Matches 1 - 50 out of 148 1 2 3 >


Match Document Document Title
8152995 Arrangements to reduce hardness of water in a hot water system  
Hot water pipes, in areas with hard water, tend to fill with scale until they no longer pass enough water. De-scaling water pipes with acid is dangerous, expensive and damages the pipes. Ion...
8137538 UV water purification spigot  
A compact point of use water purifier intended for both urban and rural areas of developing countries. The purifier is a spigot with an integrated UV radiation source 18 adjacent to an outlet...
7910004 Method and system for monitoring reverse osmosis membranes  
A monitoring system and a method for monitoring a reverse osmosis (RO) membrane in an RO unit is capable of detecting the formation of mineral salt crystals on the surface of the RO membrane. The...
7897054 Centrifuge container and methods of use  
A flexible, disposable centrifuge bag for receiving and holding a fluid sample, comprising one or more tubes and upper and lower flexible sheets having doughnut shaped configurations. The upper and...
7796001 Method of forming magnetic blocks and equipment for carrying out that method  
In forming magnetic blocks, a first permanent magnet may be lowered to the bottom of an upwardly open vessel, the vessel may be already filled or may be then filled with liquid and, while...
7740675 Cyclonic vacuum cleaner  
A surface cleaning apparatus comprises a dirt inlet, a handle, a cyclonic cleaning unit comprising a plurality of cyclones and at least one dirt collection chamber, each of the plurality of...
7699977 Assembling unit for filtration and adsorption of waste and sewage water  
Wastewater and sewage filtering and adsorbing unit includes sewage reservoir, clean water reservoir, active coke powder storage, filtering and adsorbing tank, control cabinet, saturated active coke...
7618533 Filter system for an automobile engine  
A filter system for use in an automobile engine includes a filter unit fluidically interposed between a fluid pump of the engine and a heater core of the engine. The filter unit includes an inner...
7578930 Mobile water treatment system  
A mobile water treatment unit is provided with separation and filtration components secured to a trailer.
7468134 See-thru self cleaning biological filter system for aqua-culture  
A system is described for collecting, filtering and removing dirt, debris, detritus, active organic materials, chemicals and toxins from water in fish ponds and general aqua-culture applications....
7438820 Waste water filtering method and system  
A waste water filtration system filters polluted waste water from various waste water sources including fire sprinkler systems and fire hydrants. The system includes a sight tube which connects to...
7416657 Oil water coalescing separator  
An oil water coalescing separator has a coalescing chamber containing oil coalescing media. The separator is preferably substantially transparent so that the thickness of the band of coalesced...
7393455 Method and apparatus for filtering pressurized fuel  
A method and apparatus for filtering pressurized fluids, wherein a fluid level provides a visual indicator as to the general condition of the filter element. The present invention provides a...
7387650 Fuel cell power generation system and method for operating the same  
A fuel cell power generation system, equipped with a fuel reforming device and a fuel cell body, includes valves, pipelines, a condenser, and a pump for feeding a burner exhaust gas (raw gas)...
7387721 Apparatus and system for removing scale causing chemicals in hot water systems  
Hot water pipes, in areas with hard water, tend to fill with scale until they no longer pass enough water. De-scaling water pipes with acid is dangerous, expensive and damages the pipes. Ion...
7309418 Water contaminant indicators  
A filtering device for a gravity-flow liquid treatment system includes a first filter component that can be either exposed or adjacent to a substantially transparent region in at least a portion of...
7153416 Apparatus for removing radioactive antimony from waste streams  
A method and related apparatus for monitoring and eliminating gas build-up in an anion exchange column comprised of an anion exchange material placed within a vessel and a liquid layer comprising...
7150824 Method for determining when to replace a filter having a pressure relief valve  
A fluid filter assembly having a relief valve for visually indicating when a filter element may be replaced. The fluid filter assembly of the present invention provides a vertical, transparent...
7060178 Universal single element filter test fixture  
A filter-testing fixture holds a single fuel filter and is adjustable to accommodate a range of filter sizes and shapes. The fixture has a base section that defines a water collection reservoir,...
7033508 Contaminant flushing device, system, and method, particularly suited for refrigeration system servicing  
Fluid decontamination device includes a base having a fluid passage in it. An observation window is provided in the base for allowing a user to observe a fluid in the fluid passage. A differential...
6969458 Filter  
A filter having a thin metal flanged embedded within an open wall portion of a transparent plastic housing. The metal flange is permanently and non-detachably embedded within the wall and connected...
6936179 Method and apparatus for adding oxygen to drinking water  
A method and apparatus for producing super-oxygenated water for human consumption including forcing atmospheric air through a filter to remove impurities, exposing the filtered air to ultra violet...
6929750 Device and method for separation  
The present invention provides a device and a method for separating particles from fluids using ultrasound, laminar flow, and stationary wave effects comprising a micro-technology channel system...
6843920 Ion exchange system using U-tube principle  
This invention is a liquid separation system using ion exchange resin, adsorbent resin and catalytic resin based on U-tube principle. It is shown that relatively low fluid velocity is sufficient to...
6837990 Vacuum cyclone for off-loading shrimp and other small seafood  
A new vacuum cyclone seafood collection retainer is disclosed. Two men easily assemble this new cyclone collection retainer, made in portable sections, and the sections can be rotated for best...
6764594 Reservoir for reverse osmosis type water filtering system  
A reservoir for a water filtering system includes a tank having a separate board to define an upper space and a lower space in the tank. A water level control system is connected to the tank and...
6728988 Ball collector for cleaning systems used for fluid conducting tubing  
In a cleaning system which uses balls made of spongy material for cleaning fluid conducting tubing a ball collector having a housing with inlet and outlet ports, the outlet port having a strainer...
6709574 Fish pond filter system  
A system for filtering and treating waste generated or collected in the water of a fish pond. The system includes a pump, pre-filter, piping, a valve assembly, and a filter media container...
6623983 Apparatus and methods for capture and analysis of particulate entities  
Apparatus and methods are disclosed which facilitate immobilization of magnetically labelled particulate entities, e.g., cells, preferably in a defined pattern, on a collection surface via binding...
6623984 MEMS-based integrated magnetic particle identification system  
The present invention provides a MEMS-based integrated particle identification system having a substrate, a magnetic structure, and a bioferrograph. The substrate includes a topside portion,...
6610199 Water treatment apparatus with chemical-containing pod  
A system for the treatment of water integrating the use of pods. The pods have a sturdy rigid base and a flexible permeable membrane. The tank itself has a viewing port in the sidewall for an...
6610198 Liquid filter with change interval indicator  
A liquid filter (10) housing an annular filter element (16) has an annular space (24) between the filter element and the housing and viewable through the housing such that an operator can see the...
6296775 Apparatus and method for UV wastewater purification in septic tank systems  
The apparatus for UV wastewater purification in septic tank systems has an ozone free ultraviolet lamp disposed in PVC piping buried in the ground and located between the septic tank and the...
6277291 Flowthrough batch liquid purifier  
A batch liquid purifier uses a detachable container for a batch of liquid to be purified and flows the liquid from the container to a purified liquid dispenser while contacting the liquid with an...
6267877 Separation of a waste phase from a water based emulsion  
A settling tank for separating an emulsion with a known volumetric percentage of oil includes lower and upper settling chambers. The emulsion is settled by gravitational means and can be aided by...
6258260 Ozonizer having transparent cover and water purifier  
An ozonizer and water purifier equipped with the ozonizer comprising an ozonizing discharge element; an electric circuit for applying a voltage to the ozonizing discharge element so as to produce...
6254769 Aquarium maintenance system  
An aquarium-maintenance system has a transparent filtering canister (1) with quick-joint inlet attachment (3) and quick-joint outlet attachment (8) to transparent aquarium tubing (5, 13) together...
6126816 Wastewater treatment device  
A wastewater treatment device is provided, comprising a first chamber having an influent line for delivering untreated wastewater into the first chamber, wherein the first chamber further includes...
6080321 Dialysis machine for the removal of toxic substances from the blood with agents for the decalcification of a dialysis liquid circulation as well as process for determining the degree of calcification of a dialysis machine  
A dialysis machine for the removal of toxic substances from biological fluids with agents for the decalcification of a dialysis liquid circulation is disclosed. The dialysis machine allows...
6077442 Automatically pressing a filter into a blood-collection tube  
A filter is pressed down in a collection tube holding separated blood as a lower solids mass and an upper liquid mass defining with the lower mass an interface. The filter has a sleeve fittable in...
6042722 Apparatus for de-watering and purifying fuel oils and other liquids  
An apparatus for separating water contaminants from a fuel which has a specific gravity which is lower than that of water. Contaminated fuel is drawn from a bottom of a tank and passed into a...
6017459 Apparatus and method for the monitoring of membrane deposition  
An in-line apparatus for monitoring membrane deposition is provided having an exterior body that defines an interior compartment for receiving a fluid stream. A coupon rack is positioned in the...
6013189 Vented batch liquid purifier  
A purifier for a batch of liquid in a reservoir has a vent space and a pumping system for the vent space above the surface of liquid in the reservoir. This allows a closure lid giving easy access...
5993646 Grease trap  
A grease trap having an inlet member, a discharge member, a plurality inner walls defining chambers within, and a relief member for flushing accumulated waste matter. In general order of fluid...
5935427 System for draining a liquid storage tank  
The present invention relates to a system which makes it possible to remove undesirable liquids, generally an aqueous phase, which precipitate to the bottom of tanks for storing liquid products....
5893969 Filter vessel safety apparatus  
A safety apparatus for pressurized filter vessels includes a protective shroud, a mechanical and electrical interlock device that prevents the opening of the filter vessel cover unless the input...
5876593 Magnetic immobilization and manipulation of biological entities  
Biological entities such as cells, microbes, or components thereof are labeled with a magnetic colloid containing microscopic magnetic particles. The magnetic particles have a coating capable of...
5804062 Water treatment plant with clarifier and peripheral filter  
Apparatus for treating a liquid containing suspended solids comprising a clarifying vessel and a number of filters positioned around the periphery of the clarifying vessel for receiving and...
5685974 Compact, efficient, monitorable immiscible fluid separator  
Disclosed is a fluid separator for isolating a component from a composite fluid having one fluid entrained within, but immiscible in, another fluid, and the two fluids have differing specific...
5591643 Simplified inlet channels  
The present invention provides centrifugal rotors for delivering a liquid, typically a biological sample such as diluted plasma, to an unvented chamber in the rotor through an unmodified inlet...
Matches 1 - 50 out of 148 1 2 3 >