COWAY CO., LTD. Patent applications |
Patent application number | Title | Published |
20150101113 | Toilet Cleaning Apparatus Having Bubble Supply Mechanism and Cleaning Method of Toilet Cleaning Apparatus - There are provided a toilet cleaning apparatus having a bubble supply mechanism and a cleaning method thereof. The toilet cleaning apparatus having a bubble supply mechanism includes a mixture tank in which raw water supplied from a raw water supply unit, air introduced from an air supply unit, and a cleaning solution supplied from a cleaning solution supply unit are mixed and accommodated, a bubble generation unit provided in the mixture tank and generating bubbles with the raw water, air, and the cleaning solution by using an impeller, and a bubble discharging unit connected to the mixture tank and discharging bubbles generated by the bubble generation unit to the toilet bowl to cover water stored in the toilet. | 04-16-2015 |
20150047383 | STRUCTURE FOR FIXING COMPRESSOR FOR DEHUMIDIFIER - There is provided a compressor fixing structure capable of preventing vibrations from a compressor from being spread to the entirety of a product in which the compressor is installed. The compressor fixing structure includes: a plurality of support units disposed to have a polygonal structure and protruded from a bottom surface; a support unit anti-vibration rib protruded from a perimeter of each of the plurality of support units; and an outer anti-vibration rib surrounding the entirety of the plurality of support units and protruded from a bottom surface. Spreading of vibrations from a compressor installed in a product is minimized, reducing vibrations and noise generated by the compressor when the compressor is driven. | 02-19-2015 |
20150033785 | COMPRESSOR NOISE SUPPRESSING STRUCTURE AND DEHUMIDIFIER HAVING THE SAME - There are provided a compressor noise suppressing structure and a dehumidifier having the same. The compressor noise suppressing structure includes an installation member fixed to a base frame to support and accommodate a component installed within a housing, and a noise-proof member extending from the installation member to cover at least one side of the compressor to block noise from the compressor. According to the compressor noise suppressing structure, noise generated when the compressor is operated is simultaneously blocked by the nose-proof member and the housing, and the installation member and the noise-proof member are configured as a single component, improving assembly characteristics and simplifying a fabrication process. | 02-05-2015 |
20150020485 | STRUCTURE FOR PREVENTING AIR LEAKAGE AND AIR CLEANER HAVING THE SAME - There are provided an air leakage preventing structure and an air cleaner having the same. The air leakage preventing structure includes: a partition unit having an inlet opening formed on one side thereof to allow air to be introduced therethrough and having a rib formed to be protruded from the circumference of the inlet opening; an air blowing fan coupled to the partition unit and rotating to allow air to be introduced through the inlet opening; a motor unit connected to the air blowing fan to rotate the air blowing fan; and an air guide unit connected to the rib formed to be protruded from the partition unit to form an outlet opening, and preventing air leakage when air introduced through the inlet opening flows out through the outlet opening. | 01-22-2015 |
20140353167 | APPARATUS FOR WATER TREATMENT USING CAPACITIVE DEIONIZATION AND METHOD FOR CONTROLLING THE SAME - There are provided an apparatus for water treatment using capacitive deionization and a method for controlling the same. The apparatus for water treatment using capacitive deionization includes a first filter unit and a second filter unit allowing dissolved solids included in an introduced fluid to be adsorbed on electrodes to generate purified water when a water purification voltage is applied to the electrodes, and allowing the dissolved solids adsorbed on the electrodes to be desorbed to generate regenerated water when a regeneration voltage is applied to the electrodes, respectively, and a controller iteratively alternatively applying the water purification voltage and the regeneration voltage to the first filter unit and the second filter unit to generate purified water having a pre-set target total dissolved solids (TDS) value. | 12-04-2014 |
20140302184 | NATURAL ANTIMICROBIALS AND ARTICLE COMPRISING THE SAME - There is provided a natural antimicrobial including a mixture of tree essential oils, soybean oil, and a residual hydrocarbon extract extracted from a rutaceae plant, wherein the mixture is supported in a supporter, and an article including the antimicrobial are provided. The antimicrobial is comprised of only natural materials, so it is harmless to human beings and environmentally friendly. Also, in the antimicrobial, tree essential oils is supported together with soybean carrier oil in a supporter, and thus, volatility of tree essential oils is controlled by the soybean oil, whereby the tree essential oils is naturally emitted to have an effective antibiosis for a long period of time. Thus, extra power, driving device (e.g., a fan), or the like, is not required to emit the tree essential oils. In addition, the antimicrobial is actively emitted in the air, having efficacy of continuously annihilate bacteria, virus, or the like. | 10-09-2014 |
20140190908 | CONTINUOUS CIRCULATION SAND FILTER AND CONTINUOUS CIRCULATION SAND FILTERING METHOD - Provided is a continuous circulation sand filter including a filtering barrel filled with a sand filtering layer, an inflow tube for introducing raw water into the filtering barrel, a treated water discharge part for discharging treated water purified by passing the raw water through the sand filtering layer from a lower end of the sand filtering layer to an upper end thereof, an air lift tube for transferring contaminated sand, located in the lower end of the sand filtering layer, from a lower part of the filtering barrel to an upper part thereof, a transfer water discharge filter contacting the air lift tube to discharge transfer water moved upward together with sand through the air lift tube and trap the sand and a foreign substance, a descent guide tube downwardly moving the sand and the foreign substance moved to the upper part of the filtering barrel through the air lift tube, and a foreign substance separation tube suctioning the downwardly moving foreign substance to remove the foreign substance from the downwardly moving sand, and discharging the foreign substance. | 07-10-2014 |
20140172178 | CONTROL METHOD OF AN IN-HOUSE DEVICE USING A CONTROL KIT AND CONTROL METHOD FOR A WATER PURIFIER USING A CONTROL KIT - There is provided a control method of an in-house device using a control kit having a communications unit communicating with the in-house device and an interface unit, including: the control kit receiving state information including product information regarding the in-house device from the in-house device; the control kit displaying the received state information through the interface unit; the control kit receiving information regarding alteration in the state information regarding the in-house device through the interface unit; and the control kit transmitting the received information regarding the alteration in the state information to the in-house device, wherein the product information regarding the in-house device includes one or more of a product identification number, a product name, a production configuration block diagram, and a product operation setting value of the in-house device. | 06-19-2014 |
20140158539 | ACTIVE REGENERATION METHOD FOR DEIONIZATION MODULE AND WATER TREATMENT APPARATUS USING THE SAME - There are provided an active regeneration method for a deionization module, and a water treatment apparatus using the same. The water treatment apparatus may include: a power applying unit applying power to the deionization module in order to perform a regeneration process a regeneration parameter measuring unit measuring a regeneration parameter of the deionization module when the power is applied; and a controlling unit terminating the regeneration process, based on the measured regeneration parameter. | 06-12-2014 |
20140144840 | SEQUENCING BATCH TYPE OR BATCH TYPE WATER-FILTERING APPARATUS AND METHOD OF OPERATING THE SAME - Provided are a sequencing batch type or batch type water-filtering apparatus and a method of operating the apparatus. The apparatus includes a raw water inflow pump and a membrane module including tubular type membranes arrayed in series. Accordingly, the apparatus maintains an appropriate cross-flow velocity, and is automatically controlled. | 05-29-2014 |
20140124433 | FILTER HEAD, AND FILTER ASSEMBLY AND WATER TREATMENT APPARATUS HAVING THE SAME - The filter head having a filter head main body includes: an inflow passage communicating with an inflow portion; an outflow passage communicating with an outflow portion; a filter introduction hole communicating with the inflow passage, to which an introduction portion of a filter is connected when the filter is mounted; a filter discharge hole communicating with the outflow passage, to which a discharge portion of the filter is connected when the filter is mounted; and a bypass flow channel connecting the inflow passage and the outflow passage and allowing the remaining flow of the fluid introduced through the inflow portion to pass therethrough so as to be expelled together with the fluid which has passed through the filter, through the outflow portion. | 05-08-2014 |
20140105815 | HYDROGEN GAS PRODUCTION SYSTEM UTILIZING SILICON WASTEWATER AND METHOD FOR PRODUCTION OF HYDROGEN ENERGY USING THE SAME - Disclosed is a method for production of hydrogen energy utilizing silicon wastewater. The method includes treating the silicon wastewater through UF membrane filtration to separate UF treated water and a concentrated silicon waste solution therefrom, admixing the separated silicon waste solution with an alkaline material, reacting the concentrated silicon waste solution with the alkaline material in the mixture to produce hydrogen gas and alkaline water, using an acidic material to neutralize the alkaline water, thereby forming a supernatant and a precipitate. | 04-17-2014 |
20140102902 | APPARATUS AND METHOD FOR CONTROLLING TOTAL DISSOLVED SOLIDS, AND WATER TREATMENT APPARATUS INCLUDING THE SAME - Provided are apparatus and method for controlling total dissolved solids, and water treatment apparatus including apparatus for controlling total dissolved solids. The total dissolved solid controlling apparatus includes, a filtering unit including a deionizing filter removing dissolved solids from inflow raw water by an input current and, a control unit controlling the input current such that water discharged from the deionizing filter corresponds to target total dissolved solids. | 04-17-2014 |
20130299410 | SPIRAL WOUND TYPE FILTER CARTRIDGE - Disclosed herein is a spiral wound type filter cartridge and more specifically, a spiral wound type filter cartridge in which activated carbon fiber is provided. The inside of spiral wound type filter cartridge is capable of serving as a carbon filter in a water purifier, thus eliminating the necessity of the use of any carbon filter for pre- or post-treatment in the process of purifying raw water, reducing an overall size of the water purifier and considerably reducing costs associated therewith. | 11-14-2013 |
20130284034 | JUICER HAVING JUICE EXTRACTING SCREW ASSEMBLY - A juicer having a juice extracting screw assembly, in which a housing with a juice extracting screw installed in the housing has a simplified interior structure, thereby reducing the production cost of the juicer and easily dispensing juice and residue separately using respective passages. | 10-31-2013 |
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 |
20130270256 | INSTANTANEOUS WATER HEATER - There is provided an instantaneous water heater capable of expelling heated water or steam when internal pressure reaches or exceeds a predetermined pressure, thus preventing an accident, product damage, or the like. The instantaneous water heater includes a main body having an inlet allowing water to be introduced therethrough and an outlet allowing water to be discharged therethrough; a heating unit disposed in the main body and heating water introduced to the main body; and a decompression unit connected to a decompression hole disposed in the main body and expelling heated water or steam to the outside thereof when internal pressure within the main body reaches or exceeds a predetermined pressure. | 10-17-2013 |
20130213878 | FILTER CARTRIDGE - Disclosed is a filter cartridge. The filter cartridge includes an inner filter in the form of an approximately cylindrical corrugated membrane, an outer filter in the form of an approximately cylindrical corrugated membrane, the outer filter having a diameter greater than that of the inner filter and being installed around the inner filter, and at least one holder to support the inner filter and the outer filter. | 08-22-2013 |
20130161402 | METHOD OF PREVENTING EXHAUST GAS FROM LEAKING OUT OF FOOD WASTE DISPOSER - A method of preventing exhaust gas from leaking out of a drying furnace is disclosed. In the method, the temperature of an exhaust passage and the temperature of a heater are measured, and turning on/off the heater is controlled in response to the measured temperatures. The present invention can be applied to all kinds of apparatuses having drying furnaces which are heated by heaters and thus generate the exhaust gas and can effectively prevent exhaust gas from leaking out of the apparatuses. Furthermore, the present invention can be more effectively applied to food waste disposers which heat food waste containing a large amount of water. In particular, the present invention is effective for circulation food waste disposers in which exhaust gas is condensed and re-supplied into a drying furnace as recirculation gas. | 06-27-2013 |