baber/WOPTO huggingface dataset:
Patent KR-20020061668-A (KR)
Title: Graft polyamine flocculant and method for treating waste water therewith
Inventor: CHOI SANG JUN
IPC: C08F271/00
Filed: 2001-01-17
Abstract: PURPOSE: Provided are a graft polyamine polymer coagulant, which can reduce the amount of sludge and remove chromaticity, turbidity, and organic matters effectively in wastewater, and a method for treating wastewater by using the coagulant. CONSTITUTION: The graft polyamine polymer coagulant is produced by graft-polymerizing 100pts.wt. of polyamine, produced from epichlorohydrin and tertiary amine, and 3-30pts.wt. of acrylamide monomers in the presence of an initiator, wherein tertiary amine is one selected from the group consisting of dimethyl amine, dibutyl amine, C,C,C-trimethyl-1,6-hexanediamine, and bis-hexamethylene-triamine. And wastewater is treated by adjusting the pH of wastewater to be 7-9 and then simultaneously adding 1-100mg/l of the graft polyamine polymer coagulant and 1-2500mg/l of an inorganic coagulant to wastewater to precipitate the sludge.
Patent KR-20020062037-A (KR)
Title: Laser printer
Inventor: KIM GYEONG HWAN
IPC: B41J29/387
Filed: 2001-01-19
Abstract: PURPOSE: A laser printer is provided to be turned off when a side door unit and a developing unit are separated and turned on when the side door unit and the developing unit are installed. CONSTITUTION: A laser printer includes a main body(10) having a front frame(11) with an opening(10a) and a rear frame(13); a side door unit(20) installed on a side surface of the main body to be opened and closed and rotatably supporting a transfer roller(23); a developing unit(30) detachable from the main body through the opening and having a photosensitive drum(31) contacting with the transfer roller on installation; a safety switch(40) installed on the rear frame to turn on/off main power impressed to the main body; and a switch control device turning on the safety switch when the developing unit is installed and the side door unit is closed and turning off the safety switch when the developing unit is separated or the side door unit is opened.
Patent KR-20010035234-A (KR)
Title: Transparency caster producted method of blow molding
Inventor: KIM HONG YEOL
IPC: B29C49/06
Filed: 2001-01-20
Abstract: PURPOSE: A transparent caster is manufactured from a transparent synthetic resin raw material to contain foods by a transparent, neat and clean injection blow method. CONSTITUTION: A preform is a preliminarily formed matter for forming a transparent caster made by an injection blow method(20). A raw material is preheated to a temperature proper to form the preform. Air is injected to the preheated preform. The preform is expanded and formed to a predetermined shape by the injected air. A vessel formed by the forming process is maintained during a predetermined time to be stabilized. The stabled form is ejected.
Patent KR-20020067070-A (KR)
Title: Super power Aluminum of Scrip use Manufacturing
Inventor: KIM YOUNG HO
IPC: C22B7/00
Filed: 2001-02-15
Abstract: PURPOSE: A method for manufacturing super-high strength aluminum using scrap is provided to reduce raw material cost by recycling scraps of all series of aluminum as raw material, and improve mechanical properties by simultaneously selectively adding metal constituents and performing rapid cooling treatment process. CONSTITUTION: The method for manufacturing super-high strength aluminum using scrap comprises the processes of forming rectangular shaped fiber by drip-feeding a solution prepared by melting scrap in a melting furnace from a nozzle(12-2) and scattering the scrap molten solution using centrifugal force of a rotation cone(13) rotating in a rotation speed of about 100 to 500 revolutions per minute; and manufacturing aluminum fiber by first age-hardening the formed rectangular shaped fiber in a low temperature chamber(16), wherein the method further comprises a separation process of gravitationally storing non-fiberized scrap in the manufactured aluminum into a scrap storage container(22-1) and moving fiber to a fiber hardening part(23) by heating air sent from a fan(19) to a temperature of about 80 to 100 deg.C using a burner(20) and supplying the heated air into the low temperature chamber(16); a cooling process of constantly maintaining temperature of the fiber hardening part(23) by installing a cooling water chamber around the fiber hardening part(23); and a storage process of storing a second age-hardening completed fiber prepared by quenching operation for about 2 to 5 hours required for natural hardening into a fiber storage container(25-1), wherein a pressure reduction barrel(26) and a filter(27) are installed in the storage container(25-1) to prevent the fiber from being discharged into the outside.
Patent KR-20020067261-A (KR)
Title: Apparatus for controlling a temperature of a wafer in a semiconductor diffusion furnace system
Inventor: MUN JAE YEON
IPC: H01L21/22
Filed: 2001-02-16
Abstract: PURPOSE: An apparatus for controlling the temperature of a wafer in a semiconductor diffusion furnace system is provided to prevent a slip caused by thermal stress and to improve uniformity of a layer in the wafer, by maximizing thermal stability in the wafer. CONSTITUTION: A temperature detecting unit detects the temperature inside the semiconductor diffusion furnace system and generates temperature data. At least one ring boat(200) has a gas line and a heater line in its inside. A gas supplying unit supplies gas to the ring boat through the gas line. A heating unit supplies heater power to the ring boat through the heater line. A control unit supplies gas to the inside of the ring boat through the gas supplying unit if the temperature data supplied from the temperature detecting unit is not lower than predetermined temperature data. The control unit supplies heater power to the inside of the ring boat through the heating unit if the temperature data supplied from the temperature detecting unit is not higher than the predetermined temperature data.
Patent KR-20020069769-A (KR)
Title: Saving Water Comparator
Inventor: CHOI EUI TECK
IPC: G01F25/00
Filed: 2001-02-27
Abstract: PURPOSE: A device for comparing and measuring amount of saved water is provided to simultaneously compare discharge and pressure before and after installation of a water saver and to compare discharge of the water savers with different performance. CONSTITUTION: Water prepared in a water tank(6) is moved up by motors(7), passes a flowmeter(3) to check discharge and a pressure gauge(1) to check discharging hydraulic pressure and is discharged after passing the pressure gauge through a tap(4) to return to the water tank. Wheels(8) are installed on a lower part of a device for easy movement.
Patent KR-20020073905-A (KR)
Title: Nonionic Amphiphilic Polyurethane Nano-particle for the Remediation of Contaminated Soil
Inventor: KIM JU YOUNG
IPC: C08K3/00
Filed: 2001-03-16
Abstract: PURPOSE: A nonionic amphiphilic polyurethane cross-linked nanoparticle is provided, which is used to treat the waste water and the polluted soil for removing the hydrophilic and hydrophobic pollutant. CONSTITUTION: The nonionic amphiphilic polyurethane cross-linked nanoparticle is represented by the formula: A-B-C-B-A, wherein A is a group containing a double bond and a hydroxy or amino group and comprises hydroxy methacrylate and hydroxy acrylate; B is a group containing two or more isocyanate groups capable of forming a urethane bond or a urea bond by the reaction of A and comprises toluene diisocyanate, isophorone diisocyanate and methylene diisocyanate; and C is a group containing two or more hydroxy groups capable of forming a urethane bond or a urea bond together with isocyanate group(selected from dimethylol propionic acid, methylethanol amine and polypropylene triol), and an ionic group, a group containing three or more hydroxy groups, or a polyol selected from polytetramethylene glycol and polypropylene glycol.
Patent KR-20020074353-A (KR)
Title: An engine used oil pressure
Inventor: KIM WON BONG
IPC: F03G7/00
Filed: 2001-03-20
Abstract: PURPOSE: An engine using hydraulic pressure is provided to drive a vehicle by generating compressed air by the hydraulic pressure, generating compressed hydraulic pressure by combustion gas and using the compressed hydraulic pressure. CONSTITUTION: An engine using hydraulic pressure is composed of a fluid storing tank(100), a compressed air generating unit(200), a fuel supply unit(300), a burning unit(400) for burning the fuel supplied from the fuel supply unit(300), a wheel driving unit(500) for rotating a drive rotary shaft(900), a compressed fluid generating unit(600), and a hydraulic pressure storing unit(800) for storing the compressed fluid and supplying the compressed air to the compressed air generating unit(200). The compressed air generating unit(200) generates the compressed air and returns the fluid used for generating the compressed air to the fluid storing tank(100).
Patent KR-20020075074-A (KR)
Title: Power saving air cooling method of inverter air-conditioner driving
Inventor: CHOI HO SEON
IPC: F25B1/00
Filed: 2001-03-23
Abstract: PURPOSE: A method for power-saving cooling operation of inverter air conditioner is provided to reduce power consumption by determining maximum operational frequency and minimum operational frequency according to indoor/outdoor temperature and desired temperature. CONSTITUTION: A method comprises the steps of: a first step determining maximum operational frequency of a compressor according to indoor temperature and outdoor temperature on power-saving mode; and a second step determining conclusive operational frequency according to the maximum operational frequency determined in the first step and difference between desired temperature and the indoor temperature to execute power-saving cooling operation.
Patent KR-20010100042-A (KR)
Inventor: CHOI IK CHANG
Filed: 2001-04-14
Abstract: 본 발명은 교각이 지진과 같은 급격한 대변위에 견디도록 설계되는 교각의 내진 보강구조에 관한 것으로, 특히 교각의 하부 외주에 고성능 팽창재를 충진시켜 구속링에 케미컬 프리스트레스(Chemical prestress)를 도입하고 기저부를 보강한 교각의 내진 보강구조 및 그 시공방법에 관한 것이다. 
     이같은 본 발명은,  교각(3)의 하부 외면에 지지판(1)을 부착하고, 그 외부에는 강판과 섬유강화플라스틱 소재 중에서 선택되는 구속링(4)을 지지판(1)과 이격된 상태로 설치하되 지지판(1)과 구속링(4) 사이에 그 하단이 풋(2)에 고정되도록 철근보강재(5 및 10)을 배설하는 한편, 상기 구속링(4)의 하부에는 다수개의 앵커볼트(9)를 사용하여 교각 아래의 풋(2)에 지지되는 L형판(8)을 설치한 다음,  상기 지지판(1)과 구속링(4) 사이에 팽창콘크리트(7)를 타설하여 줌으로서  교각 하부에 프리스트레스가 가하여 지도록 하는 것을 특징으로 한다.
Patent KR-20020080905-A (KR)
Title: correspondence controller system of remote
Inventor: KIM JAE MUN
IPC: H04Q9/00
Filed: 2001-04-18
Abstract: PURPOSE: A remote communication control system is provided to control a remotely controlled system by connecting signals between an unattended control device and an attended control device, in accordance with program set through a computer and a plurality of control consoles connected with input and output ends of a PLC(Programmable Logic Controller), and to simultaneously check and decide signals outputted from each sensor arranged on the remotely controlled system. CONSTITUTION: In an attended control device(20), a remote controller(23) connecting a plurality of control panels and a computer thereto controls signals on a status display(24) to enable a user to confirm an operation state of a remotely controlled system(11) in real time and outputs a control signal to the remotely controlled system(11) for remote control, wherein the plurality of control panels are connected to input and output ends of a PLC and the computer allows the recognition of current progress status through graphics by communication from an external. And a status control part(31) includes a control console(22) and a signal controller(21), wherein the control console(22) connects the plurality of control panels and the computer thereto to prevent unexpected errors of the remotely controlled system(11) due to internal or external causes and the signal controller(21) converts input signals or output signals into appropriate signals through optical communication with the control console(22). In an unattended control device(10) connected with the attended control device(20) through optical communication, a data analyzer(15) decides an internal status of the remotely controlled system(11) with signals outputted from sensors installed on the remotely controlled system(11). A remote signal processor(16) enables real-time signal transmission through optical signal transmission. And an emergency controller(13) performs emergent suspension if the remotely controlled system(11) is in an unstable state or errors are generated in each apparatus or device.
Patent KR-20020083205-A (KR)
Title: Method for air fuel ratio controlling of engine in vehicle
Inventor: KIM SEOK JUN
IPC: F02D41/04
Filed: 2001-04-26
Abstract: PURPOSE: A method for controlling the air-fuel ratio of an engine is provided to maximize the purifying efficiency of a catalytic regardless of the operating condition of the engine by controlling the period of air-fuel ratio vibration by a P-gain. CONSTITUTION: A method for controlling the air-fuel ratio of an engine comprises the step of: initializing all of used variables if power supply is applied to a vehicle(S100); receiving a signal from an oxygen sensor if the engine is started(S110); filtering the signal(S120); measuring the vibration of the air-fuel ratio by using the filtered signal(S130); and controlling the period of air-fuel ratio by the measured vibration of the air-fuel ratio(S140).
Patent KR-20020083371-A (KR)
Title: Apparatus and Method for Treatment a Surface of Semiconductor Substrate
Inventor: KIM YONG GI
IPC: H01L21/304
Filed: 2001-04-27
Abstract: PURPOSE: An apparatus and a method for processing a surface of a semiconductor substrate are provided to reduce a time for processing the surface of the semiconductor substrate by unifying a cleaning process and a dry process. CONSTITUTION: A substrate transfer portion(12) is installed on a bottom face of a cleaning chamber(10). A semiconductor substrate(14) is transferred from a cassette to the inside of the cleaning chamber(10). The semiconductor substrate(14) is fixed vertically to the bottom face of the cleaning chamber(10) by a substrate holder(16). The cleaning chamber(10) is filled by deionized water(18). A gas injection portion(20) is installed at an upper portion of the cleaning chamber(10). A beam radiation portion(22) is installed at one side of the cleaning chamber(10). A laser beam radiation device(24) is used for radiating a laser beam from a laser source(30) to the cleaning chamber(10) through a plurality of mirrors(32,34) and a lens. A liquid drain portion(26) is installed at a bottom portion of the cleaning chamber(10).
Patent KR-20010068153-A (KR)
Title: Paper containing powder of calcite and/or zeolite
Inventor: LEE SEONG YONG
Filed: 2001-04-28
Abstract: PURPOSE: The titled paper prepared by mixing one of calcite fine powder, zeolite fine powder and mixtures of calcite fine powder and zeolite fine powder with paper raw material is provided, which can remove harmful material such as residual agricultural chemicals when used to packing paper for agricultural products. CONSTITUTION: This paper is characterized in that it contains one of calcite fine powder, zeolite fine powder and mixtures of calcite fine powder and zeolite fine powder with paper raw material, wherein calcite fine powder, zeolite fine powder and mixtures thereof are added in an amount of 0.1 to 6.5g respectively based on 1m¬2 paper.
Patent KR-20020084778-A (KR)
Title: Fan for airconditioner
Inventor: CHUN KYUNG SANG
IPC: F04D29/40
Filed: 2001-05-03
Abstract: PURPOSE: A blower fan for air conditioner is provided to precisely control the rotation balance of the blower fan, while simplifying manufacturing procedures by eliminating the necessity of attaching an additional balance weight to the back plate of the blower fan. CONSTITUTION: A blower fan comprises a fan having a plurality of blades, and which is arranged to suck air during rotation; a back plate(51) coupled with the fan and connected to a motor, and which rotates the fan; and a plurality of balance weights(1) arranged at the rear surface of the back plate, in such a manner that the balance weights form a circle with respect to the rotation center. Balance weights are formed integrally with the back plate, and stand upright from the back plate. Each of balance weights has a groove formed at the connection portion between the balance weight and the back plate.
Patent KR-20020085119-A (KR)
Title: Pipe-tube type anchor and nailling process using the anchor
Inventor: KIM MYOUNG WON
IPC: E02D5/80
Filed: 2001-05-04
Abstract: PURPOSE: A nailing method for an excavation work on the soft ground using an earth anchor is provided to prevent a fall of an anchor body or the breaking of the ground caused by increased frictional resistance and earth pressure resistance of an anchor body. CONSTITUTION: The nailing method for an excavation work on the soft ground using an earth anchor comprises the steps of: preparing an anchor body(20) containing a pipe(21) of the appointed length enough for interposing a wire in the bond length, a ground expansion type packer(23) bended by a bending device, and a filler injection hose(24) and an overflow hose(25) into the packer(23); boring an insertion hole of the appointed depth and filling up the hole with fillers such as cement paste, resins and cement mortar; installing the anchor body(20) to the insertion hole; injecting fillers into the packer(23) through a filler injection hose(24) and discharging impurities such as air or water in the packer through the overflow hose(25); expanding a packer(23) by injecting fillers through the injection hose(24) after locking the overflow hose(25); and curing fillers in the packer by locking the injection hose(24) at the state of the ground expanded by the expanded packer.
Patent KR-20020087258-A (KR)
Title: Electrochemical Discahrge Machining Device And Machining Method
Inventor: KIM SU HYEON
IPC: B23H7/26
Filed: 2001-05-15
Abstract: PURPOSE: A method and an apparatus for an electrolysis-discharge process are provided to reduce an error range of a process by simultaneously performing an electrolysis process and a discharging process. CONSTITUTION: A movement of a three-dimensional tool moving device(20) is electrically controlled by a position controller(30). A tool(10) is fixed at a lower portion of the three-dimensional tool moving device(20). An electrode(80) have a pole opposite to the tool(10). A power controller(40) is electrically connected to the position controller(30) so as to apply power to the tool(10) and the electrode(80). The tool(10) and the electrode(80) are submerged in electrolyte(60), which is accommodated in an electrolyte container(70). A workpiece(50) is submerged in electrolyte(60).
Patent KR-20010078904-A (KR)
Title: Skin Cleansing Excellent Beauty Effect
Inventor: BAE KYUNG SOO
IPC: A61Q19/10
Filed: 2001-05-15
Abstract: PURPOSE: A skin cleansing composition obtained by mixing a herb medicine having excellent skin regenerating, anti-inflammatory, sterilizing and moisturizing action is provided, which is harmless to the human body, has almost no side effects, does not change in quality during long-term storage and is convenient to carry. CONSTITUTION: A mixture of 100 to 200mg Eugenia caryophyllum, 5 to 20mg cuttlebone, 10 to 30mg burnt alum, 50 to 100mg vitamin E oil and 5 to 20mg aloe based on 1g skin detergent composition is heated at 55 to 65deg.C, added to 630 to 830mg polyethylene glycol and molded to produce a granular skin detergent composition.
Patent KR-20020005408-A (KR)
Title: Electrostatic attraction mechanism, surface processing method and surface processing device
Inventor: YAMAGUCHI NOBUO
IPC: H01L21/683
Filed: 2001-05-16
Abstract: PURPOSE: To provide a practical structure capable of suppressing inclusion of charged particles into a plate-like object. CONSTITUTION: An attraction power supply 3 applies voltages to a pair of attraction electrodes 23 and 24 provided in a dielectric block 22 having an attracting surface to induce static electricity on the attracting surface, thereby electrostatically attracting the plate-like object 9. The attraction power supply 3 adjusts a surface voltage of the plate-like object 9 by independently controlling the applied voltages to respective attraction electrodes 23 and 24. The surface of the plate-like object 9 is treated by this adjustment while suppressing injection of the charged particles into the plate-like object 9. Data obtained by previously measuring surface voltage of the plate-like object 9 while varying voltage applied to each of attraction electrodes 23 and 24 are stored in a storage 62, and a control part 6 for controlling the attraction power supply 3 controls the attraction power supply 3 selected according to this data.
Patent KR-20020092613-A (KR)
Title: Method for mediating of dealing goods on the network and computer readable record medium on which a program therefor is recorded
Inventor: LEE CHUN SANG
Filed: 2001-06-05
Abstract: PURPOSE: A commodity transaction intermediating method and computer readable media is provided to store data on buyers and sellers at an operator server, to select a buyer most optimally satisfying a condition of a seller, and to transmit contact point and transaction data to the selected buyer and seller via an SMS. CONSTITUTION: The method comprises steps of receiving data on a seller and storing the data at a member management database and a commodity database(S2), receiving data on a buyer and storing the data at a member management database and a commodity database(S4), checking if the transaction data of the seller and the buyer is within a contract period previously set by an operator(S6), in a case that the transaction data is within the contract period, selecting a buyer optimally matching a condition of a specific seller(S8), making a mail server receive a mobile phone number and transaction data of the selected buyer and the seller and transmit the received data to a matched side(S10), checking if the transaction is completed between the buyer and the seller(S12), and deleting the data on the buyer and the seller from the commodity database in a case that the transaction is completed(S14).
Patent KR-20020095546-A (KR)
Title: Apparatus for supplying a gas
Inventor: LEE CHANG MIN
IPC: H01L21/205
Filed: 2001-06-14
Abstract: PURPOSE: An apparatus for supplying gas is provided to minimize leakage gas, by simplifying the gas supplying apparatus so that a leakage point is minimized when the gas is supplied. CONSTITUTION: A supply line(300) supplies the gas to a process material(40) which is processed by using the gas. One side of an inducing unit comes in contact with the process material, and the other side of the inducing unit is connected to the supply line so that the process material is connected to the supply line. The gas supplied through the supply line is induced to the process material.
Patent KR-20020096534-A (KR)
Title: Method of preparing composite of metal and indium tin oxide and transparent conductive composition comprising composite of metal and indium tin oxide prepared by same
Inventor: JUN YUN HO
IPC: H01B1/02
Filed: 2001-06-20
Abstract: PURPOSE: A method for preparing a metal indium tin oxide composite and a transparent conductive composition containing the indium-tin oxide composite prepared by the method are provided, to obtain the metal indium tin oxide composite fine particle to be applied to the coating paint for obtaining the high conductivity and the transparency, easily. CONSTITUTION: The method comprises the steps of mixing indium tin hydroxide with a material which is pyrolyzed at a low temperature and precipitated to metal; calcining the mixture; and optionally annealing the calcined one under the reductive or inert condition. The indium tin hydroxide is prepared by adding a pH controlling agent to a solution containing indium salt and tin salt. The material which is pyrolyzed at a low temperature and precipitated to metal is prepared by mixing a metal salt solution with a precipitant solution, and the precipitant is selected from the group consisting of carbonic acid, citric acid, maleic acid, tartaric acid, lactic acid and oxalic acid, and their sodium, potassium or ammonium salt.