baber/WOPTO huggingface dataset:
Patent KR-20020039458-A (KR)
Title: Diagnostic agents for detecting premature birth, fetal infection and fetal damage and diagnostic kit containing the same
Inventor: YUN BO HYUN
IPC: C12Q1/37
Filed: 2000-11-21
Abstract: PURPOSE: Provided are prenatal diagnostic reagent and kit for preterm birth, fetal infection and fetal damage by determining the concentration of matrix metalloproteinase-8(MMP-8) of the mother. The diagnostic kit is less stressful, and more sensitive and specific than the conventional method for determining cytokine from the blood of fetus. The reagent and the kit can not only diagnose symptoms of early rupture of fetal membranes and preterm birth but also diagnose preterm birth, fetal infection and fetal damage from the asymptomatic mother. CONSTITUTION: The diagnosis method of preterm birth, fetal infection and fetal damage comprises the steps of sampling amniotic fluid and measuring the concentration of MMP-8(matrix metalloproteinase) in the sampled amniotic fluid. The measurement method of MMP-8 in amniotic fluid comprises the steps of: adsorbing MMP-8 antigene, which is either monoclonal or multiclonal, to substrate; washing the substrate after adding amniotic fluid to the above substrate and reacting it; adding and reacting antigene bound with fluorescent material with the above substrate; and adding coupler to the above substrate and induce coloring for the observation of the specificity of the antigene reaction. The diagnostic kit includes MMP-8 antigene, standard MMP-8, substrate, analytical buffer solution, secondary antigene marked with coloring enzyme or fluorescent material and sealing plate cover.
Patent KR-20010016237-A (KR)
Inventor: CHOI BYUNG CHEOL
IPC: B29B17/00
Filed: 2000-11-27
Abstract: PURPOSE: Provided is a method for separating chemically filling in waste resin, which can recycle all sort of waste resin usable regardless of quantity of the fill packing in the waste resin by dissolving the waste resin with chemical solution and separating the fill packing from the waste resin. CONSTITUTION: The method comprises the steps of: i) adding a hydrophile solvent such as THF(tetrahydrofuran)-C4H8O, CH3COCH3 or CH3COC2H5 according to a sort of waste resin; ii) heating the resin in a water bath to be dissolved; iii) injecting a settling chamber that can heat in a water bath into to be precipitated the fill packing; and then iv) separating the resin, the solvent and the fill packing.
Patent KR-20020044038-A (KR)
Title: The structure of reservoir intercepting water leakage
Inventor: JUNG JUN MO
IPC: E02B13/00
Filed: 2000-12-05
Abstract: PURPOSE: A water stopping structure of a reservoir is provided to find a water leaking spot caused by the damage of a water stopping sheet easily and to reduce the expenses required for installing a water stopping structure. CONSTITUTION: The water stopping structure of a reservoir comprises the steps of installing a water stopping sheet on the bottom of a reservoir(2), forming a partition wall(5) by partitioning several water discharge layers to inspect a water leakage and installing a relief pipe(7) for leading water in each partitioned water discharge layer to an inspection plant.
Patent KR-20020045894-A (KR)
Title: Method for forming a isolation film
Inventor: KIM YU GWON
IPC: H01L21/76
Filed: 2000-12-11
Abstract: PURPOSE: A method for fabricating an isolation layer is provided to decrease the number of steps for a photolithography process for removing a step caused by a difference of pattern density and for a chemical mechanical polishing(CMP) process for planarization, by forming an isolating oxide layer on a semiconductor substrate and by forming an epitaxial layer on the substrate in an active region. CONSTITUTION: A high density plasma(HDP) oxide layer(32) and a nitride layer are sequentially formed on the semiconductor substrate(31) where the active region and an isolation region are defined. A photoresist layer pattern is formed on the nitride layer in the isolation region. After the nitride layer and the HDP oxide layer in the active region are etched by using the photoresist layer pattern as a mask, a cleaning process is performed. The photoresist layer is removed and a liner oxide layer(35) is formed on the entire surface. The liner oxide layer on the semiconductor substrate and the HDP oxide layer are eliminated. An epitaxial layer(36) is formed on the semiconductor substrate in the active region. A thermal oxide layer is grown on the epitaxial layer. The thermal oxide layer and the nitride layer are eliminated.
Patent KR-20010062338-A (KR)
Inventor: FUJIKI HIRONAO
IPC: D06M15/693
Filed: 2000-12-12
Abstract: PURPOSE: To provide a silicone rubber composition for coating which composition exhibits an excellent adhesiveness to a synthetic fiber woven fabric for an air-bag and gives an air-bag base cloth which is excellent in softness, air- tightness and extensibility and whose degradation with time is small. CONSTITUTION: The silicone rubber composition for air-bag coating contains, as its essential components, (A) 100 pts. wt. of a polyorganosiloxane containing at least two alkenyl groups bonded to silicon atoms in the molecule, (B) not less than 0.5 pt. wt. and less than 5 pts. wt. of a fine powder of silica, (C) 0.1-20 pts. wt. of an adhesive component, (D)5-40 pts. wt. of a resin component which is soluble to a silicone, contains a R3SiO1/2 unit and the SiO2 unit and/or a RSiO3/2 unit and has at least one alkeyl group in the molecule, (E) an organohydrogen polysiloxane having at least two groups selected from a HR12SiO1/2 unit, a HR1SiO unit and a HSiO3/2 unit in the molecule and (F) a platinum catalyst.
Patent KR-20020046028-A (KR)
Title: Reduce apparatus of electromagnetic wave in moving communication terminal
Inventor: JANG EUNG SUN
IPC: H01Q17/00
Filed: 2000-12-12
Abstract: PURPOSE: A device for reducing electromagnetic wave of mobile communication terminal is provided to reduce an intensity of short-distance electromagnetic wave radiated from a mobile communication terminal by inserting an electromagnetic wave absorption body into a helical antenna. CONSTITUTION: A helical antenna(102) is fastened on a metal rod(100). The helical antenna(102) is molded after a bobbin(104) is inserted into the helical antenna(102). An electromagnetic wave absorption body is set up outside the metal rod(100). The electromagnetic wave absorption body has a large cylindrical form at the upper part, a small cylindrical form at the lower part, and a penetration hole into which the metal rod(100) is inserted at the central part.
Patent KR-20020046310-A (KR)
Inventor: LEE GYO SEONG
IPC: H01L21/336
Filed: 2000-12-12
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to improve properties of devices by growing a gate oxide having different thickness. CONSTITUTION: A buffer insulator is formed on a silicon substrate. After forming a photoresist pattern to expose a first region on the buffer insulator, fluorine(F) ions and germanium(Ge) ions are sequentially implanted into the exposed first region. After removing the photoresist pattern and the buffer insulator, a gate oxide is grown. At this time, the thickness of the gate oxide grown on the first region is relatively thick. Then, a gate electrode(17) is formed on the gate oxide having different growth thickness.
Patent KR-20020049702-A (KR)
Title: Image data structure of digital camera for computer interface
Inventor: LEE BEOM SEOK
IPC: H04N5/225
Filed: 2000-12-20
Abstract: PURPOSE: A video data structure of a digital camera for computer interface is provided to insert information about an image input mode or type into video information transmitted to a computer. CONSTITUTION: A data structure for transmitting video data from an image capturing means to an image display includes a start point region for informing that data currently being transmitted is video data, and an image capturing reason region for transmitting the video data according to the reason of capturing an image. The data structure further includes a region for informing a receiving part of a processing format of the image to allow the receiving part to demodulate and display the image, a region for informing the size of the video data currently being transmitted, and a video data region in which data about the image actually captured is loaded.
Patent KR-20020050448-A (KR)
Title: apparatus for controlling section partition gate height in sinter machine
Inventor: BAE JAE HO
IPC: F27B21/14
Filed: 2000-12-21
Abstract: PURPOSE: An apparatus for controlling heights of section partition gates in a sinter machine is provided to stabilize quality of sintered ore and improve sintering productivity by automatically controlling the heights of the section partition gates so that raw materials are always constantly charged in a width direction of a transfer car. CONSTITUTION: In a sinter machine manufacturing sintered ore which is equipped with a drum feeder(16) feeding raw materials, a transfer car(7) in which raw materials are separated into large and small sized materials by an inclined deflector plate(2) and then charged, and an ignition furnace igniting flame on the surface of the raw materials charged into the transfer car, the apparatus for controlling heights of section partition gates in the sinter machine comprises maximum layer thickness detection rods(22a-22e) a plural of which are mounted on the transfer car(7) in a width direction so as to detect a maximum height of a raw material upper layer charged into the transfer car(7) in rear of the deflector plate(2) and control heights of section partition gates corresponding to the maximum layer thickness detection rods(22a-22e) according to detection of the maximum height of the raw material upper layer; and minimum layer thickness detection rods(19a-19e) a plural of which are mounted on the transfer car(7) in a width direction so as to form an air ventilation route as detecting a minimum layer thickness height of the raw material upper layer between the ignition furnace and the front of the deflector plate(2) and control heights of a plural of section partition gates corresponding to the minimum layer thickness detection rods(19a-19e) according to detection of the minimum layer thickness height of the raw material upper layer.
Patent KR-20020050962-A (KR)
Inventor: YOON BYEONG SEON
IPC: B21B15/00
Filed: 2000-12-22
Abstract: PURPOSE: A coil type scrap disposal system is provided to remove metal burden and of workers and unstable factors during working due to manual working by disposing the scraps using a system efficiently and automatically disposing coil type scraps generated from a recoiling line. CONSTITUTION: The coil type scrap disposal system comprises a grip unit comprising a sprocket(20) and a link chain(22) to which power is transmitted through a motor(19) driven by a sensor(18), a screw shaft(21) to the end of which the sprocket(20) is adhered, ball bearings(25) fixed to both ends of the screw shaft(21), an arm(23) to which a sensor is adhered to sense an outer diameter of a scrap coil, a boss(26) and a guide roll which fix the arm(23) to prevent shaking of the screw shaft, and a plate spring(24) adhered to the arms and equipped with a device that is suitably cohered to a size of the outer diameter of the scrap coil; a traverse unit which moves a grip frame(17) up and down and moves a traverse frame side to side, and comprises a plate type link to prevent shaking from side to side, a speed reducer and a gear coupling which are connected to a motor to transmit power, a wire rope which is coiled on two sets of wire drums and coiled or uncoiled through a shaft, a sheave guiding the wire rope so that the grip frame is smoothly operated vertically, a plate type link preventing vibration when the grip frame is ascended or descended, a traverse motor and a speed reducer to which power is transmitted through a gear coupling, and wheels using roller bearings so that the wheels are smoothly rotated on rails and endure loads; and a transfer unit which is driven by an air cylinder and comprises rails, wheels, and a frame so that the scrap box is loaded on the transfer unit and transferred.
Patent KR-20020051035-A (KR)
Title: device for preventing early shut-off in fuel supplying
Inventor: SEO JAE YEONG
IPC: B60K15/077
Filed: 2000-12-22
Abstract: PURPOSE: A device for preventing earlier stopping of fuel supply is provided to prevent the fluctuation of oil surface or the introduction of fuel foam into a leveling pipe in the process of fuel supply up to a nominal capacity, thereby preventing the stopping of the fuel supply due to the choke leveling pipe. CONSTITUTION: A device for preventing earlier stopping of fuel supply includes an advance preventing element for preventing the fluctuation of oil surface or the introduction of fuel foam into a leveling pipe connected to a fuel tank(10) and a pillar neck(11) for the ventilation of evaporation gas in the fuel tank, wherein the advance preventing element has an earlier supply-stopping preventing pipe(14) mounted surrounding an inlet of the leveling pipe and formed with a plurality of ventilation holes.
Patent KR-20020052787-A (KR)
Title: the pixed or secede to possible in caster
Inventor: AHN JI MAN
IPC: B60B33/00
Filed: 2000-12-26
Abstract: PURPOSE: A removable caster is provided to conveniently separate a fixer having a rotational member by moving a control member upward and to absorb vibration by buffer member. CONSTITUTION: A removable caster comprises a plate(21) fixed on a floor of a case(C); a fixed cap(211) mounted on an upper middle portion of the plate; a ball bearing(212) received on an outer portion of the fixed cap; a controlling member(22) attached to a lower portion of the fixed cap; a controlling bar(221) formed on an outer circumference of the controlling member; a cutting face arranged on an outer circumference of the controlling bar; a controlling piece installed on a lower portion of the controlling bar; a through hole(232) inserting the controlling bar by being mounted on a fixer(23); a slide hole(233) formed on a side portion of the through hole; a body(231) formed on a lower portion of the slide hole; a controlling space(234) arranged on the body; a supporting piece(235) combined to a rotational roller(236); and a rotational shaft(237) mounted on the fixer.
Patent KR-20020056617-A (KR)
Inventor: KIM MI JOUNG
IPC: B65D81/20
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a time capsule which is sealed by dual structure wherein a burial vessel and an external vessel are used so that it prevents burial goods from being corroded and transformed. CONSTITUTION: In the time capsule which includes more than one burial vessels(100a,100b,100c) to store and bury the burial goods, an external vessel(200) to receive and pile up the burial vessel and a wrapping vessel(300) to wrap the external vessel, the burial and the external vessel comprises the parts of: a top sheet(150,250) which forms a sealing nozzle insertion hole to form a screw groove at the internal side; a sealing nozzle(50) which is tightened at the sealing nozzle insertion hole in a screw way; and a flange(60) which is covered on the sealing nozzle to seal the sealing nozzle.
Patent KR-20010031009-A (KR)
Title: 선택된 기술적 결과를 형성시키기 위해 링크된 개념 구성요소를 풀 모션으로 디스플레이하기 위한 컴퓨터 기반시스템
IPC: G06F17/50
Filed: 1998-10-07
Abstract: 디지털 컴퓨터 기반 개념 공학 시스템(CES)은 입력치(36), 출력치(36)를 포함하는 개념 구성 요소(30)(Y=f(x))의 데이터베이스를 포함하고, 제어 매개 변수(38), 텍스트 설명(34)과, 장치 또는 시스템의 풀 모션 그래픽(32)은 장치의 y=f(x)로써 기능한다.  상기 CES는 3가지 문제 해결 모드를 제공한다.  즉 직접 링킹이 자동적으로 x 2 →f 2 →x 1 →f 1 →y 의 풀 모션 그래픽 표시를 생성하고 제어 링킹 모드가 y=f(x,a,b,c)의 매개 변수(38)를 제어하는 개념 구성 요소의 풀 모션 그래픽 표시를 생성하는 것을 포함한다.  상기 CES는 개념 구성 요소의 새롭고 유용한 결합을 특정 개념 공학적 시스템으로 형성하고, 개념 공학적 시스템은 새롭거나 향상된 기술적 결과를 생성한다.  개념 구성 요소에 대한 특정 결합의 풀 모션 그래픽(32)은 사용자가 기술적 문제 해결 설계를 위한 독창적 사상을 유발하도록 상기시킨다.
Patent KR-20000059278-A (KR)
IPC: H04M1/15
Filed: 1999-05-18
Abstract: 마이크(9) 및 이어폰(10)이 달려있는 코드(4)를 포함하는 전화기 부속 디바이스. 코드(4)는 되감기수단(2) 상에서 하우징안으로 되감기에 적합하다. 하우징하우징리된 케이스로 구체화될 수 있고 또는 전화기 케이스 내에 포함될 수도 있다. 디바이스는 전선이나 또는 무선연결을 통해 전화기에 연결될 수 있다. 되감기수단 (2)은 잠금수단(5)과 연결된 스프링 텐션 장치(2)와 같은, 기계적 되감기 디바이스일 수 있고, 또는 실감개(spool)와 같은 방법으로 코드(4)를 감는 전기모터를 포함할 수도 있다. 마이크(9) 및 이어폰(10)은 케이스나 전화기(8) 내에 또는 그 위에 수용된다.
Patent KR-20010024579-A (KR)
Title: 감마 피론의 회수 방법
IPC: C07D309/40
Filed: 1998-11-03
Abstract: 본 발명은 이온 배제, 크기 배제, 소수성 분배 및/또는 킬레이트화에 의해 다른 물질로부터 γ-피론을 분리시키는 고정상을 사용하는 용리 크로마토그래피로 용액을 처리하는 것을 포함하여 다른 물질을 함유하는 용액으로부터 말톨 및/또는 에틸 말톨과 같은 γ-피론을 회수하는 방법에 관한 것이다.  일 구체예에서, 술폰화된 디비닐 벤젠 가교된 폴리스티렌과 같은 양이온 교환 수지가 사용되며, 얻어진 γ-피론은 물로부터의 결정화 및/또는 다른 수단에 의해 추가로 정제될 수 있다.
Patent KR-20010031967-A (KR)
Title: 시클로덱스트린 및 탁소이드를 함유하는 약제학적 조성물
IPC: A61K47/48
Filed: 1998-11-09
Abstract: 본 발명은 a) 활성 성분으로서 미세하게 분산되고 표면적이 큰 무정형의 바람직하게 동결건조된 탁소이드, 예컨대 파클리탁셀 또는 도세탁셀, 이것의 염, 다형성 수화물 또는 용매화물, 예컨대 에탄올로 형성된 용매화물과; 
     b) 미세하게 분산되고 표면적이 큰 무정형의 아세틸-γ-시클로덱스트린 또는 히드록시-프로필-β-시클로덱스트린(시클로덱스트린)을 1:25 내지 1:400의 중량비로 함유하고, 임의적으로 
     c) 비경구 목적을 위한 약제에 유용한 기타 수용성 보조 물질을 함유하는 수용성 고형 약제학적 조성물 및 이것의 수성 용매중의 용액에 관한 것이다.
Patent KR-20010041206-A (KR)
Title: 이미지 디스플레이 패널
IPC: G09F9/00
Filed: 1999-12-14
Abstract: 본 발명은 제 1 기판(7)과 제 2 기판(19)을 포함하는 이미지 디스플레이 패널(1)에 관한 것이다. 제 1 기판(7)은 제 1 방향으로 확장하는 다수의 채널(15)을 포함하는데, 상기 채널(15)은 이온화가능한 가스 혼합물이 제공된다. 제 1 전극(9)은 채널에 평행하게 확장한다. 제 2 전극(21)의 쌍은 채널(15)에 수직으로 존재한다. 이미지 셀은, 제 1 전극(9)의 교차 지점에서, 그러한 쌍의 2개의 전극(21) 사이에서의 가스 혼합물의 선택적인 이온화에 의해 생성된다. 원통형 렌즈(29)의 배열(27)은 이미지 디스플레이 패널(1)의 관찰자 측면 상에 배열된다. 원통형 렌즈(29)의 수직 축은 제 2 전극(21)에 실질적으로 평행하게 확장한다. 렌즈 배열(27)의 피치가 이미지 셀(31)의 수직 피치와 동일할 수 있는 한편, 배열(27)은 제 2 전극(21)에 실질적으로 수직인 방향으로 이미지 셀(31)에 대해 이동된다. 렌즈 배열(27)의 피치는 이미지 셀(31)의 수직 피치보다 또한 더 작을 수 있는데, 제 2 전극(21)에 실질적으로 수직인 방향으로 이미지 셀(31)에 대한 렌즈(29)의 이동과 조합되거나 조합되지 않는다. 관찰 각 내의 이미지의 광도는 증가되고, 패널을 통한 이미지의 휘도 변화는 감소된다.
Patent KR-20010034606-A (KR)
Title: 집진 필터를 구비한 가스 미터
IPC: G01F1/66
Filed: 1999-03-15
Abstract: 본 발명은 가스가 유동하는 내측부를 갖고 길이방향의 축으로 초음파 측정관과, 그 길이방향의 축을 따라 이격된 적어도 두 개의 초음파 변환기를 포함하는 가스 미터에 관한 것이다. 본 발명은, 각각의 초음파 변환기와 측정관의 내측부 사이에서 변환기의 활성 표면의 치수에 대하여 확대된 부분을 포함하고, 상기 미터는 또한 가스에 의해 운반되는 먼지 입자들에 대하여 필터링하도록 적어도 하나의 확대된 부분에 배치되고 확대된 부분의 전체 내측 폭에 걸쳐 연장된 적어도 하나의 요소를 더 포함하고, 상기 요소는 변환기의 활성 표면의 치수 보다 더 큰 폭을 갖는 적어도 하나의 부분에서 변환기에 의해 방출된 초음파가 통과하도록 되어 있다.
Patent KR-20010041975-A (KR)
Title: 변조 방지용의 접촉식 스마트 카드를 제조하는 방법
IPC: B29C45/14
Filed: 1999-03-16
Abstract: 본 발명은 카드(10)의 코어층(20)이 되는 열경화성 물질(54)에 전기 부품(12,30)을 부착시키도록 전기 부품(12,30)의 하부 표면상에 안료/접착제(52)(및, 임의로 고정 훅(58,58A))를 사용하여 제조될 수 있는, 고품질의 외측면(46, 48)을 갖는 스마트 카드(10)에 관한 것이다.
Patent KR-20010034669-A (KR)
Title: 폴리카보네이트 및 광학 재료
IPC: G02B1/04
Filed: 1999-03-10
Abstract: 본 발명은 예비중합에 의해 폴리카보네이트 프리폴리머를 제조한 후, 이 프리폴리머를 고상 상태, 팽윤 고상 상태 또는 박막 용융 상태에서 에스테르 교환 반응에 의해 중합시켜 수득되고, 잔류 단량체 함량이 100 ppm 미만, 특히 디히드록시 화합물 함량이 100 ppm 미만, 또는 아세톤 가용성분 함량이 3.5 또는 3.0 중량% 이하, 또는 수산기 말단 분율이 2 또는 15 몰% 미만인 폴리카보네이트 및 이들을 사용한 광학 재료나 취입 성형 재료에 관한 것이다. 
     수득된 폴리카보네이트는 잔류 단량체나 올리고머 등의 불순물 함량이 적고, 충격 강도 등의 물성이 우수하며, 광학 재료나 취입 성형 재료로 유용하다.
Patent KR-20020061678-A (KR)
Title: A method of trajectory control for servo welding gun
Inventor: KIM SEONG RAK
IPC: B23K11/10
Filed: 2001-01-17
Abstract: PURPOSE: An apparatus for controlling a trace of a servo welding gun is provided to form a smooth curved trace for the servo welding gun by simultaneously moving a robot and an electrode. CONSTITUTION: A controller is provided to control a robot welding system. A worker handles the controller to control the robot welding system. A robot controller controls the robot welding system based on a control signal applied from the controller and a predetermined program. A robot unit having a mechanical unit therein is operated by a control signal applied from the robot controller. A servo welding gun is provided at a front end of the robot unit to perform a welding process with respect to a workpiece(5). The servo welding gun includes a moving electrode(4-1), a fixing electrode(4-2), a motor and an encoder.
Patent KR-20020064037-A (KR)
Title: Thermoplastic styrene/butadiene/styrene composition for car mat
Inventor: CHAI JONG HEE
IPC: C08L53/02
Filed: 2001-01-31
Abstract: PURPOSE: Provided is a thermoplastic styrene/butadiene/styrene composition for producing car mats by a calendering process, which is excellent in flexibility, smoothness, processability, and productivity. CONSTITUTION: The thermoplastic styrene/butadiene/styrene composition contains: 30-80wt% of a thermoplastic styrene/butadiene/styrene polymer having a weight average molecular weight of 100,000-150,000 and a glass transition temperature of -90 to 90deg.C; 10-30wt% of a polyolefin having a density of 0.8-1.0g/cm¬3, a weight average molecular weight of 220,000-700,000, a glass transition temperature of -10 to 10deg.C, and a melting temperature of 145-160deg.C; and 10-50wt% of an inorganic filler such as calcium carbonate, mica, talc, or a mixture thereof.
Patent KR-20010074095-A (KR)
Inventor: KIM CHANG GON
Filed: 2001-02-15
Abstract: PURPOSE: A method for providing and managing an advertisement service on the Internet and a system for providing and managing an advertisement service on the Internet are provided to offer a target advertisement to a user being connected to a specific web site and offer user's log-on file information to an advertiser. CONSTITUTION: An Internet user connects to a specific web site using a user computer(S10). The Internet user is identified for a membership(S20). If the Internet user is a member of the specific web site, an advertisement adapted to the user's registered information is transmitted(S30). If the Internet user is a member of the specific web site, an advertisement is transmitted based on previous web site connection information(S40). If the Internet user moves to other web site and discontinues the Internet search, log-on file information recorded in the specific web site is collected(S50). The transmitted advertisement is stored in a database based on the information being recorded in the collected log-on file(S60). An analysis report with respect to the advertisement stored in a database is prepared(S70). The prepared report is transmitted to an advertiser(S80).
Patent KR-20020069920-A (KR)
Inventor: SA BEOM DONG
IPC: F04B39/00
Filed: 2001-02-28
Abstract: PURPOSE: A structure of a vane of a compressor is provided to improve compression efficiency by minimizing the leakage of gas from a high pressure part to a low pressure part. CONSTITUTION: Vanes(60,61) contacting the corrugated surface formed along an inner curve and an outer curve of a parting plate have a specific thickness. A parting plate contacting curve has a specific curvature. A gap formed between a contact point of a curve and the parting plate and a front end point is removed by the face-to-face contacting of an axially contacting curve(R4) of the vane and the outer surface of a rotating shaft. Therefore, the leakage of gas to a low pressure part through the gap is minimized.
Patent KR-20020071125-A (KR)
Inventor: SEO KWANG HUN
IPC: G06F15/00
Filed: 2001-03-03
Abstract: PURPOSE: A tour marketing method and system is provided to store three dimensional position data at a kiosk installed at a tourist place, and to enable a user to receive corresponding three dimensional position data at a mobile terminal such as a PDA(Personal Data Assistant). CONSTITUTION: The system comprises a control center(10), a kiosk(30), a kiosk monitor(40), an advertisement guide server, an advertisement offering server, a tourism information database, and an advertisement information database, and a mobile terminal(50). The control center(10) transmits three dimensional position data to the advertisement guide server and the advertisement offering server of the kiosks(30) distributed all over the country. The transmitted three dimensional position data is displayed on the kiosk monitor(40) or downloaded from the kiosk(30) to the mobile terminal(50) whenever a user wants to browse the position data. Every time new data is updated at the tourism information database, and the advertisement information database, the control center(10) makes a real time transmission of the new data to the kiosks(30). The user can download the position data from the kiosk via a wired cable, a wireless LAN or a wireless communication network, for example, a CDMA network or an IMT 2000 network.