Ju Tae
Ju Tae Choi, Seoul KR
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20130211738 | DEVICE AND METHOD FOR DIAGNOSING CRACKS IN A SOLIDIFIED SHELL IN A MOLD - The present invention relates to a system and method for diagnosing cracking in a solidified shell in a mold, in which whether longitudinal cracking has occurred in the solidified shell can be diagnosed in real time by using a variation in temperature of the solidified shell in the mold during a continuous casting process. The system comprises: a plurality of temperature sensors arranged in a matrix form in a mold, wherein the plurality of temperature sensors are divided into a first group and a second group based on where cracking occurs; and a processor configured to: calculate a temperature difference between the temperature of the first group and the temperature of the second group from the temperatures detected by the plurality of temperature sensors; and determine, using the calculated temperature difference, whether cracking has occurred in a solidified shell discharged from the mold. | 08-15-2013 |
Ju Tae Kim, Dong-Gu KR
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20130015274 | INJECTION SYSTEM OF A FUEL INJECTION PUMPAANM Kang; Sang LipAACI Seocho-guAACO KRAAGP Kang; Sang Lip Seocho-gu KRAANM Kim; Ju TaeAACI Dong-guAACO KRAAGP Kim; Ju Tae Dong-gu KRAANM An; Kwang HeanAACI Dong-guAACO KRAAGP An; Kwang Hean Dong-gu KRAANM Kim; Dong HunAACI Dong-guAACO KRAAGP Kim; Dong Hun Dong-gu KRAANM Yoon; Wook HyeonAACI Dong-guAACO KRAAGP Yoon; Wook Hyeon Dong-gu KRAANM Lee; Yong SeokAACI Dong-guAACO KRAAGP Lee; Yong Seok Dong-gu KRAANM Park; Hyun ChunAACI Dong-guAACO KRAAGP Park; Hyun Chun Dong-gu KR - The injection system of a fuel injection pump is provided. In the injection system of a fuel injection pump, a plunger performs a reciprocating slide motion in the axial direction inside of the plunger chamber of a barrel for compressing fuel. The plunger has a release groove and a control edge. A spill port is formed in the wall surface of the barrel. A damping groove is formed in the upper-part outer circumference of the control edge and provides a fine fuel flow path. The damping groove meets the spill port in advance to form the fine flow of fuel from the plunger chamber to the spill port before the control edge of the plunger meets the spill port to release pressure. | 01-17-2013 |
Ju Tae Song, Suwon-Si KR
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20120073549 | CANISTER FOR VEHICLES AND FUEL SUPPLY SYSTEM PROVIDED WITH THE SAME - A canister for vehicles provided with an activated carbon to absorb an evaporation gas evaporated from a fuel tank, and releasing the absorbed evaporation gas to an engine, may include a housing to receive the activated carbon; an evaporation gas supply passage formed to the housing and fluid-connected to the fuel tank; an air passage formed to the housing and selectively receiving an air from the exterior of the housing; and a purge passage formed to the housing and fluid-connected to a purge line to supply the evaporation gas to the engine according to a flow of the received air, wherein the purge passage is provided with a first purge passage formed to the housing and directly fluid-connecting the housing to the purge line and a second purge passage formed to the housing and having an end portion positioned inside the first purge passage or the purge line. | 03-29-2012 |
20130146145 | DEVICE AND METHOD FOR REDUCING TEMPERATURE OF BOMBE USING LATENT HEAT OF LPG VAPORIZATION - A device for reducing the temperature of a bombe, which stores liquefied petroleum gas (LPG) fuel and may be connected to a fuel supply line for supplying the fuel to an injector, using latent heat of LPG vaporization, may include a fuel pump installed in the bombe and connected to an end of the fuel supply line for pressurizing the fuel, a cut-off valve installed in the fuel supply line for selectively cutting off fuel supply to the injector, a fuel collection line branched from the fuel supply line to the inside of the bombe for collecting the supplied fuel into the bombe when the cut-off valve may be closed, and | 06-13-2013 |
20140121949 | Fuel Pump Control Method for Vehicle - A fuel pump control method can improve acceleration response and operability of a vehicle by allowing a rapid increase in fuel pressure of a low-pressure pump in re-acceleration after fuel cut in a vehicle equipped with a fuel supply system where a low-pressure pump and a high-pressure pump, which are variably controlled, are connected in series. | 05-01-2014 |
Ju Tae Song, Suwon-City KR
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20090250039 | FUEL VAPOR RECIRCULATION DEVICE FOR VEHICLE - A fuel vapor recirculation device may includes: a canister that is connected with a fuel tank through a vapor line and a purge line configured with a pressure control solenoid valve; a vapor control valve that is disposed on the vapor line and selectively connects the fuel tank and the canister corresponding to operation of an engine control unit; a vapor recirculation valve unit that is connected with the canister, receives fuel vapor from the canister, discharges the fuel vapor to the atmosphere or recirculates the fuel vapor to the canister, and supplies air to the canister; and a one-way check valve that is disposed between the purge line and the canister, wherein the one-way check valve supplies air to the vapor recirculation valve unit when a negative pressure is generated in the purge line. | 10-08-2009 |
20110048377 | FUEL SUPPLYING SYSTEM OF LPI ENGINE - A fuel supplying system of a liquid propane injection (LPI) engine, may include a fuel tank for storing fuel, a main fuel pump connected to the fuel tank and disposed at the exterior of the fuel tank, a fuel supply line connecting the main fuel pump and the engine to supply fuel from the main fuel pump to the engine, and a fuel return line connecting the engine and the interior of the fuel tank to return fuel from the engine to the interior of the fuel tank, wherein a sub-fuel pump is provided to the interior of the fuel tank and connected to the fuel supply line through a sub-fuel pump connecting pipe, the sub-fuel pump being operated when a predetermined condition is satisfied. | 03-03-2011 |
Ju Tae Song, Gyunggi-Do KR
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20110048378 | FUEL SUPPLYING SYSTEM OF LPI ENGINE - A fuel supplying system of an LPI engine is capable of improving performance of a fuel pump by decreasing suction pressure thereof. A fuel supplying system of an LPI engine may include a fuel tank storing fuel, a fuel pump feeding fuel supplied by the fuel tank to the engine through a fuel supplying line, and a fuel return line for returning fuel from the engine to the inside of the fuel tank. The fuel pump may be divided into a pump chamber and an operating chamber, and a vent hole is formed at a case of the fuel pump. | 03-03-2011 |
Ju-Tae Kim, Seongnam-Si KR
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20120146917 | KEY INPUT APPARATUS CAPABLE OF DISPLAYING KEY INPUT USING LIGHT AND METHOD OF EMITTING THE LIGHT - A key input apparatus capable of displaying a key input using light and a method of emitting the light are provided. The key input apparatus includes: a display unit; a key input unit configured to output a key signal in response to pressing a particular key corresponding to the character or number among a plurality of the keys, and distinguish the particular key from the other keys using light; and a control unit configured to output information on the character or number to the display unit in response to the key signal, and control a period of time for which the particular key is distinguishable using light to be longer than a period of time for which the particular key has been pressed. | 06-14-2012 |
Ju-Tae Kim, Gyeonggi-Do KR
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20090005090 | Method for Providing Global Short Message Service - The present invention relates to a method of transferring a SMS between countries using different kinds of languages, that is, Mobile Stations (MSs) using different kinds of languages, and a computer-readable recording medium for implementing the SMS transfer method. The present invention provides a method of writing/transmitting a SMS by selecting and inputting a specific one of several foreign languages, which can be input in a receive MS, to transfer a SMS written in a foreign language from a transmit MS using a first language as a main language to the receive MS using a foreign language as a main language through a P2P network in which SMS nodes are independently connected on a country basis. The method includes {circle around (1)} a foreign language character input program installation step, {circle around (2)} a message transmission step, {circle around (3)} a global transmission step and {circle around (4)} a message reception step. According to the present invention, a global SMS can be transmitted conveniently and economically between countries using different kinds of languages, which was difficult due to the difference in a language structure in the prior art. | 01-01-2009 |
20120279169 | APPARATUS FOR CONSTRUCTING FLOOR - Provided is a floor construction apparatus that includes a guide unit that is disposed on surface of a floor to be constructed, and a flattening unit that is guided by the guide unit, to then be transferred to flatten the surface of the floor to be constructed, and to thereby reduce a construction time and expense for flattening of the construction surface of the floor. | 11-08-2012 |
Ju-Tae Song, Suwon-Shi KR
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20130126019 | PRESSURE SUSTAINING SYSTEM FOR LPG BOMBE - A pressure sustaining system for an LPG bombe may include the LPG bombe, in which an LPG fuel may be injected and which may be equipped with a ventilation tunnel for emitting the air inside the LPG bombe, and a check valve unit, installed at an opening of the ventilation tunnel, with a fixed conversion pressure so as to keep an air pressure inside the LPG bombe above a predetermined value. | 05-23-2013 |