Kwon, Yongin
Bu Kil Kwon, Yongin KR
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20110048837 | HYDROGEN EXHAUST SYSTEM FOR FUEL CELL VEHICLE - The present invention provides a hydrogen exhaust system for a fuel cell vehicle, which is configured to actively control an exhaust path of hydrogen discharged from an anode of a fuel cell stack to maximize the safety of the vehicle by minimizing the possibility of explosion due to hydrogen exhaust and ensure the silence of the vehicle by minimizing noise generated during hydrogen exhaust. Moreover, the present invention provides a hydrogen exhaust system for a fuel cell vehicle, which can improve the performance and power of the fuel cell stack by supplying water discharged from the fuel cell stack to an air supply line of the fuel cell stack together with purge hydrogen discharged to a hydrogen exhaust line to increase the humidification performance of the fuel cell stack. | 03-03-2011 |
20120028146 | FUEL CELL SYSTEM FOR VEHICLES AND METHOD FOR CONTROLLING THE SAME - The present invention relates to a fuel cell system for vehicles and a method for controlling the same which stably maintains an output of a fuel cell by precisely estimating a recirculated hydrogen amount to a stack. A fuel cell system according to the present invention may include: a stack comprising a plurality of unit cells for generating electrical energy by electrochemical reaction of a fuel and an oxidizing agent; a blower for recirculating a gas exhausted from the stack so as to supply the gas back to the stack; an ejector for recirculating the gas exhausted from the stack, receiving hydrogen so as to mix the hydrogen to the recirculated gas, and supplying the mixture to the stack; a sensor module for detecting a driving condition of the vehicle; and a control portion for controlling operations of the blower and the ejector by using the driving condition of the vehicle and performance maps of the blower and the ejector. | 02-02-2012 |
20120141891 | FUEL CONTROL SYSTEM AND METHOD FOR FUEL CELL SYSTEM - The present invention provides a fuel control system and method, e.g., for a vehicle fuel cell system, which can efficiently supply hydrogen to a fuel cell stack and increase the efficiency of an ejector. For this purpose, the present invention provides a fuel control system having a series-connected multi-stage pressure control structure, in which an additional injector is provided in series between an injector for controlling the pressure of hydrogen supplied, a pressure control valve, or a pressure control actuator and a hydrogen recirculation ejector in a hydrogen supply passage, through which hydrogen is supplied from a hydrogen supply unit to a fuel cell stack, such that the pressure of hydrogen supplied is controlled in stages. | 06-07-2012 |
20140205920 | FUEL CELL SYSTEM FOR VEHICLES AND METHOD FOR CONTROLLING THE SAME - The present invention relates to a fuel cell system for vehicles and a method for controlling the same which stably maintains an output of a fuel cell by precisely estimating a recirculated hydrogen amount to a stack. A fuel cell system according to the present invention may include: a stack comprising a plurality of unit cells for generating electrical energy by electrochemical reaction of a fuel and an oxidizing agent; a blower for recirculating a gas exhausted from the stack so as to supply the gas back to the stack; an ejector for recirculating the gas exhausted from the stack, receiving hydrogen so as to mix the hydrogen to the recirculated gas, and supplying the mixture to the stack; a sensor module for detecting a driving condition of the vehicle; and a control portion for controlling operations of the blower and the ejector by using the driving condition of the vehicle and performance maps of the blower and the ejector. | 07-24-2014 |
Do-Kyoung Kwon, Yongin KR
Goo Do Kwon, Yongin KR
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20140118550 | APPARATUS AND METHOD FOR DETECTING OBSTACLE FOR AROUND VIEW MONITORING SYSTEM - Disclosed herein is an apparatus for detecting an obstacle for an around view monitoring system including a processor configured to store a plurality of images captured through an imaging device, convert a view of the images, generate a plurality of view conversion images corresponding to the images, compare the view conversion images corresponding to a plurality of images captured at a different time interval, extract a plurality of overlapping areas between the view conversion images, calculate a degree of mismatch of the overlapping areas between the view conversion images, detect a mismatch area in the overlapping areas, classify the mismatch area as an obstacle area, and display a position of the obstacle through a display of a vehicle. | 05-01-2014 |
Hyuckroul Kwon, Yongin KR
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20140054804 | MEMBRANE HUMIDIFIER FOR A FUEL CELL - The present disclosure provides a membrane humidifier for a fuel cell including: a case; a hollow fiber membrane module covering the case; a housing coupled to both ends of the hollow fiber membrane module; a plurality of hollow fiber membranes arranged in the case; and a hollow fiber membrane guide structure installed at one end or both ends of the hollow fiber membrane module and having a potting material layer formed therein to fix the plurality of hollow fiber membranes. | 02-27-2014 |
20160036074 | HUMIDIFICATION DEVICE FOR FUEL CELL AND FUEL CELL SYSTEM COMPRISING THE SAME - Disclosed herein is a humidification device for a fuel cell. The humidification device for a fuel cell, which performs membrane humidification of exhaust gas exhausted from a cathode of a fuel cell and dried air supplied through an air compressor and supplies the humidified air to the cathode, includes: a main membrane module including several bundles of first hollow-fiber membranes disposed in the main membrane module and a sub-membrane module connected to the main membrane module and including several bundles of second hollow fiber membranes disposed in the sub-membrane module. | 02-04-2016 |
Jong-Chan Kwon, Yongin KR
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20130290890 | METHOD AND APPARATUS FOR DISPLAYING FUNCTION OF BUTTON OF ULTRASOUND APPARATUS ON THE BUTTON - A method of displaying a function of a button of an ultrasound apparatus on the button includes displaying information about one or more functions provided by the ultrasound apparatus, selecting one from among the one or more functions which have been displayed, determining a button in which the selected function is to be set based on an external input signal for matching the selected function to the button in which the selected function is to be set; and displaying information about the selected function on the determined button. | 10-31-2013 |
Soonwoo Kwon, Yongin KR
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20140167658 | METHOD OF CONTROLLING AIR BLOWER OF FUEL CELL VEHICLE - A system and a method of controlling a blower of a vehicle. The method includes detecting, by a controller, a turning of a key to an off position of the vehicle. In addition, the controller is configured to detect whether a high voltage DC-DC converter and a high voltage battery are normally operated in response to detecting the turning of the key to an off position. Regenerative energy generated by a regenerative brake operation of the blower is transmitted by the controller through two different paths based on whether the high voltage DC-DC converter and the high voltage battery are normally operated. | 06-19-2014 |
So-Yeon Kwon, Yongin KR
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20160096938 | POLYMER FILM - There is provided a polymer film which includes a base film layer having an absolute weight average molecular weight of 50,000 to 1,000,000 and an adhesive layer, and a method for manufacturing the polymer film. This film for a tire inner liner can endow an excellent gas barrier property even to tires having a relatively thin thickness so that weight of the tire can be reduced and fuel efficiency of automobiles can be improved. Further, the present film facilitates molding in a tire manufacturing process, and exhibits excellent adhesion force to a carcass layer while having excellent mechanical properties such as high durability and fatigue resistance together with excellent moldability. | 04-07-2016 |
20160107483 | POLYMER FILM - There is provided a polymer film which includes: a base film layer including a polyamide-based resin having a particular relative viscosity and a copolymer including a polyamide-based segment and a polyether-based segment having a specific content; and an adhesive layer formed on at least one side of the base film layer, wherein a ratio of the melt viscosity of the copolymer to the melt viscosity of the polyamide resin is 0.65 to 1.2 at a shear rate of 1000 s | 04-21-2016 |
Sun Sang Kwon, Yongin KR
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20140377756 | METHOD FOR QUANTIFYING SKIN CHANGES CAUSED BY SIX EXTERNAL EVILS AND METHOD FOR SCREENING SKIN CONDITION-IMPROVING MATERIALS USING THE SAME - A method for quantifying skin changes caused by six external evils and a method of screening skin condition-improving materials using the quantification method are described. More specifically, disclosed are a method of measuring cellular changes caused by external stimuli in a skin cell culture system, in which the degree of cellular changes obtained by applying suitable stimuli of six external evils to skin cells being cultured is measured by cellular biochemical methods, such that the conceptual effects of six external evils suggested in the prior art can be scientifically and quantitatively expressed, and a method of screening skin condition-improving materials using the measurement method. | 12-25-2014 |
Surim Kwon, Yongin KR
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20140111369 | METHOD AND SYSTEM FOR RECOGNIZING SPACE OF SHOULDER OF ROAD - Disclosed herein are a method and a system for recognizing a space of a road shoulder using an ultrasonic wave sensor, a radar and an imaging device. The method includes: controlling the radar to transmit a radar beam within a preset range based on the vehicle location; detecting a fixed object located within the preset range using a reflective wave of the radar beam received by the radar; calculating a distance between the fixed object and the vehicle using the radar when the fixed object is located within the preset range; detecting a solid line lane marking in a front image of a travel lane obtained from the imaging device; and recognizing the calculated distance between the fixed object and the vehicle as a space width of the road shoulder when the solid line lane is in the front image of the travel lane. | 04-24-2014 |
Su Rim Kwon, Yongin KR
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20140365109 | APPARATUS AND METHOD FOR RECOGNIZING DRIVING LANE - An apparatus and a method for recognizing a driving lane are provided and include a processor that is configured to detect driving environment information acquired by a plurality of driving environment information collecting devices installed within a vehicle. In addition, the processor is configured to determine the driving lane in which the vehicle is currently traveling by combining at least two pieces of the detected driving environment information and output the recognized driving lane information as a result of the determination. | 12-11-2014 |
20150175204 | APPARATUS AND METHOD FOR RECOGNIZING DRIVING FIELD OF VEHICLE - An apparatus and method for recognizing a driving field of a vehicle are provided. The apparatus includes a sensor that is configured to sense a location of a vehicle driving on a road and sense whether an object is adjacent to the vehicle. In addition, a controller is configured to detect whether the object is present and a lane of the road on which the vehicle is being driven is changed to detect a final lane candidate group on which the vehicle is positioned. The final lane candidate group is then displayed by the controller. | 06-25-2015 |
Taesuk Kwon, Yongin KR
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20120329344 | WIRE CONNECTING DEVICE FOR HYBRID VEHICLE - Disclosed is a wire connecting device for a vehicle, preferably a hybrid vehicle, including six individual bus bars for connecting two 3-phase AC sub-devices to a main device, in which the bus bars are divided in to a first unit terminal unit and a second unit terminal unit each composed of a U-pole bus bar, a V-pole bus bar, and a W-pole bus bar, predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the first unit terminal unit bend to a side, and predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the second unit terminal unit bend to the other side. | 12-27-2012 |
Yeaeun Kwon, Yongin KR
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20130012271 | MOBILE DEVICE DISPLAYING INSTANT MESSAGE AND CONTROL METHOD OF MOBILE DEVICE - The present invention relates to a mobile terminal displaying an instant message and a control method of the same. A mobile terminal according to an aspect of the invention may include: a wireless communication unit sending or receiving an instant message; a display unit including a first region and a second region and displaying the instant message sent or received by the wireless communication unit on the first region; and a controller displaying information corresponding to at least one object included in the instant message on the second region. | 01-10-2013 |
20130024805 | MOBILE TERMINAL AND CONTROL METHOD OF MOBILE TERMINAL - The present invention relates to a mobile terminal displaying an image and a control method of the same. A mobile terminal according to an aspect of the invention may include: a display unit displaying an image; and a controller receiving data according to a user's selection, storing the data to be associated with the image, and displaying an icon on the display unit to indicate that the data is stored. | 01-24-2013 |
Yoon Jung Kwon, Yongin KR
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20150140311 | METHOD FOR REMOVING ODOR OF ARTIFICIAL LEATHER AND ARTIFICIAL LEATHER MANUFACTURED USING THE SAME - A method is provided for removing a volatile organic compound (VOC) contained in an artificial leather fabric and odor caused by the volatile organic compound by coating the artificial leather fabric with an adsorbent which reacts with a noxious substance containing the volatile organic compound (VOC); and immersing; washing; and drying the reacted artificial leather fabric. The method includes coating the adsorbent and immobilizing the volatile organic compound through a reaction, to prevent volatilization of the organic compound or reduce an amount thereof. Further, after the reaction between the artificial leather fabric and the adsorbent, the artificial leather fabric is washed, to remove the volatile organic compound immobilized on a surface of the fabric from the artificial leather. | 05-21-2015 |
Young Do Kwon, Yongin KR
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20130178978 | ROBOT AND CONTROL METHOD THEREOF - A robot and method of controlling the same are provided. The robot includes a hand and an arm, a grip sensor unit configured to enable the hand to sense an object, a grip control unit configured to determine whether the hand grips the object from gripping information obtained from the grip sensor unit, select an object-based coordinate to control the hand and the arm based on a motion of the object or an independent coordinate to independently control the hand and the arm according to a result of the determination, and control the hand and the arm based on the selected coordinate, and a coordinate transformation unit configured to calculate a position and a direction of a virtual object based on the object-based coordinate, and deliver information about the position and the direction of the virtual object calculated to the grip control unit. | 07-11-2013 |