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Liquid Purification Or Separation > Flow, Fluid Pressure Or Material Level, Responsive Flow, Fluid Pressure Or Material Level, ResponsiveFlow, Fluid Pressure Or Material Level, Responsive 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.11/22/07 - 20070267334 - System and method for dissolving gases in liquids Apparatus and methods for dissolving a gas into a liquid comprises a saturation tank, a high pressure liquid pump in fluid communication with the tank, and a pressurized gas source in communication with a regulated gas head space of the saturation tank. The saturation tank comprises a pressure vessel for ... 10/25/07 - 20070246407 - Inflow control devices for sand control screens Inflow control devices for sand control screens. A well screen includes a filter portion and at least two flow restrictors configured in series, so that fluid which flows through the filter portion must flow through each of the flow restrictors. At least two tubular flow restrictors may be configured in ... 07/19/07 - 20070163929 - Filter loading A pumping system for moving water of a swimming pool includes a water pump, a variable speed motor, and a filter arrangement in fluid communication with the pump. The pumping system can also include means for determining a load value indicative of an unclogged filter that permits movement of water ... 07/12/07 - 20070158248 - Storm water separator system A storm water separator system having side walls constructed from sheet piling to enable installation within a small footprint and in poor soil conditions. The separator system has an upper bypass chamber and a lower treatment chamber with a diffuser directing inflowing water down into the lower chamber. A flow ... 07/05/07 - 20070151905 - Water purifier A water purifier is disclosed to include a water tank, an ultraviolet lamp mounted inside the water tank, a flow meter, which detects the flow rate of the fluid being supplied to the water tank and outputs a corresponding flow rate signal, and a lamp driver formed of a programmable ... 02/22/07 - 20070039859 - Activity enhanced dispensers A liquid treatment method and system with the liquid treatment system having a container for holding a liquid treatment material therein with the liquid treatment device effectively positionable in various transitional regions in the liquid system to provide for an enhanced dispersant rate in response to increased activity in the ... 02/15/07 - 20070034556 - Automatic oxidization-reduction treatment system using a colloidal solution of hydrogen gas or oxygen gas produced under a reduced pressure and a high pressure An automatic oxidation-reduction treatment system, characterized in that it comprises introducing oxygen or hydrogen to a agitation vessel under reduced pressure through a nozzle to feed the gas into a solution having a reduced pressure and reduce the size of a bubble by agitation under reduced pressure, subjecting the resultant ... 01/18/07 - 20070012605 - Self-propelled apparatus for cleaning a water treatment tank An apparatus for retarding algae growth from the baffle, weir, spillway and clean water channel members of a waste water treatment tank comprised of a guided, motor-driven carriage with a pump mounted on the motorized carriage whose suction utilizes water from the cleaned effluent channel, or alternate source, and directs ... 01/11/07 - 20070007186 - Oil reconditioning device and associated methods A device and method for reconditioning oil or vaporizing volatile fluids from oil of internal combustion engines in order to extend the oil service life is provided. Such a device can include a housing having an internal and external surface which defines an enclosed open chamber which can receive heated ... 11/30/06 - 20060266680 - Water treatment plant with immersed membranes A liquid treatment plant has sets of membrane trains and processing trains with flow between them through channels. Means of withdrawing permeate and sludge from the trains are described. Cyclic aeration is provided to the membrane trains. Methods of foam control, backwashing and chemical cleaning are described. Single membrane trains ... 08/31/06 - 20060191828 - Aquaculture system A self-contained aquaculture system comprising a modular building having a first main chamber for containing fish or salt or fresh water invertebrates, a second swirl chamber comprising a primary filter communicating with the main chamber for removing solids from the main chamber, a drum filter for receiving and filtering water ... 08/17/06 - 20060180527 - Device to separate particles of solids and high-density fluids from fluids of lower-density A device to separate particles of solids and high-density fluids from fluids of lower density, whereby a casing, equipped with an inlet channel and outlet in the central section, upper lid structure and cup-shaped bottom part form a longitudinal chamber. The lid structure consists of an operating element, a suspension ... 05/11/06 - 20060096898 - Sink with oil content recovery function A sink with an oil content recovery function, comprises a separation vessel for separating oil content from sewage water based on the difference in specific gravity between the oil content and water, a water storage vessel forming a letter U-shaped passage as a whole together with the separation vessel and ... 03/30/06 - 20060065580 - Positive pressure pool cleaner propulsion subsystem An automatic pool cleaner configured to be powered by a supplied positive pressure water flow including an improved propulsion subsystem for propelling the cleaner body through a swimming pool along a substantially random travel path. The subsystem includes a hydraulic valve actuator configured to use water pressure to switch a ... 03/30/06 - 20060065579 - Automatic leak responsive valve In accordance with the principles of the invention, an automatic shut-off valve is provided for use with a fluid utilization device. The valve automatically cuts off water to the utilization device should the utilization device develop a leak. In an illustrative embodiment of the invention, the valve includes a valve ... 01/05/06 - 20060000754 - Water shut-off device for a water purifier A water shut-off device for a water purifier that assures automatic blocking of water flow at the time of changing of a used filter comprises a connector having a water inlet passageway and a first connector port in communication with the inlet passageway, the first connector port provided with a ... 12/22/05 - 20050279678 - System for removing mercury and mercuric compounds from dental wastes The present invention is directed to a system for removing amalgam particles and/or dissolved metals, such as mercury and silver from dental effluents. The system can include one or more of a particle collection device and a dual-purpose line cleanser. ... 12/01/05 - 20050263444 - Sensing and notification systems and methods A water-borne hazard detection and notification system deployed between water treatment facilities and water's points of use can include sensors (e.g., flow rate, microorganism detectors, and chemical detectors) and can be microprocessor controlled. Sensors detect microorganisms and/or chemicals within a water distribution system. Treatment areas can be deployed at various ... 11/17/05 - 20050252837 - Assembly to separate liquid from a multiphase flow Assembly to separate out liquid frotfi a multiphase fluid flow, comprising a scrubber, a column, a separator or other conventional separation equipment, combined with a deliquidizer that is connected as a preseparator to the fluid inlet. in that the deliquidizer functions according to a cyclone principle. With the assembly according ... 11/10/05 - 20050247608 - Filters having improved permeability and virus removal capabilities A filter block having a permeability of greater than about 3.0*10−9 cm2, and a F-VLR of greater than about 99% is provided. The filter block may be made of filter particles having a median particle size of less than about 50 microns and having a particle span of about 1.4 ... 09/29/05 - 20050211607 - Sedimentation basin A separation level is formed between the heavy phase and the light phase in a gravitational sedimentation basin. In the case of a centrally arranged inlet construction, said inlet has a substantially horizontally cross-flown cross-section, whereby the level of said cross-section can be continuously adapted to the separation level. Optionally, ... 09/22/05 - 20050205477 - Automatic tank cleaning system An automatic tank cleaning system includes a water recycling unit having a weir therein and a conically-shaped bottom, a cutting box having a portable weir therein, a hydrocyclonic separator, and a mud tank. Tank slop is pumped from the mud tank to the water recycling unit where solids collect at ... 09/15/05 - 20050199533 - Centrifuge purification filter apparatus and method A centrifuge purification filter is provided for purifying a fluid, such as engine lubricating oil. A housing with an integrally cast top portion contains a centrifuge rotor supported on a spindle, which in turn is supported at its top by the integrally formed housing top and retained and radially supported ... 09/08/05 - 20050194297 - Water treatment apparatus and components A water purification apparatus an embodiment of which comprises a water pump with an inlet port for receiving water from an external source; a nonreturn valve, the inlet port of which is in fluid communication with the water pump outlet port; an ionizer chamber, the ionizer chamber inlet port being ... 08/18/05 - 20050178703 - Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system An apparatus for the enhancement of water quality is provided for purging a low flow area of a subterranean water distribution system. The apparatus can include: a water carrier system for transporting water through the apparatus, a flow control valve for adjusting the flow rate of water through the system; ... 08/11/05 - 20050173315 - Tangential flow filtration devices and methods for leukocyte enrichment The present invention provides tangential flow filtration devices and methods for enriching a heterogeneous mixture of blood constituents for leukocytes by removal of non-leukocyte blood constituents. In one particular embodiment the device can provide a composition enriched in monocytes. One embodiment includes a remover unit (1) having a crossflow chamber ... 07/21/05 - 20050155917 - Dilution apparatus for a thickener The invention provides an axial flow pump (1) for accurately injecting supernatant liquid (2) from adjacent the liquid surface (3) of a thickening tank (not shown) to dilute liquid in a feedwell (4). The pump (1) includes a cup shaped receiving vessel (5) submerged in the supernatant liquid. The pump ... 07/07/05 - 20050145549 - Circuit for extracorporeal blood treatment and flow-inverting device utilized therein It is disclosed a circuit for extracorporeal blood treatment in which a flow-inverting device is interposed between a blood treatment unit and a blood pump placed on an artery branch connected with a vascular access of a patient. The flow-inverting device allows the blood flow within the filtering unit to ... 06/16/05 - 20050126962 - Device and system for filtering blood Device (5) for filtering blood including a filter unit (7) having a blood filter, an inlet (8) for blood to be filtered and being connectable to an artery of a patient and a blood outlet (9) for filtered blood and being connectable to a vein of the patient, and having ... 06/09/05 - 20050121374 - Device for bleeding the separated water from a fuel filter The device is applicable to a vehicle which comprises: a fuel filter (3) having a filtering means (31) for filtering the fuel entering the filter (3) and for separating the water present therein, and a collection chamber (32) for the separated water; a fuel reservoir (2) having a capacity adequate ... 06/02/05 - 20050115875 - Zero waste reverse osmosis water filtering A reverse osmosis water filtering system includes a reverse osmosis membrane having first output port for permeate water, second output port for concentrate water, and intake port for receiving filtered water, a filtering assembly providing filtered water to the membrane, and a flow restrictor restricting a flow of concentrate water ... ### FreshPatents.com Support - Terms & Conditions |