Class / Patent application number | Description | Number of patent applications / Date published |
204661000 | With control means responsive to sensed condition | 18 |
20090065360 | Multi-Component, Simultaneous, Independent Multi-Gradient System for Liquid Chromatography - Systems and methods for separating charged molecules on the basis of their differential electrostatic binding to a charged stationary phase comprise controlling the creation of simultaneous independent or dependent pH and additive gradients. | 03-12-2009 |
20110056835 | Electric separating apparatus - An electric separating apparatus has a separating tank and an electrical control. The separating tank has at least one first electrode panel, a second electrode panel, an upper separating region and a lower separating region. The electrode panels are vertically mounted in the separating tank to form the separating regions. The electrical control is electrically connected to the separating tank and has a transformer, a high-power resistor, a first A/C transformer, a second A/C transformer and a control unit. The transformer is electrically connected to an A/C source and the electrode panels. The high-power resistor is electrically connected to the transformer and the at least one first electrode panel in series. The A/C transformers are respectively connected to the high-power resistor and the electrode panels. The control unit is electrically connected to the A/C transformers to determine an electrical impedance of a liquid mixture in the tank. | 03-10-2011 |
20120067727 | Apparatus for Preventing Scaling and Removing Scale - The present invention relates to an apparatus for preventing scaling and/or removing scale in a housing defining a hydraulic environment. The apparatus includes a non-metallic element, at least two coils wound around the element, and a control means. The non-metallic element is retrofittable or incorporable into the housing. The control means is operably coupled to the coils for provision of a magnetic field. The control means includes a microcontroller adapted to cooperate with a switching amplifier to form a closed loop for generation of the magnetic field of a predetermined strength. | 03-22-2012 |
20120091006 | ELECTRO-PENETRATIVE TYPE SLUDGE WEIGHT REDUCING APPARATUS - Disclosed is an electro-penetrative type sludge weight reducing apparatus, which can uniformly dehydrate sludge by gradually applying the same pressure over an entire surface of the sludge and applying the same voltage to the sludge and includes a sludge supplier, which can minutely and precisely control a compression height for the sludge according to characteristics and a thickness of the sludge and maximize a moisture reducing efficiency of the sludge by uniformly supplying the sludge having a desired thickness to an entire width of a conveyor belt and an electrode plate with improved insulation safety. | 04-19-2012 |
20120261265 | 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. | 10-18-2012 |
20130026041 | UNIVERSAL ADAPTER WITH MAGNETIC MODULE - Disclosed is a universal adapter including a magnetic module that is coupled between a water pipe and a spray member for spraying tap water regardless of equipped sites of various spray members to produce ionized water. The universal adapter includes: a magnet module including a body having a passage pipe of a nonferrous metal material in an interior thereof and having a plurality of accommodating recesses disposed on opposite sides thereof with respect to the passage pipe, a plurality of permanent magnets accommodated within the accommodating recesses; and a housing including a mounting hole formed in an interior of the housing and through which the magnet module is mounted, a first coupling portion having a screw thread on an outer periphery, and a second coupling portion having a screw thread on an inner periphery. | 01-31-2013 |
20130105326 | Control Valve Assembly | 05-02-2013 |
20130240362 | FLOW-THROUGH CONDENSER CELL FOR PURIFYING A FLUID - Flow-through condenser cell ( | 09-19-2013 |
20130270116 | SYSTEM AND METHOD FOR POWER CHARGING OR DISCHARGING - A system comprising a plurality of stacks and a plurality of converters, each of the plurality of converters is operable to charge a corresponding stack for adsorbing ions in a liquid, wherein when one of the plurality of stacks is charged or discharged at a first state, one of the plurality of converters associating with the stack operates in a first mode, and is configured to indirectly convert a first voltage to a second voltage at least by an intermediate stage, one of the plurality of stacks is charged or discharged at a second state, one of the plurality of converters associating with the stack operates in a second mode, and is configured to directly convert the first voltage to the second voltage. | 10-17-2013 |
20140027288 | ELECTROCHEMICAL ION EXCHANGE TREATMENT OF FLUIDS - A fluid treatment apparatus comprises an electrochemical cell having fluid orifices to receive input fluid and release output fluid, the input fluid having a first level of a microorganism. First and second electrodes are about a water-splitting membrane in the electrochemical cell. A valve controls the flow of fluid through fluid orifices of the electrochemical cell. A power supply supplies a current to the first and second electrodes. A control module comprises program code to operate the valve to flow the input fluid into a fluid orifice of the electrochemical cell and provide a residence time of the fluid in the cell of at least 0.05 minutes, while controlling the power supply to supply to the first and second electrodes, a current having a current density of from about 0.01 to about 20 mA/cm | 01-30-2014 |
20140197033 | DEVICE AND PROCESS FOR IMPROVED RECOVERY OF DEIONISED WATER THROUGH CAPACTIVE DEIONISATION CELL - Disclosed is a process for improved recovery of deionised water from a feed water stream, comprising the steps of: (i) delivering the feed water stream in to a capacitive deionisation cell; (ii) measuring the salt concentration of the water exiting the capacitive deionisation cell; (iii) collecting the water exiting the cell, when the salt concentration is lower than a predetermined lower set point, to prepare purified water or rejecting the water exiting the cell when the salt concentration is higher than a predetermined upper set point; wherein the water exiting the cell is recycled with the feed water stream when the salt concentration of the water exiting the cell is between the lower set point and the upper set point. By this process the waste water produced during capacitive deionization can be recycled so as to improve total recovery of water as well as to enhance the life of the electrodes of the capacitive deionisation cell. | 07-17-2014 |
20150344335 | Treating Liquids With Electromagnetic Fields - Dual-field electric and magnetic probes create and apply electromagnetic fields to liquids, such as water, to treat unwanted material in the liquid. | 12-03-2015 |
20160016829 | Treating Liquids With Electromagnetic Fields - Dual-field electric and magnetic probes create and apply electromagnetic fields to liquids, such as water, to treat unwanted material in the liquid. | 01-21-2016 |
204662000 | Liquid level sensing means | 5 |
20090127119 | ELECTRONIC COMPONENTS ASSOCIATED AND APPARATUS FOR DEIONIZATION AND ELECTROCHEMICAL PURIFICATION AND REGENERATION OF ELECTRODES - An electrical system of an electrochemical purification apparatus is presented. The system includes a plurality of electrodes for deionizing fluids passing through the electrodes, a power supply connected to the electrodes, the power supply providing power to the electrodes while maintaining a predetermined current, a predetermined voltage, or a power within some range, a programmable logic controller, connected to the power supply, for controlling the power supply, and a monitoring device connected to the programmable logic controller for delivering data regarding the system to the programmable logic controller. | 05-21-2009 |
20110139625 | Multiphase Fluid Separator - A multiphase fluid separator comprises coalescer means for increasing droplet size in a liquid having droplets of a first phase carried by a second phase, and fluid collecting means for separating the first and second phases. The coalescer means and the fluid collecting means are configured to have a common liquid level. In another aspect, a multiphase fluid separator comprises a vessel housing a compact electrostatic coalescer, and gas separating means. The gas separating means is configured to separate gas from incoming fluid before the fluid enters the compact electrostatic coalescer. | 06-16-2011 |
20130220816 | Removal of Glycerin From Biodiesel Using An Electrostatic Process - A vertical electrostatic coalescer comprises a first and second electrode surface and a horizontally disposed foraminous surface. The first electrode surface and horizontally disposed foraminous surface are at ground potential. The first and second electrode surfaces share the same planar orientation relative to the central longitudinal axis of the vessel. The unique arrangement of the vessel and opposing pairs of first and second electrode surfaces provides for a substantially uniform voltage field around a perimeter of the vessel and an effective voltage field for coalescence within a center of the vessel. A circular-shaped distributor pipe or a distributor housing serves to absorb momentum of the incoming emulsion stream and distribute the stream into an interior of the vessel. | 08-29-2013 |
20140034504 | High Velocity Electrostatic Coalescing Oil/Water Separator - An apparatus for separating water from a water-in-oil mixture having an elongated inlet vessel with a lower outlet end and an upper inlet end, the length thereof being a multiple of the largest vessel cross-sectional dimension. A separation vessel having an oil outlet and a divergent water outlet has an inlet passageway in communication with the inlet vessel lower outlet end. At least one electrode is positioned within the inlet vessel by which a mixture flowing therethrough is subjected to an electric field. | 02-06-2014 |
20140332391 | 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. | 11-13-2014 |