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7601542 |
Analytical method for protein mapping using hydrogen/deuterium exchange
Analytical methods using hydrogen/deuterium exchange are provided which reduce or eliminate the back-exchange of deuterium for hydrogen. The methods, which are useful in protein and peptide...
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7585409 |
Multi-stage water purification device
A multi-stage water purification device includes an untreated water compartment having an untreated water inlet and a treated water compartment formed from a resilient material. The compartments...
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7581649 |
Reverse flow spin-cleaning liquid filters
In a liquid filter of the reverse-flow flush-cleaning type, the present invention provides the improvement of mounting the pack of discs ( 170 ) intermediate to an assembly including a seat member...
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7578932 |
Condensate recovery and treatment system
A combination filter assembly housing ( 4 ) and treatment chamber ( 8 ) for use in recovering and sanitizing condensates from air conditioning systems and other sources with vapors released from...
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7553409 |
Replaceable liquid filter
A replaceable liquid filter, particularly for the lubricating oil of an internal combustion engine, including a substantially cup-shaped housing with a concentrically arranged outlet opening for...
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7531085 |
Device for purifying anaerobic biological wastewater
The invention relates to a device for purifying anaerobic biological wastewater, which wastewater is fed in through a feed pipe ( 4 ) and the purified wastewater and built-up gas are removed...
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7517449 |
Water purification filter easily replaced by connector and water purification system using the same
The present invention discloses a water purification filter easily replaced by a connector which can simplify a connection structure of a water purification system by forming paths of feed water,...
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7501057 |
Detachable rotational filter supporter
A detachable rotational filter supporter is disclosed. The supporter can: release a filter when the housing is rotated; block the flow channel immediately when the filter is separated from the...
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7501055 |
Ozone on-line injection, reuse, and destruction system
The invention relates to an ozone on-line injection, reuse and destruction system, which draws liquid to be mixed with ozone through a pump. The system mainly comprises a gas-liquid separation...
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7497340 |
Manifold and filter assembly with filter basket
A manifold and filter assembly for use with a waste collection unit is provided. The manifold and filter assembly directs and filters medical waste flowing into the waste collection unit. The...
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7494017 |
Filter element with off-axis end cap
A filter includes a filter element with an enlarged end cap at one end of a media ring with an elliptical flange set oblique or angled to the longitudinal axis of the element. The flange carries a...
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7491321 |
Oxidation tank control valve assembly and systems and methods for replenishing a charge of oxygen-containing gas within an oxidation tank
Contaminants are removed from fluid in a system where the fluid is sprayed into an air head at the top of a tank through a diffuser and withdrawn through a pick-up tube. A solenoid valve operates...
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7479219 |
Filter device for fluids and method for filtering fluids
A filter device 10 for fluids, especially for motor oil, hydraulic oil, has a filter case 1 comprising one or two filter inlets 2 and one filter outlet 3 . The filter case contains one...
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7470372 |
Fluid treatment device
A device for the treatment of an influent with a porous media. The influent passes radially through the porous media and into an internal volume of the device. The treated influent then passes...
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7465040 |
Labyrinth seal structure with redundant fluid flow paths
A labyrinth seal structure includes a gland structure for providing a fluid seal between a first surface and a second surface, and redundant labyrinth fluid flow paths between a first side of the...
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7449106 |
Suction-driven fluid filtration system for recreational or emergency use
A fluid filtration system housing has first, second and third openings. A cap is removably and sealably attached to the first opening. A filter assembly is fitted in the housing to thereby define a...
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7429325 |
Device for a body fluid bag
A device ( 2 ) for a body fluid bag, includes a filtering part ( 5 ) and a retransfusion part ( 6 ), the filtering part ( 5 ) having a filtering part inlet opening ( 7 ) and a filtering part outlet...
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7413649 |
Treatment apparatus with modular chemical containing units having one-way valve assemblies
A fluid treatment system that includes at least one treatment module (“pod”) with rigid and impermeable inner and outer surfaces, and an annular center passage which is designed to provide an...
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7402240 |
Method and system to flush an RO system
A home RO filtration system includes a membrane module having an inlet connected to a feed line, the membrane module also having a concentrate outlet coupled to a concentrate line, and a permeate...
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7387210 |
Filter cartridge and manifold for a water purification system
A combined filter cartridge and manifold for use in a water purification system or the like, to facilitate substantially drip-free filter cartridge removal and replacement. The filter cartridge...
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7384543 |
Circuit for extracorporeal blood treatment and flow-inverting device utilized therein
A circuit is disclosed 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...
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RE40310 |
Water purification system and method including dispensed volume sensing and control
A water purification system for purifying water flowing through a water flow path. The system includes a water purification device having an inlet and an outlet in the water flow path and at least...
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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...
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7329339 |
Strainer device for fuel tank
A strainer device for a fuel tank includes a sucking passage member provided with a passage opened in the fuel tank; a filtering member attached to the sucking passage member for covering a hole of...
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7306736 |
Valve mechanism for infusion fluid systems
A method and an apparatus are provided for preventing retrograde flow of fluid, e.g., blood products, into a source of sterile substitution fluid ( 50 ). The apparatus of the present invention...
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7306715 |
Pump module
A pump module includes a fuel pump, a fuel filter having a filter casing and a filter element, a fuel outlet, and a pressure regulator. The filter casing covers at least a part of the outer...
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7303666 |
Water filtration system
A water filtration system includes a filter for receiving water to be filtered and having an output. A water storage vessel is connected to receive water from the filter output; and water is...
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7300590 |
Method and apparatus for separating oil and debris from water run-off
A drainage system for separating oil and debris from water run-off wherein a chamber in the path of flow of the run-off includes a downwardly inclined screen and a debris-collecting fence beneath...
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7299932 |
Oil filter
An oil filter is provided which comprises a housing main body, a cover attached to the housing main body on the lower side thereof, an inner tubular member axially movably disposed in a recessed...
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7285210 |
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...
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7258783 |
Fluid delivery system for a water tub using a removeable chemical carrier
A water tub including a fluid delivery system utilizes a removeable carrier to provide fluids to the fluid delivery system. In some instances, the carrier is disposable such that depletion of the...
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7238280 |
User friendly dispensers
A user friendly system that permits an unskilled person to quickly add dispersant material to a fluid system with the user friendly system utilizing operator evident dispersant carriers such as...
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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 (...
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7201153 |
Fuel injection system for an internal combustion engine
Method and arrangement for providing a fuel system for an internal combustion engine ( 10 ) that includes a fuel tank ( 13 ), a fuel pump ( 12 ) and a fuel filter ( 19 ) located in a flow duct ( 14...
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7186282 |
Motor-vehicle air cleaner
A motor-vehicle air cleaner provided with a check valve mechanism on the lower cap of the air cleaner for drainage and ventilation, and a protection disposed on the outer edge; the check valve...
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7182858 |
Multiple barrier filter apparatus
A filter apparatus is provided which includes a first filter membrane element ( 40 a ), and a second bacterial filter membrane element. The first viral filter element ( 40 a ) is capable of...
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7175761 |
Fluid filter assembly
A filter assembly has a housing open at one end, with an annular filter media/core assembly disposed in the housing. An end plate having at least two inlet openings and an outlet opening is...
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7163618 |
Multi-inlet port manifold for a medical waste receiver having an elevated filter element and tethered inlet port caps
A filter system especially useful in the treatment of waste material, in particular liquid waste material which may include particulate matter therein. The filter system includes a series of...
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7156995 |
Aeration tank control valve system
Mineral contaminants are removed from water in a system in which water is sprayed into an air head at the top of a tank through a diffuser and withdrawn through a pick-up tube. A solenoid valve...
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7150825 |
Sealing apparatus of fuel filter
A fuel filter sealing apparatus to improve a connector for connecting a fuel input pipe and a fuel return pipe to a fuel filter in order to prevent fuel leakage during a preliminary testing stage...
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7147773 |
Refrigerator with treated water
A refrigerator with a water treatment system including a head connecting a water supply to a water-using accessory. An end piece is provided for connecting a treatment cartridge to the head. The...
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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...
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7108790 |
Method and apparatus for generating a sterile infusion fluid
An apparatus and method are provided for generating sterile infusion fluid from non-sterile infusion fluid produced by a machine. In one embodiment, the sterile infusion fluid is produced by a...
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7100683 |
In-well aeration device
An in-well aeration device which includes a water pumping section disposed within the well for drawing water from the well, an aerating section operatively connected to the water pumping section...
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7077951 |
Vessel for heating and filtering water
A vessel or kettle for holding water has a first chamber from which water can be pumped though a filter into a second chamber. The pump can be gravity, manual or power operated. Cold water from the...
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7048848 |
Hybrid spin-on filter
A hybrid oil filter assembly includes a housing and a first (e.g., conventional) oil filter element disposed in proximity to a bottom portion of the housing. The first oil filter element contains...
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7029575 |
Filter with a valve combination component
The invention relates to a filter, such as an oil filter for a combustion engine. The inventive filter includes a filter housing and a valve, such as a non-return valve, a filter bypassing valve or...
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7014753 |
Salt chlorine generator
An electrolytic cell combined into a unitary structure with a liquid circulation fitting, which purifies water by electrode plates inside the cell when an aqueous solution is present. The unitary...
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6989092 |
Bailer having built-in filter
In a first embodiment, a top-emptying bailer has a cylindrical filter positioned within a hollow interior of the bailer. A bottom, leading end of the filter is capped by an imperforate bottom...
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6974539 |
Combination filter element support and anti-prefill valve
A combined filter element support and anti-prefill valve is used with an annular filter element having an annular filter media with a hollow core for filtering lubricating oil or fuel. The combined...
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