Matches 1 - 50 out of 126 1 2 3 >


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US20140144849 Swimming Pool Chemical Mixer  
The invention is a Swimming Pool Chemical Mixer in which swimming pool water circulates from a swimming pool into an induction tank which contains calcium hypochlorite tablets. The tablets...
US20140305879 Natural Pipeline Water Conveyance System and Method  
A method of supplying water using a natural water pipeline includes withdrawing impaired water from an impaired water body connected to a waterway and treating the impaired water from the impaired...
US20110168637 SYSTEM AND METHOD FOR CONTROLLING MULTIPLE SIZED WATER SOFTENING TANKS  
A water softening system including a first treatment tank having a first water capacity, a second treatment tank in parallel with the first treatment tank and having a second water capacity that...
US20120181234 FILTER AND METHOD FOR FILTRATION OF HYDRAULIC OIL IN A RETURN LINE TO A HYDRAULIC TANK, AND A DRILLING RIG COMPRISING THE FILTER  
The present invention concerns a filter (5) for a return line (L1, L2) for hydraulic oil to a hydraulic tank (2), which filter (5) comprises a filter element (11). According to the invention, the...
US20110253637 SPA WATER SANITIZING SYSTEM  
A method of sanitizing water contained in a spa is provided which comprises installing a chlorine generating cell including a diamond electrode in a filter compartment of the spa, employing a...
US20120305492 RUNOFF COLLECTION SYSTEM WITH FIRST FLUSH CONTROL AND PRETREATMENT  
A rainwater collection system is described which includes generally a rainwater routing system and a collection unit. The rainwater routing system may comprise a first flush diversion unit...
US20110084030 METHOD AND SYSTEM FOR MONITORING AND/OR TRACKING SODIUM HYPOCHLORITE USE  
A method of monitoring sodium hypochlorite usage, which includes providing a chemical system comprising: a tank of known capacity mounted upon a scale, the scale being capable of generating a...
US20130313204 SYSTEM AND METHOD FOR CONTROLLING WATER QUALITY IN A RECREATIONAL WATER INSTALLATION  
A system for monitoring water chemistry of a recreational water installation includes a sensor configured to detect bather load in the recreational water installation and a controller configured...
US20140166596 METHOD AND SYSTEM FOR WATER DRAINAGE IN FUEL SYSTEM  
Methods and systems are provided for operating a vehicle including an engine and a fuel system. In one embodiment, a water drainage system for a fuel system comprises a fuel tank, a fuel-water...
US20120261352 GREY WATER DIVIDING AND TREATMENT  
A grey water dividing and treatment system is provided. A drain system of the grey water dividing and treatment system receives grey water from a grey water producing source. A grey water dividing...
US20090084734 ULTRAVIOLET WATER PURIFICATION SYSTEM  
An Ultraviolet-C (UVC) based portable water purification system employing a novel array of baffles increases the efficiency per unit energy of irradiating UVC light in the eradication of pathogens...
US20080272064 Rainwater treatment process  
A rainwater treatment assembly (1) comprising a rainwater storage tank (2) and a treatment tank (3). Rainwater is delivered from the storage tank (3) where ozone is injected into it at regular...
US20150090659 UPFLOW CONTINUOUS BACKWASH FILTER  
An upflow continuous backwash deep bed sand filter (UCBF) having a recycle line for returning carbonaceous denitrifying bacteria attached to biomass to the influent of the UCBF. The recycle line...
US20060144800 Sewage treatment system for use in marine toilet and other remote toilets  
The method for marine sewage treatment comprises the steps of (a) dispensing with each toilet flush a controlled amount of heterotrophic bacteria culture into the boat's holding tank in order to...
US20120055883 MODULAR WASTEWATER TREATMENT SYSTEM MANAGEMENT  
Embodiments of the invention describe components to be utilized on the design, management and implementation of a wastewater treatment system. Said wastewater treatment system may include...
US20080116134 Brine-Conserving Nanofiltration Water Softener System  
A brine recycling apparatus and process form a part of a water softening system (10). The water softening system (10) has a brine tank (43) for receiving brine solution that has passed through a...
US20110036783 SYSTEM FOR REDUCING OVERFLOW DISCHARGES FROM COMBINED SEWER SYSTEM  
A system for controlling discharges of untreated water from a Combined Sewer System carrying rainwater and sewage from a drainage basin and having a Combined Sewage Overflow for discharging...
US20140326678 Method and System for Filling and Venting a Device for Extracorporeal Blood Treatment, with Stepped Flooding of a Filter  
A method for filling and venting a device for extracorporeal blood treatment is disclosed, such as a patient module in a heart-lung machine, without attached patient. A filling liquid from a...
US20150158739 Fluid Flow Management Through a Wastewater Level Manipulation System and Associated Methods  
A system is provided to control fluid flow in a wastewater treatment system through wastewater level manipulation. The wastewater treatment system may include a wastewater treatment plant...
US20100096339 Water Denitrification  
The described implementations relate to water denitrification. One method obtains nitrate levels in influent and effluent of a moving bed media filter and determines carbon levels in the effluent....
US20100314328 Method and Apparatus for Maintaining Pool Water Levels Utilizing Fluid Controllers and Skimmer Baskets  
Various methods and apparatus are described for pool water replenishment to desired levels. One embodiment (FIG. 1) depicts a skimmer basket chamber (22) with a skimmer basket (14) inside,...
US20130118991 PROCESS AND APPARATUS FOR CONTROLLING A FILTRATION PLANT  
A process and an apparatus are provided for controlling a filtration plant having at least one vacuum filter, at least one vacuum pump and at least one filter tank, by which a medium that is to be...
US20130118992 Water Filtration and Purification System and Method  
A unitary water treatment system for filtering and purifying untreated water is disclosed that has a filtration compartment, a transfer compartment, and a purification compartment. The untreated...
US20140138308 Optimized Process and Aeration Performance with an Advanced Control Algorithm  
An automatically controlled wastewater treatment process can include automatically controlling nitrification and denitrification capacity in a water source. The nitrification and denitrification...
US20090173639 WATER DRAINING SYSTEM FOR A FUEL FILTER  
A water draining system for a fuel filter having a water collecting reservoir is disclosed. The water draining system has a housing adapted for attachment to the reservoir, the housing having a...
US20120325754 Method and Apparatus for Filtration of Lime-Treated Water  
A method and apparatus is provided for water filtration of a milk of lime solution that contains water, impurities, and grit particles, in which the milk of lime solution enters a vessel, and...
US20110137465 Portable Water Treatment Method  
A method that can be used in a portable system and apparatus to effectively and efficiently treat aqueous fluids by quickly and reliably adjusting and controlling the free residual level of...
US20120211430 HIGH SPEED FILTRATION DEVICE USING POROUS MEDIA, AND BACKWASH METHOD THEREOF  
The present invention relates to a porous media-mediated high speed filtration device for easy backwash, wherein the inflow water to be filtered is guided to an upper portion of the high speed...
US20050103721 Reduced pressure water filtration system  
A reduced pressure water filtration system provides for water filtration at a pressure lower than line pressure while preventing exposure of the reduced pressure water filtration system to...
US20070215557 Grease processing unit for wastewater treatment  
A method and apparatus for a grease processing unit for wastewater treatment. An embodiment of a grease processing unit includes a tank to hold influent. The tank has a top, a bottom, and one or...
US20090095690 SOLIDS REMOVAL SYSTEM AND METHOD  
The present invention is directed to a method and apparatus for improved separation or clarification of solids from a solids-laden liquid. Entrained gasses can also be removed. A liquid to be...
US20140339174 METHOD OF MONITORING A FLUID LEVEL WITHIN A FLUID VOLUME  
A method of monitoring a low water volume within of a water circulation system is disclosed that includes detecting an auxiliary measurement associated with an ancillary device fluidly coupled...
US20090308818 SOLID SEPARATOR  
A solid separator that uses a rotating screen, having spiral guides at its outer portion, over which a plurality of spiral-shaped scrapers are suspended. An inlet distributor including a plurality...
US20090139935 Ballast Tank Circulation Management System  
A method for managing ballast tank circulation system comprising a means for adding one or more halogens in controlled amounts to the water within the ballast tank. Test streams of water from the...
US20100243561 LOCAL SEWAGE PROCESSING UNIT, SEWAGE TREATMENT SYSTEM, METHOD OF LOCALLY PROCESSING SEWAGE AND SEWAGE TREATMENT PROCESS  
A local sewage processing unit is provided that receives sewage from a local source of sewage, extracts water from the received sewage that is suitable for re-use and includes a pump that is...
US20140048493 ELECTROLYSIS BALLAST WATER TREATMENT SYSTEM FOR PREVENTING EXPLODING OF SHIP AND A CONTROL METHOD USING THE SAME  
The present invention relates to a device for treating ballast water using an electrolysis method so as to prevent ship explosions, and to a method for controlling the prevention of ship...
US20140091044 INDIVIDUALIZED INTELLIGENT CONTROL OF LAMPS IN AN ULTRAVIOLET FLUID DISINFECTION SYSTEM  
A method of controlling the operation of a plurality of ultraviolet lamp fixtures in an ultraviolet fluid disinfection system is presented here. The method begins by detecting an operating state,...
US20070272617 Sand and Animal Waste Separation System  
A system for processing a composition of sand and animal waste includes a first separation tank receiving water from a water source and receiving the composition from a transport. The composition...
US20090294378 Dual pump water treatment system for automatic top off  
A dual pump water treatment system for automatically replenishing the water level within a tank of a marine reef aquarium by alternating between a calcium solution reservoir and an alkalinity...
US20110168641 METHOD AND COMPUTER PROGRAM PRODUCT FOR TREATING LIQUID CONTAINING IMPURITIES  
A method and a computer program product performs a backwash process, which facilitates a reduction in a reject rate associated with a water treatment tank. A determination is made as to whether or...
US20110011807 DEVICE AND METHOD FOR OPERATING A FUEL FILTER  
A device and a method for operating a fuel filter (1) with a diaphragm (16) for cleaning water separated from the fuel, comprising a collecting chamber (9) for the water geodetically arranged at...
US20100089838 FLOOR DRAIN  
Floor drain with water trap including an upper screen (19) or lip and a lower screen or threshold (32) extending to a higher level (29) than the lower edge of the upper screen, and that the water...
US20100044318 Nitrification And Denitrification Of Digested Biosolids  
Processes and apparatus are provided for the nitrification and denitrification of digested biosolids. The rate of nitrification/denitrification is controlled by sensing the amount of oxygen or...
US20090173696 METHOD AND SYSTEM OF DIGESTING EXCESS SLUDGE  
In an activated sludge treatment of organic waste water, excess sludge from the activated sludge aeration vessel is processed with hypochlorous acid in place of ozone without set up of aeration...
US20090261044 ENVIRONMENTAL MONITORING AND CONTROL SYSTEM AND METHOD  
An environmental monitoring and control system and method are provided for preventing overflow of fluid from a compartment continuous with a settling tank. The system includes an improved pump...
US20110139725 APPARATUS FOR TREATING POOL WATER, AND IN PARTICULAR SWIMMING POOL WATER, WITH A HALOGEN DERIVATIVE, AND AN ASSOCIATED METHOD OF USING THE APPARATUS  
The present invention relates to treatment apparatus for treating pool water, and in particular swimming pool water, with a halogen derivative, the treatment apparatus comprising production means...
US20090152205 METHOD AND APPARATUS FOR PATHOGENIC AND CHEMICAL REDUCTION IN FLUID WASTE  
In a method of treating a substantially continuous flow of liquid waste in a series of decontamination tanks, the flow is directed into a tank and when liquid waste in the tank reaches a desired...
US20100206816 SEPARATING SAND FROM FLUIDS PRODUCED BY A WELL  
A settling system may be used to separate and/or remove solid particles, such as sand, from fluids produced by wells. The container of the settling system may be cleaned without need for manned-entry.
US20090266770 METHOD FOR MAINTAINING THE WATER BALANCE IN A WATER PURIFICATION SYSTEM  
Method for maintaining the water balance in a device (4;5) including a container for waste that has been separated from the waste water, the device (4;5) constituting a part of a permanently...
US20100043129 METHOD AND CONTROL SYSTEM FOR PROCESSING GREYWATER  
The present invention relates to a method for processing greywater, comprising the following steps:—supplying water to a reservoir of a greywater device;—collecting the supplied water in the...

Matches 1 - 50 out of 126 1 2 3 >