Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Filters

Subclass of:

210 - Liquid purification or separation

210322000 - PLURAL DISTINCT SEPARATORS

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
210335000 In series for prefilt flow 57
210323200 Tubular 39
210324000 Movable separating elements 24
210332000 With residue removal or liquid agitation 21
210346000 Spaced wall-type filters 17
210345000 Radial or radially connected to central header 9
210340000 Parallel filters with flow controller 8
210342000 One element within another 6
210343000 Alternating oppositely opening liquid distributors 1
20120273408DEBRIS FILTERS - A filter for reactor coolant may include a plurality of adjacent plates. Each of the plates may include a plurality of alternating peaks and valleys. The peaks of a first plate of the plurality of adjacent plates and the valleys of a second plate of the plurality of adjacent plates that is adjacent to the first plate may be aligned in parallel such that each peak of the first plate and an associated valley of the second plate define a closed channel. The closed channels may be at an angle to a flow path of the reactor coolant into the filter. The filter may be shaped such that the reactor coolant from the flow path enters the closed channels, flows at the angle, and does not flow between the closed channels.11-01-2012
Entries
DocumentTitleDate
20100170843COMPOSITION FOR POLYURETHANE RESIN FORMATION, SEALING MATERIAL, AND HOLLOW-FIBER MEMBRANE MODULE - A polyurethane resin forming composition comprising: a main agent (A) containing an isocyanate group-terminated prepolymer obtained by reacting an isocyanate group-containing compound (a1) with a polyfunctional polyether polyol (b1) having a specific molecular weight distribution obtained by the use of a compound having a functional group number of 8 as an initiator; and a curing agent (B) containing a castor oil-modified polyol (b2) obtained from castor oil and/or a castor oil fatty acid and a trimethylolalkane.07-08-2010
20100282663FILTRATION CARTRIDGE FORMED OF STACKED PLATES - A filtration cartridge is provided comprising one or a stack of filtration units sealed to each other at their outer periphery and to end caps thereby eliminating the need for a housing surrounding the stack. Fluid pathways are provided so that filtration of all incoming feed is assured prior to passing from the cartridge as filtrate. Two permeate pathways are provided to direct permeate to an outlet from the filtration cartridge.11-11-2010
20110000843APPARATUS FOR FILTERING LIQUIDS AND RELATED FILTERING COMPONENT - An apparatus for filtering liquids and the related filtering component, wherein the apparatus includes a head detachably associated to a container that accommodates a mechanically-acting filtering component; the head is provided with an inlet for the liquid to be filtered, which is connected to the portion of the container upstream of the filtering component, and with an outlet for the filtered liquid, which is connected to the portion of the container downstream of the filtering component. The apparatus has an antimicrobial structure.01-06-2011
20110011788Pressure Vessels with Safety Closures and Associated Methods and Systems - A pressure vessel having a cell with a locking pin, and a cap and associated methods and systems. The locking pin may be configured to engage the cap when the pressure vessel is pressurized to prevent rotation of the cap without depression of the cap.01-20-2011
20110174720Multifunctional Electroprocessed Membranes - Described is the application of layer-by-layer (LbL) electrostatic assembly techniques to electrospun nanofibers in order to fabricate novel, breathable electrospun fiber-based chemical and biological detoxifying protective fabrics and filters. The combination of layer-by-layer electrostatic assembly and electrospinning technique allows one to take advantage of high specific surface area, light weight and breathability of electrospun fiber mats while simultaneously providing the versatility to incorporate different functional polyelectrolytes to achieve multifunctional coatings for both chemical and biological protection together. The functionalized fiber mats can be incorporated into breathable chemical and biological protective fabrics, filters and masks. In addition, LbL electrostatic coating of porous non-woven materials provides the versatility to generate multifunctional polymer-based membrane materials for other applications.07-21-2011
20110309012FILTER MEDIUM AND STRUCTURE - Thermoplastic bicomponent binder fiber can be combined with other media, fibers and other filtration components to form a thermally bonded filtration media. The filtration media can be used in filter units, such as breather caps. Such filter units can be placed in the stream of a mobile fluid and can remove a particulate and/or fluid mist load from the mobile stream. The unique combination of media fiber, bicomponent binder fiber and other filtration additives and components provide a filtration media having unique properties in filtration applications.12-22-2011
20120217198BI-FLOW FILTER DRIER - Disclosed herein is a bi-flow filter drier including a cartridge and a filter core located inside the cartridge. A filter sheet is provided at each of two ends of the filter core. The bi-flow filter drier further includes at least one intermediate filter sheet positioned between the cartridge and the filter core. In the bi-flow filter drier of the application, the refrigerant flows into the filter core after being filtered by the intermediate filter sheet, and flows through the center hole of the filter core towards the filter sheet at one end of the filter core, and then flows out of the filter drier after being re-filtered. This bi-flow filter drier allows the refrigerant to pass through the filter sheets twice, and the filtration capacity and the filtration precision are improved. The intermediate filter sheet may protect the filter core to prolong the service life thereof.08-30-2012
20120217199HOLLOW FIBER MEMBRANE MATS WITH FLUID IMPERMEABLE SEGMENTS AND RELATED METHODS - In at least one embodiment, the invention preferably relates to a hollow fiber membrane mat having hollow fiber membranes arranged parallel to one another and adjacent to one another, the membranes having a wall and a continuous lumen, wherein the hollow fiber membranes are connected to one another by means of a plurality of linear connecting elements which are arranged spaced apart from one another and parallel to one another and the membranes are kept apart from one another by the linear connecting elements and wherein the hollow fiber membranes are composed of a thermoplastic polymer and wherein the walls of the hollow fiber membranes arranged adjacent to one another are fluid-tight in at least one stripe extending parallel to the linear connecting elements, inside of which stripe the hollow fiber membranes are fluid-tight, preferably have a superheated steam shrinkage of at most 5%. Other embodiments of the invention preferably relate to a method for producing and/or using such hollow fiber membrane mats.08-30-2012
20130001148FILTER ASSEMBLY - A method and apparatus for supporting a screen. The apparatus may comprise a cylindrical screen for submerging in a fluid. The screen may have an inlet pipe for connecting to a piping system, filter members, a first end, a second end, and a support structure. The support structure may include one or more helical and/or straight bar members which traverse the screen.01-03-2013
20130001149FILTER DEVICE - A filter device of the present disclosure includes a first port from which a solution containing a substance is to be input, and a first flow passage communicating with the first port. A filter portion made of a plurality of fibrous substances including inorganic oxide is formed in at least one part in the first flow passage. The plurality of fibrous substances has one peak in the diameter distribution.01-03-2013
20130081992Low pressure water filter cassette - A water filter cassette for use in a gravity-fed household water filtration system. The cassette is comprised of a series of planar rectangular frames each frame adapted for filtration of a particular contaminant.04-04-2013
20130118972FILTER SYSTEMS FOR BOTTLED WATER DISPENSERS - Bottled water dispensers are disclosed that include a modular water filter, particularly bottom loading water dispensers that include a pump to move water through the water dispenser. The water filters include a bottom container with an open top end, and a cap portion with an open bottom end (which is configured to be attached to the open top end of the bottom container). The water filters also include an interior container which (i) resides within the interior area of the water filter when the bottom container and cap portion are connected to each other and (ii) includes one or more filters through which water may pass within the water filter. The water filter is modular and may be used and replaced within bottled water dispensers as needed.05-16-2013
20130126414SLAG STORAGE TANK AND SLAG DISCHARGE SYSTEM - A slag storage tank and a slag discharge system include a main body that stores slag, and a plurality of filters that are arranged on a wall surface of the main body and cause a liquid to selectively pass therethrough. The filters are disposed in at least a part of any cross-section perpendicular to the vertical direction of a region where the slag is stored in the main body. Accordingly, there is an effect that the slag storage tank capable of stably discharging the liquid and the slag discharge system capable of further simply and appropriately discharging the slag may be provided.05-23-2013
20130199987Fluid Lubricant and Material Shavings Recapture System for a Cutting Operation - A system for collecting shaving remnants and excess lubrication fluids emanating from a mechanical cutting machine, comprising a catch basin, drain filter, quick connection couplings, fluid reservoir, and pump system for reticulating captured lubricating fluid. The catch basin securely fastens to a cutting machine, while the removable backsplash is deployed at an upstanding angle relative to the catch basin in order to capture superfluous materials liberated from a pipe threading, reaming or cutting tool work piece. The backsplash doubles as a sealable lid capable of retaining the contents of the catch basin eliminating unwanted spillage and allowing for safe transport. The fluid is filtered and collected within the fluid reservoir, whereafter a pump draws the oil through a second filter element to reuse the lubricating fluid in the tool operation to create a closed loop system. Quick connect fittings compartmentalize the system to prevent leaks during maintenance or service.08-08-2013
20130256212FILTRATION SYSTEM AND COMPONENTS THERE FOR - A filtration array comprising a main raw fluid supply line and a main filtered fluid collecting line, at least one filtration flow path extending between the main raw fluid supply line and main filtered fluid collecting line, each at least one filtration flow path configured with a filtering assembly comprising a three or more filter units extending from a manifold configured on the filtration flow path and being in flow communication with the main raw fluid supply line and the main filtered fluid collecting line.10-03-2013
20140021124Form-Molded Filter Element and Method - A form-molded filter element cartridge has a pass-through filter-media sidewall through which fluid passes and is filtered, and has at least one filter-media flange compressively engageable to form a seal between a first dirty unfiltered-fluid side of the filter-media sidewall and a second clean filtered-fluid side of the filter-media sidewall. A method is provided for making the filter element cartridge.01-23-2014
20140027371COARSE AND FINE SCREEN ASSEMBLY - A screen assembly configured to separate coarse (larger) and fine (small) materials from an effluent flow. The assembly includes a plurality of bars having different heights. The bars are arranged to form larger spaces for separating coarser material from the effluent flow, and arranged to form smaller spaces for separating finer materials from the effluent flow. The effluent flows into the larger spaces first, and subsequently flows out of the smaller spaces. The assembly includes a cleaning device operable to remove the materials from both the large and small spaces.01-30-2014
20140263026Filtration Media and Filter Therefor - A filtration media and a filter assembly therefor is provided. The filtration media comprising a membrane having an ingress side and an egress side which permit the passage of water, the ingress side including a coating of a material having a low friction coefficient, said coating preventing passage of particulate and holding the particulate on the ingress side when flow from a filter pump is present, and wherein the particulate falls off of the coating when flow from the filter is reduced.09-18-2014
20140291230FILTER ELEMENT INTERFACE FOR AN OIL FILTER OF AN ENGINE - Various systems are provided for an interface between an oil filter element and an oil filter mount of an oil filter. In one embodiment, an oil filter comprises an oil filter element adapted to be fittable over an outwardly projecting step of a first oil filter mount and fittable on a second oil filter mount without an outwardly projecting step, the oil filter element having an opening adapted to sealably engage with a base of the first oil filter mount and a base of the second oil filter mount.10-02-2014
20140291231FILTER ELEMENT FOR FILTERING A FLUID AND A FILTER UNIT FORMED THEREFROM - A filter element for filtering a fluid comprises a first clamping ring with an outer ring; a first filter disk; a first inner support plate for supporting the first filter disk and which faces to the outside or to an inner flow channel; a second inner support plate provided with recesses; a second filter disk arranged adjacent the second inner support plate; and a second clamping ring which is connected to the first clamping ring by connecting elements. The filter disks and the inner support plates are arranged inside a housing which is formed by the clamping rings, by at least one outer ring and by outer support plates provided with recesses and covering the filter disks on the outside.10-02-2014
20140346104CERAMIC FILTER ELEMENT AND METHOD FOR MANUFACTURING A CERAMIC FILTER ELEMENT - The invention relates to a ceramic filter element (11-27-2014
20150068970Water-Treatment Membrane Module Unit - A water-treatment membrane module with raw-water manifolds connected in common to both end portions of spiral membrane modules and allowing raw water to flow in or out of the spiral membrane modules, in which each of the manifolds comprises a box and cover which may be opened for inspection and access to a treated water manifold in fluid communication with the water collecting pipes.03-12-2015
20150144548Tank Vent Filter With Downpipe - The invention relates to a tank vent filter (05-28-2015
20150328587FILTERING APPARATUS - Disclosed is a filtering apparatus capable of minimizing the relative vibration of the filtering membrane module within the frame structure during the aeration cleaning process, thereby preventing the damage of the filtering membrane module which might be caused due to the relative vibration as well as the separation of the filtering membrane module from the frame structure. The filtering apparatus comprises a frame structure including a cross bar and a filtering membrane module installed in the frame structure. The cross bar comprises a first rib inserted into a receiver of the header of the filtering membrane module. The filtering apparatus further comprises a stopper fastened to an end of the first rib passing through a through-hole of the receiver so as to prevent the filtering membrane module from being separated from the frame structure.11-19-2015
20150354179MANIFOLD HEAD FOR A FLUID CONDITIONING COLUMN - A manifold head is provided for a column in which fluid is conditioned by flow through a conditioning component, the column including the manifold head and an elongate container for the conditioning component, in use the manifold head being sealingly assembled to an end of the container. The manifold head has an external wall, an inlet port for incoming flow of fluid into the column, an outlet port for outgoing flow of fluid out of the column, and an internal flow guidance formation for guiding the incoming flow to the conditioning component and for guiding the outgoing flow from the conditioning component. The flow guidance formation further maintains separation of the incoming and outgoing flows within the column en route to and from the conditioning component. The external wall and the internal flow guidance formation of the manifold head are constituent parts of a unitary extruded body section.12-10-2015
20160007803Colander01-14-2016
20180021704FILTER APPARATUS01-25-2018
Website © 2025 Advameg, Inc.