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Class 210/333.01 - Backwash or blowback


Subclass of Class 210 - Liquid purification or separation
Definition: Apparatus having means for causing a reverse flow through
No. of applications: 23
Last issue date: 01/26/2012


Application No.Application TitleIssue Date
20120018360FLUID STRAINER ASSEMBLY
A fluid strainer device is disclosed. The device includes a housing which defines an open chamber, the chamber having both at least one fluid input port and at least one fluid outlet port. A plurality of spaced strainer baskets are disposed within the chamber. Each bask...
01/26/2012
20110229618Brewed Liquid Filtering System, Brewed Liquid Filtering Method, and Brewed Liquid Manufacturing Method
An object of the present invention is to provide a brewed liquid filtering system which is capable of reducing a production cost and which has a structure suitable for cleaning of a filter. A brewed liquid filtering system 1 of the present invention has a first b...
09/22/2011
20110017681FILTRATION APPARATUS FOR FILTERING A FLUID AND METHODS OF USING THE SAME
Filtration apparatuses for use in polymer processing systems and methods of using the same are provided. The filtration apparatuses can include a housing with one or more supply channels and discharge channels. The filtration apparatus can also include one or more scree...
01/27/2011
20110006018HIGH VISCOSITY FLUID FILTERING SYSTEM
There is provided herein a system for filtering oils and/or emulsions including one or more filtering devices comprising stacked filtering elements configured to filter oils and/or emulsions, one or more tanks configured to hold oils and/or emulsions, and one or more pu...
01/13/2011
20100276377STRAINER ASSEMBLY
A strainer system comprises a strainer housing having a first end portion and a second end portion, an inlet for raw fluid and an outlet for strained fluid, the outlet for strained fluid being disposed in the first end portion of the housing; a strainer basket having a ...
11/04/2010
20100224558Water Filtration System
A water filtration system includes a raw water line, a purified water line, and a plurality of water filtration units. The filtration units are connected in parallel between the raw water line and the purified water line. Each of the filtration units has a water filter ...
09/09/2010
20100193426FILTER SYSTEM
The present invention relates to a filter system (1) for removing impurities from a fluid, having a filter housing (2) enclosing a housing interior (3), and having at least one cylindrical filter body (9) provided in the filter housing (2<...
08/05/2010
20100133183FILTRATION SYSTEM
A filtration system includes a vessel for housing at least two filtration elements. One or more of the filtration elements is a reverse osmosis membrane or a nanofiltration membrane and one of the other filtration elements is a microfiltration or ultrafiltration membran...
06/03/2010
20090218298STRAINER ASSEMBLY
A strainer system comprises a strainer housing having an inlet for raw fluid and an outlet for strained fluid; a generally cylindrical strainer basket having a strainer screen and disposed within the housing, the external surface of the strainer screen being in flow com...
09/03/2009
20090045149Filter For Removing Sediment From Water
An apparatus, system, and method for removing sediment from water is disclosed. According to one embodiment of the present invention, the apparatus includes a tubular filter assembly comprising a support member; and a filtratable element surrounding the support member, ...
02/19/2009
20080296236APPARATUS AND METHOD FOR INCREASING FILTER CAPACITY USING ULTRASONIC REGENERATION
A filter system and associated methods of filtering utilize a combination of ultrasonically enhanced backwashing and a modified filter media configurations for increasing the specific loading on a portion of the filter media, thereby tending to increase the total partic...
12/04/2008
20080099392FLUID STRAINER ASSEMBLY
A fluid strainer device is disclosed. The device includes a housing which defines an open chamber, the chamber having both at least one fluid input port and at least one fluid outlet port. A plurality of spaced strainer baskets are disposed within the chamber. Each bask...
05/01/2008
20080023381Fluid Filtration System and Method of Filtering Fluid
The present application relates to a filtration system (1) having at least one flexible filter (9) and cleaning apparatus (25) for projecting a flow of fluid onto the at least one flexible filter. The fluid to be filtered passes through the at least...
01/31/2008
20070158261Filter device
The invention relates to a filter device designed for the insertion of filter elements (28), which can be positioned in a filter housing (10) comprising a filter inlet (20) and a filter outlet (22) for the fluid to be filtered, said filter el...
07/12/2007
20070095742Disc filtration system with improved backwashing
A disc filtration system comprises a filter element containing microporous plastic discs through which liquid effluent such as wastewater is passed for filtration. The filter disc surface material contains an anti-bacterial agent exposed to the liquid being filtered for...
05/03/2007
20070080118Filter 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.,...
04/12/2007
20060231510Method and apparatus for oil water separation
A method and apparatus for separating immiscible liquids in a dispersion containing an aqueous liquid and at least one dispersed non-aqueous liquid by passing the dispersion through a series of absorbents, preferably polymeric. The direction of the flow through the abso...
10/19/2006
20060180528Waste water recovery system
A waste water recovery system to filter and recirculate waste water to a wash system including a fluid recovery line, a fluid supply line and a fluid backwash line comprising a filter assembly including a water filtering section to receive waste water from the wash syst...
08/17/2006
20060157402Backflushable filter device
A backwashable filtering device for thermoplastic plastics material comprises a housing (1) in which at least one feed channel (2) is provided for the material to be filtered and at least one delivery channel (3) is provided for the filtered materia...
07/20/2006
20060144768Filtrate immersed activation assembly for disk filters
Abstract: A disk filtration activation assembly wherein an axially mobile, activation piston (74) and seal (76), laterally supported within an activation cylinder (36), penetrated by and securing, in a co-moving fashion, sparger support tubes (16...
07/06/2006
20060091059Modular filtration system
A filter system includes a set of modules, each module including screen assemblies and filter media sandwiched between the screen assemblies. A plurality of control assemblies are associated with each of the modules. Each of the control assemblies is in fluid communicat...
05/04/2006
20050173343Method of cleaning and qualifying a dialysis filter and machine for same
The invention relates to a method and a machine for cleaning and qualifying a dialysis filter, which can be used to monitor changes in the filter over the course of the use life thereof while guaranteeing a high degree of safety in relation to possible contamination by ...
08/11/2005
20050061731Device for filtering fluid substances, used for a meat materials injecting machine
The invention relates to an apparatus for filtering fluid substances which can be used with a machine for injecting meat products. The inventive device comprises a container (4), for the fluid to be filtered, comprising filter units (3a, 3...
03/24/2005
 
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