baber/WOPTO huggingface dataset:
Patent KR-20020042982-A (KR)
Inventor: AHN SANG GON
IPC: B23K33/00
Filed: 2000-12-01
Abstract: PURPOSE: A welding method of duplex stainless steels with excellent impact toughness at low temperatures is provided. CONSTITUTION: In a welding method of duplex stainless steel, the present method is characterized in that duplex stainless steel is welded by 22 wt.% Cr-based welding material with weld heat of 20-30KJ/cm wherein oxygen content of the welded duplex stainless steel is controlled less than to 0.04 wt.%, nonmetallic inclusion content is controlled to less than 0.3 wt.%. In this method, above duplex stainless steel meet with UNS(Unified number series) S31803 and S32205(22Cr-5Ni-3Mo) standard.
Patent KR-20020043304-A (KR)
Title: A heating device of micro wave oven
Inventor: HAN SEONG JIN
IPC: F24C7/02
Filed: 2000-12-01
Abstract: PURPOSE: A device for heating a microwave oven is provided to rapidly cook by concentrating heat of a heater on a food through plural reflecting plates rotationally mounted between the heater and the food. CONSTITUTION: A microwave oven heater comprises a cavity(51) receiving a food by being mounted on an inner panel(50); an outer panel(60) assembled on an outer portion of the inner panel; a heater body(70) arranged between the inner panel and the outer panel; a main reflecting plate(72) reflecting heat on the food by being installed on the heater body; first and second auxiliary reflecting plates(76,78) arranged between the heater body and the food; a blower(80) circulating inner air of the cavity; an air through hole(74) heat exchanging by passing the air; a heater hole(52) formed on the inner panel; a blowing hole(54) supplying the air of the cavity into the heater hole; an air guiding unit(56) cooking the food by circulating the air of the cavity; and a control unit controlling operation of first and second motors. Thereby, the microwave oven heater rapidly cooks the food by concentrating the heat through plural reflecting plates.
Patent KR-20010016332-A (KR)
Title: System and method for providing search engine by using banner
Inventor: KIM YOUNG IN
IPC: G06F17/30
Filed: 2000-12-02
Abstract: PURPOSE: The system and the method for searching data using a banner are provided to improve the effects of concentration on a web site and the image of the web site, and to make it easy to search a reliable web site, by displaying the web site as an image on a screen. CONSTITUTION: A user terminal(110), an expert terminal(130) and an information provider terminal(160) include a communication function, and access a search server(120) and an analysis server(150) via a communication network. The search server(120) searches the web site corresponding to the keyword inputted by a user, and displays it on the user terminal(110). The searched web site can be displayed as the image such as the banner. A log data database(140) stores the information on the identifier of a selected banner and on the location of the banner clicked by a page unit. The analysis server(150) analyzes log data and statistic data.
Patent KR-20020044695-A (KR)
Title: apparatus for connecting inserting-type iron rod and method thereof
Inventor: KIM YOUNG CHAN
IPC: E04C5/18
Filed: 2000-12-06
Abstract: PURPOSE: Provided is an apparatus for jointing an insertion mode reinforcing steel bar to increase mechanical strength of a connection between two reinforcing bars and to reduce processes and cost for working the connection of structure. CONSTITUTION: The apparatus comprises a nipple bolt(12) having threaded portions at both sides; sponges(28) having a thickness same to that of steel bars jointed to left and right sides of the bolt(12); a clamping rubber including two clamps(24,26) inclined outside and having curvature identical to outer side of the steel bars for enclosing the sponge; and sleeves(14,16) formed with an inclined side same to the slope of the clamps(24,26) and with threaded portion. The apparatus is completed by inserting the clamps(24,26) into the sleeves(14,16) and coupling the sleeve(14) to the threaded portion onto the nipple bolt(12).
Patent KR-20010016374-A (KR)
Title: cover lay attach system
Inventor: SUN HYO DEUK
IPC: H01L23/48
Filed: 2000-12-06
Abstract: PURPOSE: A system for adhering a cover lay for manufacturing a semiconductor is provided to increase productivity and prevent a defect, by automatizing a process for adhering a cover layer to upper and lower surfaces of a lead frame to which a semiconductor package is adhered. CONSTITUTION: A lead frame supplying unit withdraws/supplies a lead frame from a magazine having the lead frame. The first cover lay adhering unit(30) adheres a cover lay on the lead frame supplied from the lead frame supplying unit. An inverting unit(44) inverts the lead frame to which the first cover lay is adhered. A punching unit(52) punches a silicon injecting hole and an exhausting hole in the first cover lay. The second cover lay adhering unit(56) adheres a cover layer to an upper surface of the inverted lead frame. A lead frame loading unit(60) collects the lead frame having the cover layer on its both surfaces by the first and second cover lay adhering unit, and loads the collected lead frame.
Patent KR-20020047484-A (KR)
Title: Ink-jet print head
Inventor: KIM JEONG SEON
IPC: B41J2/14
Filed: 2000-12-13
Abstract: PURPOSE: An inkjet print head is provided to simplify structure and effectively prevent coagulation of ink, while lengthening lifespan of print head and allowing the ink head to have a self-cleaning function. CONSTITUTION: An inkjet print head comprises a substrate(102); and a nozzle plate(101) fixed onto the substrate through an adhesive layer(103), and which has a plurality of nozzles(109). The substrate has a recess portion corresponding to the nozzle, and the recess portion has a resistant layer(104) formed at the circumference of the bottom of the recess portion, wherein the resistant layer surrounds a central shaft passing through the nozzle. The recess portion has an ink inlet groove(108) formed at the center of the bottom of the recess portion, so as to correspond to the nozzle.
Patent KR-20020049390-A (KR)
Inventor: PARK JONG KOOK
IPC: H01P5/18
Filed: 2000-12-19
Abstract: PURPOSE: A directional coupler is provided to improve a performance of coupler by designing a structure of a main transport line and a coupling line in mutual unbalance. CONSTITUTION: An input port(103) inputs an incident electromagnetic wave. A main transport line(104) transports the incident electromagnetic wave. An output port(105) outputs a pass power which passes through the main transport line(104). A coupling line(108) divides a power corresponding to the incident electromagnetic wave. A coupling port(107) outputs a coupling power. A combination region of the coupling line(108) with the main transport line(104) is less than lambda/4 about an operation frequency band. A diameter of the coupling line(108) and the main transport line(104) are designed in mutual unbalance.
Patent KR-20020050334-A (KR)
Title: A novel retinol derivative as an anti-aging agent and process for preparing thereof
Inventor: CHO GWANG YONG
IPC: C07C235/28
Filed: 2000-12-21
Abstract: PURPOSE: Provided are novel derivatives of retinol and the method of making them. The retinol derivatives are prepared by combining biocompatible PEO-PPO-PEO tri-block polymer and PEO-PPO di-block polymer with tretinoin which has the function of preventing skin aging. These retinol derivative compounds reduce the side effect and toxicity of tretinoin, are stable, soluble in water and enhance the permeability into skin so that skin aging due to UV is prevented. CONSTITUTION: The retinoid derivatives have molecular weight of 442-20,000 and are represented by the formula 1, wherein x,y and z are integers of more than 1 and x and z are the same or x and y are integers of more than 1 and z is 0. The preparation method of the retinols comprises reacting and combining tretinoin of formula 2 with ethylenediamine PEO-PPO-PEO tri-block polymer of formula 3 or ethlenediamine PEO-PPO di-block polymer, the ethylenediamine derivatives being synthesized by reacting the corresponding block polymers with ethylenediamine of formula 4, wherein x, y and z are integers of more than 1 and x and z are the same or x and y are integers of more than 1 and z is 0.
Patent KR-20020050384-A (KR)
Title: A method for manufacturing spring steel without ferrite decaburization
Inventor: CHOI HAE CHANG
IPC: C21D8/02
Filed: 2000-12-21
Abstract: PURPOSE: Provided is a production process of spring steel without ferrite decarbonization which enables to omit surface peeling process in processing a spring so that it improves productivity by 14% and life span. CONSTITUTION: The production process of spring steel without ferrite decarbonization comprises the steps of: (i) reheating a billet wherein 0.4-0.6wt% of C, 1.3-1.6wt% of Si, 0.5-0.7wt% of Mn, 0.4-0.7wt% of Cr, residual Fe and other impurities are included at 1000-1100deg.C, roughing milling, intermediate finishing milling and finishing milling; and (ii) winding at 750-800deg.C, cooling to 600-650deg.C at 1deg.C/sec and cooling in air to normal temperature.
Patent KR-20020050398-A (KR)
Title: PCB Tester Pin Unit Feeding Device
Inventor: SONG SANG OK
IPC: H05K13/02
Filed: 2000-12-21
Abstract: PURPOSE: A PCB test pin unit transfer apparatus is provided to achieve an improved test efficiency by permitting plural test pin units to be transferred at the same time and improving transfer speed. CONSTITUTION: An apparatus comprises a support(1) forming lateral rails(1a,1b); a moving board(2) having a rail groove, and which is arranged to move in a lateral direction along the rails of the support by permitting the rails of the support to be inserted into the rail groove; a transfer motor(7) for compulsorily moving the moving board in a lateral direction; one or more electric motors(3) mounted to an end of the moving board; one or more no-load rollers(4) installed at the other end of the moving board, and at the side opposite to the electric motor so as to correspond to each electric motor; and one or more test pin unit transfer belts(9) having both ends caught at the gear of the electric motor and the corresponding no-load roller, and the test pin unit mounted at the intermediate portion of the transfer belt, wherein the transfer belt transfers a test pin unit(5) in upward and downward directions by being moved by the electric motors.
Patent KR-20020052288-A (KR)
Title: device for adjusting oil temperature of auto transmission
Inventor: KWON O SEON
IPC: F16H59/72
Filed: 2000-12-26
Abstract: PURPOSE: A device for controlling oil temperature of an automatic transmission is provided to refrigerate or heat automatic transmission oil and to improve shift feeling by preventing shift shock. CONSTITUTION: A device for controlling oil temperature in an automatic transmission comprises a refrigerating passage(21) connected to a discharge passage of a damper clutch control valve of an automatic transmission(20); a radiator(22) refrigerating automatic transmission oil; a bypass passage(23) engaged with the refrigerating passage; a direction controlling solenoid valve(24) controlling the bypass passage; a check valve(23) installed on the bypass passage; a cooling water chamber(26) heating the transmission oil by surrounding the refrigerating passage; a supplying passage(27a) connecting the cooling water chamber to a cooling water line of an engine(27) with a drain passage(27b); a temperature sensor(20) detecting temperature of the automatic transmission; and a transmission control unit connected to an engine control unit. Thereby, the device for controlling the oil temperature of the automatic transmission refrigerates or heats the automatic transmission oil.
Patent KR-20020053614-A (KR)
Title: Slip prevention apparatus of driving pulley in belt conveyor
Inventor: CHOI JEONG HUI
IPC: B65G45/20
Filed: 2000-12-27
Abstract: PURPOSE: A device for preventing the rolling of a drive pulley of a belt conveyor is provided to improve the material transportation efficiency and to prevent the early wear of a belt conveyor by preventing the rolling of the belt conveyor and a drive pulley. CONSTITUTION: A device for preventing the rolling of a drive pulley of a belt conveyor comprises a cam clutch unit(10), a rotation preventing unit, and a control unit. The cam clutch unit is installed on a shaft(1b) of a drive pulley(1). The rotation preventing unit includes a connecting beam installed on both support frames(4) of the drive pulley, a bearing block(11d) for supporting the rod of a drive unit(12d), and a rectangular base(11c) inserted with a movement restraining bar(11b). The control unit consists of a control panel(12a), a first slip sensor(12b), a second slip sensor(12c), and a limit switch(12e). Upon touching the limit switch, tensile springs on both ends of a Manila rope are extended. Then, the frictional force between the lagging surface of the drive pulley and a belt conveyor(3) is increased. Thus, hydroplaning of the drive pulley and the belt conveyor is removed. Accordingly, the rolling of the drive pulley is avoided.
Patent KR-20020054820-A (KR)
Title: A rotating working die of engine for vehicles
Inventor: KIM JONG IN
IPC: B60S5/00
Filed: 2000-12-28
Abstract: PURPOSE: A rotating work table of an engine for a vehicle is provided to improve work efficiency by adjusting the angle of a work table depending on the physical condition of a worker. CONSTITUTION: A rotating work table of an engine for a vehicle comprises a base frame(5) moving by rollers(1,3) and having a vertical support(7), a gear box(11) combined to the vertical support upper end of the base frame via a hinge(13) and integrated with a cylindrical shaft housing(15), an engine rotating unit(E) formed in the gear box and the shaft housing and rotating an engine block(17), and a jack unit(J) for rotating the gear box by centering on the vertical support and the hinge by moving upward and downward between the shaft housing and the base frame. A position is determined by adjusting a jack up cylinder(31) of the jack unit and rotating the gear box.
Patent KR-20020055786-A (KR)
Inventor: HWANG SU
IPC: G02F1/13
Filed: 2000-12-29
Abstract: PURPOSE: An adhesion chamber is provided to prevent the inner space of the chamber from being contaminated due to impurities dropping through an exhaust hole having a vertical structure. CONSTITUTION: An adhesion chamber includes a plate(94), a chamber(60), reaction gas injection holes(76,80,84,86), and exhaust holes(62,68). An object(90) is mounted on the plate. The chamber is vertically moved above the plate and has a horizontal plane and sides. The sides of the chamber closely adhere to the edge of the plate to tightly close the space between the horizontal plane and the plate. The reaction gas injection holes are placed in the horizontal plane of the chamber. Reaction gases to be reacted with the object are injected through the injection holes. The exhaust holes discharge gases inside the chamber when the sides of the chamber closely adheres to the plate and discharges gases obtained after the reaction gases reacted with the object.
Patent KR-20020058306-A (KR)
Inventor: CHO GYEONG IL
IPC: F28F3/12
Filed: 2000-12-29
Abstract: PURPOSE: A flat plate type condenser is provided to sufficiently cool down condensed liquefied refrigerant by forming a heat insulating gap suppressing conduction of heat from an upper space to a lower space of a casing. CONSTITUTION: A condenser(100) includes a casing(110) formed to be actually platy and having an upper space(111), where gaseous refrigerant flows in and is cooled down, a lower space(112) storing liquefied refrigerant generated as the gaseous refrigerant is condensed and a connecting part fluidically connecting the upper space and the lower space; a refrigerant inlet(120) installed on an upper part of the casing to be fluidically connected with the upper space for the gaseous refrigerant to flow into the upper space therethrough; a refrigerant outlet(130) installed on a lower part of the casing to be fluidically connected with the lower space for the liquefied refrigerant in the lower space to be discharged therethrough; and a first heat insulating gap(150) separating a wall of the casing between the upper space and the lower space except for the connecting part to suppress conduction of heat from the upper space to the lower space.
Patent KR-20020058416-A (KR)
Title: Method for data transffer which is optimized for reading stream data in smart media card
Inventor: OH GEUM RYEOL
IPC: G06F13/28
Filed: 2000-12-30
Abstract: PURPOSE: A method for transmitting data of optimized smart media card is provided to enhance a data transmitting speed of a smart media from a smart media card. CONSTITUTION: In a method for using a controller buffer comprising the first buffer and the second buffer for inputting data, data are read from a smart media card to a controller memory buffer according to a reading command. The first buffer receives the data from the smart media card. If the first buffer is filled with data, the data of the first buffer are transferred to the second buffer. If the first buffer and the second are filled with data, a memory access is requested directly. The data are transferred to a memory in a smart media by a direct memory access request. An interrupt for informing a completion of a data transmission from the smart media card is generated and a controller in the smart media is induced to fetch the next data.
Patent KR-20020058667-A (KR)
Inventor: LIM SEONG HYEON
IPC: F02M59/48
Filed: 2000-12-30
Abstract: PURPOSE: An injection pump bracket of diesel engine is provided to easily guide an injection pump to a connection position through a guide rail formed at the upper part of the bracket. CONSTITUTION: An injection pump bracket of diesel engine comprises a bracket(30) fixedly connected to a cylinder block of the diesel engine, a plurality of holes(34) installed each upper corner of the bracket the lower part of the injection pump is seated at, and a guide rail(32) formed near the holes to the longitudinal direction of the bracket and extended from the upper surface of the bracket to the upside with the prescribed length to guide the longitudinal movement of the injection pump. Thereby, the injection pump is easily guided to the connection position through the guide rail.
Patent KR-20010023322-A (KR)
IPC: F42B12/74
Filed: 1998-08-24
Abstract: The invention relates to a jacketed projectile (100), comprising a tungsten carbide hard core (5) on the front side and an centered, interlocking soft core (8) placed on the hard core (5). A closed air space (6) is located between the front area (5a) of the hard core (5) and the tip of the projectile (4). This projectile configuration provides a very high penetration potential and good dynamic and ballistic properties, enabling the inventive projectiles to be used as munition for police snipers, especially to hit targets located behind a glass.
Patent KR-20010030708-A (KR)
Title: Clip-on sunglasses with bridge mounting
Inventor: HECK CHARLES
IPC: G02C7/16
Filed: 1998-09-24
Abstract: PURPOSE: A clip-on type of sunglasses mounted with a bridge is provided to apply to various glasses frames by using the orientation of a curve element formed by an under side arm of the center part in the bridge and the space between the back planes of the bridge element and the sunglasses lenses. CONSTITUTION: In a clip-on type of sunglasses, the first lens assembly includes the first sunglasses lens and has an upper side edge, an under side edge and a back side plane. The second lens assembly includes the second sunglasses lens and has an upper side edge, an under side edge and a back side plane. A bridge element(316) forms a unit structure by connecting the first lens assembly and the second lens assembly and is extended between the first lens assembly and the second lens assembly. A body part has a center part located thereunder and is located under the back side planes of the first lens assembly and the second lens assembly. The body part accommodates the bridge element with an aperture between the first sunglasses lens and the second sunglasses lens. A first fixed clip(356) is fixed to the first lens assembly in the under edge of the first lens assembly. A second fixed clip(358) is fixed to the second lens assembly in the under edge of the second lens assembly.
Patent KR-20010031879-A (KR)
IPC: A61K31/75
Filed: 1997-11-13
Abstract: N'-[2,2-Dimethyl-1S-(pyridin-2ylcarbamoyl)-propyl]-N4>-hydroxy-2R-isobutyl-3S-methoxysuccinamide (I) is new. N'-[2,2-Dimethyl-1S-(pyridin-2ylcarbamoyl)-propyl]-N4>-hydroxy-2R-isobutyl-3S-methoxysuccinamide of formula (I) and its salts, hydrates and solvates are new. [Image] ACTIVITY : Antirheumatic; Antiarthritic; Cytostatic; Neuroprotective; Antipsoriatic. In the mouse B16 melanoma model (I) at 360 mu g/day administered via an osmotic pump reduced tumor weight after 18 days compared to an untreated control from 1145 mg to 774 mg (i.e by 32%). The plasma level of (I) at the end of the study was 26.8 ng/ml. MECHANISM OF ACTION : Matrix-Metalloproteinase-Inhibitor.
Patent KR-20010032744-A (KR)
Title: 기어용 안전 장치
IPC: B60N2/90
Filed: 1998-07-11
Abstract: 본 발명은 구동 부재(21)에 의해 구동되는 기어(15)용 안전 장치에 관한 것으로서, 이 장치는 하나의 파단점(33)을 갖는다.  본 발명에 따라서, 출력측에 위치한 기어 부재(28)를 클램핑하기 위하여 클림핑 래칫 부재(47)가 제공되며, 이 부재는 파단점(33)에서 중단될 때 적절히 분리된다.  본 발명에 따른 안전 장치는 전동기를 이용한 차량의 좌석 조절 용도로 설계된 시스템 내에서 사용될 수 있다.
Patent KR-20010032758-A (KR)
Title: 액정 배향 처리제
IPC: C08G73/10
Filed: 1998-12-01
Abstract: 본 발명은, 하기 화학식 I: 
     〈화학식 I〉 
     
       
     
     (식 중, R 1 은 2 ∼ 5 개의 고리가 축환된 지환구조를 가지고 있고, 또한 모든 카르보닐기가 지환구조에 직결되어 있으며, 그 카르보닐기가 지환구조의 인접하는 탄소에 결합되어 있지 않은 테트라카르복실산을 구성하는 4 가의 유기기이며, R 2 는 디아민을 구성하는 2 가의 유기기이다.) 
     로 표시되는 반복단위를 함유하는 환원점도가 0.05 ∼ 5.0 dl/g (온도 30 ℃ 의 N-메틸피롤리돈 중, 농도 0.5 g/dl) 인 폴리아미드산 화합물, 또는 그 폴리아미드산 화합물을 이미드화함으로써 얻어지는 폴리이미드 수지를 함유하는 것을 특징으로 하는 액정배향 처리제 및 그것을 사용한 액정배향막 및 액정소자에 관한 것이다.
Patent KR-20010033328-A (KR)
IPC: A61K47/44
Filed: 1998-12-17
Abstract: 본 발명은 물 없이도 부드럽게 깨물었을 때 입에서 쉽고 빠르게 분산되며, 필요에 따라 약물의 쓴맛을 마스킹하는 것을 포함하는, 바이트-분산성 정제의 제조 방법에 관한 것이다.  이 방법은 적합한 부형제, 향미제 및 왁스 물질과 인지질 (BMI-60) 또는 미각 마스킹을 위한 과일의 플라보노이드 (네오헤스페리딘)으로부터 추출한 강한 감미제의 조합과 혼합된 1종 이상의 약물의 건조 과립을 제조하고, 통상의 장비를 사용하여 병 또는 블리스터에 포장될 수 있는 정제로 압축하는 단계를 포함한다.
Patent KR-20010074469-A (KR)
IPC: G01N21/49
Filed: 1999-04-06
Abstract: Method and arrangement for measuring the properties of multi-phase systems as well as the changes therein, such as changing interactions between particles in a solution, the arrangement having laser means (1) for producing a laser beam (2), a single source fibre (5) having a first end arranged for receiving the laser beam (2) and a second end arranged for emitting laser light in a multi-phase system (7), at least one detector fibre (8(1), 8(2), ...) arranged for detecting the laser light after being scattered by the multi-phase system (7), processing means arranged for receiving an output signal from the at least one detector fibre and for calculating predetermined parameters with respect to the multi-phase system (7), any one of the at least one detector fibre (8(1), 8(2), ...) being located at predetermined locations with respect to the second end of the source fibre (5). <IMAGE>
Patent KR-20010043638-A (KR)
Title: 전자 과부하 계전기의 접점 메커니즘
IPC: H01H51/24
Filed: 1999-04-23
Abstract: 트립핑된 과부하 계전기의 잠재적인 신뢰할 수 없는 지시는 하우징, 두 접점 개방 또는 폐로 위치사이에서 이동하는 하우징안에 설치된 전기자, 하우징안에 있는 고정 접점, 및 고정 접점으로 왕복이동하기 위해 전기자에 의해 맞물림가능한 가동 접점을 구비하는 과부하 계전기의 트립 메커니즘에서 제거된다. 가동 레버는 전기자와 관련되고 동작가능하여 전기자를 한 접점 개방 또는 폐로 위치에서 다른 접점 개방 또는 폐로 위치로 회전한다. 레버의 오퍼레이터는 레버로 왕복 가능하고 스프링 핑거를 운반한다. 스프링 핑거는 레버와 맞물림가능하여 레버가 전기자가 위치들 사이에서 회전하도록 한다. 스프링 핑거는 레버에서 떼어지는 제 1위치에서 레버와 맞물리는 제 2위치로 그리고 다음에는 레버에서 떼어지는 제 3위치로 가는 경로에서 오퍼레이터와 함께 이동가능하다. 스프링 핑거가 제 1위치에서 제 2위치로 이동하여 스프링 핑거를 충분히 로딩하여 핑거가 제 2위치에 도달할 때, 코킹 면은 스프링 핑거에 의해 맞물리기 위해 경로에 인접하여 하우징에 의해 소유되고, 그것은 충분히 저장된 에너지를 함유하여 전기자가 회전하도록 한다.
Patent KR-20010078732-A (KR)
Title: 정전기 코팅 방법에 있어서 플래너 기판을 클램핑하기위한 척 장치
IPC: B01J19/00
Filed: 1999-06-08
Abstract: 본 발명은 그레인을 플래너 기판에 정전기적으로 응착시키기 위한 장치에 관한 것으로: a)하전 입자를 플래너 기판 상에 대응하는 표면에 정전기적으로 전달하기 위하여 적어도 하나의 그레인 집합 영역을 가진 집합 표면을 구비한 정전기 척(10); 및 b)진공 소스가 척을 통해 작용하여 플래너 기판에 응착하게 하는 구멍 패턴을 포함한다.