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| Number | Title | Issue Date |
| 8182684 | Hydrocyclone separator A hydrocyclone separator includes a separator body having an upper body part and a lower body part narrower than the upper body part in diameter; a feeder connected helically to the upper body part from a lateral side for feeding in a raw liquid; an upstream outlet ... | 05/22/2012 |
| 8002983 | Back flushable strainer device A strainer device for a fluid flow circuit removes debris and solid particles from the fluid flow to prevent plugging and reduce fouling of the system. The assembly includes a chamber that can be hydrocyclonic, a collection area, a screen assembly and a distributor ... | 08/23/2011 |
| 7883624 | Self-cleaning filter for washers A self-cleaning filter for a washing apparatus. Water entering a filter assembly travels along a spiral pathway that facilitates the separation of heavy solid debris from the water. A filter element prevents both light and heavy solid debris from entering a conduit ... | 02/08/2011 |
| 7820046 | Filter assembly for sampling A filter assembly is provided for obtaining a filtered liquid sample from slurry, such as a liquid process stream that contains liquid, dissolved matter and solids. A housing defines a cavity. A rod is arranged in the cavity and supports a filter. A cartridge compri... | 10/26/2010 |
| 7763172 | Filtering device A filtering device includes a container having an inlet and two or more spindles arranged in the device. Further included are at least two mutually axially offset diaphragm plates mounted on each of the two or more spindles. The two or more spindles are distributed ... | 07/27/2010 |
| 7699984 | Hydrodynamic treatment device A hydrodynamic treatment device comprises a vessel (2) within which is disposed an inner partition (24). The inner partition (24) divides the interior of the vessel (2) into outer and inner regions (22, 28). Flow enters the vessel ... | 04/20/2010 |
| 7527731 | Storm water runoff treatment system A hydrodynamic device for removing sediment and other materials from storm water runoff is provided. An exemplary embodiment of this device includes: a first substantially cylindrical chamber a second substantially cylindrical chamber concentrically disposed within ... | 05/05/2009 |
| 7507333 | Method of and apparatus for cleaning runoff water Runoff water from parking lots and filling stations is cleaned by first passing via an inlet pipe tangentially into a vortex chamber where the swirling action separates the contaminants from the water. Floating contaminants are stored in the vortex chamber, trapped ... | 03/24/2009 |
| 7413665 | Methods and apparatus for blood component separation A system for separating a composite fluid into component parts thereof, including: a centrifuge having a rotor with a separation space and at least two valve members disposed thereon and a container set having a separation container adapted to be disposed in the sep... | 08/19/2008 |
| 7404926 | Water treatment system A method and system for treating a fluid containing entrained cementitious particles involves drawing the fluid from a storage location, pre-filtering the fluid, dividing the pre-filtered fluid into a flow of permeate and a flow of bypass by passing said pre-filtere... | 07/29/2008 |
| 7396451 | Methods and apparatus for blood component separation A system for separating a composite fluid into component parts thereof, including: a centrifuge having a rotor with a separation space and at least two valve members disposed thereon and a container set having a separation container adapted to be disposed in the sep... | 07/08/2008 |
| RE40407 | Method and apparatus for mixing fluids A method for entraining and mixing gas with liquids within a conduit or drop structure, comprising the channeling of one or more liquid flows into spiral flows of predetermined radius (radii), reducing the predetermined radius (radii) to increase the centrifugal for... | 07/01/2008 |
| 7378019 | Filter assembly with vortex fluid distributor A filter assembly for filtering water in an aquatic structure having a housing with a flow inlet and a flow outlet and filter media between the flow inlet and the flow outlet. A vortex distributor is supported in the housing to distribute fluid evenly over the filte... | 05/27/2008 |
| 7374672 | Filter device comprising integral centrifugal separation A filter apparatus having a filter membrane, a main body, a supply channel running perpendicular to the surface of the filter membrane and a gap running between it and the filter membrane, for the formation of a tangentially directed transverse flow, a return channe... | 05/20/2008 |
| 7367459 | Passive grease trap using separator technology A grease trap for separating grease and solid waste from waste water. The grease trap includes a tank having a downwardly shaped bottom. An upwardly shaped divider divides the tank into an upper chamber and a lower chamber. A hole near an upper part of the divider a... | 05/06/2008 |
| 7364347 | Fluidising apparatus A fluidizing apparatus includes a supply duct (1) for supplying liquid under pressure to a lower portion of a vessel (11) containing a fluidizable material. The supply duct (1) extends into the vessel. The outlet end of the apparatus includes on... | 04/29/2008 |
| 7344636 | Separator A separator comprises a gully chamber 2 having inlet and outlet ducts 10, 12. Inlet and outlet housings 20, 22 are disposed within the separator and are connected by a bypass duct 24 which extends around the wall of the chamber 2. ... | 03/18/2008 |
| 7344641 | Used water treatment system for residences and the like A system for the treatment of residential wastewater which comprises a septic tank, a holding tank in fluid communication with the septic tank and a reactor containing a plurality of media on which the wastewater is sprayed, and cyclonic clarification means. The sys... | 03/18/2008 |
| 7332126 | Integrated microfluidic disc Disclosed is a method for performing the steps of nucleic acid template purification, thermocycling reaction and purification of the products of the thermocycling reaction characterized in that the steps take place sequentially in a microfluidic disc. Also disclosed... | 02/19/2008 |
| 7316564 | Method and installation for regulating the quantity of circulating solids in a circulating fluidized bed reactor system A method for regulating the quantity of circulating solids in a circulating fluidized bed reactor system, whereby a solid flow/gas flow mixture leaving the fluidized bed reactor is fed tangentially into at least one cyclone separator for separation of the solid from... | 01/08/2008 |
| 7297265 | Backwash strainer having a cyclonic flow mechanism A backwash strainer is equipped with a mechanism for enhancing performance of a backwash operation by imparting a cyclonic flow to liquid to be filtered. The backwash strainer includes a generally cylindrical filter element that defines an interior chamber having an... | 11/20/2007 |
| 7285149 | Oil separator for vehicle air system An oil separator for use in a vehicle air system includes a recycling valve for removing coalesced oil. The recycling valve may include a piston movable in a cylinder in response to a control air pressure to open the recycling valve and thus drain coalesced oil from... | 10/23/2007 |
| 7279107 | Blood component processing system, apparatus, and method A system and method are used in connection with processing of blood components. The processing of blood components may involve centrifugal separation and/or filtering of the blood components. In some examples, at least some blood components are centrifugally separat... | 10/09/2007 |
| 7232035 | Liquid filter with directional fluid insert A filter assembly for removing particulate contaminants from a fluid, comprises a annular filter element having first and second ends, a filter housing containing the filter element and having first and second ends and a substantially cylindrical side wall defining ... | 06/19/2007 |
| 7195084 | Systems and methods for storing and handling drill cuttings Vessels for selectively holding drilling cuttings material and methods employing such vessels; the vessels, in at least certain aspects, having a body with a hollow container with an interior space for receiving drilling cuttings material and from which the material... | 03/27/2007 |
| 7182868 | Device for filtering fluid substances, used for a meat materials injecting machine An apparatus for filtering fluid substances is used with a machine for injecting meat products. The device comprises a container (4) comprising filter units (3a, 3b) communicated independently with a suction outlet (6) throu... | 02/27/2007 |
| 7175771 | Multi-stage centrifugal debris trap A centrifugal debris trap includes a cylindrical chamber bound by an inner surface of a continuous wall radially disposed about a center axis at a first inner diameter, and having a first wall end and a second wall end; and a plurality of grooves between the first a... | 02/13/2007 |
| 7172706 | Liquid separator A liquid separator for separating water from a mixture of water and fuel includes a flow dispersion member which serves to control the flow of the mixture into, through, and out of the liquid separator. The flow dispersion member is placed between a flow inlet chann... | 02/06/2007 |
| 7166230 | Apparatus and method for separating and filtering particles and organisms from flowing liquids A device (1) for separating and filtering particles and organisms from a high volume flowing liquid operating under low pressure. The device (1) includes a conical or cylindrical shape inlet chamber (3) were liquids enter tangentially creating a... | 01/23/2007 |
| 7152275 | Dirt container for cyclonic vacuum cleaner A vacuum cleaner has a housing including a nozzle assembly and a canister assembly. A dirt container is connected to the housing. The dirt container includes a collection chamber and a combined handle and inlet flow passageway. An airstream conduit conveys a vacuum ... | 12/26/2006 |
| 7147788 | Separating a hydrocarbon production stream into its oil, water and particle constituents A separation method and apparatus are disclosed having particular application for effecting removal of sand from a production wellstream, enhancing the quality of recovered oil, gas and water output streams (12, 13, 14) and reducing erosion caused by entraine... | 12/12/2006 |
| 7141167 | Filter device A filter device for filtering liquids including a filter membrane, a main body which is arranged upstream from the filter membrane, and which has a feed channel perpendicular to the surface of the filter membrane, a gap extending between the filter membrane and the ... | 11/28/2006 |
| 7138048 | Apparatus and method for the removal of solids and floatables from a wastewater stream An apparatus for removing particulates from a wastewater stream includes a chamber having a wastewater inlet and wastewater outlet which promotes a generally horizontal wastewater flow. A grating is provided in the chamber between the wastewater inlet and the wastew... | 11/21/2006 |
| 7108785 | Blood conditioning device A blood conditioning device having a housing with a helical blood acceleration section which includes a helical flow path for impressing centrifugal forces on the entrained bubbles in the blood to concentrate them towards the center of the flow path, a bubble pick o... | 09/19/2006 |
| 7097690 | Apparatus and method for removing gasses from a liquid Medical devices for removing gasses, such as gas bubbles and/or dissolved gasses, from a liquid to be delivered to a patient, and methods of use and making of such devices. In at least some embodiments, a gas permeable membrane material is used in the construction o... | 08/29/2006 |
| 7086119 | Dust collecting unit of vacuum cleaner A dust collecting unit for a vacuum cleaner is provided. The dust collecting unit includes a dust separating chamber with an air inlet formed on an outer surface thereof and an air outlet formed on one side thereof, a main dust collecting chamber formed in the dust ... | 08/08/2006 |
| 7080960 | Apparatus and method for transporting waste materials An apparatus for transporting solid waste drill cuttings material produced in the drilling of an oil or gas well, the apparatus including: a waste supply apparatus; a feeder to transport the material; a pneumatic conveying apparatus to which the material is transfer... | 07/25/2006 |
| 7077957 | Overflow screening device A screening device which is particularly useful for separating solids from liquids when sewerage systems overflow. The device includes an inner apertured chamber and an internal brush arrangement for sweeping over the apertures to prevent clogging. A spray enables t... | 07/18/2006 |
| 7078439 | Systems and methods for catalyst/hydrocarbon product separation This invention relates to methods and apparatus for separating liquid products and catalyst particles from a slurry used in a Fischer-Tropsch reactor system. The preferred embodiments of the present invention are characterized by a separation system that uses a sedi... | 07/18/2006 |
| 7069912 | Fuel filter and fuel supply system A fuel filter includes: a filtration chamber consisting of an inner cylinder and an outer cylinder disposed concentrically with a predetermined space, a bottom part that closes an opening end on one end side of the inner cylinder and the outer cylinder, and a lid pa... | 07/04/2006 |
