Class / Patent application number | Description | Number of patent applications / Date published |
204555000 | With control responsive to sensed condition | 23 |
20090038944 | FLUID TREATMENT DEVICE - A fluid treatment device is disclosed. The fluid treatment device includes at least a first electrode and a second electrode in direct contact with the fluid. The fluid treatment device may include a control device which adjusts a parameter of an alternating potential difference provided between the first electrode and the second electrode based on the indication of the conductivity between the first electrode and the second electrode. | 02-12-2009 |
20090194421 | Apparatus for Generating Electrolytic Gas Composite Fuel, and Method for Generating this Fuel - An electrolytic gas composite fuel generation apparatus is disclosed having a mixing tank in which a liquid organic compound, such as an alkane, alcohols or ether, is stored so that a gaseous fossil fuel is continuously mixed with an electrolytic gas that is supplied as bubbles, an electrolytic gas supply device for supplying bubbles of electrolytic gas, and a fossil fuel supply device for supplying gaseous fossil fuel as bubbles. The fuel generation apparatus also includes an electrolytic gas composite fuel discharge device for discharging an electrolytic gas composite fuel that is produced by continuously mixing the electrolytic gas with the gaseous fossil fuel, an elevating portion capable of ascending and descending within the mixing tank, and a controller. The present invention further discloses a method for continuously mixing an electrolytic gas, generated by water electrolysis employing a basic electrolyte, with gaseous fossil fuel, and generating an electrolytic gas composite fuel. | 08-06-2009 |
20100326831 | ELECTRICALLY ENHANCED CELLULOSE FILTRATION SYSTEM - Electrostatic filters, systems and methods having separate positively and negatively charged filter elements within electrically isolated filter tanks for electrostatically filtering particles from a fluid flow. Both positive charged connections biased to earth ground and negative charged connections biased to earth ground are made to the respective positive and negative charged filter elements, along with triboelectric induced charge accumulations from the fluid flow, for separating charged particles within the fluid flowing parallel through these oppositely charged filter elements. Variable resistors of a power supply connected to such filters, systems and methods provide for controlling and adjusting for any undesired voltage excesses and/or shortfalls within these filter tanks so that the fluid flowing exiting these filter tanks is unbiased to generate a filtered fluid having balanced electrostatic charges. | 12-30-2010 |
20110155577 | PROCESS AND APPARATUS FOR DECONTAMINATING WATER BY PRODUCING HYDROXYL IONS THROUGH HYDROLYSIS OF WATER MOLECULES - A water decontaminization system and method which utilizes an apparatus for producing hydroxyl ions through hydrolysis of water molecules to oxydize contaminents in the water. The apparatus includes a water chamber with an input water conduit and an output water conduit to establish a water flow in the chamber, in which electrodes positioned in the water chamber apply a voltage potential which causes electric current to flow through the water to create hydroxyl ions in the water, in a manner effective to kill contaminents such as viruses, bacteria, algae, organic substances, etc. | 06-30-2011 |
20110210003 | METHOD FOR TWO-STEP SEPARATION OF WATER, SALT AND PARTICLES FROM A HYDRAULIC FLUID - The invention relates to a method for two-step separation of water, salt and particles from a hydraulic fluid by the use of a control unit. The hydraulic fluid is carried into a return oil tank with an electrostatic coalescer provided with a high-voltage transformer with direct current to two electric grids whose electrostatic field gathers water into drops which settle into a collecting tank. The hydraulic fluid is circulated to a filter module for removing any remaining water, salt and particles in filter elements connected in parallel, having hygroscopic cellulose fibres which swell until saturation, the swelling being measured by a sensor measuring the degree of saturation, alternatively conductivity. | 09-01-2011 |
20110253539 | ELECTROSTATIC COALESCER WITH RESONANCE TRACKING CIRCUIT - An electrostatic coalescer includes an outer wall defining a flow path for receiving a process fluid. A plurality of electrode plates is disposed within the flow path. A controller includes an inductor and a signal generator. The inductor is coupled in parallel with the plurality of electrode plates. The inductor and the plurality of electrode plates define a resonant circuit. The signal generator is coupled to the plurality of electrode plates and operable to apply an alternating current signal to the plurality of electrode plates at a frequency corresponding to a resonant frequency of the resonant circuit in the presence of the process fluid. The signal generator varies the frequency of the alternating current signal based on a positive feedback signal received from the resonant circuit to maintain resonance. | 10-20-2011 |
20110259748 | SYSTEM AND METHOD FOR USING AC AND DC SENSORS FOR WATER TREATMENT - A system and method are disclosed for automatically operating a high voltage resonance circuit. An embodiment of the system includes one or more coils each coil can be an alternating current (AC) coil or a direct current (DC) coil. An embodiment of the system further includes a microprocessor that issues commands to control amplitude and frequency of pulses of the one or more coils to reach and maintain a resonant condition for water treatment. The microprocessor determines whether a coil is an AC coil or a DC coil by detecting whether a capacitor is connected in series with the coil. An embodiment of the system further includes one or more sensors that measure the quality of water and provide feedback to the microprocessor. | 10-27-2011 |
20120018307 | Device and method for cleaning oil - An oil cleaning device is provided with: at least a first electrostatic cleaner comprising at least one voltage source, and at least two metal plates connected to said voltage source; and | 01-26-2012 |
20130075260 | APPARATUS FOR REMOVAL OF IONS, AND A METHOD FOR REMOVAL OF IONS - An apparatus and a method to remove ions from water. The apparatus has a housing, an inlet to let water into the housing, an outlet to let water out of the housing, a first and second electrode connected to a power supply configured to create an electrical potential difference between the first and the second electrodes, and a spacer between the first and second electrodes to allow water to flow in between the first and second electrodes. The apparatus includes a velocity adjuster constructed and arranged to adjust a flow velocity of a first portion of the water flowing between the first and second electrodes with respect to a second portion of the water flowing between the first and second electrodes. | 03-28-2013 |
20130105323 | Ion Removal Using a Capacitive Deionization System | 05-02-2013 |
20130105324 | Regeneration of a Capacitive Deionization System | 05-02-2013 |
20130256136 | MICROPARTICLE SORTING APPARATUS AND DELAY TIME DETERMINATION METHOD - A microparticle sorting apparatus includes a detection unit which detects microparticles flowing through a flow path; an imaging device which images a droplet containing the microparticles which is discharged from an orifice provided on an edge portion of the flow path; a charge unit which applies a charge to the droplets; and a control unit which determines a delay time as from a time that the microparticles are detected by the detection unit to the time at which a number of bright spots in a standard region, which is set beforehand, of image information imaged by the imaging device reaches the maximum, making it possible for the charge unit to apply a charge to the microparticles once the delay time has lapsed after the microparticles are detected by the detection unit. | 10-03-2013 |
20130277222 | WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD USING THE SAME - A water treatment apparatus is provided. In the water treatment apparatus, a filter unit includes a first electrochemical filter and a second electrochemical filter for filtering raw water. A control unit drives the first electrochemical filter and the second electrochemical filter. The first electrochemical filter and the second electrochemical filter are installed in parallel. The control unit controls the second electrochemical filter to perform a water purifying operation when the first electrochemical filter needs to be recycled. | 10-24-2013 |
20140034501 | METHOD AND AN APPARATUS TO REMOVE IONS - A method of operating an apparatus to remove ions, the method including allowing water to flow in between a first and a second electrode of a capacitor, charging the capacitor with an electrical charge via a controller in order to attract ions into the electrodes; and releasing ions from the electrodes by releasing electrical charge from the capacitor via the controller. During a subsequent charging step, charging of the capacitor may be controlled with the controller by applying an electrical charge which does not substantially exceed a quantity of electrical charge released from the capacitor during the releasing of ions to keep the capacitor in balance. | 02-06-2014 |
20140083857 | Fracture Water Treatment Method and System - A method and system for treatment of flow-back and produced water from a hydrocarbon well in which fracturing operations are carried out using a phase separation and creating of positive charge in the water. | 03-27-2014 |
20140138246 | Water Reclamation Systems and Methods - Water treatment, reconditioning, and reclamation systems and methods are described. The systems utilize two treatment vectors. The first treatment vector is created by flowing electrical current through a first conductive rod. The second treatment vector is created by delivering a magnetic pulse by way of a second conductive rod. Water to be treated is exposed to the two vectors simultaneously, which is accomplished by creating relative motion between the conductive rods and the water, either by moving the conductive rods or by moving the water. The electric current of the first treatment vector and the voltage and frequency of the magnetic pulse of the second treatment vector may be reduced as the treatment process proceeds. During treatment, total dissolved solids (TDS) rise and congeal at the top of the water. The congealed TDS are removed from the water. An additional filtering process may be applied. | 05-22-2014 |
20140209465 | Separating Oil and Water Streams - Embodiments described herein provide a system and methods for separating oil and water streams. The method includes separating a fluid stream into an oil continuous stream and a water continuous stream using a cyclonic separator, flowing the oil continuous stream to a first gravity separation vessel, and flowing the water continuous stream to a second gravity separation vessel. The method also includes separating the oil continuous stream in the first gravity separation vessel into an oil stream and a water stream and separating the water continuous stream in the second gravity separation vessel into an oil stream and a water stream. | 07-31-2014 |
20150090593 | FLUID CONDITIONING - A fluid conditioning control system for driving one or more coils in a fluid conditioning system with a target load current to generate an alternating magnetic field directed at a fluid, the control system comprising a controller, a switch mode power supply circuit and a push pull AC drive circuit, wherein the controller is arranged to develop a first variable output having a frequency range that sweeps between a minimum frequency and a maximum frequency, and further arranged to develop a second variable output in the form of a duty cycle controlled signal, wherein the switch mode power supply circuit is arranged to develop a variable supply voltage to the AC drive circuit in response to the second variable output and a current sense circuit, and the AC drive circuit is arranged to develop a drive signal for developing a target load current in response to the first variable output and the variable supply voltage, thereby forming a current feedback loop. | 04-02-2015 |
20150122654 | SYSTEM AND METHOD FOR IMPROVING OIL-WATER SEPARATOR PERFORMANCE - A system for improving oil-water separator performance wherein an electrostatic coalescer ( | 05-07-2015 |
20150290559 | DESALTER CONTROL UNIT - A desalter system is configured to separate water from an oil/water mixture and maintain an oil/water interface within the system at acceptable levels. In one embodiment, the desalter system includes a pressure vessel, a plurality of electrodes disposed in the pressure vessel, and a control unit. The control unit is in communication with the plurality of electrodes, and may be configured to initiate electrical agitation and mechanical agitation to the oil/water mixture inside the pressure vessel in response to detecting an increased load in the plurality of electrodes due to the level of the oil/water interface within the pressure vessel. | 10-15-2015 |
20160060546 | DESALTER/DEHYDRATOR SYSTEM - A desalter/dehydrator system that comprises a pressure vessel, and first and second distribution headers disposed within the pressure vessel. The first distribution header is configured to inject an oil/water emulsion at a location within an electric field generated within the pressure vessel. The second distribution header is configured to inject the oil/water emulsion at a location below an electric field generated within the pressure vessel. | 03-03-2016 |
20160159663 | SYSTEM AND METHOD FOR USING AC AND DC SENSORS FOR WATER TREATMENT - A system and method are disclosed for automatically operating a high voltage resonance circuit. An embodiment of the system includes one or more coils each coil can be an alternating current (AC) coil or a direct current (DC) coil. An embodiment of the system further includes a microprocessor that issues commands to control amplitude and frequency of pulses of the one or more coils to reach and maintain a resonant condition for water treatment. The microprocessor determines whether a coil is an AC coil or a DC coil by detecting whether a capacitor is connected in series with the coil. An embodiment of the system further includes one or more sensors that measure the quality of water and provide feedback to the microprocessor. | 06-09-2016 |
20160199755 | Removal Of Glycerin From Biodiesel Using An Electrostatic Process | 07-14-2016 |