09/21/06 - 20060207948 - Filter assemblies and methods A fluid filter assembly includes a housing, a service cover, a center tube removably secured to the service cover, a filter cartridge removably sealed and circumscribing the center tube, and a seal arrangement. The seal arrangement is between the center tube and portions of the housing to close a drainage ... 05/11/06 - 20060096934 - Oil filter assembly An oil filter system includes an oil filter module and an adapter. The oil filter module includes a detent and an actuator. The adapter includes a protuberance and is configured to be secured to the engine. The oil filter module connects to the adapter when the detent secures to the ... 04/20/06 - 20060081543 - Liquid/solid separator and method A liquid/solid separator system mounted on a mobile cart and connected to a process tank for reducing the rate at which fluids are consumed in manufacturing processes. The system may include automation and also may include a shear-stepped screen including tilted wire wedge wires arranged at varying cant angles. The ... 03/23/06 - 20060060544 - Pool filter cleaning device A pool filter cleaning device (1) which allows a person to thoroughly clean a filter cartridge (15) quickly and easily with minimal amount of splash back. The pool filter cleaning device (1) is comprised of a handle (2), an angled head section (12), a shield (6) and a nozzle (8). ... 01/26/06 - 20060016769 - Filter assembly and methods A filter assembly has a protected opening and trapped contaminant to reduce the chance of fluid dripping on the ground or on a person performing servicing. Servicing can be performed without the use of tools. A filter assembly includes a base, a bowl, and a filter cartridge with an impermeable ... 01/12/06 - 20060006124 - Filter cartridge and method and apparatus for replacing same A separate filter cartridge and latch release are used to replace a used filter cartridge in a filter assembly having a latch. In one example, the filter cartridge includes opposing end caps that are substantially the same as one another. The end caps have central holes. The filter cartridge is ... 01/12/06 - 20060006123 - Method of regenerating filter media in a filter First, water in a filter is drained to a low level, and the remaining water is adjusted to an alkaline condition so as to break up the flocs in the filter media. Then, a pneumatic rinsing process is performed, by introducing air from the bottom of the filter for shaking ... 12/22/05 - 20050279716 - Water filter module handling apparatus A water filter module handling apparatus includes a water filter module carriage support means and a water filter module carriage means that is movable between a module receiving position neighboring a module housing and a module transport position. A water filter module is extracted by locating the water filter module ... 09/15/05 - 20050199560 - Interchangeable ceramic filter assembly and molten metal processing apparatus including same An interchangeable ceramic filter assembly is provided, including a ceramic housing tube having at least one inlet, an outlet and a sidewall having an outer surface and an inner surface defining a central chamber. The filter assembly also includes a ceramic filter positioned within the central chamber that provides a ... 08/18/05 - 20050178734 - Filter for use in closed vessels allowing the use of filter media which can be renewed without opening the vessel, and method of using same A filter for use in filtering solids from liquids and/or gases is provided with an elongated tube having a filter media wrapped along its length, around its perimeter, and the filter media is renewed, either on a continuous basis or on a timed basis by activating a pump to rotate ... 08/04/05 - 20050167373 - Plant and method for the treatment of the recovery cooling fluid in mechanical processing plants The plant comprises at least one chamber (6) that is divided into two parts by the filtering partition (9), one part being intended for the exit of the filtered fluid, means suitable for causing a generally fast and continuous vibratory state at least in the active portion of the partition ... 06/30/05 - 20050139557 - Tertiary filter A filter cloth of long pile fiber bundles is used as a tertiary filter in a wastewater processing method. The filter may be backwashed by a rotating suction head which does not touch the filter cloth. A combination of countercurrent and horizontal flow dislodges entrained solids from the filter cloth. ... 06/09/05 - 20050121401 - Backwash flushing filter An inline backwash, flushing filter assembly comprising a header assembly, a rotatable valve assembly, and a filter element assembly disposed within a filter housing assembly. In operation, the controller moves the turn knob of the rotatable valve assembly a one-quarter turn which results in the reversal of fluid flow through ... 06/02/05 - 20050115911 - Processes and devices for water and wastewater treatment, including stationary cloth media filtration The present invention relates to stationary cloth media filtration systems and devices, as well as processes and devices for uniform flow distribution and improved cloth media filter backwashing. ... ### FreshPatents.com Support |