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7604728 Electroionic generation of hydrogen or oxygen from an aqueous solution  
The present invention relates to a method of generating hydrogen or oxygen from an aqueous solution within a flow cell by applying a high frequency AC signal to the flow cell. The present invention...
7494582 Electroionic flow cell electrode configuration  
The present invention relates to an electroionic apparatus for treating an aqueous solution, including a flow cell through which the aqueous solution may flow, and a high frequency AC power source....
7413637 Self-contained, self-powered electrolytic devices for improved performance in automatic dishwashing  
An automatic dishwashing appliance comprising an unattached electrolytic device which comprises an unattached electrochemical cell capable of generating electrolyzed water in the wash and/or rinse...
7238278 Apparatus for purifying water  
The invention relates to a method for purifying water by forming in an electrolytic cell molecular halogen, hypohalic acid, hypohalite ions or combinations thereof, from halide ions dissolved in...
7033481 Electroionic processing system  
The present invention provides an electroionic processing system having a high frequency alternating current (AC) power source for treating potable water, process water, wastewater, biosolids,...
7001492 Systems for electroplating metal onto a layer of low conductivity material  
A method of electroplating metal onto a low conductivity layer combines a potential or current reversal waveform with variation in the amplitude and duration of the applied potential or current...
6929740 Water purification system  
A water purification apparatus used to prevent the formation of scale around electrodes which form part of the apparatus. The apparatus comprises at least one electrode containing a proportion of...
6780306 Electroionic water disinfection apparatus  
This invention relates to a method and apparatus for the disinfection of water and wastewater contaminated with bacteria and other microorganisms. The apparatus includes an electrolytic flow cell...
6524450 Production system of electrolyzed water  
In a production system of electrolyzed water A having an electrolyzer provided with electrodes 14, 15 , each pair of inlet conduits 21, 22 and outlet conduits 31, 32 , a pair of discharge...
6391167 Water chlorinator  
A water chlorinator comprises a housing having in-line inlet and outlet openings and a removable cover. The cover supports two electrode terminals which are spaced apart and have corresponding rods...
6267885 Liquid sterilization apparatus  
The invention provides a liquid purification apparatus (10) adapted to employ the combination of the purifying effects of the heavy metals copper and silver in conjunction with hydrogen peroxide...
6251259 Method and apparatus for producing electrolyzed water  
An electrolytic cell capable of controlling the pH and the ORP independently to each other, comprising an electrolytic chamber (113) to which subject water to be electrolyzed are supplied,...
6241861 Waste water treatment tank using an electrochemical treatment process  
A water treatment tank for treating waste water using an electrochemical treatment process. The electrochemical process removes both suspended and dissolved solids and allows the treated water to...
6231748 Method of and arrangement for electrochemical machining  
A method of electrochemically machining an electrically conductive workpiece in an electrolyte by applying electrical pulses between the workpiece and an electrically conductive electrode, one or...
6174419 Electrolytic water producing apparatus  
In an electrolytic water producing apparatus, an anode and a cathode in an electrolytic cell are periodically switched to reduce degradation thereof. The concentration of hypochlorous acid formed...
6132587 Uniform electroplating of wafers  
The non-uniformity of electroplating on wafers is due to the appreciable resistance of the thin seed layer and edge effects. Mathematical analysis of the current distribution during wafer...
6126797 Water purifying apparatus capable of effectively and reliably producing purified water with a small chlorine generator  
In an apparatus for purifying raw water to provide purified water, a cylindrical outer electrode (152) surrounds a cylindrical inner electrode (151) in a water tank (102), storing the raw water,...
6042701 Solar-powered direct current electrodialysis reversal system  
An electrodialysis system for desalting water is powered from a direct current power source. The system includes solenoid activated reversing controls and incorporates features which enable the...
6022459 Liquid purification apparatus  
The invention relates to a liquid purification apparatus (10) adapted to employ the purifying effects of the heavy metal silver under electrolysis. The apparatus (10) has a chamber (14) formed with...
RE36402 Electrolytic cell assembly and process for production of bromine  
An easily installed, automatically operated sanitizing direct current, electrolytic cell canister assembly and a method or efficiently providing brominated water for swimming pools and the like,...
5958213 Water treatment method and apparatus for water containing oil droplets  
A water treating apparatus for treating water, includes: an oil drop separator for separating oil drops from water to be treated which has an electrode in which an anode is made of amphoteric...
5858201 Strong acid sterilizing liquid containing hypochlorous acid at a low concentration, method and apparatus for generating same, and apparatus for generating and dispensing same  
A strong acid sterilizing liquid containing hypochlorous acid at a low concentration consists of electrolyzed salt water, wherein the pH of the liquid is 3 or less and the concentration of the...
5853562 Method and apparatus for electrolyzing water  
A method and an apparatus for electrolyzing water in which electrolysis of water can be carried out while effectively removing scales such as calcium carbonate and by which the service life of...
5846390 Non-membrane water electrolyzer  
An electrolyzer for producing alkaline and/or acidic water by way of electrolysis of water. The electrolyzer (36) comprises a pair of planar electrodes (98; 100; 102) which are arranged opposite to...
5843291 Water electrolyzer  
An electrolyzer for producing alkaline and/or acidic water by way of electrolysis of water. In order to remove scale such as calcium carbonate deposited on the electrodes of the electrolytic cell...
5833835 Method and apparatus for electrochemical machining by bipolar current pulses  
Method of electrochemically machining an electrically conductive workpiece (2) in an electrolyte by applying bipolar electric pulses between the workpiece (2) and an electrically conductive...
5833842 Apparatus for disinfecting water in hot water recirculation systems  
Apparatus for disinfecting water flowing through a water system including a water pipe includes a water bypass line having an inlet and outlet communicating with the water pipe. A wye connector is...
5711865 Electrolytic gas producer method and apparatus  
Electrolytic gas producer apparatus is provided wherein a water inlet has a pressure sensor and solenoid valve control passes water through a filter by pump to a reservoir. Cell chambers maintain...
5510009 Electrolyzed water producing method and apparatus  
In a batch type electrolyzed water producing method, a first run of electrolysis is carried out, and electrolyzed water is discharged. Thereafter, before a next run of electrolysis is carried out,...
5417817 Biomass gasification process and apparatus  
An apparatus for a gasification of a biomass liquid solution includes a reaction chamber having a biomass liquid solution therein. The biomass solution includes at least water and carbon. A pair of...
5411653 Separated electrode system in electrolytically setting or hardening reactive cement pastes  
A molding apparatus for hardening, finishing and shaping reactive cement te by utilizing electrolysis and electrophoresis. The molding apparatus confines a reactive paste in a porous mold, out of...
5364512 Electrochemical ionization apparatus system for purifying water  
Electrochemical ionization apparatus, system and method for purifying water by the generation of metallic ions, such as copper and silver, which apparatus comprises an ion-generation chamber...
5271814 Thin film electrocoagulation for removal for contaminants from liquid media  
A thin film electrocoagulation liquid treatment apparatus includes a nonconductive housing formed by opposite top and bottom walls, opposite side walls, and tubular end members with slots...
5256262 System and method for electrolytic deburring  
An electrolytic deburring system and method employing a relatively weakly conducting electrolyte with the cathode immersed in the electrolyte in which an anodic potential is applied to the...
5252192 Electrolytic pump  
An apparatus and method for producing an adjustable constant flow of electrochemical fluid. The apparatus is designed for use in an in-tank electrochemical plating bath sensor. The apparatus and...
5112453 Method and apparatus for producing etched plates for graphic printing  
There is provided an apparatus and a process for using same for etching a metallic object (22), suitably a plate to prepare a metallic printing plate. The object is partially covered by a resist...
5102520 Electrolytic etching process and apparatus  
There is provided an apparatus and a process for using same for etching a metallic object, suitably a plate to prepare a metallic printing plate. The object is partially covered by a resist surface...
5096549 Dehumidifier and method of using  
A dehumidifier for removing moisture from a gas containing moisture comprises a first electrode which is in contact with a gas containing moisture on a first surface thereof and, when a positive...
5062940 Electrolytic liquid purification apparatus  
Liquid is clarified by passing it between spaced plates of a stack including two interleaved sets of plates, one set being connected to one direct current lead and the other set being connected to...
5034110 Pool chlorinators  
A self cleaning electrolytic chlorinator for swimming pools and water treatment plants comprises a low voltage D.C. power supply unit which cyclically reverses the polarity at the electrodes to...
4917782 Electrolytic liquid purification process and apparatus  
Liquid is clarified by passing it between spaced plates of a stack including two interleaved sets of plates, one set being connected to one direct current lead and the other set being connected to...
4872959 Electrolytic treatment of liquids  
An improved electrolytic system for treating aqueous solution which passes the solution along an inner helical insulator wrapped around a centrally located anode solid rod and an enclosing inner...
4734176 Pulsed ion generator for water purification system  
An electrolysis water purification system employs a fixed magnitude ionization current source the output of which is effectively pulse-width modulated, by controlled switching of the connection of...
4728410 Process for the separation of emulsions containing water as a continuous phase and device for the application of the process  
Apparatus for the purification of an aqueous effluent containing a fatty-oil substance as an impurity. The apparatus includes an electrolytic cell having a pair of inert electrodes. Therebetween is...
4680114 Water purification apparatus  
Apparatus which is adapted to purify water by the introduction of metal ions into the water. A chamber (16) is provided which houses two electrodes (E1 & E 2 ) which are made of metals whose ions...
4585539 Electrolytic reactor  
An improved electrolytic reactor is provided with a sealed enclosure subdivided into separate solution chambers for an anolyte and for a catholyte by the interposition of an electrically insulating...
4497695 Plating current automatic switching method and apparatus  
A method and apparatus for automatically changing a plating thickness in an electrical plating line in which unwanted over-plating is prevented. The plating line includes a plurality of plating...
4481086 Dishwasher with electrochemical cell  
A dish washing machine includes a wash tank for receipt of dishes to be washed and a hydraulic circuit for receiving water from a water supply source and for supplying water to the wash tank. An...
3936364 Apparatus and method for treatment of water oligodynamically  
Disclosed is a method and apparatus for treatment of water wherein contaminated water is passed through a series of water treatment modules so that it can be rendered safe for contact with and...
3888756 Apparatus for treating water containing impurities  
An apparatus for treating water containing impurities by the use of an electrolytic cell, at least one pair of main electrodes opposed in the electrolytic cell to each other, a power source...
Matches 1 - 50 out of 59 1 2 >