baber/WOPTO huggingface dataset:
Patent KR-20040019479-A (KR)
Title: Apparatus for drawing out fine coal blowing lance and reforming deflected portion thereof in blast furnace
Inventor: JANG SUN CHAN
IPC: C21B7/00
Filed: 2002-08-28
Abstract: PURPOSE: An apparatus for pulling out and correcting pulverized coal injection lance of blast furnace is provided to correct a part of the lance bent due to insertion of the lance into tuyere of the blast furnace as easily pulling out the lance along a length direction of the lance by firmly holding an exposed part of the pulverized coal injection lance. CONSTITUTION: The apparatus(10) comprises a guide frame(12) one end of which is arranged adjacently to tuyere of blast furnace, and which is extended from the lance along a length direction of a lance exposed from the tuyere of the blast furnace; a lance holding part(14) which is movably adhered to one side of the guide frame, and the inner circumference of which is engaged with the outer circumference of an exposed part of the lance so that the lance holding part firmly grabs the lance; a lance driving part for reciprocating the lance holding part along a length direction of the guide frame; a lance correction part(17) which is fixed adjacently to one end of the guide frame, center of which together with center of the lance holding part are formed in a straight line parallel to a length direction of the guide frame, and the inner circumferential circle of which approximately corresponds to the outer circumferential circle of the lance or is somewhat larger than the outer circumferential circle of the lance so as to correct the bent part of the lance as passing the lance pulled out of the tuyere of the blast furnace by the lance holding part and driving part through the lance correction part; and a supporting part for supporting the guide frame, wherein the holding part comprises holding frame and sliding plate(15), the lance correction part comprises correction frame and fixed plate, the supporting part comprises guide frame angle adjusting parts(26,27), power part(29) and moving means(31,32), and the lance driving part comprises chain(25), driving motor(21) and electric powered means.
Patent KR-20040019556-A (KR)
Title: a hydraulic steering system with a control valve and cylinder
Inventor: KIM DU HYEON
IPC: B62D5/08
Filed: 2002-08-28
Abstract: PURPOSE: A hydraulic steering system integrated with a control valve and a cylinder is provided to remove a rubber coupling by shutting off shimmy by a rubber bushing and to prevent vibration and noise generated by resonance of a feed tube to the pulsation of actuating fluid without a separate feed tube by integrating the control valve and a piston. CONSTITUTION: A hydraulic steering system integrated with a control valve(100) and a cylinder and formed by rack-pinion combination for converting rotary motions of a steering wheel into rectilinear motions of a rack bar(103) is composed of two rubber bushings(105) for connecting a rack gear(104), which converts rotary motions of a pinion gear(102) and a piston(101) combined by a ball joint and a tie rod into rectilinear motions, to both ends; and the spool type control valve arranged to a contact surface of the rack gear and the piston and formed with a pair of uneven parts. The piston includes two passages for flowing actuating fluid discharged from the control valve to the cylinder at both sides of the piston and one passage for supplying actuating fluid supplied from a hydraulic pump to a P port(300) of the control valve to movements of the piston.
Patent KR-20040023444-A (KR)
Title: System for providing system clock in code division multiple access mobile communication terminal
Inventor: LEE TAE YEONG
IPC: H04B7/155
Filed: 2002-09-11
Abstract: PURPOSE: A system for supplying system clocks in a CDMA mobile communication system is provided to supply system clocks inexpensively and stably. CONSTITUTION: A system clock transmit-receive part(19), located at each BTS(Base station Transceiver Subsystem) that receives system clocks from a system clock supply part in a BSC(Base Station Controller), consists of a plurality of system clock receiving parts(12), a clock selection part(14), a system clock transmitting part(16), a reference clock restoration part(18), and a system clock check part(17). The system clock receiving parts(12) receive more than two system clocks from the BSC and one among a plurality of BTSs respectively. The clock selection part(14) outputs a normal system clock among the system clocks outputted from the system clock receiving parts(12). The system clock transmitting part(16) transmits the normal system clock, outputted from the clock selection part(14), to one among a plurality of BTSs. The reference clock restoration part(18) restores the normal system clock, outputted from the clock selection part(14), into PP2S(Pulse Per 2 Second), a reference clock, and TOD(Time Of Day) so as to be used as a system clock of a BTS. The system clock check part(17) inspects the system clocks outputted from the system clock receiving parts(12) and supplies a control signal to the clock selection part(14) so that normal system clocks can be outputted.
Patent KR-20020095456-A (KR)
Title: Auction method lowering the upper limit in proportion to an entry fee which was paid by participating people
Inventor: LEE JEONG HUN
Filed: 2002-09-13
Abstract: PURPOSE: An auction system and method is provided to lower an upper limit bid price as much as the total amount of the bid participation fees, paid by the bid participants, so that a consumer can purchase a commodity or a service at a lower price. CONSTITUTION: The method comprises steps of an auction service provider inputting an upper limit bid price and a bid participation fee on a commodity or a service to be auctioned at a server over the internet(N1, N2), a bidder accessing the server over the internet(N3), the bidder searching for desired bid data and paying the bid participation fee if the desired bid data is found(N4, N5), the server automatically lowering the upper limit bid price according as the bidder pays the bid participation fee(N6), the bidder offering a bid price less than or equal to the current upper limit(N7), the server comparing the offered bid price with the upper limit(N8), the server determining a bid winner in a case that the offered bid price is identical to the upper limit(N9, N10), and the server stopping the bid process via a payment and a commodity delivery(N11, N12).
Patent KR-20020080310-A (KR)
Inventor: LEE YEONG TAEK
IPC: B28D5/00
Filed: 2002-09-19
Abstract: PURPOSE: A method and an apparatus for manufacturing balls in a large quantities are provided which not only process the balls more promptly and simply, but also mass produce a lot of crystals through continuous processing in processing accurate balls requiring high surface roughness using high hardness crystal raw ore. CONSTITUTION: The method for manufacturing balls in large quantities using high hardness crystal raw ore comprises hexahedron cutting process of respectively cutting high hardness crystal raw ore into hexahedrons that are 5 to 20% larger than a final product (ball); forming process of processing corners of the regular hexagonal crystals roughly in a round shape by friction between the diamond particles due to free motion of the regular hexagonal crystals by simultaneously generating centrifugal action and vortex phenomena on the water including the crystals so that the water as well as the crystals are freely moved after injecting water onto a plurality of hexagonal crystals which are formed through the cutting process and put on diamond particles; roughing process of surface processing the forming process completed crystals by up and down rolling frictions under the conditions that a liquid phased abrasive(300 to 1000 meshes) is supplied; and precision grinding process of surface processing the roughing process completed crystals by up and down rolling frictions under the conditions that a liquid phased abrasive(600 to 3000 meshes) is supplied.
Patent KR-20040027068-A (KR)
Title: Condensor for airconditioner
Inventor: KIM JIN MAN
IPC: F28D1/00
Filed: 2002-09-27
Abstract: PURPOSE: A condenser for an air conditioner is provided to discharge only a liquefied refrigerant, thereby improving the performance of an air conditioner. CONSTITUTION: A condenser is formed of left and right header pipes(11,12), a plurality of tubes(13) connecting the header pipes with each other, fins(14) interposed between the tubes, and a receiver tank(20) installed on a side of the right header pipe. Baffles(15) are installed in the header pipes. A refrigerant flows in the plurality of tubes in zigzags by the baffles, and then is discharged by a refrigerant outlet port through a sub-cool zone(10a) via the receiver tank. The refrigerant outlet port is connected to a lowest end within the range of the sub-cool zone. A separate space part(19) is formed at an upper end of the right header pipe by the baffle. A return path(18) is formed to flow the gaseous refrigerant which is not liquefied in the space part to the receiver tank.
Patent KR-20040029692-A (KR)
Title: A reflection structure of the flashlight
Inventor: KWAK JEONG KUK
IPC: F21L4/00
Filed: 2002-10-02
Abstract: PURPOSE: A structure of a reflective plate for flashlight is provided to radiate the light to a remote place by forming an internal reflective plate at a center part of the reflective plate for flashlight and inserting an LED having an cut end part into the reflective plate. CONSTITUTION: A structure of a reflective plate for flashlight(40) includes a metal case(10), a head(20), and a switch(30). The metal case(10) is formed with a cylindrical shape. The head(20) includes an electric bulb, which is combined with the metal case(10). The switch(30) is installed in the inside of the case in order to turn on or turn off the electric bulb. An internal reflective plate is formed in the inside of a reflective plate of the head by using a plurality of supporters. A plurality of LEDs is inserted into the inside of the reflective plate of the head. The LED is inserted into a center part of the internal reflective plate.
Patent KR-20040031862-A (KR)
Title: Productivity and Sensitivity Improved Image Sensor
Inventor: HAYASHIMOTO YOSHIAKI
IPC: H01L31/0232
Filed: 2002-10-04
Abstract: PURPOSE: An image sensor is provided to be capable of improving productivity, and considerably reducing leakage noise or thermal noise for improving sensitivity. CONSTITUTION: An image sensor is provided with an oxide layer(4) formed on a semiconductor substrate, a gate electrode(1) formed on the oxide layer, a photo diode N type region(2) spaced apart from one side of the gate electrode in the semiconductor substrate, and an N+ type region as a floating diffusion region(3) spaced apart from the other side of the gate electrode in the semiconductor substrate. Preferably, the image sensor further includes an isolation region. At this time, the isolation region includes a P type impurity region formed in the semiconductor substrate and a light shielding layer formed on the isolation region. Preferably, the light shielding layer is made of SiO2.
Patent KR-20040034180-A (KR)
Title: Coin-type coreless vibration motor
Inventor: KIM HUI SEUNG
IPC: H02K7/075
Filed: 2002-10-21
Abstract: PURPOSE: A flat coreless vibration motor is provided to increase an effective flux to be supplied to a rotor, by arranging a magnet oppositely from the bracket where a brush is disposed. CONSTITUTION: A flat coreless vibration motor comprises a metal bearing(16) disposed such that two or more coils are not overlapped, wherein the metal bearing contains an oil and rotates by being contacted to a shaft(14) fixed on a center shaft; a printed circuit board(17) having a commutator arranged at the lower surface of the printed circuit board such that the commutator rotates by being contacted with a brush(12) and rectifies a current; a high gravity weight(18) formed by injection molding a resin and fixed between coils so as to increase an eccentricity of a rotor; a magnet(11) attached at the inner surface of a case(300) opposed to the rotor; and the case for forming a closed loop of the flux generated from the magnet and protecting the motor.
Patent KR-20040037965-A (KR)
Title: Toxic gas detection method and device for semiconductor plants
Inventor: LEE SANG PILL
IPC: H01L21/02
Filed: 2002-10-31
Abstract: PURPOSE: A poisonous gas leakage detecting method and apparatus for semiconductor manufacturing equipment are provided to be capable of simplifying the structure of the apparatus and improving the maintenance efficiency for the apparatus. CONSTITUTION: Semiconductor manufacturing equipment includes a gas cabinet(10), a supply line and pressure control apparatus(20), a jungle box(30), a vacuum pump(40), and a poisonous gas leakage detecting apparatus. At this time, the poisonous gas leakage detecting apparatus includes a gas detector panel(50) spaced apart from each detecting position. A plurality of detecting sensors(1,1') are installed in the gas detector panel corresponding to each detecting position in series. A plurality of suction lines(2) are used for connecting each detecting position with the detecting sensors. The gas flowed from the detecting sensors is supplied to a large volume exhaust pump(4) through a plurality of exhaust lines(3).
Patent KR-20040040654-A (KR)
Title: Sliding type built-in keyboard
Inventor: KIM JIN MAN
IPC: G06F3/02
Filed: 2002-11-07
Abstract: PURPOSE: An embedded keyboard having a drawer type is provided to have a size not inconvenient for typing with the hand while having a good mobility by being embedded into a PDA(Personal Digital Assistant). CONSTITUTION: The keyboards(60,70) are installed to at a lower part having a display part(52) in the PDA. For use, the keyboards are pulled out from the lower side having the display part. For keeping, the keyboards are pushed in the lower side having the display part. The keyboard include connection terminals(62,72) installed to the end having the keyboards and connectors(83,87) installed to the PDA at a position matched with the position having the connection terminal in a state that the keyboards are maximally pulled out. If the keyboard are maximally pulled out, the connection terminals are connected to each connector. Thus, a signal having the keyboard is inputted to the PDA.
Patent KR-20040044308-A (KR)
Title: Regulator handle jointing device of door for car
Inventor: SEO CHANG SU
IPC: B60J1/17
Filed: 2002-11-21
Abstract: PURPOSE: Assembling structure of a handle of a door regulator for a vehicle is provided to assemble and disassemble the door regulator handle conveniently and simply without additional tools by forming the guide groove around the outer edge of the rotating shaft for moving the clip. CONSTITUTION: A door regulator handle assembly is composed of a serration part(11) formed around the outer end of a rotating shaft(10) penetrating a door trim attached to the inside of a door; a chamfering part(12) formed at the side of the serration part; a guide projection(13) faced and formed around the outer edge of the chamfering part; an assembling part combined with the serration part and formed in a regulator handle(20); a separation part(22) formed at the side of the assembling part; and a clip(30) fitted to the outer edge of the regulator handle. A guide groove is formed in the surface of the guide projection, and the clip is fitted to the guide groove.
Patent KR-20040046513-A (KR)
Title: Method of forming a isolation layer in a semiconductor device
Inventor: CHO JUN YEON
IPC: H01L21/762
Filed: 2002-11-27
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to be capable of preventing moats from being generated at the upper edge portion of the isolation layer for improving the reliability of forming process and electrical characteristics of the semiconductor device. CONSTITUTION: A pad oxide layer and a pad nitride layer are sequentially formed on a semiconductor substrate(301). A trench is formed by selectively etching the pad nitride layer, the pad oxide layer, and the semiconductor substrate. The trench is filled with an insulation layer(306). An etch stop sacrificial layer is formed on the entire surface of the resultant structure for completely filling the trench. A CMP(Chemical Mechanical Polishing) process is carried out on the etch stop sacrificial layer of the pad nitride layer. The etch stop sacrificial layer of buckhorn type structure remains by removing the pad nitride layer. Then, an isolation layer(310) is completed by carrying out a three-step oxidation process and a cleaning process on the resultant structure.
Patent KR-20030007295-A (KR)
Title: Self alignment type lower bearing and lubricating system for screw pump
Inventor: SEO MYUNG JUN
IPC: F04D3/02
Filed: 2002-12-03
Abstract: PURPOSE: A self-alignment type lower bearing of screw pump is provided to achieve improved lubrication effects, while lengthening useful life of screw pump and preventing environmental contamination. CONSTITUTION: A spherical self-alignment bearing(3d) is mounted in a lower bearing body(3a) which supports a lower shaft(1a) of a screw pump body(1). The lower bearing body has a temperature sensor(3k) and a lubricating oil outlet. A bellows cap is interposed between the lower bearing body and the screw pump body so as to maintain rotation of the lower shaft of the screw pump body and sealing of oil, and an oil seal unit which is constituted by an oil seal and an oil ring is arranged to prevent leakage of the lubricating oil from the interior of the lower bearing body. The lower bearing body has an end sealed by a cap(3b) so as to prevent oil leakage from the lower bearing body. A pressure switch and a flow rate switch are mounted at a supply tube(3h) and a discharge tube(3j) of a lubricating oil supply unit so as to detect leakage of the lubricating oil.
Patent KR-20040049011-A (KR)
Inventor: JI CHANG HYEON
IPC: F16K1/34
Filed: 2002-12-03
Abstract: PURPOSE: A leak control valve is provided to control the opening/closing of a liquid passage by using a spring between an inlet and outlet of a vacuum tube. CONSTITUTION: A leak control valve controls the pressure in a container. The leak control valve is composed of a valve chamber(350) having an inlet(340) and outlet(330), a valve plate(300) reciprocating within the chamber according to a suction pressure of a pump in the inlet or the outer, a first spring(310) formed between the outlet and a first side(305) of the valve plate, and a second spring(320) formed between the inlet and a second side(306) of the valve plate. The leak control valve shuts off pressure flow by using resilient constants of the first and second springs to maintain the container in a vacuum state.
Patent KR-20040051030-A (KR)
Title: Apparatus for preventing corrosion of condenser in air conditioner
Inventor: JUNG YEONG MAN
IPC: F28F19/00
Filed: 2002-12-11
Abstract: PURPOSE: An apparatus for preventing corrosion of a heat exchanger in an air conditioner is provided to coat a refrigerant pipe with a corrosion-resisting plasma polymerized film, thereby interrupting corrosion due to a potential difference generated between the refrigerant pipe with heat dissipating fins. CONSTITUTION: Fixing stands are installed on both sides of a heat exchanger. A plurality of heat dissipating fins(22) are installed inside the fixing stands at regular gaps. A refrigerant pipe(23) is inserted into through holes formed at the heat dissipating fins in zigzags to circulate a refrigerant. A corrosion-resisting plasma polymerized film(100) is formed on an outer peripheral surface of the refrigerant pipe to prevent a potential difference from generating between the refrigerant pipe and the heat dissipating fins.
Patent KR-20040051825-A (KR)
Title: Mature method of meat and meat sauce
Inventor: JUNG MOON SOO
IPC: A23L23/00
Filed: 2002-12-13
Abstract: PURPOSE: Meat sauce and a method for maturing meat using the same are provided, thereby improving the taste and nutritive value of meat, and removing distinctive smell of meat and spice smell from meat. CONSTITUTION: The meat sauce comprises 12 liter of water, 7 liter of soy sauce, 6 liter of starch syrup, 10 bundles of Welsh onion, 3kg of black sugar, 2kg of ground ginger, medicinal herbs such as Lycium Chinense, Glycyrrhizae Radix, Angelicae Gigantis Radix and jujube, and Actinidia arguta fruit sauce, wherein the Actinidia arguta fruit sauce is prepared by mixing Actinidia arguta fruit with sugar in a ratio of 1:1, maturing the mixture for 10 to 70 days, and adding liquor having alcohol concentration of 25 to 35% into the mixture prior to the acetic acid fermentation step during the maturation. The method for maturing meat using meat sauce comprises dipping meats in the meat sauce for 20 to 30 hours.
Patent KR-20040054423-A (KR)
Title: A revision device and a operating method of moving average path delay offset for diversity antenna
Inventor: HWANG BONG JUN
IPC: H04B7/08
Filed: 2002-12-18
Abstract: PURPOSE: An apparatus for correcting a moving average path delay offset of a diversity antenna and an operating method thereof are provided to enable a diversity antenna to stably and uniformly receive signals of multiple paths in spite of rapid change in radio environment. CONSTITUTION: It is continuously determined whether a CDMA multi-path or fading radio signal is received(S100). If a radio signal is received, antenna elements 'A' and 'B' despread, accumulate and square receiving signals, and process and output them with power(S110). Position information of a path where maximum power is detected among each path signal is independently detected and outputted(S120). A value obtained by subtracting a position information value of the maximum power independently outputted from a corresponding path of the antenna element 'B' from the maximum power position information value(S130). A current offset correction value is stored in a pertinent memory, and a moving average value is calculated by using the current offset correction value and an offset correction value according to a previous process(S140). A position at which despreading starts is adjusted by feeding back the calculated moving average correction value to the first despreading unit of the first search block(S150).
Patent KR-20040055228-A (KR)
Title: Seat cover roll and cartridge apparatus using the seat cover roll
Inventor: CHO JUNG WHAN
IPC: A47K13/14
Filed: 2002-12-20
Abstract: PURPOSE: A seat cover roll for a toilet stool and an apparatus for using the same are provided to sanitarily and conveniently use a seat for a toilet stool. CONSTITUTION: The seat cover roll for a toilet stool(1) comprises a cylindrical basic rod(10) and a seat cover(20) wound the inside member, the seat cover(20) being provided with a number of ventilation hole(22) in a length direction of the seat cover and each ventilation being in a size corresponding to an inside diameter of the seat for the toilet stool. The seat cover is provided with a continuous reinforcing band(24) in a length direction of the seat cover at an edge of at least one side and with a remaining quantity indication part for indicating an amount of the remaining seat cover wound about the inside member.