baber/WOPTO huggingface dataset:
Patent KR-20020031077-A (KR)
Inventor: PFAENDTNER JEFFREY ALLAN
IPC: C23C24/08
Filed: 2001-10-19
Abstract: PURPOSE: A method for protecting nickel-base articles, particularly the internal surfaces of gas turbine airfoils with aluminum-alloy surface protective layers is provided. CONSTITUTION: The method for protecting a surface of an article comprises the steps of furnishing an article made of a nickel-base alloy; providing a donor alloy comprising aluminum and at least one other element; applying the donor alloy onto a protected surface of the article, the step of applying including the steps of contacting the donor alloy to the protected surface of the article, and heating the article and the donor alloy to a coating temperature that is greater than about 0.7 of the absolute solidus temperature of the donor alloy but is such that the donor alloy remains in the form of a condensed phase contacting the protected surface of the article; and interdiffusing the donor alloy into the protected surface of the article. The method for protecting a surface of an article comprises the steps of furnishing an article made of a nickel-base alloy and having an internal passage in communication with an exterior of the article, the internal passage having an internal protected surface(60); providing a donor alloy comprising aluminum and at least one other element(62); applying the donor alloy onto the internal protected surface of the article(64), the step of applying(64) including the steps of contacting the donor alloy to the internal protected surface of the article(66), and heating the article and the donor alloy to a coating temperature that is greater than about 0.7 of the absolute solidus temperature of the donor alloy but is such that the donor alloy remains in the form of a condensed phase contacting the protected surface of the article(68); and interdiffusing the donor alloy into the internal protected surface of the article(70), wherein the article further comprises an external surface, and wherein the method includes an additional step of applying an external protective coating to the external surface(72).
Patent KR-20030034356-A (KR)
Title: Cylinder Oil Injection Nozzle and Cylinder lubrication system for marine diesel Engine
Inventor: KIM YONG KEUN
IPC: B63H21/38
Filed: 2001-10-22
Abstract: PURPOSE: An injection nozzle and a supplying system for lubricating oil of a large ship is provided to reduce the abrasion degree of a cylinder liner and minimize the lubricating oil supplying amount by forming a uniform lubricating oil film by injecting the liquid of lubricating oil to a wall of a cylinder in a high speed. CONSTITUTION: A lubricating oil injecting nozzle(100) for a large ship is composed of two orifice pipes(131) injecting lubricating oil to a tip of the nozzle(130) and each pipe putting an injection angle of an acute angle upward. A lubricating oil supplying system is installed with the injection nozzle along the circumference of a cylinder liner at regular intervals and provided with a cut receded angle at a commissure of the cylinder liner and the nozzle tip in a direction of the injection angle of lubricating oil.
Patent KR-20030033466-A (KR)
Title: Air-fuel ratio controlling method of vehicle
Inventor: JANG JEONG MO
IPC: F02D41/04
Filed: 2001-10-23
Abstract: PURPOSE: A method for controlling an air-fuel ratio is provided to reduce NOx emissions, catalyst capacity, vehicle weight and costs. CONSTITUTION: A method comprises the first step(S502) of detecting an oxygen sensor output voltage and measuring lean state determination cycle(current duration) of the oxygen sensor; the second step(S504) of detecting lean or rich state of the air-fuel ratio in accordance with the cycle measured in the first step; the third step(S506) of performing an air-fuel ratio control operation, if the air-fuel ratio detected in the second step is at a lean state; the fourth step(S510) of measuring the duration of lean state of the oxygen sensor; the fifth step(S512) of performing a proportional compensation control, if the current duration measured in the first step is longer than the duration of lean state measured in the fourth step; the sixth step(S514,S516) of performing a proportional jump delay control, if the air-fuel ratio is at a lean state when the proportional compensation control is performed; and the seventh step(S520) of outputting an injection time control signal in accordance with the proportional control and proportional jump delay control.
Patent KR-20020062130-A (KR)
Title: Biodegradable polystyrene capsules and manufacturing method thereof
Inventor: CHOI JEONG HUN
IPC: B01J13/22
Filed: 2001-10-25
Abstract: PURPOSE: A biodegradable polystyrene capsules with excellent physical properties as well as biodegradability is provided, which can be applied as an insulating material without causing pollution. CONSTITUTION: The manufacture method of biodegradable polystyrene capsules includes the steps of dispersing biodegradable powder such as corn powder in sodium alginate solution; dropping the sodium alginate solution containing biodegradable powder in calcium chloride solution under agitation so that a capsule on the surface of which a calcium alginate gel coating is formed is obtained; isolating the capsule; reacting the isolated capsule with R-X (R is one selected from the group consisting of benzyl, ethyl, propyl and isopropyl; X is one selected from the group consisting of chloride, bromide and iodine) to alkylate capsule surface; dissolving polystyrene resin in methylene chloride solution; coating the capsule with the methylene chloride solution containing polystyrene resin; and then reacting above capsule in a suspension including one or more low boiling point hydrocarbons selected from the group consisting of ethane, propane, pentane, hexane and octane so that a foamable polystyrene resin coating that is formed by suspension polymerization is obtained.
Patent KR-20030034849-A (KR)
Title: Mr imaging system with interactive mr geometry prescription control over a network
Inventor: DEBBINS JOSEF PHILLIP
IPC: A61B5/055
Filed: 2001-10-29
Abstract: PURPOSE: A method for defining and searching an array position of an imaging volume of an imaging target and an MR(Magnetic Resonance) imaging system are provided to perform easily interfacing operations between various diagnosis systems and remote service devices by using a user-viewable page. CONSTITUTION: A communication line is formed by using a network(1080) between an MR imaging system(1014) and a remote apparatus(1022) in order to provide a remote service to the MR imaging system(1014). The first boundary of an imaging target defined by the first imaging part of the imaging target is selected. The first array position information corresponding to the first imaging part of the imaging target is determined. The first array position information is stored into the MR imaging system(1014). The second boundary of the imaging target defined by the first imaging part of the imaging target is selected. The second array position information corresponding to the first imaging part of the imaging target is determined. The second array position information is stored into the MR imaging system(1014). A boundary array position is defined by using the first and the second array position information. One or more processes of the above processes are performed by a remote control method.
Patent KR-20020034932-A (KR)
Inventor: ITO KEITA
IPC: F02F1/24
Filed: 2001-10-31
Abstract: PURPOSE: To restrict an axial movement of a support shaft of a cam without using a specific stopper member and to prevent a leakage of a lubricant oil for the support shaft to the outside without using a specific seal member in a valve system of an engine. CONSTITUTION: Both end parts of a support shaft 29 for rotatably supporting a cam 26 are supported by a first support hole 28a of a first support wall 27 formed on a cylinder head 8 and a second support hole 28b of a second support wall 85 inwardly disposed at the cylinder head 8 as compared with the first support wall 27. The support shaft 29 can be inserted into the first support hole 28a and the second support hole 28b from the outside of the cylinder head 8 and a removal of the support shaft 29 from the first support hole 28a is inhibited by an inner surface of a head cover 36.
Patent KR-20030035564-A (KR)
Title: Roll Force Control Unit using Pressure Transmitter
Inventor: PARK SANG BEOM
IPC: B21B37/58
Filed: 2001-10-31
Abstract: PURPOSE: A roll force control system using pressure transmitter is provided to obtain actual roll force by installing the pressure transmitter different from an existing magneto-elastic load cell for detecting strip roll force on hydraulic pipe of rolling mill cylinder and automatically compensating weight of lower back up roll and work roll. CONSTITUTION: The roll force control system using pressure transmitter comprises a power supply unit, a pressure transmitter(42), a first signal processing part(431), a second signal processing part(432), a first signal compensation part(441) and a second signal compensation part(442), wherein the power supply unit(41) supplies DC power to the pressure transmitter(42), the pressure transmitter(42) detects pressure of hydraulic cylinder of both sides, the first signal processing part(431) and the second signal processing part(432) receive output of the pressure transmitter(42) and convert the output of the pressure transmitter(42) into pressures (P1,P2) so that the converted pressures (P1,P2) are force signals (F1,F2) by mathematical expressions 1 and 2 (F1=P1xS1, where P1 is pressure, S1 is cross sectional area of cylinder)(F2=P2xS2, where P2 is pressure, S2 is cross sectional area of cylinder), the first signal compensation part(441) and second signal compensation part(442) receive force signals (F1,F2) from the first signal processing part(431) and second signal processing part(432) and receive back up roll diameter and work roll diameter from PLC (programmable logic controller) so that actual roll forces (Rf1,Rf2) are calculated by mathematical expressions 5 and 6 (Rf1=F1-(BRw+WRw)/2, where BRw is weight of back up roll, WRw is weight of work roll)(Rf2=F2-(BRw+WRw)/2, where BRw is weight of back up roll, WRw is weight of work roll) after calculating lower back up roll weight and lower work roll weight using mathematical expressions 3 and 4 (BRw=K1xX+K2, where K1, K2 is constant, respectively, X is diameter of back up roll)(WRw=K3xY+K4, where K3 and K4 is constant, respectively, Y is diameter of work roll), and the actual roll forces (Rf1,Rf2) are feedback inputted into a roll force control unit(24) again.
Patent KR-20030037427-A (KR)
Title: Digital electrical parts for electronic circuit study kit
Inventor: KIM GYEONG GEUN
IPC: G09B23/18
Filed: 2001-11-05
Abstract: PURPOSE: A digital electronic element for electronic circuit learning kit is provided to prevent damages of each element of an electronic circuit by forming an electronic circuit without performing a soldering process. CONSTITUTION: Three or more side plates(13) are adhered vertically to each side of a top plate(11) of a cover portion(10). Two or more fixing portions(14) are formed at the side plates(13). The cover portion(10) is formed with an insulating material such as the synthetic resin. A main body plate(20) has a plurality of cavities(29). A fixing portion(27) is formed at the main body plate(20). The fixing portion(27) is combined with the fixing portions(14) of the cover portion(10). A fixing section(28) of the fixing portion(27) is inserted into the fixing portions(14) of the cover portion(10). A male snap(21) is inserted into the cavity(29) of an upper face(20a) of the main body plate(20). A female snap(22) is inserted into the cavity(29) of the main body(20). A digital electronic element(25) is formed with a conductor. A connector(26) is connected with a terminal(24) of the digital electronic element by solder(23).
Patent KR-20010112173-A (KR)
Title: 미곡류 활성미세분말의 원적외선 저온 순환 밀폐 건조시스템에 의한 위생적인 기능성 건면 제조방법
Inventor: MIN GYEONG DONG
IPC: A23L7/109
Filed: 2001-11-13
Abstract: 본 발명은 입도 150∼300MESH의 미곡류 활성미세분말(80%)(성분표 - 단백질 7%, 지질 3%, 당질 72%, 섬유질 10%, 회분 1.3%)을 주소재로 하여 결착력 강화를 위하여 밀가루 강력분 8%와 전분 4% 그리고 전지활성 생대두 미세분말 8%를 첨가함으로서 미곡류 단백질에서 가장 결핍되기 쉬운 제한 아데노산인 라이신의 함량 및 각종 생리활성물질등의 기능성을 높인 혼합분말을 만들고 이 혼합분말중량의 0.3∼0.4%의 경도 0의 연수를 사용하여 반죽 공정을 거쳐 면대 성형로타를 통하여 생면대를 만들고 이 생면대 위에 연수에 적신 면포로 3∼6시간 숙성후 이 생면대를 "면제조 성형기"에서 생면을 생산하고 생산된 생면을 원적외선 저온 순환 밀폐 건조시스템에 대차를 사용하여 투입하고 1단계 10℃∼15℃ 제습된 간접 원적외선 증기 저온 열풍으로 생면을 열변성 없이 수분을 30% 증발케하고 2단계 15℃∼20℃ 제습된 간접 원적외선 증기 저온 열풍으로 생면의 수분을 60% 증발케하고 3단계 35℃ 제습된 간접 원적외선 증기 열풍으로 생면의 잔유수분은 5∼7% 증발케 한다. 
     상기 건조시에 피건조체 생면에서 발생되는 수증기는 냉각팬에 순환되어 냉각수로 냉각 드래인을 통하여 외부에 방출된다. 상기와 같은 공정으로 수분함수율 3∼5%의 위생적인 기능성 건면을 제조하는 방법에 관한 것이다.
Patent KR-20030042549-A (KR)
Title: Boosted voltage generating circuit for performing stable operations at an operating voltage of a wide range
Inventor: KIM HYEONG DONG
IPC: G11C5/14
Filed: 2001-11-23
Abstract: PURPOSE: A high voltage generation circuit for performing a stable operation under wide range working voltage is provided to reduce the pumping performance for boosted voltage under high supply voltage by using a low voltage detector and a pumping capacitor. CONSTITUTION: The first detection circuit(100) detects a state of a boosted voltage by comparing the boosted voltage with a target voltage in an active operation of a memory device and outputs the first detection signal as a detected result. The second detection circuit(160) detects a state of an external voltage by comparing the external voltage with a predetermined detection voltage in the active operation of the memory device and outputs the second detection signal as a detected result. An active kicker(180) includes the first and the second pumping portions to generate the boosted voltage in response to the first and the second detection signals. The first pumping portion performs pumping operations in response to the activation of the first detection signal. The second pumping portion performs the pumping operations in response to the activation of the second detection signal. The third detection circuit(200) detects a state of the boosted voltage by comparing the boosted voltage with the target voltage in a standby operation of the memory device and outputs the third detection signal as a detected result.
Patent KR-20030041078-A (KR)
Title: The pen with the part for cutting a writing paper's corner of notebook
Inventor: JO SUNG YUN
IPC: B43K29/18
Filed: 2001-11-30
Abstract: PURPOSE: Provided is a pen having a cutting part for a notebook which includes the cutting part to make ease of cutting paper and cut a corner part whenever flipping the written pages so that it helps users to find a page to write easily. CONSTITUTION: The pen having the cutting part for the notebook is characterized by placing the cutting part(22a) at the lateral side of a clip(22) which is put into a pocket, inserting the corner part into a gap between the clip and a cover part(21), pressing the corner part in an opposite direction and rolling the entire pen to touch paper to the cutting part and cut the corner part.
Patent KR-20030046853-A (KR)
Title: Cooling device for screw vacuum pump
Inventor: LEE JU HAK
IPC: F04C25/02
Filed: 2001-12-06
Abstract: PURPOSE: A cooling device of a screw vacuum pump is provided to improve cooling efficiency by minimizing temperature gradient according to cooling the inside of a screw in the screw vacuum pump. CONSTITUTION: In a cooling device of a screw vacuum pump having a hollow part to keep a uniform thickness of electric heat inside a driving screw rotor(31) and a slave screw rotor(32) which are mutually engaged, a cooling device of the screw vacuum pump comprises axial pipes(33,35) connected to a rotary shaft in a hollow structure at both ends of each rotor and an air supplying pipe(34) installed to the rotary shaft in the hollow part of each rotor with having an air supplying device at an outer peripheral surface in an axial direction.
Patent KR-20030050555-A (KR)
Title: Heating plate oven and forming method of pattern using the same
Inventor: JUNG JAE CHANG
IPC: H01L21/00
Filed: 2001-12-19
Abstract: PURPOSE: A heat plate oven and a method for forming a pattern using the same are provided to be capable of securing the uniformity of distances between patterns by flowing photoresist on a semiconductor substrate under high pressure in a closed state. CONSTITUTION: A heat plate oven(200) is provided with a heat plate(202), a gas injection/exhaust port(204), an injection/exhaust sealing part(208) and a pressing part(210). A semiconductor substrate(8) is loaded on the heat plate(202) in the heat plate oven(200). An inert gas is injected into the heat plate oven(200) through the gas injection/exhaust port(204). The heat plate oven(200) is completely closed by sealing the gas injection/exhaust port(204) using the injection/exhaust sealing part(208). A predetermined pressure is supplied in the heat plate oven(200) by using the pressing part(210). The heat plate oven(200) is heated.
Patent KR-20030052617-A (KR)
Title: Device for cooling transmission in industrial vehicle
Inventor: KIM GYEONG GEUN
IPC: F16H57/04
Filed: 2001-12-21
Abstract: PURPOSE: A cooling system of a transmission for an industrial vehicle is provided to cool frictional heat generated between a brake disc and a brake friction plate and between a clutch disc and a clutch friction plate by supplying enough oil to an oil passage of an input shaft and a coupler with a shifting sensing switch, an oil supply pipe and a solenoid valve. CONSTITUTION: A cooling system of a transmission for an industrial vehicle includes an oil supply pipe(60), a normal closed solenoid valve(70) and a shifting sensing switch(80). The oil supply pipe is connected to an output end of an orifice(17) on one end and submerged to oil of a case(10) on the other end. The solenoid valve is installed to the oil supply pipe to open the oil supply pipe according to a signal from the shifting sensing switch. The shifting sensing switch senses an operation of a gear shift lever and inputs the signal to the solenoid valve. Thereby, frictional heat between a brake disc(42) and a brake friction plate(44) and between a clutch disc(52) and a clutch friction plate(54) is cooled by supplying volume of oil for an input shaft(20) and an oil passage(20a,28a) of a coupler(28).
Patent KR-20030053134-A (KR)
Title: Surface mounted chip inductor and method for manufacturing it
Inventor: AHN BYEONG JUN
IPC: H01F27/25
Filed: 2001-12-22
Abstract: PURPOSE: A surface mount type chip inductor and a method for manufacturing the same are provided to minimize the stray capacitance generated between the side surface of the internal electrode and terminal electrode. CONSTITUTION: A method for manufacturing a surface mount type chip inductor, comprises a first step of stacking a first sheet(402) on a metal sheet forming an external electrode, permitting the lower portion of the metal sheet to be exposed in the hole formed on the metal sheet, and forming semi-circular electrode patterns(404a to 404h) on the four corners of the first sheet; a second step of forming an arc-shaped electrode pattern on the four corners of a second sheet, turning the second sheet inside out, and stacking the second sheet on the first sheet in such a manner that the electrode pattern of the first sheet is exposed to the outside from the second sheet; a third step of forming semi-circular electrode patterns on the other side of the second sheet where the electrode pattern is not formed, turning a third sheet inside out, and stacking the third sheet on the second sheet in such a manner that the electrode pattern of the second sheet is exposed to the outside from the third sheet; a fourth step of forming semi-circular electrode patterns on the other side of the third sheet where the electrode pattern is not formed, turning a fourth sheet inside out, and stacking the fourth sheet on the third sheet in such a manner that the electrode pattern of the third sheet is exposed to the outside from the fourth sheet; a fifth step of forming semi-circular electrode patterns on the other side of the fourth sheet where the electrode pattern is not formed, turning a fifth sheet inside out, and stacking the fifth sheet on the fourth sheet in such a manner that the electrode pattern of the fourth sheet is exposed to the outside from the fifth sheet; and a sixth step of stacking the metal sheet on the fifth sheet.
Patent KR-20030054153-A (KR)
Title: Remote control system for street lighting using internet
Inventor: EOM JAE SUNG
IPC: H05B37/02
Filed: 2001-12-24
Abstract: PURPOSE: A streetlight remote managing system is provided to control switch and power-saving operations of a streetlight at a remote place and to reduce a maintenance cost by collecting status data of each streetlight at a remote place. CONSTITUTION: A main control unit(10) sends parameters for controlling a streetlight via an Internet communication and receives streetlight status data via an Internet. When parameters received from the main control unit correspond to a predetermined local number, a plurality of streetlight controllers(20) monitor a power line based on the received parameters to then control a power factor and a switch operation of each streetlight equipment(30). The streetlight controllers(20) send power-saving control data and collect streetlight status data. Local numbers sent to the main control unit via an Internet are assigned to the streetlight controllers. The streetlight equipment(30) receives power-saving data to control a lamp, and check and send streetlight status information.
Patent KR-20030055593-A (KR)
Title: Apparatus for alignment of telescoping of coil
Inventor: KO MYEONG SU
IPC: B21C47/10
Filed: 2001-12-27
Abstract: PURPOSE: A telescoping correcting apparatus for a coil is provided to mechanically correct the telescoping of the coil when the telescoping of the coil occurs. CONSTITUTION: A telescoping correcting apparatus includes a lifting section, a driving section and a telescoping detecting section. The lifting section has a motor(10) fixedly installed on a lift(3) for moving a coil(2), a ball screw shaft(12) installed parallel to a lateral portion of the coil(2) of the motor(10), a guide rail(14) installed in parallel to the ball screw shaft(12), a screw block(16) engaged with the ball screw shaft(12) so as to be moved as the ball screw shaft(12) rotates, and an LM guide installed at both sides of the screw block(16) in order to guide the guide rail(14). The driving section includes a guide block fixed to an upper end of the screw block(16), a driving cylinder, a vibration meter and a flexible plate(28) fixedly installed at one side of the vibration meter.
Patent KR-20030056904-A (KR)
Title: Method for Fabricating cylinder-Shape Capacitor
Inventor: JUN HO YEOL
IPC: H01L27/108
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing a cylindrical capacitor is provided to be capable of preventing pattern failure and improving storage capacitance. CONSTITUTION: An interlayer dielectric(52) having a contact hole is formed on a substrate(51). The first conductive layer(53) is formed to connect the substrate via the contact hole. A core oxide layer and a photoresist pattern are sequentially formed on the resultant structure. The core oxide layer is selectively etched by wet-etching. At this time, the core oxide layer located at lower is simultaneously under cut. The first conductive layer(53) and the core oxide layer are etched by dry-etching. By depositing the second conductive layer on the resultant structure and blanket etching, a spacer(57) is formed at both sidewalls of the first conductive layer(53) and the core oxide layer, thereby forming a storage electrode(58).