baber/WOPTO huggingface dataset:
Patent KR-20030049835-A (KR)
Title: The structure of light combining part in projector for settling alignment
Inventor: KIM BYEONG HUI
IPC: G03B21/54
Filed: 2001-12-17
Abstract: PURPOSE: A composite system of a projector for matching an image is provided to maintain an image having a superior quality by preventing an image from being distorted after matching the image. CONSTITUTION: A composite system of a projector includes a prism and a prism holder(50) for receiving the prism therein. A liquid crystal panel(65) is formed at three side surfaces of the prism in order to form an image signal. A panel holder(60) is provided at a contact surface formed between the liquid crystal panel(65) and the prism holder(50) in order to allow the liquid crystal panel(65) to be installed at three side surfaces of the prism. A projection lens(30) is formed at the front of the prism holder(50). A cooling fan(70) is installed under the projection lens(30) in order to cool heat generated from the projection lens(30) and the prism.
Patent KR-20030050377-A (KR)
Title: Foldable handcart
Inventor: RYU JI HO
IPC: B62B1/20
Filed: 2001-12-18
Abstract: PURPOSE: A wagon is provided to easily and simply combine by combining a frame with a folded tray through a Velcro tape. CONSTITUTION: An integrated upper connecting and fixing member(11) has rivet holes(15) in both ends and the center of a body portion(11'). The upper combining and fixing member is combined with the upper part of a supporting rod(17) by forcibly inserting in upper grooves(18). A handle rod(10) is combined with the upper part of the supporting rod to be expanded. An integrated lower connecting and fixing member(12) has rivet holes(15) in both ends and the center of a body portion(12'). The lower part of the supporting rod is screwed with a lower groove(19). The lower connecting and fixing member has a horizontal fixing portion(30) to be extended in both ends of the body portion at a right angle. A driving wheel(13) is installed between a first supporting piece(21) and a second supporting piece(22) under the horizontal fixing portion. A horizontal support(20) is installed between the second supporting piece and a third supporting piece to be rotated forward and backward. A hanging protrusion(27) is formed under the second supporting piece and the third supporting piece to fix the horizontal support horizontally when the horizontal support is unfolded forward by rotating. A folded wagon(14) is stuck to the connecting and fixing members and fixed by inserting rivets(16) in the rivet holes. Thereby, the number of complicated riveting operations is reduced.
Patent KR-20030050475-A (KR)
Title: Cathode electrode, manufacturing method thereof, and lithium sulfur battery using the same
Inventor: CHOI JAE YEONG
IPC: H01M4/136
Filed: 2001-12-18
Abstract: PURPOSE: Provided are a cathode electrode which can minimize a usage of binder in cathode electrode comprising sulfur as active material, a method for producing the same, and a lithium sulfur battery applying the same. CONSTITUTION: The cathode electrode formed by laminating a cathode active material layer on collector, is characterized in that the cathode active material layer comprises particles of core-shell structure which consists of a core of active material(5) consisting of at least one of sulfur and polysulfide; a first coating layer(7) which is coated on surface of the core and consists of conductive particles; and a second coating layer(9) which is coated on surface of the first coating layer and consists of binder.
Patent KR-20030054028-A (KR)
Title: Method for fabricating semiconductor device
Inventor: CHO JUN HUI
IPC: H01L27/108
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of restraining generation of metallic polymer caused by using a metal electrode in a capacitor so as to improve reliability. CONSTITUTION: A capacitor including a lower electrode(22), a dielectric film(23) and an upper electrode(24), is formed on a semiconductor substrate(20). An insulating layer(25) is formed on the entire surface of the resultant structure. The insulating layer(25) is partially and selectively removed by dry-etching. Then, the remaining insulating layer is entirely removed by wet-etching, thereby forming a contact hole. At the time, the dry-etching is performed by using mixed gases of Ar, O2 and CF.
Patent KR-20030054836-A (KR)
Title: Apparatus for providing the upper sintered ore
Inventor: KANG JU
IPC: F27B21/10
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus for supplying raw sinter ore is provided to increase grain size segregation of small grains of raw sinter ore by sorting raw sinter ore supplied onto sinter pallet car per grain sizes so that the sorted raw sinter ore is formed on the sinter pallet car in multilayer. CONSTITUTION: In an apparatus for supplying raw sinter ore onto sinter pallet car for producing sintered ore, the apparatus comprises a raw sinter ore storage hopper(13) comprising first and second storage parts into which the sorted raw sinter ore is stored after sorting the raw sinter ore per grain sizes, wherein the first storage part(13a) for storing large grains of raw sinter ore in a proceeding direction of the sinter pallet car is installed at the rear side of the second storage part(13b) for storing small grains of raw sinter ore, wherein the raw sinter ore stored in the second storage part has a grain size of 8 mm or less, and wherein a magnetic drum feeder(13-5) is installed at a discharge end of the second storage part(13b) to induce segregation of small grains of raw sinter ore stacked on the large grains of raw sinter ore discharged from the first storage part(13a).
Patent KR-20030009035-A (KR)
Title: Motor having characteristic structure in armature and disc apparatus
Inventor: FUKUDA KENSEI
IPC: G11B19/20
Filed: 2001-12-28
Abstract: PURPOSE: A motor having a characteristic-structured armature and a disc device are provided to have high efficiency for power consumption, to reduce the variation in consuming electric current, and to make a size thin. CONSTITUTION: A motor reduces the generation of a cogging, has a thin size, and generates a strong torque. In the motor having an armature including a back yoke(3) which is formed in a cylindrical shape, a wound coil(4), and a magnet(6) formed in the cylindrical shape and magnetized by a plurality of magnetic poles on a cylindrical circumferential surface, the back yoke forms a convex portion(31) protruding from the back yoke toward the magnet in a current switching portion of the coil. In addition, a disc device uses the motor.
Patent KR-20030058113-A (KR)
Title: Liquid Crystal Display devices
Inventor: SHIN GWANG HUN
IPC: G02F1/1339
Filed: 2001-12-29
Abstract: PURPOSE: A liquid crystal display device is provided to protect first and second alignment films from the external impact and reduce the light leakage caused by the distortion of the alignment films around the spacers, thereby increasing the contrast ratio. CONSTITUTION: A liquid crystal display device includes a first substrate(101) formed with thin film transistors, a second substrate(110) formed with a color filter layer, a liquid crystal layer formed between the substrates, and non-spherical spacers(100) formed between the substrates. The first and second substrates are respectively formed with first and second alignment films(109a,109b) fixing the spacers. The spacers have wide flat surfaces contacting the first or second substrate, so that the leakage of light caused by the distortion of the alignment films is prevented.
Patent KR-20030058273-A (KR)
Title: Method of manufacturing capacitor for semiconductor memory device
Inventor: CHO JIK HO
IPC: H01L27/108
Filed: 2001-12-31
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor memory device is provided to be capable of preventing the degradation of capacitors having a high aspect ratio by forming a TiN thin film using multi-step CVD processing. CONSTITUTION: In a method for manufacturing a capacitor of a semiconductor memory device using a TiN thin film as an electrode, the TiN thin film is formed by using multi-step CVD(Chemical Vapor Deposition) processing. In the CVD processing, mixed gases of TiCl4 and NH3 are used as a source gas. At this time, the flow rate of the TiCl4 and NH3 gas is controlled by 2 : 5.
Patent KR-20030058480-A (KR)
Title: Cooling System Of Main Spindle For Machine Tools
Inventor: JUNG SANG HYEON
IPC: B23Q11/10
Filed: 2001-12-31
Abstract: PURPOSE: A cooling apparatus of a main shaft for a machine tool is provided to operate the machine tool for a long time, and to improve accuracy in processing by minimizing heating in rotating the main shaft with forming an oil supply passage in a housing and installing plural collars. CONSTITUTION: A cooling device of a main shaft comprises a main shaft housing(5) contacted to the bore of a main shaft body(3), and composed of an oil supply passage(7) formed axially; injection collars(10a,10b) inserted to the main shaft housing, connected to the oil supply passage through distribution grooves(9a,9b) and composed of injection holes(12a,12b); and a discharge collar(20) connected to the injection collars to discharge mixture of oil and air from the injection collars, installed in parallel with the injection collars, and composed of a discharge port(22). The machine tool is operated for a long time by minimizing heating and thermal expansion of the main shaft, and processing accuracy is improved.
Patent KR-20030058765-A (KR)
Inventor: JUN CHEOL JU
IPC: G02F1/133
Filed: 2001-12-31
Abstract: PURPOSE: A liquid crystal display is provided to prevent feed-through voltage from increasing by reducing resistance of gate lines and increasing storage capacitors, thereby reducing differences in brightness according to positions of pixels. CONSTITUTION: M gate lines(12) increase in width as the gate lines become distant from starting points where gate signals are inputted. N data lines(14) are provided. A gate insulating film is formed to insulate the gate lines and the data lines. M x n pixels are defined by the gate lines and the data lines and are arranged in matrix type. Thin film transistors(20) are formed at crossing parts of the gate lines and the data lines. Each thin film transistor is formed of a semiconductor layer(15), a gate electrode(21) drawn from the gate line, a source electrode(14a) drawn from the data line, and a drain electrode(14b) connected with a pixel electrode(17).
Patent KR-20010071800-A (KR)
Title: 전극 재료 및 이를 포함하는 조성물
IPC: H01M4/40
Filed: 1999-01-21
Abstract: 본 발명은 필수적으로 다수개의 전기화학적 활성인 금속 원소들로 이루어진 전극 재료를 포함하고, 이 때 전극 재료는 약 1000 옹스트롬보다 큰 것으로 측정되는 구역이 본질적으로 없는 혼합물 형태의 이들 원소들을 포함하는 미세구조를 갖는 전극 조성물에 관한 것이다.
Patent KR-20010053586-A (KR)
Title: 선재용 연속 제조 설비
IPC: B21C47/26
Filed: 2000-05-24
Abstract: 냉간 가공 특성이 우수한 기계 구조용 탄소강 또는 합금강 선재를 제조하기 위한 연속 제조 설비는 종래 고려된 다른 블록 밀(block mill)의 제어 압연을 용이하게 실현할 수 있고, 및 서냉 설비를 갖춘 인-라인 제어 압연 설비를 효율적으로 결합하므로써 효율적인 제어 압연 및 서냉을 가능하게 하였다. 상기 설비는 모두 연속적으로 및 잇달아 일어나는, 선재용 열간 압연 밀, 압연된 선재를 감고 및 그들을 링 형태로 형성하는 권취장치, 권취된 선재를 코일로 집속하는 집속 장치, 및 집속된 냉간 선재를 서냉하기 위한 인라인 열처리로를 구성하고, 및 열간 압연 밀의 사상 압연기, 바람직하게 4 압연 스탠드까지 및 25 내지 60%의 감소율을 가진 블록 밀을 사용한다.
Patent KR-20010089257-A (KR)
IPC: G06T15/50
Filed: 2000-07-17
Abstract: 본 발명은 비디오 디스플레이(18) 상에 다각형들이 표시되는 컴퓨터 이미지 생성 시스템(10)에서의 사용을 위해, 상기 다각형들과 픽셀들의 교차점들을 나타내는 데이터를 인코딩하는 방법 및 장치에 관한 것이다. 상기 방법은 입력 제어 인터페이스(22)를 통하여 표시될 각 다각형의 적어도 3개의 각의 각각의 일련의 좌표를 특징짓는 입력 데이터 신호들을 수신하는 단계로, 각각의 다각형의 각각의 다른 쌍의 각들은 상기 다각형의 다른 모서리를 정의하고; 상기 수신된 볼록 데이터 신호들에 응답하여, 표시될 각 픽셀들과 상기 다각형의 모서리들과의 교차점이 있다면, 상기 교차점을 나타내는 에지 데이터 신호들을 도형 프로세서(14)를 통하여 생성하는 단계를 포함한다.
Patent KR-20010075404-A (KR)
Title: Cmp polishing head with three chambers and method for using the same
IPC: G02F1/13
Filed: 2000-03-30
Abstract: A polishing machine and a three-chambered polishing head (40) structure and method improve polishing uniformity near the edge of a substrate, especially planarized semiconductor wafers during chemical mechanical polishing (CMP). It provides a method of controlling the pressure over annular regions of the substrate. The method controls a first pressure (1) on the wafer against a polishing pad to affect the material removed from the wafer, controls a second pressure (2) exerted on a retaining ring disposed concentric with the wafer against the polishing pad to affect the manner in which the polishing pad contacts the wafer at a peripheral edge of the wafer, and controls a third pressure (3) exerted within a predetermined annular region proximate an inner region of the retaining ring and an outer edge of the wafer to affect a change to the first and second pressure. Each of the first (1), second (2) and third (3) pressures may be independently controlled. Substrates processed by the method are provided.
Patent KR-20010090839-A (KR)
IPC: A61K35/14
Filed: 1999-11-15
Abstract: 포유류에서 죽상동맥경화증의 진전을 예방하고 퇴화를 유발하는 방법은 (a) 생체 외에서 포유류의 혈액 부분표본을 체온보다 높거나 낮은 온도와 전자기 방출 그리고 산화적 환경으로 구성되는 그룹에서 선택되는 적어도 하나의 스트레서로 처리하는 단계; 및 (b) (a)단계에서 처리된 혈액 부분표본을 포유류에 존재하는 죽상동맥경화성 병변의 퇴화를 이루는데 충분한 부피만큼 포유류에게 투여하는 단계를포함한다.
Patent KR-20010101206-A (KR)
Title: 컨테이너로부터 가압 액화 천연 가스의 출하방법
IPC: F17C9/02
Filed: 1999-12-17
Abstract: 본 발명은 가압 액화 가스가 내장되어 있는 다수의 컨테이너(1, 2)의 출하방법에 관한 것이다.  가압 대체 가스(10)를 제1 컨테이너 또는 컨테이너 그룹에 공급하여 당해 제1 컨테이너 또는 컨테이너 그룹으로부터 액화 가스를 방출시킨다.  이어서, 대체 가스를 제1 컨테이너 또는 컨테이너 그룹으로부터 빼내서 이를 제1 증기 스트림 및 제2 증기 스트림으로 분리한다.  제1 증기 스트림을 가열하고(52) 제1 컨테이너 또는 컨테이너 그룹으로 통과시킨다.  제2 증기 스트림을 제2 컨테이너 또는 컨테이너 그룹에 공급하여 당해 제2 컨테이너 또는 컨테이너 그룹으로부터 액화 가스를 방출시킨다.  제1 컨테이너 또는 컨테이너 그룹과 제2 컨테이너 또는 컨테이너 그룹 사이의 연계를 끊고, 일련의 모든 컨테이너에 대해 상기한 단계들을 반복하여 수행함으로써, 액체가 비어 있는 최종 컨테이너 또는 컨테이너 그룹만이 대체 가스의 압력을 유지하고, 최종 컨테이너 또는 컨테이너 그룹을 제외한 모든 컨테이너가 저압 증기로 충전된다.
Patent KR-20030096438-A (KR)
Title: Picture encoder, picture decoder, picture encoding method, picture decoding method, and medium
IPC: H04N7/50
Filed: 1997-07-25
Abstract: An image encoding apparatus comprises: dynamic range estimating means 10101 for obtaining a dynamic range from a target multi-value image to be encoded; dynamic range encoding means 10105 for encoding the dynamic range and for outputting the same as dynamic range encoded data; smoothing function estimating means 10102 for estimating a smoothing function from the target multi-value image; multi-value to binary converting means 10103 for converting the multi-value image to a binary image based on a multi-value to binary conversion criterion determined to match the smoothing function; binary image encoding means 10104 for encoding the binary image and for outputting the same as binary image encoded data; smoothing function encoding means 10106 for encoding the smoothing function and for outputting the same as smoothing function encoded data. This configuration achieves efficient encoding of the multi-value image.
Patent KR-20010101563-A (KR)
IPC: B21B37/74
Filed: 2000-11-16
Abstract: 열간압연 완료 후에 냉각 과정을 거쳐, 상온이 되었을 때, 금속판의 폭방향 에지부에 발생하는 강판파를 효과적으로 방지하고, 금속판의 평탄도를 향상시키는 방법과 그것을 실시하기 위한 장치를 제공하는 것으로, 탠덤 밀인 마무리 압연기 사이에, 또는 리버싱 밀인 마무리 압연기의 입구측 및/또는 출구측, 또는, 열간압연이 완료한 후 또는 열간교정기 통과 후에, 금속판의 폭 에지부 및 폭 중앙부의 표면 온도를 측정하고,  측정한 표면 온도에 기초하고, 금속판의 폭 에지부, 중앙부의 가열 온도를 제어하고, 마무리 압연후에 금속판을 냉각함으로써 표면 온도의 분포가 평탄하게 되도록 한 금속판의 평탄도 제어 방법.
Patent KR-20010089601-A (KR)
IPC: C09C1/00
Filed: 2000-01-07
Abstract: 본 발명은 1.8 이상의 굴절률을 갖는 물질을 포함하는 소판상 기재를 기본으로 한다.  상기 안료는 적어도 (i) 1.35 내지 1.8의 저굴절률 물질의 제 1 층, (ii) 임의적으로, 1.8 이상의 고굴절률 물질의 제 2 층, (iii) 기재에 침착되거나 상기 제 1 층(i) 또는 제 2 층(ii)에 침착되는 반투명 금속층, 및 (iv) 경우에 따라, 후피복물을 포함한다.  본 발명에 따르면, 기재는 소판상 이산화 티탄, 이산화 지르코늄, α-산화 철(III), 산화 주석 또는 산화 아연으로 구성되어 있다.
Patent KR-20020039643-A (KR)
IPC: A63B37/00
Filed: 2000-09-14
Abstract: 본 발명은 열경화성 폴리우레탄 커버의 골프공에 대한 딤플 패턴에 관한 것이다. 딤플패턴은 다중 딤플세트이고, 딤플세트의 각 딤플은 다른 직경을 갖는다. 바람직한 딤플세트는 7종 딤플이다. 그 딤플들은 골프공 표면의 80% 정도까지 차지할 수 있다. 독특한 딤플패턴은 열경화성 폴리우레탄 커버의 골프공이 급한 엔트리각의 얕은 딤플들을 구비할 수 있도록 한다. 또한 그 독특한 딤플패턴은 열경화성 폴리우레탄 커버의 골프공이 보다 저하된 고속 항력과 더불어 보다 증가된 저속 양력을 갖도록 한다.
Patent KR-20020028871-A (KR)
Title: 용적측정 진공 제어
IPC: F04B37/14
Filed: 2000-04-13
Abstract: 진공 포장 장치는 제어 회로(54)와 연통하는 첫 번째(90)와 두 번째(92) 센서를 가진 새로운 진공 센서 시스템을 포함한다. 상기 센서는 컨테이너가 진공상태로 되는 것 처럼 첫 번째와 두 번째 설정 진공 수준을 감지하기 위해 제공되었다. 추가로 상기 제어 회로는 첫 번째와 두 번째 설정 진공 수준사이의 경과된 시간을 측정하기 위한 타이머(55)를 포함한다. 상기 제어 회로(54)는 제어 회로(54)내에 저장된 연산 요소에 의해 첫 번째와 두 번째 설정 진공 수준사이의 경과된 시간을 증가시키므로써 두 번째 설정 진공 수준에 도달 후 목표 진공 수준에 도달하기 위해 필요한 추가 시간을 계산한다. 상기 연산 요소는 특별한 펌프 형태를 위해 유도되고, 및 펌프 특징을 바탕으로 하고 및 첫 번째와 두 번째 설정 진공 수준과 목표 진공 수준을 위해 선택된 수치 상수다.
Patent KR-20020038587-A (KR)
IPC: A61K31/495
Filed: 2000-05-26
Abstract: 본 발명은 10,11-(임의로 치환된)메타노디벤조수베란 유도체의 제조 방법을 제공한다.  또한, 본 발명의 이 방법으로 중간체를 제공한다.
Patent KR-20020092158-A (KR)
Title: 프로파길 페닐 에테르 ａ2ａ 수용체 작용제
IPC: A61P7/02
Filed: 2000-06-21
Abstract: 본 발명은 하기 화학식(A)의 2-아데노신 프로파길 페닐 에테르 화합물, 및 치료학적인 목적과 심장을 조영하기 위한 목적으로 포유동물의 관상동맥의 혈관을 확장을 자극하기 위해서 A 2A 수용체 작용제로서 상기 화합물을 사용하는 방법에 관한 것이다.
Patent KR-20020042538-A (KR)
IPC: G01N33/558
Filed: 2001-04-27
Abstract: 본 발명에 따른 크로마토그래피 측정 장치는 도 1에 도시된 바와 같이, 적어도 크로마토그래피 시험편(1)의 표지 시약이 보유된 표지 시약 보유부(3)로부터 정색 반응이 나타나는 특이적 단백질 고정화부(5)까지의 영역을 플라스틱 테이프 등으로 구성되는 액체 불투과성 시트재(6)에 의해서 밀착된 상태로 피복하고, 그 이외의 영역을 피복하지 않고 개방한 것이다. 
     이와 같은 구성의 크로마토그래피 측정 장치에서는 구성 부재의 삭감을 도모하고, 또한 시험편 제조 절차를 간단하게 하여 저비용으로 고감도·고성능인 장치를 얻을 수 있다.
Patent KR-20030067936-A (KR)
Title: Electric shock device
Inventor: LEE KWANG SOO
IPC: H05C1/00
Filed: 2002-02-09
Abstract: PURPOSE: An electric shock gun is provided to prevent the dangerous conduct of an offender by instantaneously applying electric shock to the offender. CONSTITUTION: An electric shock gun is composed of a gun-shaped case(1), a conducting liquid tank(3) formed at the rear of the case and containing conducting liquid, a nozzle(5) formed at the front of the case and injecting the conducting liquid, an ultrahigh voltage discharging assembly(7) adjacent to the conducting liquid tank and discharging ultrahigh voltage instantaneously, an air tank(9) installed between the nozzle and the ultrahigh voltage discharging assembly and guiding the conducting liquid into the nozzle, and a supply tube(11). The supply tube supplies the conducting liquid to the nozzle.
Patent KR-20030071263-A (KR)
Title: 1-(4'-vinyl-beta-erythronofurasyl)-5-fluoro-n4-alkynyloxycarbonyl-cytosine derivatives, its preparation method and anticancer agent comprising the same
Inventor: KIM GWAN HUI
IPC: C07H19/067
Filed: 2002-02-28
Abstract: PURPOSE: 1 - (4' - vinyl - beta - erythronofurasyl) - 5 - fluoro - N4 - alkynyloxycarbonyl - cytosine derivatives, a preparation process thereof, and an anticancer agent containing the same as effective components are provided, which compounds have improved anticancer activity. CONSTITUTION: 1 - (4' - vinyl - beta - erythronofurasyl) - 5 - fluoro - N4 - alkynyloxycarbonyl - cytosine derivatives represented by the formula 1, or pharmaceutically acceptable salts or solvates are provided, wherein R1 is easily hydrolyzed atom family or easily removed protecting group under physiological conditions; and R2 is C1-C7 alkyl, C1-C7 alkenyl or C1-C7 alkynyl. A process for preparing the 1 - (4' - vinyl - beta - erythronofurasyl) - 5 - fluoro - N4 - alkynyloxycarbonyl - cytosine derivatives of the formula 1 comprises the steps of: mixing methyltriphenylphosphonium bromide and n-butyllithium in a tetrahydrofuran solvent, and adding a compound of the formula 3 into the mixture to prepare a compound of the formula 4; (b) adding hydrochloric acid into the compound of the formula 4 to prepare a compound of the formula 5; (c) adding anhydrous acetic acid into the compound of the formula 5 in a pyridine solvent and reacting them to prepare a compound of the formula 6; (d) reacting the compound of the formula 6, tin chloride and cytosine derivative in an acetonitrile solvent and adding a sodium hydrogencarbonate solution into the mixture to prepare a compound of the formula 7; (e) adding alkyl, alkenyl or alkynyl chloroformate into a mixture of the compound of the formula 7 and N,N-diisopropylamine in a 1,2-dichloroethane solvent, reacting them, and adding a sodium hydrogencarbonate solution into the mixture to prepare a compound of the formula 8; and (f) neutralizing the compound of the formula 8 with cation exchange resin.
Patent KR-20030072661-A (KR)
Title: Drive and frame of alternator for vehicle
Inventor: HYUN JAE JIN
IPC: H02K5/16
Filed: 2002-03-06
Abstract: PURPOSE: A driver end frame is provided to achieve improved operating ability of the generator and lengthen the useful life of the generator by protecting the bearing supporting the shaft. CONSTITUTION: An AC generator(30) comprises a stator assembly which is press fit between a driver end frame(31) and a slip ring end frame; a rotor shaft(40) supported at the driver end frame and the slip ring end frame through a bearing(36), and which has a pulley(38) for transmitting a power and is arranged in a transverse direction; and a rotor assembly arranged at the intermediate portion of the rotor shaft. The driver end frame supporting the bearing has an outer surface on which an inclined protrusion(65) is formed. The inclined protrusion has an angle same as the angle of an inclined surface(61) of an inner surface rim(60) of the pulley, and is protruded toward the rim of the pulley. A space formed between the driver end frame and the pulley by the inclined protrusion has a spacing(T) maintained constant so as to prevent a pressure difference.
Patent KR-20030073763-A (KR)
Title: Membrane and electrode assembly(MEA), production method of the same and fuel cell employing the same
Inventor: KIM JI RAE
IPC: H01M4/88
Filed: 2002-03-13
Abstract: PURPOSE: Provided are a fuel cell unit capable of forming a stable catalyst layer by keeping a metal catalyst in an inert state, a preparation thereof, and a fuel cell employing the fuel cell unit. CONSTITUTION: The fuel cell unit(10) is produced by a process containing the steps of: preparing a composition for forming the catalyst layer(12)(12') by mixing the metal catalyst, pure water, perfluorinated polymer ionomer, and a polar organic solvent, wherein the metal catalyst is at least two selected from the group consisting of platinum, ruthenium, rhodium, nickel, osmium, manganese, titanium, zirconium, tungsten, iron, molybdenum, iridium, and tin; preparing a cathode(16) and an anode(15) by forming the catalyst layer(12)(12') by coating and drying the composition for forming the catalyst layer(12)(12') on a diffusion layer(13)(13') formed on an electrode support(14)(14'); placing an electrolyte membrane(11) between the cathode(16) and the anode(15). And the fuel cell contains the fuel cell unit(10).
Patent KR-20030074887-A (KR)
Title: System and method for controlling brain waves personally over network
Inventor: CHOI YOUNG MAN
IPC: G06Q50/22
Filed: 2002-03-14
Abstract: PURPOSE: A system and method for controlling a customized brain wave in real time are provided to control an audio-visual interactive brain wave for returning to a wanted brain wave state by measuring the brain wave state in accordance with an input of each user through a wire/wireless data communication network and reflecting the measured value. CONSTITUTION: Wire/wireless subscriber terminals(A1,B1) include a web browser and a communication module for generating a request signal of a wanted brain wave state and response data in real time, receiving query data for checking the current brain wave state, and outputting the query data. A financial server(BS) enables a subscriber to transfer money for using a corresponding real time customized brain wave control server(RSBSS). Other server is linked with various kinds of learning sites. The real time customized brain wave control server(RSBSS) receives and registers an induction signal to a wanted brain wave state and identity information from the wire/wireless subscriber terminals(A1,B1). The real time customized brain wave control server(RSBSS) creates and supplies query data for checking the current brain wave state and a developing state of individual brain of a corresponding subscriber. The real time customized brain wave control server(RSBSS) creates brain wave control data for receiving the response data, checking a brain wave state and a developing state of the current subscriber, and inducing the brain wave state to a specific state rapidly.