baber/WOPTO huggingface dataset:
Patent KR-20030081643-A (KR)
Title: Solid and liquid separator of municipal and industrial wastewater sludge and swine wastes, and separating method using the same
Inventor: KIM JUNG GUN
IPC: C02F11/12
Filed: 2002-04-12
Abstract: PURPOSE: Provided are a solid/liquid separation method and apparatus being capable of effectively and rapidly separating solids and liquid and effectively removing the solids (dehydrated cake) from the apparatus without damage. CONSTITUTION: The apparatus comprises a housing(10) installed on a base(1) and having a dehydrated cake outlet(12) for discharging dehydrated solids cake after solid-liquid separation and a filtrate outlet(11) for discharging separated liquid, a filter barrel(20) rotatably installed in the housing(10) for separating liquids by centrifugal force, an inlet pipe(40) running through the filter barrel(20) for supplying sewage and wastewater sludge and livestock excrements to the filter barrel(20), a motor (M) for driving the rotating filter barrel(20) and the inlet pipe(40) via a driving force transferring unit, a plurality of supporting bars(31) fixed to the inlet pipe(40) at one ends, fixed frames(32) arranged in parallel with the inlet pipe(40) and fixed to the other ends of the supporting bars(31), a spring(33) provided to all end portions of the supporting bars(31) for elastically supporting the fixed frames(32), fixing nuts(34) for preventing separation of the springs(33) and the fixed frames(32) from the supporting bars(31), a plurality of fixed plates with a sector shape fixed to the outer surfaces of the fixed frames(32) at regular intervals, and a solid removal device, a sector shape scrapper, detachably attached to the fixed plates. The method comprises the steps of preparing the solid-liquid separator above, rotating the rotating filter barrel(20) and the inlet pipe(40) using the motor (M) and the driving force transferring unit at different rotating speeds, supplying sewage and wastewater sludge and livestock excrements into the filter barrel(20), removing filtrate through the filtrate outlet(11) of the housing(10), removing dehydrated solids cake through the cake outlet(12) of the housing(10) by the solid removal device(30) by centrifugal force, and transporting the discharged dehydrated cake using a conveyer belt.
Patent KR-20030081943-A (KR)
Title: System for humidifying in fuel cell stack
Inventor: KIM NAM HYEOK
IPC: H01M8/04
Filed: 2002-04-15
Abstract: PURPOSE: A humidification system for a fuel cell is provided, to minimize the deterioration of the durability of a membrane electrode assembly and to improve the efficiency by suppressing the generation of water produced after reaction. CONSTITUTION: The humidification system comprises a reaction part inside a stack comprising a first reaction part and a second reaction part; an additional auxiliary inhalation manifold(60) for inhaling air into the stack; and an air circulation line(80) for flowing some air through a stack inhalation manifold(60) into the first reaction part. The circulated some air is reacted at the first reaction part to have high humidity, the air having high humidity is mixed with the rest air flown through the auxiliary inhalation manifold(60), and the mixed air is reacted at the second reaction part. Preferably the ratio of the air for first reaction is 20-85 %.
Patent KR-20020035536-A (KR)
Inventor: LEE YE MIN
IPC: E05B1/00
Filed: 2002-04-15
Abstract: PURPOSE: A door handle is provided to prevent release of locking of a door with a tool other than a key. CONSTITUTION: A container(12) receiving a locking unit(15) and a catching unit(16) are formed in a body(11). Even when a sharp tool such as an awl or a knife is inserted between a body and a door(18), an end of the tool is blocked by a partition(13) of the container. The tool is not able to influence the locking unit and the catching unit to actuate the locking unit and the catching unit thereby so that only a key is able to actuate the locking unit and the catching unit. A door handle prevent an intruder from opening the door without the key, thereby.
Patent KR-20030086140-A (KR)
Title: Rotary device for binding iron rod
Inventor: LEE DAE HOON
IPC: B25B25/00
Filed: 2002-05-03
Abstract: PURPOSE: A rotary device for binding reinforcing bars is provided to enable to a worker to easily bind the reinforcing bars by fixing a ring to one side of a handle regardless of the rotation of a binding rod. CONSTITUTION: In a rotary device for binding reinforcing bars, a support body(243) connected to a ring(242) is fit into a bending part(319) of an extension hole(316) formed at one side of a handle(300), and is fixed by a protrusion. The outer surface of the bending part is compressed and is bent, and the support body is integrally fixed to one side of the handle.
Patent KR-20030092268-A (KR)
Title: pressurization type air vent system in vehicle
Inventor: RYU BYEONG UN
IPC: F01P11/04
Filed: 2002-05-29
Abstract: PURPOSE: A pressure type air vent system for a vehicle is provided to cut off incoming of air and a coolant into an engine from a surge tank through a radiator by suction of a water pump, in operating an accelerator pedal at a low coolant temperature after starting the vehicle in winter. CONSTITUTION: In a pressure type air vent system for a vehicle, an air volume part(3a) of a surge tank(3), supplying freshness to each cylinder of an engine while preventing surging, is connected to the engine through a second air vent line(20). A water volume part(3b) of the surge tank filled with a coolant is connected to a first air vent line(10) to exhaust air of a radiator cooling the coolant. A check valve(30) with a unidirectional flow from the radiator toward the surge tank is disposed to the first air vent line.
Patent KR-20030095446-A (KR)
Title: Method for fabricating semiconductor device
Inventor: CHOI JAE SEONG
IPC: H01L21/28
Filed: 2002-06-10
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of considerably reducing the generation of particles in a damascene pattern formation by forming a predetermined barrier pattern at the upper portion of a metal line. CONSTITUTION: A metal line layer(110) and a barrier are sequentially formed at the upper portion of a semiconductor substrate(100), wherein the semiconductor substrate includes a cell region and a scribe lane region. A barrier pattern(125) having topology, is formed at the resultant structure by selectively removing the barrier layer in order not to expose the metal line layer. At this time, the barrier pattern of the scribe lane region is thicker than that of the cell region. After depositing an insulating layer(140) at the upper portion of the barrier pattern, a damascene pattern(160) and a scribe lane(170) are formed at the resultant structure.
Patent KR-20030095071-A (KR)
Title: Method for manufacturing high intensity cold rolled galvanized iron
Inventor: JANG JIN YONG
IPC: C22C38/04
Filed: 2002-06-11
Abstract: PURPOSE: A manufacturing method of high yield ratio type high strength cold rolled galvanized iron (CGI) is provided to realize weight lightening through thickness reduction of steel sheet used and improve material deviation and shape defects by manufacturing high yield ratio type high strength structural steel having tensile strength of 450 N/mm¬2. CONSTITUTION: The method comprises the steps of manufacturing hot rolled strip by coiling the hot rolled strip in the lower temperature range of 580 to 640 deg.C after extracting a steel slab comprising 0.14 to 0.18 wt.% of C, 0.5 to 0.7 wt.% of Mn, 0.02 wt.% or less of P, 0.015 wt.% or less of S, 0.02 to 0.06 wt.% of Al, 0.01 to 0.02 wt.% of Nb and a balance of Fe and inevitable impurities in the temperature range of 1,150 to 1,200 deg.C and hot rolling the steel slab at a temperature of 860 to 900 deg.C that is Ar3 transformation point or more; heating and cooling the pickled and cold rolled hot rolled strip in the temperature range of 670 to 700 deg.C after pickling and cold rolling the hot rolled strip; and plating the strip by dipping the cooled hot rolled strip into a hot dip galvanizing bath, wherein the hot dip galvanizing bath contains 0.14 to 0.25 wt.% of Al, 50 ppm or less of Pb, 50 ppm or less of Sb and a balance of Zn and other inevitable impurities.
Patent KR-20040000707-A (KR)
Title: Manufacturing method of stair frame for safe
Inventor: KIM YONG HO
IPC: E05G1/024
Filed: 2002-06-25
Abstract: PURPOSE: A manufacturing method of a stepped frame for a safe is provided to cut down manufacturing costs and to improve work efficiency. CONSTITUTION: The manufacturing method of a stepped frame for a safe comprises the steps of forming four corners(20) of a stepped frame for a safe, forming each frame(30) to have the shape of a stepped frame by connecting each corner(20), and forming the shape of the stepped frame by connecting the corner(20) and the frame(30), then bonding the joints of the corner and the frame.
Patent KR-20040000997-A (KR)
Title: Apparatus for removing base metal congealed on the mouth of converter
Inventor: JANG GWANG IL
IPC: C21C5/46
Filed: 2002-06-26
Abstract: PURPOSE: A device for removing base metal congealed on the mouth of a converter during converter blowing is provided to easily remove base metal accumulated on an upper part of mouth ring of converter in the process of performing blowing operation through the converter in the steelmaking process. CONSTITUTION: The device comprises base metal removing stoppers(22) a plurality of which are fixed to a lower surface of a vertically movable skirt(20) positioned on an upper surface of mouth ring of converter to shield between an upper part of the converter and a radiation part(17) of the converter with the plurality of base metal removing stoppers(22) being spaced apart from each other in a certain distance, wherein the base metal removing stoppers(22) comprise a stopper main body(25), and base metal removing hooks(26-1,26-2) fixed and connected to both surface parts of the stopper main body(25), wherein the base metal removing stoppers(22) are equipped with a cooling jacket which is installed inside the stopper main body(25) composing the base metal removing stoppers(22), and through which cooling water passes, and wherein the base metal removing stoppers(22) are divided into three, four or eight stoppers with being spaced apart from each other in an equal distance on a lower surface of the vertically movable skirt(20).
Patent KR-20040001176-A (KR)
Title: A corrosion prevention method of steel plate limited space
Inventor: LEE JEA HYUN
IPC: E01D2/04
Filed: 2002-06-27
Abstract: PURPOSE: A corrosion protection method for a steel plate in a closed narrow space is provided to cut down the cost required for repair work by preventing the corrosion of a steel plate and protecting a crack in a floor slab and an inner reinforcing bar, to reduce the quantity of wastes, to reduce the traffic loss by shortening a period of construction, and to improve durability and economical efficiency by improving corrosion-resistance. CONSTITUTION: The corrosion protection method for a steel plate in a closed narrow space comprises the steps of: perforating holes on an upper flange at regular intervals in a box girder; blowing dry air to the perforated holes to remove moisture in a gap formed between an upper flange and a floor slab; converting a rust layer on the upper flange into an adiabatic rustproof film, then injecting a rust converter which converts the rust of a reinforcing bar in a crack of the floor slab into a protective film through the perforated holes; blowing dry air to the perforated hole to permeate/spread/harden the rust converter; injecting sealant through the perforated hole to protect the adiabatic rustproof film and to waterproof a crack in the floor slab; injecting a vaporizing corrosion restrainer through the perforated hole to protect a steel plate or a reinforcing bar in a space where the rust converter and the sealant is not injected; and closing up the perforated hole using a plug.
Patent KR-20040001248-A (KR)
Title: Method for forecasting model identification in incomplete data
Inventor: KIM YEONG UK
IPC: H04L12/28
Filed: 2002-06-27
Abstract: PURPOSE: A method for identifying an estimated model for incomplete data is provided to select the optimum estimated model for incomplete data by setting up a reliable interval in case that the analysis interval of a forecasting system is a random interval, selecting the estimated models belonging to the reliable interval, and determining a model having the least AIC(Akaike Information Criterion), SBC(Schwartz Bayesian Criterion) and RMSE(Root Mean Square Error) statistical values as the final estimated model among the selected models. CONSTITUTION: A model identification unit in a statistical analysis system analyzes a statistical characteristic using the data stored in a statistical analysis DB(S2) and makes out the degree of scattering(S4). Then, if a forecast object and a period are selected(S6), the model identification unit selects the estimated models suitable for the forecast object and the period using previously registered estimated model information(S8). Then, a model estimation unit calculates a reliable interval for the average of analysis data(S10). If the reliable interval is obtained, a model diagnosis unit calculates estimation expected values for the estimated models selected by the model identification unit(S12). Then the model diagnosis unit judges whether each obtained estimation expected value belongs to the range of the reliable interval(S14). In case that the number of the estimated models of the estimation expected values belonging to the range of the reliable interval are plural(S15), the model diagnosis unit calculates the AIC, SBC and RMSE statistical values for each model(S16). Then the model diagnosis unit extracts a model having the least AIC, SBC and RMSE statistical values and selects the extracted model as the final estimated model(S20).
Patent KR-20040003245-A (KR)
Title: Driving apparatus and method of plasm display panel
Inventor: CHOI HAK GI
IPC: G09G3/298
Filed: 2002-07-02
Abstract: PURPOSE: An apparatus for driving a plasma display panel and a method for the same are provided, which utilize a switching part having a low pressure resistance by reducing a voltage required for the sustain discharge to a half. CONSTITUTION: An apparatus for driving a plasma display panel includes a first driving part(310) and a first clamping parts(330). The first driving parts(310) includes a first and a second switching parts connected to a first power for supplying a first voltage and one end of the panel capacitor(Cp) in serial and a third and a fourth switching parts connected between the other end of the panel capacitor(Cp) and the second power for supplying a second voltage. And, the first clamping sensors(330) includes a fifth and a sixth switching parts connected between the contact point between the first switching part and the second switching part and the contact point between the third switching part and the fourth switching part and the contact points are connected to the third power for supplying the third voltage.
Patent KR-20040006061-A (KR)
Title: Apparatus for preventing matter from getting jammed in the discharge flap of hopper
Inventor: JUNG JIN SU
IPC: F27D3/00
Filed: 2002-07-09
Abstract: PURPOSE: An apparatus for preventing matter from getting jammed in discharge flap of hopper is provided to maintain airtightness of the damper chute and prevent contents from dropping into a lower part of the flap damper by installing packing material at a lower part of damper chute and installing an ore drop preventing plate in an inner space of flap damper. CONSTITUTION: In an apparatus for preventing matter from getting jammed in a space between a damper chute(2) for discharging matter from powder storage container and a flap damper(3) for opening and closing the damper chute(2), the apparatus comprises a packing part(20) comprising a "U" type fixed liner fixed to a lower warp part of the damper chute(2), a "U" type packing material rested on a space part formed in the "U" type fixed liner, and a "U" type clamp liner clamped to the "U" type fixed liner to fix the "U" type packing material; and an ore drop preventing part comprising an ore drop preventing plate(31) connected to clamping bracket(36) fixed to an inner space of the flap damper(3) in such a way that angle and distance are adjustable so that the ore drop preventing plate(31) is closely adhered to the packing material of the packing part(20), and a clamping rod fixed to the inner space of the flap damper(3) so that the clamping rod elastically supports the ore drop preventing plate(31) by inserting the clamping rod into piston bush installed in cylinder housing(37) fixed to a lower surface of the ore drop preventing plate(31).
Patent KR-20030013249-A (KR)
Title: Board receiving container measurement device and jig for measuring board receiving container
Inventor: SEITA HISAHARU
IPC: H01L21/677
Filed: 2002-07-22
Abstract: PURPOSE: To provide high measurement accuracy and to simplify measuring work in a substrate storage container measuring instrument for measuring the outer dimension of an FOUP to be utilized for carrying a substrate. CONSTITUTION: A kinematic plate 10 equipped with a fixing pin 12 is provided at the position determined by the SEMI standard. An optical range finding sensor 14 is provided while fixing the relation of a positive position with the kinematic plate 10. On the kinematic plate 10, a jig 20 for measuring substrate storage container is located. The jig 20 for measuring substrate storage container is provided with a base plate 22 packaged on the kinematic plate 10 and a slide plate 24, which can slide relative to the base plate 22. The base plate 22 is provided with one group of grooves to be fitted with the fixing pin 12 for univocally determining the relative position on of the base plate 22 and the kinematic plate 10.
Patent KR-20040009460-A (KR)
Title: System and method for constructing three dimensional montaged geometric face
Inventor: JUNG UK JIN
IPC: G06T17/00
Filed: 2002-07-23
Abstract: PURPOSE: A system and a method for obtaining a three-dimensional face montage are provided to produce a montage more similar to an actual face. CONSTITUTION: A system for obtaining a three-dimensional face montage includes a face shape storage unit(7-16), a selective reading unit, and a producing unit. The face shape storage unit stores a plurality of three-dimensional partial face shapes. The selective reading unit selectively reads a plurality of three-dimensional partial face shapes corresponding to a plurality of face characteristic information items from the face shape storage unit. The producing unit combines the selectively read plurality of three-dimensional facial face shapes to produce a three-dimensional face montage. The system further includes an index storage unit(6) that stores index information corresponding to the face characteristic information.
Patent KR-20040009991-A (KR)
Title: Compound Proportionally Programmable Multiple Dispenser
Inventor: LEE JAE KUN
IPC: B67D7/60
Filed: 2002-07-25
Abstract: PURPOSE: A multiple layer fluid distributor is provided to distribute fluid accurately in a proper amount with a plurality of motors and input and output manifolds. CONSTITUTION: Hydraulic pumps are connected to a shaft in multiple line. An input manifold and an output manifold are controlled in one case. The shaft is placed to adjust the ratio of the input manifold and the output manifold. The hydraulic pumps(s01-sn) are provided to discharge fluid through a plurality of holes.
Patent KR-20040013377-A (KR)
Title: Novel Preparing Method of 9,10-bis[4-(2,2-diphenylvinyl)phenyl]anthracene (DPVA) for Blue Luminescence Material
Inventor: BAEK YONG GU
IPC: C09K11/06
Filed: 2002-08-06
Abstract: PURPOSE: A method for preparing 9,10-bis£4-(2,2-diphenylvinyl)phenyl|anthracene (DPVA) is provided, to obtain a blue and blue-green light emitting material with a high yield. CONSTITUTION: The method comprises the steps of dissolving the 9,10-bis(4-formylphenyl)anthracene of the formula 10 and the diphenyl methyl diethyl phosphonate of the formula 3 in a polar solvent; and reacting them with a base to prepare the 9,10-bis £4-(2,2-diphenylvinyl)phenyl|anthracene of the formula 1. Preferably the amount of the diphenyl methyl diethyl phosphonate is 2-4 equivalence based on 1 equivalence of the 9,10-bis(4-formylphenyl)anthracene. Preferably the polar solvent is at least one selected from the group consisting of acetonitrile, acetone, tetrahydrofuran, dimethyl sulfoxide and N,N-dimethylformaldehyde; and the base is one selected from the group consisting of sodium hydroxide, potassium hydroxide, potassium carbonate, methylamine, ethylamine, triethylamine, sodium ethoxide, sodium methoxide and potassium t-butoxide.
Patent KR-20030014138-A (KR)
Title: Rolling element interference preventer and a guide device
Inventor: HONJYO YOSHIYUKI
IPC: F16C33/56
Filed: 2002-08-07
Abstract: PURPOSE: To provide a rolling element interference prevention tool for a guide device having a superior durability and abrasion resistance as well as low noise, long maintenance-free performance, high speed, and superior sliding performance and being used stably for a long period in the rolling element interference prevention tool preventing mutual interference of multiple rolling elements rolling in an endless track of the guide device at prescribed intervals apart from one another. CONSTITUTION: This rolling element interference prevention tool for the guide device prevents mutual interference of the multiple rolling elements rolling in the endless track of the guide device at prescribed intervals apart from one another. This rolling element interference prevention tool for the guide device is characterized in being formed of thermoplastic resin elastomer which has physical properties satisfying a relational expression (axb)÷c>=18 in terms of 10% elongation stress a, a tensile strength b, and a bending elastic modulus c.
Patent KR-20040016306-A (KR)
Inventor: PARK EUN GYU
IPC: F16F15/02
Filed: 2002-08-16
Abstract: PURPOSE: A dynamic damper is provided to adjust a resonant frequency as the status of a device by changing a spring constant of an elastic member as needed. CONSTITUTION: A dynamic damper comprises a base plate(51), a weight member(53), a case(56) and a frequency-adjusting member. The base plate is fixed in a device(50). The weight member is installed by including an elastic member in the base plate. The weight member absorbs the vibration of a specific frequency from the device. The case is fixed in the device with the base plate. The case protects the weight member and the elastic member by shielding. The frequency-adjusting member changes a spring constant of the elastic member by installing in the case and adding or removing pressure to the elastic member. Thereby, the frequencies are confirmed without exchanging components.
Patent KR-20040017646-A (KR)
Title: A satellite signal radiation apparatus
Inventor: KIM JUN SU
IPC: H01Q3/16
Filed: 2002-08-23
Abstract: PURPOSE: A satellite signal radiation apparatus is provided to achieve improved stability and reliability of navigation system by allowing for optimum transmission of signal. CONSTITUTION: A satellite signal radiation apparatus comprises a first antenna(10) mounted on the roof of an outfitting station of a factory, wherein the first antenna receives a GPS artificial satellite signal; an amplifier(20) for amplifying the signal received at the first antenna into the preset level; a distributor(30) for distributing the amplified signal; and a second antenna(40) disposed in the outfitting station, wherein the second antenna re-radiates the GPS artificial satellite signal applied from the distributor.