baber/WOPTO huggingface dataset:
Patent KR-20040071026-A (KR)
Inventor: HAM GYEONG HUI
IPC: A47J37/06
Filed: 2003-02-06
Abstract: PURPOSE: A cooking device is provided to prevent the inner wall of a main body from being polluted by oil dropping from food by detachably installing a pollution preventing member at a heating space formed at the main body. CONSTITUTION: A cooking device is composed of a main body(10) having a heating space(11), a grill member(30) disposed at the top of the main body, and a pollution preventing member(50). A heating member(20) is installed at the main body. The pollution preventing member is installed at the heating space, and prevents the inner wall of the main body from being polluted by oil dropping from food.
Patent KR-20040075596-A (KR)
Inventor: KIM BONG SUCK
IPC: F28F9/00
Filed: 2003-02-22
Abstract: PURPOSE: A cold plate for heat-exchanging and a manufacturing method thereof are provided to cut down the manufacturing cost by making the cold plate with only cold plate body and to smoothly circulate the refrigerant gas supplied to an inlet passage through each passage in zigzag without leaking the gas. CONSTITUTION: A cold plate body(1) is made from aluminum and composed of a plurality of passage partitions(2a¯2g) arranged at constant intervals in the body having closed upper and lower ends and opened left and right sides; an inlet passage(3a) of the refrigerant gas formed by the uppermost passage partition; an outlet passage(3h) of the refrigerant gas formed by the lowermost passage partition; and a plurality of circulation passages(3b¯3g) arranged between the inlet and outlet passages. A cold plate for heat-exchanging comprises plural U-turn passages(4a¯4g), an inlet passage closing plate(5a), an outlet passage closing plate(5b), and plural circulation passage closing plates(6a¯6g). The U-turn passages are formed by alternately cutting ends of the passage partitions to circulate the refrigerant gas moving into the inlet passage disposed at the upper part of the cold plate body through each circulation passage in zigzag and to discharge the gas through the outlet passage. The inlet passage closing plate is welded to the inlet passage installed with a supply pipe(51) of the refrigerant gas without the U-turn passage. The outlet passage is welded to the outlet passage formed with an outlet pipe of the refrigerant without the U-turn passage. The circulation passage closing plates are welded in turn to both ends of the cold plate body to connect two passages of the inlet, outlet, and circulation passages directly linked by the U-turn passage only by the U-turn passage.
Patent KR-20040076531-A (KR)
Inventor: CHON YANG BAE
IPC: D03D15/00
Filed: 2003-02-26
Abstract: PURPOSE: Provided is a method of patterning a woven paper fabric with Korean paper comprising the steps of forming a pattern on the Korean paper by enlarging the pattern in a warp direction, cutting the printed Korean paper and then weaving the cut Korean paper with another fiber. It enables more concrete and detailed patterning of the woven paper fabric and thus increases the utility thereof as a clothing material. CONSTITUTION: The patterning method comprises the steps of: forming a pattern on the surface of Korean paper by enlarging a pattern to be desired in a woven paper fabric state about 2 to 4 times in a warp direction during printing or dyeing Korean paper; cutting the pattern-enlarged and printed Korean paper at predetermined intervals; and weaving the cut Korean paper with another fiber to express the printed pattern of Korean paper on the surface of paper fabric.
Patent KR-20030082901-A (KR)
Title: 작업차량의 안전장치 및 안전작업방법
IPC: B66F9/24
Filed: 2003-03-18
Abstract: 본 발명의 과제는 작업기계의 반력(反力)에 의해 신축붐이 휘거나 하여 파손되는 것으로, 작업차량이 전도되는 것을 방지할 수 있는 작업차량의 안전장치 및 안전작업방법을 제공함에 있다. 
     그 해결수단으로서 신축붐 선단에 작업기계를 갖춘 작업차량의 안전장치에 있어서, 붐 기복각(起伏角) 검출수단과, 붐 길이 검출수단과, 작업기계 선회각도 검출수단과, 작업기계 반력 검출수단과, 작업시의 작업자세에서의 붐 강도 허용값과 검출된 작업기계 반력을 비교하여 작업기계 반력이 붐 강도 허용값을 넘는 경우에는 작업기계를 규제하는 제어수단을 갖춘 것을 특징으로 하는 작업차량의 안전장치임.
Patent KR-20040082135-A (KR)
Inventor: CHOI CHANG HUI
IPC: B23C5/22
Filed: 2003-03-18
Abstract: PURPOSE: A blade throwaway type drill is provided to easily attach/detach a blade to/from a drill body without removing a locking unit from the drill body. CONSTITUTION: A blade throwaway type drill is composed of a blade(8) having a V-shaped protrusion(8c) and a clamping groove, a drill body(7) having support pieces(7a) for supporting the blade and a groove(7e) coupled to the V-shaped protrusion, a locking pin(9) for clamping/unclamping the blade to/from the drill body, and a stopper(10). The locking pin is inserted into an insertion hole(7b) formed at the support piece and is disposed at the clamping groove. The stopper is installed around the locking pin, and controls the rotary angle of the locking pin.
Patent KR-20040082871-A (KR)
Inventor: YOON CHAN HO
IPC: B09B3/00
Filed: 2003-03-20
Abstract: PURPOSE: Provided is a method for preparing a block by using garbage which prepares a footpath block and a revetment block having many perforations by recycling the garbage. CONSTITUTION: The method comprises steps of squeezing garbage in a squeezing press(2) at the pressure of 200-300 kg/cm¬2 to dewater the garbage; primarily drying the dewatered garbage in a dryer(4) at the temperature of 250-350 deg.C for 5-10 minutes; (c) separating impurities such as metals from the primarily dried garbage while being transferred along a transfer conveyor(5); pulverizing the garbage of the third step by a pulverizer(6) into a size of 10-100 mesh; secondarily drying the pulverized garbage in a high-speed dryer at the temperature of 120-150 deg.C for 5-10 minutes; mixing the secondarily dried garbage with a steel manufacturing slag having a size of 40-100 mesh in the ratio of 20-50 : 80-50 in a mixer(8) to prepare a mixture; storing the mixture in a raw materials storage tank(9); mixing the stored mixture with a synthetic resin material(10) in the ratio of 80-50 : 20-50 and melting the mixture; and after putting the molten mixture in a molding press(15), compressing it at the temperature of 150-200 °C and the pressure of 100-200 kg/cm¬2 to mold a block(16).
Patent KR-20040083740-A (KR)
Inventor: LEE HYO SUK
IPC: C02F1/52
Filed: 2003-03-24
Abstract: PURPOSE: To prevent red tide and algal bloom by using waste iron oxide catalyst used in synthesization of styrene monomer from ethyl benzene. CONSTITUTION: To remove red tide from sea water, a waste iron oxide catalyst prepared by mechanically atomizing a catalyst, which is thrown away after being used as a styrene monomer synthesization and contains at least 70% of iron oxide and other ingredients such as K, Ce, Ca, Mg and the like, is put in the sea water as a removing agent of red tide of the sea water and green tide of river waters to coagulate and adsorb the red tide and green tide organisms.
Patent KR-20030081096-A (KR)
Title: 연료 이송 시스템
IPC: F02M51/02
Filed: 2003-04-09
Abstract: 연료 분사기(14)는 디지털 방식으로 가연성 액체의 액적(液滴)을 불연속적으로 배출시키기 위한 액적 배출기(drop ejector)(30)를 포함한다.  전자 회로(76)는 액적 배출기(30)의 작동을 제어하며, 특히 소정의 시간 프레임 동안에 배출된 액적의 수를 조정함으로써 액적 배출기에 의해 공급된 연료의 양을 제어한다.
Patent KR-20040091201-A (KR)
Inventor: CHOI SEONG O
IPC: F24F1/00
Filed: 2003-04-19
Abstract: PURPOSE: An air conditioner for cooling and heating having a function of heating circulating water is provided to heat a room by using hot water by heating circulating water of a hot water circulation passage, thereby reducing the cost for energy. CONSTITUTION: A compressor(11) compresses a refrigerant. A four-way valve(13) is connected with a discharge side of the compressor. An indoor heat exchanger(15) is connected with the four-way valve. A first outdoor heat exchanger(21) has one side connected with the four-way valve and the other side connected with the indoor heat exchanger. The first outdoor heat exchanger is arranged in a hot water circulation passage(33) formed to circulate circulating water heated by a boiler(31) so that the first outdoor heat exchanger heats the circulating water circulating through the hot water circulation passage.
Patent KR-20030064344-A (KR)
Title: Iron pallet
Inventor: LEE HI MAN
IPC: B65D19/30
Filed: 2003-04-25
Abstract: PURPOSE: An iron pallet is provided to achieve the reduction of weight and the increase of strength while keeping the shape thereof even in cases of using various materials of iron plates. CONSTITUTION: The iron pallet is formed by stacking one or more iron plate members(30) having a rectangular hexahedron shape. The iron pallet member is manufactured from low carbon steel or ultra low carbon steel iron plate. The iron pallet comprises an upper panel portion(10) obtained by arranging three iron plate members at regular distances, and a lower panel portion(20) obtained by turning the upper panel by an angle of 90 degrees, and legs(40) coupled to the lower surface of the lower panel. The legs are manufactured through a drawing step, and a compression molding step using a mold punch and die.
Patent KR-20040095011-A (KR)
Inventor: JUNG JE SEOK
IPC: G09G3/296
Filed: 2003-05-06
Abstract: PURPOSE: A plasma display panel using a vertical synchronous signal of a normal period as a valid signal and a driving method thereof are provided to prevent damage of a driving switch due to generation of over-current by using only the vertical synchronous signal of the normal period through the vertical synchronous signal of an abnormal period is received. CONSTITUTION: A plasma display panel includes a plurality of address electrodes, a plurality of scan electrodes, and a plurality of sustain electrodes. An automatic power controller(30) is used for measuring a power level of inputted image data and controlling the power according to a measured power level. A subfield generator(60) is used for generating power control data as subfield data of N number and forming subfield according to an inputting state of a vertical synchronous signal. An address generator/controller(90) is used for generating and outputting address data from the image data of a gamma correction/error diffusion unit by referring to the subfield data. An address data driver(50) is used for applying a voltage corresponding to the address data to the address electrode. A sustain/scan pulse driver(70) is used for applying sustain pulses and scan pulses corresponding to the subfield data of N number to the sustain electrode and the scan electrode, respectively.
Patent KR-20040098185-A (KR)
Inventor: KIM YONG NAM
IPC: G06F15/16
Filed: 2003-05-14
Abstract: PURPOSE: A computer having a cracker preventing function is provided to prevent a cracker such as virus and hacking, and use more than two OSs(Operating System) on one computer in a state that power is turned on. CONSTITUTION: The computer system includes computer parts(100,300), a controller(200), and a sharing device(400). The first computer part(100) uses the first OS and the second computer part(300) uses the second OS. Each computer includes memories(110,310), CPUs(120,320), graphic controllers(130,160,330,360), system buses(140,340), and chipsets(150,350). The sharing device includes a monitor(405), and I/O(Input/Output) part(410), storages(415,420), a 1394-interface(421), a USB port(425), a LAN(Local Area Network) card(435), a printer(430), a keyboard(440), and a mouse(445) commonly used by two computers. The storage is divided into a common storage and a private storage, and the private storage is divided into as much as a number of the computer parts.
Patent KR-20040098262-A (KR)
Inventor: CHOI JAE SEOK
IPC: F02M35/12
Filed: 2003-05-14
Abstract: PURPOSE: A resonance effect increasing device of an engine is provided to improve the performance of the engine within the entire range of engine rpm by preventing air flow separation, and to reduce the weight by decreasing the length of the runner of the intake manifold. CONSTITUTION: A diaphragm(120) is installed in an air suction passage(110) of an engine to separate air flowing into the engine. The nose type is applied to the front end of the diaphragm, and the internal shape of the air suction passage is extended corresponding to the shape of the front end of the diaphragm. The sectional area of the front of the diaphragm is formed to be larger than the sectional area of the rear part of the diaphragm. Resonance effect is increased, and performance of the engine is improved by expanding the air suction passage and flowing resonant wave actively in the air suction passage.
Patent KR-20030043888-A (KR)
Inventor: ZHANG JUNG HYOUK
IPC: H04L12/66
Filed: 2003-05-15
Abstract: PURPOSE: A VoIP(Voice over Internet Protocol) Internet phone service system by using a combined PSTN(Public Switched Telephone Network) and VoIP phone and an Internet phone service method using the system are provided to automatically exchange the existence of a VoIP phone function, a VoIP service provider and an ID of the other party between phone terminals or exchanges, so as to enable VoIP incoming through a PSTN phone number after one connection of a PSTN phone between the terminals having both VoIP and PSTN functions. CONSTITUTION: A VoIP Internet phone terminal or a subscriber exchange requests phone connection to a corresponding PSTN provider by using a PSTN phone number, if a connection unavailable response is received for a phone connection request sent to a VoIP Internet phone service provider. An exchange of the VoIP Internet phone service provider requests phone connection to a PSTN provider issuing a phone number that is a connection object by using a PSTN phone number of a receiving party received from a terminal of an originating party, if a connection unavailable response is received for a phone connection request sent to a VoIP Internet phone service provider of the receiving party. And the exchange of the VoIP Internet phone service provider receives VoIP connection information linked with a PSTN phone number, in a method of updating the information periodically or whenever a phone connection request of an originating party is received from a system of another VoIP Internet phone service provider or the third VoIP connection information provider, and transmits VoIP connection information of an internal subscriber to another VoIP Internet phone service provider or the third VoIP connection information provider periodically or upon every change.
Patent KR-20040007249-A (KR)
Inventor: HWANG IN KWAN
IPC: H04B1/7107
Filed: 2003-05-30
Abstract: PURPOSE: A multistage adaptive partial PIC(Parallel Interference Canceller) is provided to install soft decision devices for controlling inclinations, and to install weight controllers on front ends of the soft decision devices, then to adaptively control the inclinations of the soft decision devices, thereby efficiently removing interferences. CONSTITUTION: Matching filters(38) match signals of each channel component for output signals of rake receivers. Soft decision units(74) have inclinations, and soft-decide the matched signals. Weight controllers(72) control the inclinations of the soft decision units(74) on front ends of the soft decision units(74). Re-spreaders re-spread the soft-decided signals by using Walsh codes and scrambling codes. An interference reproducer(78) calculates interference signals by other users included in the re-spread signals, and calculates interference signals by multiple paths. Interference signal removers remove the calculated interference signals.
Patent KR-20040104245-A (KR)
Inventor: PARK YU JAE
IPC: B24B9/00
Filed: 2003-06-03
Abstract: PURPOSE: A finishing device of a drain hall is provided to quickly cut the drain hall with a tool to move through a certain operating trace. CONSTITUTION: A worktable(20) is combined with a tool. A moving device(30) contacts the tool to a cutting face by a motor for setting(33) and a controller. The motor carries and controls the worktable in x-y axial directions. A main frame(40) supports the moving device. A traveling motor(50) carries the main frame through the upper face of a traveling rail(55). A magnetic chuck(60) fixes the traveling rail in a steel frame(10) not to be moved. An elastic member(35) is inserted between the worktable and the moving device. The tool of the worktable is closely contacted to the cutting face of a drain hall(12) over a certain pressure by the elastic member. Thereby, the finishing operation of the drain hall is performed quickly and simply.
Patent KR-20040106741-A (KR)
Inventor: LEE GYEONG HUN
IPC: F04D29/66
Filed: 2003-06-11
Abstract: PURPOSE: A suction structure of a pump is provided to improve constant pressure by converting a rotational velocity composition of a back current generated from an inducer into the constant pressure. CONSTITUTION: A suction structure of a pump includes a casing(10) having a hollow chamber therein. The casing(10) is formed with a suction port(14) for sucking water and a discharge port(16) for discharging water. A motor is installed in the casing(10). An impeller(12) is coupled with a rotational shaft(11) of the motor so as to generate water flow in water introduced into the casing(10) through the suction port(14). The impeller(12) has plural vanes. An inducer(18) is installed in an inner portion of the suction port(14) so as to increase the flow rate of fluid inputted into the suction port(14).
Patent KR-20040110897-A (KR)
Inventor: KIM JIN HWAN
IPC: C21C5/52
Filed: 2003-06-20
Abstract: PURPOSE: To provide a full tapping method of electric furnace, in which molten steel and hot heel are separately tapped from electric furnace so that the hot heel is recharged into the electric furnace in the next to charge process, and charging time point is varied according to whether ignition billets are rightly inserted into lower electrodes of electric furnace or not to perform refining process more efficiently. CONSTITUTION: The full tapping method of electric furnace comprises the steps of tapping molten steel(1) only in molten material existing in the electric furnace(10) into a ladle(20) after completing the refining process; and separately collecting residual hot heel(2) in a slag pot so that the collected hot heel is recharged into the electric furnace in the top charge process, wherein the hot heel is recharged into the electric furnace in the top charge process after iron scrap is charged into the electric furnace if ignition billets are rightly inserted into lower electrodes(13) after tapping, and the hot heel is recharged into the electric furnace in the top charge process before iron scrap is charged into the electric furnace if the ignition billets are not rightly inserted into the lower electrodes.
Patent KR-20040008074-A (KR)
Title: Biodegradable ceramic for medical use
Inventor: LIN FENG HUEI
IPC: A61F2/28
Filed: 2003-06-23
Abstract: PURPOSE: Provided are a biodegradable ceramic for medical use and a process for preparing the same, which use to act as scaffolds of the bone cell, and to have both osteoconduction and osteoinduction properties for osteoblast or marrow stromal cell growth. CONSTITUTION: The biodegradable ceramic for medical use, comprises calcium hydrogenphosphate which is modified by an organic molecule. The process comprises the following steps: providing 5 to 20 g of calcium hydrogenphosphate powder with particle size about 0.01 to 1.0 μm; dissolving the calcium hydrogenphosphate powder in an anhydrous organic solvent to form a mixture and stirring the mixture under an anhydrous atmosphere for about 0.5 to 2.0 hours; and adding 3 to 12 ml of hexamethylene diisocyanate to the mixture under the anhydrous atmosphere and keeping the temperature at 20 to 70 deg.C to stand for about 1 to 6 hours.
Patent KR-20050000955-A (KR)
Inventor: CHUNG EUI YEOP
IPC: F25C5/02
Filed: 2003-06-25
Abstract: PURPOSE: A rotating type ice bank is provided to prevent inferior operation of an ice bank by preventing ice from being stuck between augers, and selectively obtain desired side of ice. CONSTITUTION: An ice bank(50) keeps manufactured ice. A fixing unit of the ice bank is installed to keep ice. A rotating unit moves the ice while revolving around the fixing unit. An operating unit operates the rotating unit. The rotating unit includes a housing(511) connected with a motor(551) by a belt(553) for rotating, a rotating arm(513) combined with the inside of the housing, and rotating cutters combined with the inside of the housing so that the rotating arm and the rotating cutters rotate inside the housing.
Patent KR-20050001899-A (KR)
Inventor: KIM HYOUNG JA
IPC: C07C69/757
Filed: 2003-06-26
Abstract: PURPOSE: Provided are a compound having an antioxidant or antivirus activity or its pharmaceutically acceptable salt, Chrysanthemum indicum extract containing the compound, a separation method of the compound from the extract, a pharmaceutical composition containing the compound for treating or preventing HIV or the disease due to the oxidation of cell components, an antioxidant food additive containing the compound and an antioxidant cosmetic containing the compound. CONSTITUTION: The compound is represented by the formula 1, wherein R1 and R2 are H or a caffeoyl group; and R3 is a specific caffeoyl group represented by the formula (a). The Chrysanthemum indicum extract is extracted by using water and an organic solvent. Preferably the organic solvent is at least one selected from the group consisting of an alcohol, ethyl acetate, dichloromethane and acetone. The compound of the formula 1 is separated from the extract by carrying out the column chromatography using a filler selected from the group consisting of silica gel, Sephadex, RP-18, polyamide, Toyopearl and XAD resin.
Patent KR-20040105526-A (KR)
Inventor: KAWAHARA MASARU
IPC: G02F1/1335
Filed: 2003-06-27
Abstract: PURPOSE: An apparatus and a method for applying a pressure to an article are provided to prevent a temperature drop and a pressure drop in a compression room due to opening of the room, thereby reducing the energy for raising temperature and pressure again by using two sub-compression rooms having the same temperature and pressure as the compression room. CONSTITUTION: An apparatus for applying a pressure to an article comprises a compression room(2), the first room(14) for preliminary compression installed at the entrance of the compression room and the second room(16) for decompression installed at the exit of the compression room. The compression room is sealed by the first sealing door(22) and the second sealing door(24). The first room is sealed by a carrying-in door(26) and the second room is sealed by a carrying-out door(28) When article in the first room is transferred in the compression room, the first room is made to have the same temperature and pressure as the compression room, and then, the compression room is opened by the first sealing door. When article in the compression room is transferred in the second room, the second room is made to have the same temperature and pressure as the compression room, and then, the second room is opened by the second sealing door.
Patent KR-20050001113-A (KR)
Inventor: PARK JAE SEOK
IPC: B60C9/04
Filed: 2003-06-27
Abstract: PURPOSE: A tire carcass ply cord made of polyethylene naphthalate-lyocell is provided to compensate durable performance better than a tire carcass using rayon and to improve riding comfort by using polyethylene naphthalate-lyocell conjugate fibers consisting of polyethylene naphthalate with excellent structural stability and lyocell with good adhesion performance and structural stability. CONSTITUTION: A tire carcass ply cord is composed of conjugate fibers made of polyethylene naphthalate and lyocell that are in the rate of 1:1¯2 or 1¯2:1. The TPI(Twist Per Inch) of the conjugate fiber is 20¯60. The EPI(Ends Per Inch) of the carcass ply cord is 20¯40. The polyethylene naphthalate or lyocell is 500¯2000. The lyocell has good adhesion characteristic for rubber and structural stability by heat and tension. If the number of fibers comprising the cord is over three, the physical property is reduced by a complex structure.