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7611624 |
Water filtration and recycling for fabrication equipment
A filtered grey water recycling system includes a waste water storage tank for receiving waste water from a stone processing system and a filtered grey water supply loop providing filtered grey...
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7575675 |
Pool cleaner debris bag
A pool cleaner debris bag is provided having an open end adapted to receive debris from the pool and a closable end defining at least one discharge passage for the bag. The pool cleaner further...
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7537689 |
Tertiary filter
An apparatus for filtering suspended solids from a liquid having a group of filters mounted inside a filter chamber. The filters divide the chamber into dirty liquid chambers and clean liquid...
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7536967 |
Marine water conversion
A marine water conversion apparatus capable of pumping ocean surface water several hundred feel below the surface to cause sufficient cooler water to rise to the surface to prevent formation of or...
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7524412 |
Apparatus for removing fluid from bilge of a marine vessel
A fluid pollution prevention system for preventing the discharge of hazardous waste from a bilge of a marine vessel. The system includes an locator for positioning a fluid conduit within a bilge....
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7513991 |
Aquarium filter indicator
A clogging indicator for a fish tank or aquarium comprising a transparent vertical tube with a float positioned therein. The indicator is designed to sit on the outside of the tank and the filter...
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7476310 |
Fuel filter for diesel engines with high pressure direct injection of common rail type and the like
Fuel filter for diesel engines with high pressure direct injection of common rail type and the like, comprising an outer casing provided with a fuel inlet conduit ( 3 ) and an outlet conduit ( 4 ),...
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7470371 |
Methods and apparatus for isolating platelets from blood
A platelet collection device comprising a centrifugal spin-separator container with a cavity having a longitudinal inner surface. A float in the cavity has a base, a platelet collection surface...
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7468128 |
Bilge water barrier and pollution prevention system
A fluid pollution prevention system for preventing the discharge of hazardous waste from a bilge of a marine vessel. The system includes an continuous sidewall that defines a vertically enclosed...
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7442307 |
Method and apparatus for the biological activated sludge treatment of wastewater
The equipment has a main reaction (I) and an anterior reactor (II), as well as facilities for feeding in untreated sewage, removing cleaned water and sludge and aerating the wastewater entered into...
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7429319 |
Sewage slurry separation system
The present invention discloses a sewage slurry separation system adapted to assist in sewer cleaning operations. The sewage slurry separation system is configured for collecting sewage slurry from...
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7419591 |
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...
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7387722 |
Water treatment system
An automatic system for treating water, which consists of two treatment tanks adapted to be operated alternately. The tanks are interconnected with each other by a unique isolation valving system...
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7347255 |
Device for detecting water in product-only pump flow stream
A device for detecting the presence of water in a product-only hydrocarbon pump system particularly used for the removal of subterraneous hydrocarbons from a remediation site through a well. The...
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7309427 |
System for treating liquids
A system for treating wastewater includes a basin to contain wastewater, an aerator provided in the basin to mix the wastewater, and a cover system to cover a surface of the wastewater contained in...
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7276154 |
Settling grid separator
A settling grid separator apparatus and method of use which provides deep dehydration of high flow rate sludge in an environmentally friendly and energy efficient manner. The apparatus and method...
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7267235 |
Greywater recycling apparatus
The invention provides a unitary device for converting an open-top container into a greywater recycling apparatus comprising a vessel lid having a submersible float switch-operated pump depending...
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7238279 |
Impulse-responsive rotary actuator for storm drain barrier not disabled by immersion
A pivoted gate across an opening from a gutter into a collector basin. An actuator inside the basin is insensitive to slow flow rates, but includes a rotor with vanes that actuate an opening...
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7186330 |
Disinfectant system for use with residential aerobic wastewater treatment plants
A system for introducing a liquid disinfectant into treated wastewater comprising a source of liquid disinfectant, a sensor to detect flow of treated wastewater from a wastewater treatment system,...
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7175756 |
Device for treating working fluid for electric discharge machining
The device for treating working fluid includes a fluid level detecting device for detecting a fluid level of cleaned fluid in a cleaned fluid tank, and a control unit for determining an adjustment...
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7041213 |
Stormwater pretreatment and disposal system
A stormwater drainage system capable of collecting, pretreating and disposing of the stormwater runoff into a dry well. Further capable of stopping the flow of stormwater into the dry well in the...
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6969459 |
Processing apparatus and an operating method thereof
A processing apparatus and an operating method of the processing apparatus, in which a water insoluble oil homogeneous to a water insoluble oil (processing oil) used for a mist-lubrication in a...
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6881327 |
Water treatment device with fill-counting cartridge
A filter cartridge end-of-life mechanism and a filter cartridge assembly for a water treatment device. The end-of-life mechanism comprises a float which is moved along an escapement path each time...
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6869523 |
Curbside drain barrier for detaining solid trash during no or slow water flow
A system to exclude trash from curbside drains during periods of no or slow water flow, but opening to permit full entry during heavier flow such as during heavy rains. The system may have a...
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6863806 |
Barge-mounted tidal-powered desalinization system
A tidal-powered desalinization system is mounted on a barge that oscillates about fixed pier structures, generating a two-way pumping action. The two-way pumping action is changed to a single...
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6843924 |
Containment/exclusion barrier system with infuser adaptation to water intake system
A water filtering system includes: a water intake system including a plurality of inlets in fluid communication with a water intake pump; and a containment/exclusion boom including (i) a support...
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6780334 |
Separating apparatus and method of separating
An apparatus for separating from a liquid mixture, first and second liquid components such as oil and water, wherein the first liquid has a greater density than the second liquid, includes a vessel...
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6746612 |
Water recycling system and method
The invention relates to a method and system of water recycling in residential households. A water recycling method includes the steps of collecting water from at least one residential water source...
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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...
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6649045 |
Filter cartridge assembly for water treatment device
A filter cartridge end-of-life mechanism and a filter cartridge assembly for a water treatment device. The end-of-life mechanism comprises a float which is moved along an escapement path each time...
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6645372 |
Unit for draining water from a fuel filter
An automatic bleed unit for a fuel filter used particularly in diesel engines includes a filter chamber 5 for accumulating water present in the fuel. Sensors 220, 230 and associated floats 24,...
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6641328 |
Fish protective water extraction method and apparatus
An apparatus and method for extracting liquid from a body of liquid. The apparatus includes a conduit terminator operable to terminate a conduit, the conduit terminator having an inlet opening to...
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6627071 |
Chlorinator for wastewater treatment systems
A chlorinator for wastewater treatment systems having a circulation pump and return flow line, which includes a tank having an internal space, a buoyant container within the internal space which...
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6572762 |
Supplemental bilge filtration system
A discharge water system for the bilge of a boat includes a primary bilge discharge system and a supplemental bilge filtration system. The primary discharge system includes a pump operable when the...
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6533946 |
Apparatus and method for recycling drilling slurry
An apparatus and method for recycling drilling mud contaminated with particulates, consists of channelling a stream of contaminated slurry onto a screen deck, with the partly cleansed liquid...
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6500344 |
Method and apparatus for filtering particles out of a liquid
Method and arrangement for filtering particles out of a liquid, in which the liquid containing particles is supplied to a sedimentation tank ( 12 ), and the liquid is made, by means of hydrostatic...
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6479298 |
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....
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6444126 |
System and method for treating sanitary wastewater for on-site disposal
An exemplary embodiment of the invention includes a wastewater treatment plant having, in serial fluid flow relationship, a wastewater source, a wastewater treatment plant, and a discharge site....
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6406619 |
Three stage sewage treatment plant
The Three Stage Sewage Treatment Plant is an uniquely designed three stage sewage waste water cleaning device for use in homes and other buildings which are not attached to municipal sewer systems....
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6402941 |
Apparatus for biological treatment of environmental contaminants and waste
The invention is directed to an apparatus for delivering activated microorganisms to an environment to be treated. The apparatus has a bioreactor containing microorganisms, a supply of organic and...
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6372126 |
Chlorinator for aerobic waste treatment systems
A chlorinator for aerobic waste treatment systems that is in functional attachment with a waste stream and that includes a plurality of chlorine tablets therein. The chlorinator includes a cylinder...
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6365040 |
Equipment for the retardation of an inflow in circular sedimentation tanks
Equipment to achieve retardation of inflow into circular or polygonal sedimentation tanks, final sedimentation tanks, and thickeners in sewage treatment plants is provided through the use of...
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6358405 |
Pollutant interceptor
An apparatus for interception solid matter from fluid flowing through a drain or pipe including a drain or pipe coupling to receive and direct fluid flow netting to intercept solid matter while...
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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...
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6303026 |
Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion
A wastewater treatment tank with influent gates (24) and pre-react zone with an outwardly flared lower portion. Influent passes over influent gates (24), which introduce turbulence, causing...
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6287469 |
Home wastewater treatment plant
A method and equipment are disclosed for tertiary sewage treatment by naturally-occurring microorganisms after the sewage has passed from a septic tank or other primary treatment device. Tertiary...
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6241877 |
Water gardening system
A circulation and filtration system is provided for use with water gardens having a water container adapted to hold water at a preferred fill height. The system includes a reservoir, an intake...
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6190544 |
Aerator with float chamber and turnable inlet
Described is an aerator (10) that includes a venturi chamber (18), a pump for drawing liquid into the venturi chamber from a liquid inlet, an air inlet connected to the venturi chamber for aerating...
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6183633 |
Separator
A separator for separating material from a fluid which includes an inlet, a separating chamber in fluid communication with the inlet, a holding chamber, a deflector for deflecting material...
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6159362 |
Skimmer valve
The invention is a perpetual skimming device for insertion into a reservoir containing liquid at the liquid level which allows the top liquid layer to enter an outer cylinder of the device through...
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