baber/WOPTO huggingface dataset:
Patent KR-20040071542-A (KR)
Inventor: CHOI TAI HO
IPC: F17C13/02
Filed: 2003-02-06
Abstract: PURPOSE: A liquid-automatic switching device, making use of a vaporizer is provided to execute switching stably and quickly by executing switching of gas supplied, on the basis of the pressure of gas vaporized by the vaporizer and regulated into proper pressure. CONSTITUTION: A liquid-automatic switching device, making use of a vaporizer(1) comprises a first supply line(51) connected to a first gas supply place; a second supply line(53) connected to a second gas supply place; an exhaust line(55) connected to a gas consumption plate; the vaporizer connected to the first supply line, the second supply line, and the exhaust supply line; a pressure-measuring unit(5) installed on the exhaust line, to measure the pressure of gaseous gas; a pressure-regulating unit(3) installed between the vaporizer and the pressure-measuring unit, on the exhaust line; a first opening and shutting unit(7) installed on the first supply line; and a second opening and shutting unit(9) installed on the second supply line. The vaporizer vaporizes liquefied gas supplied through the first and second supply lines into gaseous gas and exhausts the vaporized gaseous gas to the exhaust line. The pressure-regulating unit regulates the pressure of the gaseous gas into the pressure not exceeding a predetermined range by lowering the pressure of the gaseous gas exhausted from the vaporizer. The first opening and shutting unit opens or shuts if the pressure of the gaseous gas measured from the pressure-measuring unit is under a predetermined lowest limit point, and shuts if the pressure of the gaseous gas exceeds an upper limit point. The second opening and shutting unit shuts or opens correspondently to the first opening and shutting unit if the pressure of the gaseous gas measured from the pressure-measuring unit is under the predetermined lowest limit point, and shuts if the pressure of the gaseous gas exceeds the upper limit point.
Patent KR-20040072141-A (KR)
Inventor: JOE YOUNG AE
IPC: A61K38/17
Filed: 2003-02-10
Abstract: PURPOSE: A composition for anti-angiogenesis and inhibiting cancer growth comprising kringle domain protein TK1-2 and use thereof are provided, thereby inhibiting growth of endothelial cell, inhibiting angiogenesis and inhibiting growth of cancer, so that it can be useful for prevention of disease caused by angiogenesis and cancer. CONSTITUTION: The composition for anti-angiogenesis and inhibiting cancer growth comprises kringle domain protein TK1-2 derived from human tissue type plasminogen activator(t-PA) and having the amino acid sequence set forth in SEQ ID NO: 1. A recombinant E. coli expression plasmid pET-15b/TK1-2 produces the kringle domain protein TK1-2. The recombinant Pichia expression plasmids His-TK1-2/pPICZα-C and N-TK1-2/pPICZα-C produce the kringle domain protein TK1-2. A transformed E. coli produced by transforming E. coli with the plasmid pET-15b/TK1-2. A transformed Pichia sp. (KCTC 10415BP) produced by transforming Pichia with N-TK1-2/pPICZα-C produces the protein TK1-2.
Patent KR-20040072784-A (KR)
Inventor: KIM SANG U
IPC: H01B3/08
Filed: 2003-02-11
Abstract: PURPOSE: Provided is a porous electric-heat insulating material using ceramic hollow bodies, which is light and stable at a high temperature and has high strength, high electric resistance, and low heat-conductivity. CONSTITUTION: The porous electric-heat insulating material is a porous complex containing the ceramic hollow bodies as a filler and a powder-dispersion type glass complex as a matrix, wherein the ceramic hollow body is used as a pore former as a porous filler powder and the glass complex is a powder-dispersion type P2O5-Al2O3-SiO2-based glass. And the porous electric-heat insulating material is produced by a process comprising the steps of: preparing a water slurry by mixing 40-95wt% of glass and 5-60wt% of an inorganic powder and distilled water and then drying to prepare the matrix powder; dry-mixing 90-70vol% of the matrix powder and 30-10vol% of the hollow ceramic filler to obtain a complex article; and calcining the complex article.
Patent KR-20040073230-A (KR)
Inventor: KIM JONG HEUM
IPC: A47L15/42
Filed: 2003-02-13
Abstract: PURPOSE: A device for recycling waste heat energy for a dish washing machine is provided to reduce the consumption of energy and quickly heat water by recycling waste heat energy. CONSTITUTION: A corrugated double pipe(44) is installed at the rear wall of a dish washing machine. Double nipples(48) are coupled to the upper and lower parts of the corrugated double pipe. A waste water inlet(45) is formed at the center of the double nipple. A water inlet(42) is formed at the side of the double nipple. A waste water outlet(47) is formed at the lower part of the double nipple. A second water heater is installed at the lower part of the dish washing machine, and is connected to a first water heater.
Patent KR-20040073727-A (KR)
Title: Compressor
Inventor: HONG SEON JU
IPC: F04B53/00
Filed: 2003-02-14
Abstract: PURPOSE: A compressor is provided to reduce the manufacturing cost by varying the capacity of a muffler, and obtain the maximum effect of the muffler by reducing a noise. CONSTITUTION: A muffler(60) is installed on an outer peripheral surface of a rear housing, and has a suction chamber(64) and a discharge chamber(66) communicated with the inside of the rear housing and formed by a defining wall(62) defining the inside. A manifold(70) seals the muffler, and has a suction port(72) and a discharge port(74) communicated with the suction chamber and the discharge chamber. A capacity varying element(100) is installed between the muffler and the manifold in a certain height to vary the capacity of the suction chamber and the discharge chamber of the muffler.
Patent KR-20040078727-A (KR)
Inventor: KIM JONG HYEON
IPC: H01L21/56
Filed: 2003-03-04
Abstract: PURPOSE: A method for calibrating the height of a dispenser needle of a potting system is provided to avoid a phenomenon that a semiconductor film is torn or not applied precisely by making the semiconductor film and the dispenser needle have exactly the same height and by automatically calibrating the dispenser needle in real time. CONSTITUTION: An upper clamp(25) holds the applied semiconductor film(27). An electro-micrometer(10) is installed in a side of the lower part of the upper clamp. The dispenser needle(23) applies an encapsulating material to the semiconductor film. The upper clamp descends to have the same height as the semiconductor film. The height of the electro-micrometer decreased by the lower end surface of the upper clamp is determined as a zero point. The dispenser needles press the electro-micrometer to further lower the electro-micrometer, and the lowered height of the electro-micrometer is measured. The height of the dispenser needles are calibrated to become the height of the zero point by using the measured height of the electro-micrometer. After the upper clamp is lifted up, the upper clamp descends to have the same height of the semiconductor film and the electro-micrometer pressed downward. The height of the dispenser needle is calibrated in real time by the height that the electro-micrometer is decreased from the zero point.
Patent KR-20040078759-A (KR)
Inventor: KANG YUN CHAN
IPC: C01G23/00
Filed: 2003-03-05
Abstract: PURPOSE: A method for preparing a nano-sized titanate-based powder and a nano-sized titanate-based powder prepared by the method are provided, to produce a non-cohesive nano-sized titanate-based powder massively. CONSTITUTION: The method comprises the steps of dissolving a titanate-based precursor material, an organic carboxylic acid and an additive selected from a glycol and polyvalent alcohols in a solvent to prepare a titanate-based precursor solution; generating a liquid drop from the titanate-based precursor solution; and drying the liquid drop, sintering the dried one and milling the sintered one to prepare a titanate-based powder. Preferably the titanate-based precursor material is at least one selected from the group consisting of a titanium alkoxide, a titanium chloride, a titanium hydroxide and a titanium oxide; the solvent is water, an alcohol or a weak acid aqueous solution; the glycol is at least one selected from the group consisting of ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, polyethylene glycol, polypropylene glycol, triethylene glycol, tetraethylene glycol and butanediol-1,4-hexylene glycol oxylene glycol; the organic carboxylic acid is at least one selected from the group consisting of citric acid, malic acid, mesotartaric acid, pyruvic acid and meconic acid.
Patent KR-20040082137-A (KR)
Inventor: KIM DAE HYUN
Filed: 2003-03-18
Abstract: PURPOSE: A system and a method for managing an enterprise loan are provided to operate a virtual account reflecting a sales state in real-time, make a bank secure the security for suppliers with a business showings evaluating result using the virtual account, and promptly offer the load to the suppliers depending on the sales. CONSTITUTION: A sales server(10) is operated to sell goods to a buyer. An account management module(18) manages the virtual account of each goods/supplier. A database(20) manages the business showings of the supplier. A bank server(12) provides the sales server with the virtual account for each goods for the reception from the buyer, transfers a total amount of the virtual account for each goods to the virtual account for each supplier, and sums/stores the business showings of the virtual account for each supplier in the database. The bank server decides on the withdrawal of the limited loan for the supplier by referring to more than one of the database and the virtual account of the supplier.
Patent KR-20040084371-A (KR)
Inventor: YIM JAE HA
IPC: H04B1/04
Filed: 2003-03-28
Abstract: PURPOSE: A storing/restoring device of a spectrum is provided to store wired/wireless band signal spectrums as data as much as predetermined time from a moment when an event is generated, and to repeatedly realize corresponding situations, thereby analyzing front/back spectrum states at the moment when the event is generated. CONSTITUTION: An RF input unit(100) receives a spectrum of a signal transmitted through a predetermined RF band, down-converts into a post-baseband, and converts the spectrum into digital data. Plural memories(110,120,130) store the converted digital data. An RF output unit(140) receives the stored digital data, and restores the signal of the first received RF band. A control circuit(150) stores all information within the spectrum of the signal corresponding to the RF band in the memories(110,120,130), and controls such that the signal of the first received RF band is restored.
Patent KR-20040088212-A (KR)
Inventor: CHOI JAE SEOK
IPC: B62D3/00
Filed: 2003-04-09
Abstract: PURPOSE: A steering system using a cable in a vehicle is provided to improve the freedom of design by obtaining the design space for proximal parts, and to transmit rotational force of a steering wheel evenly through the inner cable by keeping balance of force with reaction force of the outer cable. CONSTITUTION: A steering system comprises a steering wheel(10) operated by a driver; a steering shaft(20) connected to the steering wheel; an extension shaft(30) connecting rotation of the steering wheel to a gear unit(50); and a cable(40) transmitting rotation of the steering wheel into the extension shaft. The cable is composed of a clockwise cable(41) transmitting clockwise motion, and a counterclockwise cable(42) transmitting counterclockwise motion. The clockwise cable and the counterclockwise cable are installed opposite to the steering shaft and the extension shaft. The cable is formed of outer cables fixed to the steering shaft and the extension shaft, and inner cables for transmitting rotational force.
Patent KR-20040091407-A (KR)
Inventor: JUN CHAN BONG
IPC: H01L41/22
Filed: 2003-04-21
Abstract: PURPOSE: An FBAR having an air gap floated from a substrate and a fabricating method thereof are provided to reduce loss of a dielectric rate of a substrate and improve a resonant characteristic by forming the air gap on the substrate without an etching process. CONSTITUTION: A resistant layer(130) is deposited on an upper surface of a semiconductor substrate(111). An air gap is formed on a depressed region of the resistant layer. A membrane(116) is formed on the resistant layer including the air gap. A first electrode(117) is formed on the membrane. A piezoelectric layer(118) is formed on the membrane including the first electrode. A second electrode(119) is formed on an upper surface of the piezoelectric layer.
Patent KR-20040098739-A (KR)
Inventor: JUNG BEOM SEOK
IPC: C08G73/10
Filed: 2003-05-15
Abstract: PURPOSE: Provided are a sulfonated polyimide copolymer, an electrolyte membrane for a direct methanol fuel cell (DMFC) containing the copolymer which has high hydrogen ion conductivity, a low methanol permeability and an excellent stability and its preparation method. CONSTITUTION: The sulfonated polyimide copolymer is represented by the formula 1, wherein 0<x<=0.65, 0.35<=y<1, and x+y is 1; and n is 100-1,000. The method comprises the steps of polycondensing a sulfonated monomer and a non-sulfonated monomer to obtain a poly(amic acid) and preparing a membrane having a thickness of 50-80 micrometers from the poly(amic acid); and preparing a sulfonated polyimide membrane by the thermal imidation of the obtained poly(amic acid) membrane. Preferably the sulfonated monomer is 2,2'-benzidinedisulfonic acid and the non-sulfonated monomer is 3,3',4,4'-benzophenonetetracarboxyl dianhydride and 4,4'-oxydianiline.
Patent KR-20040102596-A (KR)
Inventor: KIM JIN UK
IPC: G05D7/01
Filed: 2003-05-28
Abstract: PURPOSE: A flow control device of an actuator for a construction heavy equipment is provided to keep uniform flow from a hydraulic pump to the actuator even though the signal pressure, applied to operate a seat valve, is over the predetermined pressure. CONSTITUTION: A flow control device of an actuator for a construction heavy equipment comprises a first seat valve(501) which is movably installed on a housing installed to a seat valve body(500) and has a pilot pressure control variation throttle varying by the flow rate; a second seat valve(502) which is openably installed between a pump passage(5) of the hydraulic pump and moving passages(7A,7B,7C), and has a control variation throttle varying the opening space between the pump passage and the moving passage when moving on the first seat valve; a third seat valve(503) which is elastically installed to move to the second seat valve and controls an operation oil, discharged from the hydraulic pump, to flow in one direction; and an auxiliary piston(604) which is slidably installed in a pilot spool(41), switches the pilot spool by being fed back by the operation oil from a low side passage, and expands the crossing passage by moving the second seat valve when the pressure of the lower side passage is over the predetermined value.
Patent KR-20040102891-A (KR)
Inventor: PARK JUN MO
IPC: B60R21/20
Filed: 2003-05-30
Abstract: PURPOSE: A combining structure of an airbag module is provided to reduce a number of components and a cost by quickly and easily separating a cover and sharing combined elements of the airbag module. CONSTITUTION: A combining structure of an airbag module in an airbag comprises a cover housing(10), a mounting plate(30) and a fixing device(40). The cover housing is connected with a steering column while an airbag module(A) in a steering wheel occupies the center of the steering wheel. The mounting plate is combined with the cover housing through many fixing hooks(30b) while covering an airbag operating unit(20) in the cover housing. The fixing device combines and fixes the cover housing, the airbag operating unit and the mounting plate sequentially. Thereby, the transformation around an inflator by gas heat is minimized and the assembly and the separation are easily performed by combining many components for the installation of the inflator with one stud bolt.
Patent KR-20040107205-A (KR)
Inventor: CHO HYEON GI
IPC: C21D9/673
Filed: 2003-06-13
Abstract: PURPOSE: To provide a clamping apparatus for preventing strip from falling in a continuous annealing furnace, wherein the clamping apparatus is capable of greatly shortening treatment time of fractured part of strip in the furnace by sensing the strip fracture when strip is fractured, thereby effectively preventing that the fractured part of strip is proceeded and dropped to the lower side of the furnace. CONSTITUTION: In an apparatus for preventing a fractured strip from fall to the lower side and preventing strips from being superposed on one another with being overlapped with each other when strip(S) is fractured in an annealing furnace of a continuous annealing process of a cold rolling plant installed in the steelmaking process, the clamping apparatus comprises a sensor(5) for transmitting an electrical signal if the sensor touches the fractured strip while the fractured strip is being dropped after the strip is fractured; a clamping part(30) comprising an air cylinder(32) installed at one side of the annealing furnace, a contact rod(50) mounted on a rod(32a) of the air cylinder, and a bumper plate(40) disposed in such a way that the bumper plate is oppositely directed to the contact rod, wherein the strip passes through a space between the contact rod and the bumper plate; and a control part(10) for preventing the strip from falling by receiving a signal of the sensor, thereby operating the air cylinder to press the strip between the contact rod and the bumper plate.
Patent KR-20040108150-A (KR)
Inventor: LEE SANG UNG
IPC: B62D25/10
Filed: 2003-06-16
Abstract: PURPOSE: A water permeation preventing structure of a trunk door is provided to prevent water from dropping into a trunk room by protruding a drain plate toward a lower end of a rear cover in opening the trunk door and discharging the collected water out of a vehicle body. CONSTITUTION: In a trunk door comprising upper and rear covers to open and close a trunk room formed in a rear side of a vehicle body, a water permeation preventing structure for the trunk door is composed of a guide plate(22) having inserting grooves(21) formed at both sides in the upper cover near the rear cover; a spring(23) fitted into the inserting grooves, wherein one end of the spring is fixed in the upper cover; a drain plate(30) hung through a pair of inserting grooves, connected to a lower end of a supporting bar(24) combined with the spring to form a gentle curve at the lateral side, and formed with a water collecting surface(25) projected to the end of the rear cover at the constant length in opening the trunk door; and a protruded sill(27) having hanging grooves(26) arranged at both sides in the vehicle body to hang the supporting bar in moving vertically the trunk door.
Patent KR-20050001102-A (KR)
Inventor: KWON YONG SIK
IPC: H04L27/26
Filed: 2003-06-27
Abstract: PURPOSE: An OFDM receiver and a receiving method thereof are provided to detect rapidly a service mode by detecting a level value of a pseudo noise series inserted into a received OFDM signal before demodulating the received OFDM signal. CONSTITUTION: A synchronization unit(100) receives a transmitting signal to compensate a frequency offset and a timing offset thereof. A service mode detection unit(110) detects a service mode corresponding to a level value of a pseudo noise series from an output signal of the synchronization unit. An FFT(120) transforms an output signal of the synchronization unit to a frequency domain signal. An FEC(130) performs an error correction decoding process for an output signal of the FFT.
Patent KR-20050003135-A (KR)
Inventor: KIM KI BUM
IPC: A24F19/00
Filed: 2003-06-30
Abstract: PURPOSE: Provided is a portable ash tray using polymer absorbents having excellent water absorption and water storage ability to extinguish fire immediately as the extinction matter, in which the polymer absorbents are formed in the form of the water-containing grains or gel by absorbing water. CONSTITUTION: The portable ash tray(30) is a pouch or a container comprising the water-containing grains(10) or gel obtained from polymer absorbents as extinction matter therein, in which the water-containing grains or gel are formed by adding water to polymer absorbents having excellent water absorption and water storage ability in the ratio of 1:1 to 1:100. The water-containing grains or gel comprises aromatic agents and coloring matter additionally. The extinction matter is prepared by compressing finely-divided polymer absorbents to form a sheet or a slug, grinding it to give grains, and spraying water to the grains in the ratio of 1:1 to 1:100 to give the water-containing grains.
Patent KR-20050002286-A (KR)
Inventor: CHO JAE WOO
IPC: A01K67/027
Filed: 2003-06-30
Abstract: PURPOSE: An inherited deformity of a hindlimb mouse which has a club foot derived using a chemical material, ENU(N-ethyl-N-nitrosourea) and method for producing the same are provided. CONSTITUTION: The inherited deformity of the hindlimb mouse has the club foot derived using the ENU. The mouse is prepared by a random mutagenesis. The method for producing the same comprises the steps of: inducing a mutation by inputting ENU to a male mouse; producing 3-generation mouse by crossing the mouse having the mutation with a normal mouse, crossing an obtained 1-generation mouse with a normal mouse and backcrossing an obtained 2-generation mouse with the 1-generation mouse; and screening a mouse having the club foot symptom from the 3-generation mouse.
Patent KR-20050005928-A (KR)
Inventor: CHA HYUN SUCK
IPC: H01L21/68
Filed: 2003-07-07
Abstract: PURPOSE: A chuck temperature adjustment apparatus and a method of displaying an operational state thereof are provided to reduce process errors due to lack of refrigerants by using a display unit to display a storing state of refrigerants. CONSTITUTION: A wafer is loaded on a wafer chuck(13). A chiller(110) includes a refrigerant storage tank(111) for storing refrigerants and a freezer(113) for freezing the refrigerants. A temperature sensor(130) is used for sensing a temperature of the wafer chuck. A refrigerant level sensor(115) is used for sensing a level of the refrigerant storage tank. A controller(150) is used for determining corresponding states according to output signals of the temperature sensor and the refrigerant level sensor. A display unit(170) displays a temperature control state and a refrigerant storage state according to output signals of the controller.
Patent KR-20050007975-A (KR)
Inventor: KIM DAE JOONG
IPC: C21C7/06
Filed: 2003-07-12
Abstract: PURPOSE: To provide a reducing agent for slag deoxidation for obtaining effects of manufacture of high clean steel and reduction of operation time by improving deoxidizing and desulfurizing performance, thereby improving cleanliness of molten steel. CONSTITUTION: The reducing agent for slag deoxidation comprises 10 to 15 wt.% of Ca having a grain size corresponding to a sieve size of 17.4 mesh or less, 20 to 24 wt.% of Si having a grain size corresponding to a sieve size of 9.8 mesh or less, 57 to 61 wt.% of C having a grain size corresponding to a sieve size of 30.6 mesh or less, and the balance being Fe and other inevitable impurities.