Matches 1 - 50 out of 271 1 2 3 4 5 6 >
Match Document Document Title
7364609 Method and kit for use with standard pipe couplings to construct a de-aerator  
A kit for constructing a de-aerator for a fluid distribution system includes a gas concentrator adapted to be received in chamber of a T-coupling provided with the kit. A cap is provided that...
7351344 Sterile system and method for filtering biological or medical liquids, especially blood or blood constituents  
The invention relates to a sterile system and a method for filtering biological or medical liquids, especially blood or blood constituents. According to the filtering system and method, the sterile...
7351330 Iron and hydrogen sulfide removal apparatus  
An automated system controls operation of a filtration system. The filtration system includes an aeration tank and a filtration tank. The system includes a pressure sensor, an air pump, a bleed...
7311208 Environmentally friendly filter cartridge  
A filter cartridge which is environmentally friendly in that it is made up of components which are all incinerateable. The ends of a filter element are sealed using potting compound and plastic...
7276169 Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system  
A method for filtering the water of an aquarium, a water cultivation tank or similar water bonds, by means of a filtering system comprising a closed vessel and defining a chamber, a filtering body...
7270746 Water treatment system for water animal feeding facility  
A water treatment system includes a waste collection arrangement and a waste disposal arrangement. The waste collection arrangement is disposed in a pond for swirling the water to form a...
7270745 Liquid filtration apparatus embodying super-buoyant filtration particles  
Presented is a liquid filtering apparatus and method that overcomes the disadvantages encountered with prior bed filtration systems by providing a filtering apparatus that incorporates a...
7232518 Filter device  
A filter device includes at least one filter unit ( 10 ), connectable to a hydraulic circuit ( 14 ), with at least one supply line ( 16 ), one discharge line ( 18 ), and at least one cooling unit (...
7214311 Filter cartridge with check valve protection  
A filter assembly is provided that includes a hood, a drain manifold, a filter disposed between the hood and the drain manifold, a drainage space that is disposed between and in fluid communication...
7198715 Device for separating fluid mixtures  
A device for separating fluid mixtures, in particular for separating water from oil, includes a vacuum container ( 10 ) with several sub-chambers ( 26, 44, 40 ). At least one liquid constituent of...
7159731 Air purge valve and filter pump cover employing same  
A filter pump cover according to the invention comprises a filter cap, an air purge valve, and a filter cap retainer. An air purge valve according to the invention is comprised of a valve cap, a...
7157011 Vent for leach field aeration  
Pressurized air is flowed from a wastewater leach field conduit into and through the surrounding soil, and then to atmosphere above the soil surface, to enhance biochemical treatment of the...
7135108 Water purifyer with extruded body having circumferentially arranged tubes  
A water purifying apparatus is constructed having a plurality of vertical, water-carrying tubes circumferentially arranged so as to form a hollow central region enclosed by the tubes. A top cap and...
6957742 Vented trap  
A swimming pool debris trap having an externally operable venting mechanism for reducing pressure or vacuum in the trap.
6955754 Compact fluid cleaning system  
An efficient fluid cleaning system. The efficient system includes a first mechanism for changing the pressure of a fluid from a first pressure to a second pressure, the second pressure being lower...
6918887 Venous filter for assisted venous return  
The need for a venous reservoir in a heart-lung machine is obviated by using a vacuum-purged negative-pressure air filter in the venous return line ahead of the main blood pump. The purging vacuum...
6905594 Filter apparatus and methods to capture a desired amount of material from a sample suspension for monolayer deposition, analysis or other uses  
The present invention is a filter apparatus with methods to capture a desired amount of material suspended in a liquid or gas for monolayer deposition, analysis or other uses. Novel filter devices...
6902670 Hemodialysis machine  
A hemodialysis machine includes a purified water tube connected with at least one or tow water pumps in parallel. Each of the water pumps is connected with a reagent jug for taking reagent or...
6893485 Method and kit for use with standard pipe couplings to construct a de-aerator  
A kit for constructing a de-aerator that includes a concentrator is adapted to be connected to a standard pipe coupling. The concentrator is inserted in the path of liquid conveyed through the pipe...
6803022 Device and method for separating components of a fluid sample  
A device and method for separating heavier and lighter fractions of a fluid sample. The device includes a plurality of constituents comprising a container and a composite element in the container....
6758980 Liquid filter with separate and calibrated vapor release  
A liquid filter ( 10 ) housing an annular filter element ( 16 ) has an annular space or inlet chamber ( 24 ) between the filter element and the housing and viewable through the housing such that an...
6709577 High output ozonating apparatus  
An apparatus for treating water with ozone includes a first conduit and a passageway for admitting ozone into the first conduit. There is a second conduit having a top, an inlet connected to the...
6649048 Filter cartridge with regulated surface cleaning mechanism  
A filter assembly that filters water, particularly stormwater, that includes flow regulating, siphon inducing, and surface cleaning features that allow the filter assembly to operate at the design...
6649047 Protection system to prevent damage to a gas diffusion membrane  
A protection system arranged to prevent a large trans-membrane pressure difference over a pressure sensitive membrane ( 4 ) fitted in a pressure resistant chamber ( 3 ), wherein the membrane forms...
6641742 Liquid filter with separate and calibrated vapor release  
An annular space or inlet chamber 24 between the filter element 16 and housing of a liquid filter is viewable such that an operator can see the level of liquid in the inlet chamber as an...
6627070 Apparatus for aeration in a water filter system  
The present invention provides an apparatus and method for aeration in a filter system. The present invention provides an air injection adaptor for coupling between a filter tank and a valve...
6623631 Filter assembly for vacuum filtration  
There is disclosed a vacuum filtration device for aqueous media that includes a hydrophilic tubular filter element in a cylindrical housing and at least one hydrophobic gas-permeable membrane,...
6607661 Filtering apparatus  
The invention relates to a filtering apparatus, the operation of which is based on alternating filtering and flushing stages. The apparatus comprises one or several filter elements placed into a...
6592751 Device for treatment of wastewater  
A high-rate reactor system, (applying a high superficial velocity), capable of treating partially soluble, complex, high-strength wastewater. The reactor system is configured in multiple stages and...
6582592 Apparatus for removing dissolved metals from wastewater by electrocoagulation  
A system is provided for removing dissolved metals from industrial wastewater by electrocoagulation. The system includes an electrocoagulation reactor with a DC power supply having an insulation...
6527956 Method for regulating aeration during waste water biological treatment  
A process is disclosed for regulating the aeration in a biological wastewater treatment plant using a carbon removal stage, a nitrification stage and a denitrification stage. The process includes...
6514404 Filter device  
A filter device for separating water and other impurities from liquid fuel including a housing body ( 11 ), inside which a first filter element ( 12 ) is disposed; a collector vessel ( 17 ) which...
6511594 High output ozonating apparatus  
An apparatus for treating water with ozone includes a first conduit and a passageway for admitting ozone into the first conduit. There is a second conduit having a top, an inlet connected to the...
6495049 On premise water treatment system with temperature control water release and method  
A water treatment method uses a removable, disposable cartridge having an internal mesh structure. A disposable heater heats water fed to the cartridge. Precipitated solids collect on the mesh...
6495031 Enclosed belt filter apparatus  
A liquid filter apparatus includes a filter media belt enclosed by sealably mated cover pan and floor pan defining a vacuum chamber connected to a sealed clean liquid tank, with clean liquid pumped...
6475380 Hydraulic oil reservoir  
A hydraulic fluid tank for motor vehicles has a fluid filter ( 1 ). The fluid filter ( 1 ) is inserted into a filter housing ( 3 ) present in the hydraulic fluid tank ( 2 ). The filter housing ( 3...
6468421 Bag filter wash-down system with vacuum break pulse  
A filtering assembly for removing particles from a liquid is positioned coaxially within a vertical, pressure-tight housing 11 having a tangential inlet 21 at an upper end and an outlet 24 at...
6428689 Water purifying and dispensing apparatus, and method of purifying chlorine-containing water  
A water purification apparatus and methods for the purification of water are provided. The invention features an atmospherically-isolated, but ventable, reservoir electrolysis cell with control...
6423212 Microbial resistant water purification and collection system  
A microbial resistant water purification and collection system includes a reverse osmosis filter assembly 19 having a filter inlet in selective fluid communication with a system inlet and a...
6391198 Method and apparatus for sludge and oil separation from aqueous solutions/emulsions  
An oil-water and oil emulsion separation system using a plurality of transport vessels as the separation tanks. The containers or tanks are arranged in series with sludge or oil removed first and...
6383371 Apparatus for applying alternating anaerobic contact processing for the treatment of wastewater  
An alternating anaerobic contact system for treating wastewater through an apparatus including one enclosed vessel partitioned into two or more enclosed chambers wherein each chamber is flow...
6368497 Compact mobile oil recycling system  
A mobile oil recycling system adapted for use with an oil-lubricated combustion engine. The inventive system includes an evaporation chamber for changing the pressure of the oil from a first...
6361686 Construction of a water treatment reservoir for a domestic water treatment appliance  
A treatment carafe for an apparatus for treating ozone with water is disclosed. A treatment carafe has a water inlet which is automatically sealed when the user places the carafe on a base member....
6325943 Method of treating water using aerator and level-responsive vent valve  
A water treatment apparatus provides treatment of water to remove, for example, hydrogen sulfide and iron, dissolved or dispersed in ground water. The system is provided with water from a...
6325932 Apparatus and method for pumping high viscosity fluid  
A system for dispensing and filtering fluid is disclosed, in which the fluid flow path is substantially vertical from the fluid inlet through fluid dispense. Substantially all wetted surfaces are...
6315893 Gas/liquid mixer with degasifier  
A polluted water purification apparatus includes a pump 2 and nozzles 4 for delivering polluted water from a polluted water region to a pressure tank T; a gas supplying device 9, 10 for supplying a...
6251285 Method for preventing an obstruction from being trapped by suction to an inlet of a pool filter pump system, and lint trap cover therefor  
A method for preventing an obstruction from being trapped by suction to an inlet of a pool filter pump system, and a lint trap cover therefor. The cover is for installation on a lint trap unit...
6248242 Spring water delivery system  
This invention relates to a Spring Water Delivery System and in particular to a system for bulk delivery of potable spring water to a customer's home. This system includes a bulk water supply truck...
6217753 Apparatus for regulating flow of water into water purifier responsive to downstream pressure sensor  
A water purifier generally associated with a beverage dispenser is disclosed. The water purifier includes a conduit having a first end and a second end opposite to the first end, and a water...
6190564 Two-stage separation process  
A process is disclosed for producing an oxidized liquid effluent containing minimal dissolved gases therein, from a subcritical wet oxidation treatment system. The oxidation mixture exiting from...
Matches 1 - 50 out of 271 1 2 3 4 5 6 >