baber/WOPTO huggingface dataset:
Patent KR-20020052908-A (KR)
Title: Tray of an automobile
Inventor: JANG HONG SIK
IPC: B60R7/06
Filed: 2000-12-26
Abstract: PURPOSE: A tray is provided to reduce the manufacturing cost and to enhance the operation efficiency of assembly by comprising a main body, a cover located on a top surface of the main body, and a ratchet for carrying out engaging or disengaging operation between the cover and the main body. CONSTITUTION: A tray comprises a main body(100), a cover(200), a ratchet(300) and a spring(S). A main body(100) is installed within an upper part of a center facia(1). A receiving space(110) is defined inside the main body(100). A predetermined depth of fixing depression(120) is formed at the front inside the main body(100). The cover(200) is hinged connected to one side at the rear of the main body(100) in order to selectively close the receiving space(110) of the main body(100). The ratchet(300) is provided on one side at the front of the cover(200). The ratchet(200) is installed to move forwardly and rearward and to be rotatable. The ratchet(200) has a fixing projection(300) formed at one end thereof which is fitted into the fixing depression(120). The spring(S) resiliently supports the ratchet(300) toward the fixing projection(120) of the main body(100).
Patent KR-20020058136-A (KR)
Title: An apparatus for feeding and drying sewage sludge
Inventor: JUNG SU HYEON
IPC: F26B17/12
Filed: 2000-12-29
Abstract: PURPOSE: A waste water sludge drying and inputting apparatus is provided to remarkably reduce the drying time of the waste water sludge by enlarging a specific surface area of the waste water sludge. CONSTITUTION: A waste water sludge drying and inputting apparatus includes two rollers(1,1') for forming the waste water sludge in a sheet shape. An interval between the rollers(1,1') is adjusted by handling a lever. When a worker inputs the sludge between the rollers(1,1'), the sludge is processed in a sheet shape due to the viscosity thereof. A guide plate(21) is provided to guide the sludge sheet to a next stage. In addition, the sludge sheet is processed in a predetermined shape by two rollers(2,2'). A mesh belt(3) is provided to receive the sludge sheet discharged from the rollers(2,2'). The mesh belt is driven by driving shafts(4,5).
Patent KR-20020058423-A (KR)
Title: Encoder in analog-digital converter with wide range error correction
Inventor: YOON GWANG HO
IPC: H03M1/26
Filed: 2000-12-30
Abstract: PURPOSE: An encoder of an analog/digital device for reinforcing an error correction function is provided to correct an error of an encoder generated by bubbles of a thermal code. CONSTITUTION: A code inspection portion(200) divides inputted thermal codes by units of predetermined sizes and checks a mixed state of codes of 0 and 1. An MSB(Most Significant Bit) encoding portion(210) performs an encoding process for MSB according to an output result of the code inspection portion(200). A switching portion(220) switches the thermal codes to an LSB(Least Significant Bit) bus in response to an output result of the MSB encoding portion(210). A counting portion(230) is connected with the LSB bus in order to count a code of '1' loaded in the LSB bus. An adder portion(240) adds a result of the MSB encoding portion(210) to an output of the counting portion(230).
Patent KR-20010031268-A (KR)
Title: 내연기관의 배기 시스템 내에서 질소산화물 저장기의 온도범위를 조절하는 방법 및 장치
IPC: F01P3/20
Filed: 1998-10-16
Abstract: 본 발명은, 특히 디젤 또는 린번 엔진에 사용 가능한, 내연기관(1)의 배기가스 스트림을 정화하기 위한 질소산화물 저장기(7)의 온도를 조절하는방법 및 장치에 관한 것이다. 상기 방법 또는 장치에 의하면, 상기 질소산화물 저장기의 최대 온도가 초과되지 아니하도록, 보다 상세하게는, 소정 온도범위가 유지되도록, 상기 내연기관(1)의 작동 상태에 따라 배기관(5) 내의 질소산화물 저장기(7)의 상류측 배기가스 스트림으로부터 열 유동(W1, W2)이 방출된다. 상기 질소산화물 저장기의 최소 작동온도를 얻기 위해, 적어도 상기 최소 작동온도에 도달될 때까지 상기 내연기관(1)이 공연비 λ≤1로 운전된다.
Patent KR-20010032015-A (KR)
IPC: C07C29/149
Filed: 1998-11-02
Abstract: 본 발명은 1,4-부탄디올, γ-부티롤락톤, 및 테트라하이드로푸란 중에서 선택된 적어도 하나의 C 4 화합물의 생산 방법에 관한 것으로, 본 발명의 방법에서는 고비점 에스테르의 말레인산 무수물 용액은 C 1 내지 C 4 알콜로 에스테르화되어서 해당 디-(C 1 내지 C 4 알킬) 말레에이트를 형성하고, 이어서 수소화되어 적어도 하나의 C 4 화합물을 형성한다.  고비점 에스테르는 대기압에서 디-(C 1 내지 C 4 알킬) 말레에이트의 끓는점보다 30℃ 이상 높은 끓는점을 가지는 것으로 13개 이하의 탄소원자로 이루어진 알킬 디카르복시산의 디-(C 1 내지 C 4 알킬) 에스테르, 말레인산, 푸마르산, 숙신산, 및 이의 혼합물의 모노- 및 디-(C 10 내지 C 18 알킬) 에스테르, 나프탈렌모노카르복시산의 (C 1 내지 C 4 알킬) 에스테르, 트리카르복시산의 트리-(C 1 내지 C 4 알킬) 에스테르, 및 이소프탈산의 디-(C 1 내지 C 4 알킬) 에스테르로부터 선택되는 것이다.
Patent KR-20010032063-A (KR)
IPC: C07D407/12
Filed: 1998-10-21
Abstract: A method for preparing pyrrole-carboxyamides which selectively bind to GABAa receptors; which comprises reacting 1,3-cycloakane-diones with bromoethylacetate followed by reaction of the resulting product with an acid halide followed by reaction with an aromatic amine and finally with an amonium source at an elevated temperature.
Patent KR-20010052121-A (KR)
Title: 액체 이산화 탄소계의 스핀 코팅 방법 및 장치
IPC: B05D1/40
Filed: 1998-11-24
Abstract: 본 발명은 액체 이산화 탄소를 사용하므로 코팅 물질을 캐리하거나 용해하는데 휘발성 용제를 사용할 필요가 없는 스핀 코팅 방법 및 장치에 관한 것으로서, 그 스핀 코팅 방법은, 기판의 표면 부분에 액체 이산화 탄소를 인가하는 단계와; 이어서	상기 기판상에 상기 액체 이산화 탄소를 분배하기 위해서 축을 중심으로 상기 기판을 회전시키는 단계를 포함한다. 액체 이산화 탄소는 기판 상에 코팅과 같은 물질을 부착시키기 위해서, 캐리어로서 기판상에 분산될 수 있다. 이에 더해서, 기판(12)의 표면에 미리 부착된 물질을 용해, 또는 제거하기 위해서, 액체 이산화 탄소가 용제로서 기판(12)상에 분산될 수 있다. 본 발명을 수행하기 위한 장치도 개시된다.
Patent KR-20010033595-A (KR)
Title: 아스파틸 프로테아제 억제제의 전구약물
IPC: A61K31/4172
Filed: 1998-12-23
Abstract: 본 발명은 아스파틸 프로테아제 억제제인 설폰아미드류의 전구약물에 관한 것이다. 한 실시태양에 있어서, 본 발명은 수용해도가 높으며, 경구 생체이용율이 높으며, 활성 성분의 생체내 생성을 촉진하는 것을 특징으로 하는 HIV 아스파틸 프로테아제 억제제의 신규한 부류의 전구약물에 관한 것이다. 본 발명은 이러한 전구약물을 함유하는 의약 조성물에 관한 것이다. 본 발명의 전구약물 및 의약 조성물은 특히 환제에 대한 부담감을 감소시키고, 환자의 컴플라이언스를 증가시키기에 적절하다. 또한, 본 발명은 이러한 전구약물로 포유동물을 치료하는 방법 및 의약 조성물에 관한 것이다.
Patent KR-20010034180-A (KR)
Title: 실시간 정보를 기록하는 방법 및 장치
IPC: G11B7/00
Filed: 1999-11-05
Abstract: 본 발명은 기록 매체(11), 예를 들면 광 디스크에 비디오를 기록하기 위한 방법 및 장치에 관한 것이다. 이 정보는 표준 플레이어에서 재생 가능하도록 기록 포맷, 예를 들면 DVD 비디오 포맷에 따라 구성된다. 이 비디오 정보는 셀들로 세분되고 그 셀들의 시퀀스를 재생하기 위한 재생 파라미터들은 제어 정보에 포함된다. 이 포맷은, 제어 정보가, 기록 영역 내에 있는 그 기록된 비디오의 재생 기능을 위한 비디오 정보 보다 앞선다는 것을 규정한다. 그렇지만 가정에서 기록을 하기 위해서, 한번의 통과로, 즉 그 비디오를 마지막 위치에서 직접 기록하는 것으로 기록하는 것이 바람직하다. 이 때문에, 레코더는, 기록 영역의 시작과 다른 기록 영역 내에 시작점(13)을 선택하여서 비어 있는 영역을 먼저 생성하는 단계와, 그후 그 시작점(13)으로부터 실시간 정보를 기록하는 단계와, 그 비어 있는 영역(12)의 제어 정보를 기록하는 단계를 수행하는 제어 유니트(20)를 갖는다.
Patent KR-20010024927-A (KR)
Title: 보호코팅 아래에 금속음극 도금 방법
IPC: H01M4/66
Filed: 1999-02-17
Abstract: 보호층을 갖는 리튬 전극 형성방법은 "전극 선구체"의 리튬 이온 전도성 보호층(18)과 집전기(14)사이에 리튬(16)을 도금하는 단계를 포함한다. 전극 선구체는 집전기의 매끈한 표면상에 보호층을 침적시켜 형성된다. 보호층은 리튬 포스포러스 옥시나이트라이드와 같은 유리이고 집전기는 구리 쉬이트와 같은 전도성 쉬이트이다. 도금동안 리튬이온은 보호층을 통해 이동하여 리튬 금속층이 집전기 표면상에 도금된다. 결과의 구조물은 보호된 리튬 전극이다. 균일한 리튬 도금을 위해서 전극 선구체는 집전기를 코팅하는 "습윤층"을 포함할 수 있다.
Patent KR-20010042255-A (KR)
IPC: A21D2/26
Filed: 1999-03-30
Abstract: The present invention relates to the use of non-maltogenic exoamylases of retarding the detrimental retrogradation of starch. Furthermore, the invention relates to a novel non-maltogenic exoamylase from Bacillus Clausii.
Patent KR-20010042380-A (KR)
Title: 다중 시스템 호스트간의 전환 방법
IPC: G06F15/177
Filed: 1999-05-07
Abstract: 컴팩트PCI 버스(110, 120) 상의 다중 시스템 호스트(154, 164, 174, 184)간의 전환 방법에 있어서, 핫 스와프 제어기(166, 186)는 특수 중재기(820)에 높은 우선순위 요청 신호를 제공하고, 상기 특수 중재기(820)는, 컴팩트PCI 버스가 휴지 상태에 있을 때에만, 핫 스와프 제어기에 승인 신호를 제공한다. 핫 스와프 제어기(166, 186)는 특수 중재기(820)에 부동 신호(float signal)를 제공함으로써, 특수 중재기(820)로 하여금 시스템 호스트 신호를 디스에이블하도록 야기하고, 상기 시스템 호스트 신호는 컴팩트PCI 버스(110, 120) 상의 장치로의 버스 엑세스를 승인하기 위한 하나 이상의 승인 신호, 장치를 재설정하기 위한 하나 이상의 재설정 신호, 장치에 제공되는 하나 이상의 중단 신호 및 하나 이상의 클럭 신호를 포함한다. 핫 스와프 제어기(166, 186)는 컴팩트PCI 버스(110, 120)의 제어기능을 대기 시스템 호스트(154, 164, 174, 184)에 전달한다.
Patent KR-20010071663-A (KR)
IPC: C07C59/58
Filed: 1999-06-29
Abstract: A novel process for the preparation of 2-chloro-3-(phenylmethoxy)propionic acid potassium salt (I) <CHEM>
Patent KR-20010070420-A (KR)
Title: Apparatus for determining degree of fatigue of human body
Inventor: FUKUDA YOSHINORI
IPC: A61B5/053
Filed: 2001-01-05
Abstract: PURPOSE: To provide a device which can easily and accurately judge the fatigue degree of an individual body from an objective viewpoint. CONSTITUTION: This body fatigue degree judging device is equipped with an electrode couple, an electric current feeding means, a voltage measuring means, an operation means, a memory means, and an indication means. The electrode couple is brought into contact with the body of a subject. The electric current feeding means makes a measuring electric current flow through a selected electrode from among the electrode couple. The voltage measuring means measures a voltage between selected electrodes from among the electrode couple. The operation means calculates a bioelectric impedance value which represents a dropsy degree of the body of the subject based on the measured value by the voltage measuring means. The memory means stores the bioelectric impedance values which are calculated by the operation means. Then, the indication means indicates the fatigue degree of the body of the subject through a comparison between the bioelectric impedance values for the reference which are stored in the memory means and a presently measured bioelectric impedance value.
Patent KR-20010086313-A (KR)
Title: Method of producing electronic part with bumps and mehtod of producing electronic part
Inventor: INOUE KOSUKE
IPC: H05K3/34
Filed: 2001-01-12
Abstract: PURPOSE: A method of manufacturing electronic component and electronic component are provided to form solder bumps on a level by omitting Au plating to be applied to an electrode pad which forms a solder bump, and besides, supplying a certain volume of solder balls onto the electrode pad. CONSTITUTION: The method for manufacturing electric part include the steps of forming an adhesion film(3) alternatively on the electrode pad(2) which gave metallizing, such as nickel, to the wiring on the electrode pad(2) of a semiconductor device. Supply the solder preform of the specified quantity to this adhesion film(3) through a stencil mask or an adsorption mask, and it is made to adhere to an adhesion film(3), and is characterized by forming the solder bump(4) of the amount of predetermined volumes on an electrode pad(2) by applying and carrying out a reflow of the flux if needed.
Patent KR-20010074516-A (KR)
Title: Process for producing printing sheet
Inventor: KUME KATSUYA
IPC: B41M5/50
Filed: 2001-01-16
Abstract: PURPOSE: To develop a method for efficiently manufacturing a silicone-base printing sheet which is capable of forming a layer to be printed having excellent fixability of thermal transfer ink and allows easy peeling thereof. CONSTITUTION: This method for manufacturing the printing sheet consists in developing a coating liquid consisting at least of a cellulosic polymer and a silicone resin on a carrier film having a surface consisting at least of polyvinylidene fluoride and forming the layer to be printed consisting of its dry film. Accordingly, the layer to be printed having the excellent fixability of the thermal transfer ink may be formed by segregating the cellulosic polymer on the polyvinylidene fluoride surface side. In addition, the printing sheet which is not strong in the adhesive strength to the polyvinylidene fluoride surface of the layer to be printed, is easily peelable even at ordinary temperature, has excellent pliability and allows occasional formation of many and diversified kinds of printing sheets by imparting ink information thereto with suitable systems, such as a thermal transfer system.
Patent KR-20020061673-A (KR)
Title: Method for treating the surface of shock absorber
Inventor: KIM GWANG HOON
IPC: B05D7/14
Filed: 2001-01-17
Abstract: PURPOSE: A surface treatment method of a shock absorber is provided to solve the deterioration of wear resistance of a portion not painted, and to devise the productivity thereof by virtue of the simplification of process. CONSTITUTION: The surface treatment method of a shock absorber or a gas spring is comprised of the steps for preparing the shock absorber by injecting a shock absorbing gas or a fluid; coating by precipitating the shock absorber in an acid paint with a chemical painting method; and washing and hardening the coated shock absorber at a temperature of 100 to 110deg.C.
Patent KR-20020064430-A (KR)
Title: apparatus and method for user interface in digital TV
Inventor: HONG HO TAEK
IPC: H04N21/431
Filed: 2001-02-01
Abstract: PURPOSE: A user interface device of a digital TV is provided to make a user directly confirm and search a file system by a data service of the digital TV, thereby performing a desirous application or downloading data. CONSTITUTION: An OC(Object Carousel)(60) searches a BIOP(Broadcast Inter-ORB Protocol) message in section data of a data stream, and configures a BIOP object. Performers perform an operation of an MHEG(Multimedia and Hypermedia information coding Expert Group) by using the BIOP object. A tree structure manager(140) manages information to be displayed in a UI(User Interface), based on binding list information, and stores file names and file types as tree types, then has a pointer for upper/lower lists. A UI tree view manager(150) displays a file structure in the UI, and transmits a user's input to the tree structure manager. An application selector(170) receives a selected file and an application, to configure every position of the file, and analyzes a type of the selected file to transmit an analyzed application to the UI. A launcher(120) receives the file positions, and activates at least one of the performers.
Patent KR-20010107531-A (KR)
Title: 반도체 집적 장치 및 집적 회로의 전압 강하 검출 방법 및그 전압 강하 보정 방법
IPC: H01L21/822
Filed: 2001-02-02
Abstract: 집적 회로내에 있어서의 전원 전압의 전압 강하를 검출하여, 적절히 보정하는 것이다. 
     반도체 집적 장치(10)내의 전원선(3)상의 소정 위치에 배치하여, 이 소정 위치에 있어서의 전원 전압을 검출하는 검출용 셀(4)과, 검출용 셀(4)에 의해서 검출된 전원 전압의 전압 강하를 검출하는 검출 회로(7)와, 검출용 셀(4)과 검출 회로(7)를 접속하여, 검출용 셀(4)이 검출한 전원 전압을 검출 회로(7)에 출력하는 접속 배선(6)을 구비한다.
Patent KR-20010035303-A (KR)
Title: System and method for providing information based on network, and media for storing program source thereof
Inventor: YOON TAE JUNG
Filed: 2001-02-02
Abstract: PURPOSE: The system for offering information based on a network, the method for the same and the device for recording the program source of the method, are provided to make the component stock information inputted into a database and managed, by enabling the information of a desired company to be obtained, and allowing an operation server to assign a component-in-stock database to each company. CONSTITUTION: A communication network(10) is connected to a user terminal(20). An information supply server(40) allocates the database that can be managed via a company terminal(30) to each company. The server(40) supplies the information of the company and the component in stock to the user terminal(20) which is loaded up from the company terminal(30). The server(40) provides the information of the components which are compatible with each other to the user, referring to a component information database.
Patent KR-20010085575-A (KR)
Title: Signal processing semiconductor integrated circuit device
Inventor: HORI KAZUAKI
IPC: H04B1/38
Filed: 2001-02-24
Abstract: PURPOSE: To solve the problem that an S/N ratio deteriorates due to spurious noise in an LSI that mounts several circuit blocks for composing the radio communication system of a portable telephone on one semiconductor chip. CONSTITUTION: In the semiconductor integrated circuit, a first circuit block including an oscillation circuit that becomes the generation source of noise, and a second circuit block including a circuit that may malfunction due to the transmission of noise from the oscillation circuit through a substrate, are formed on one semiconductor substrate. The first circuit block and the second circuit block are separated. Concretely speaking, the first circuit block and the second circuit block are formed at a fist island region (241) and a second island region (242) that are surrounded by each of insulation separation zones (231 and 232) on the surface of a semiconductor substrate, semiconductor regions (251 and 252) with low resistance are formed at a substrate region (203) excluding the active element formation of the first and second island regions, and at the same time the semiconductor regions with low resistance are connected to a stable voltage terminal.
Patent KR-20010044513-A (KR)
Inventor: LEE GYEONG JUNG
IPC: A61F5/56
Filed: 2001-03-02
Abstract: PURPOSE: An apparatus of driving a pillow for the prevention of snoring by driving a rotation motor of a rotation motor driving part installed inside the pillow for the prevention of snoring after detecting a signal corresponding to snoring and changing the shape of the pillow is provided, which generates almost no false operation by external noise and prevents snoring quickly and exactly. CONSTITUTION: This apparatus comprises: a snoring signal detecting part for inputting snoring and various noises and outputting desired snoring signal; a controlling part for operating a rotation motor driving part; a memory part for storing the signal and outputting to the controlling part; and a rotation motor driving part for changing the shape of a pillow, wherein the controlling part treats a snoring signal and a noise signal from the detecting part, calculates a final data(L) and drives the rotation motor.
Patent KR-20010087326-A (KR)
Title: A thin film forming device, a method of forming a thin film, and a self-light-emitting device
Inventor: HIROKI MASAAKI
IPC: C23C14/04
Filed: 2001-03-05
Abstract: PURPOSE: A method of forming thin film for light emitting devices is provided to selectively form a film of an electro luminescence material without a waste by evaporation where the electro luminescence material is controlled by an electric field using a mask. CONSTITUTION: When a material for forming an electro luminescence layer is deposited, a mask(113) is provided between a sample boat(111) and a substrate(110). By applying voltage to the mask(113), the direction of progress of the material for forming the electro luminescence layer is controlled to be selectively deposited at a desired location. Further, the accuracy of positioning the location of film formation can be improved by using a plurality of masks.
Patent KR-20020071287-A (KR)
Title: The buoyant type supernatant discharging equipment of sequencing batch reactor process
Inventor: JE SEONG HO
IPC: C02F3/12
Filed: 2001-03-06
Abstract: PURPOSE: An excess sludge thickener that is integrally installed inside the final clarifier of sequencing or batch type activated sludge processes is provided to compact excess sludge treatment facilities. CONSTITUTION: A portion of mixed liquor suspended solids (MLSS) is introduced into an excess sludge thickener(2) through slits formed at a baffle(4) while mixed liquor is aerated and agitated in a reactor(1), then sludge in the mixed liquor suspended solids introduced is settled onto the bottom of the excess sludge thickener by gravity. After gravitational thickening, sludge is directly withdrawn via a waste sludge pipe(8) by opening a withdrawal valve(7).
Patent KR-20020073660-A (KR)
Title: Jack and upper needle dial for circular knitting machine and double-knitting plush fabric fabricated by the same
Inventor: WANG PING-SHIN
IPC: D04B9/00
Filed: 2001-03-15
Abstract: PURPOSE: A circular knitting machine manufacturing double-knitting plush fabric formed loops on both sides is provided. A jack and an upper needle dial of the circular knitting machine are characterized by controlling extending displacement of an outer and an inner curl sinker plates and transferring the outer and the inner curl sinker plates forward smoothly. CONSTITUTION: The circular knitting machine is comprised of the jack, the upper needle dial, the outer curl sinker plate(1), the inner curl sinker plate(2) and a sinker ring. The outer curl sinker plate(1) connected with the inner curl sinker plate(2) is comprised of: the first belly section(11); the first throat section(12); the first nose section(13); and the first lug(14). The inner curl sinker plate(2) is comprised of: the second belly section(21); the second throat section(22); the second nose section(23); and the second lug(24). The upper needle dial is comprised of a front section and a rear section containing slide grooves holding the outer and the inner curl sinker plates(1)(2). The jack geared into the rear section of the upper needle dial contains a blocking stub and a side contact surface. The sinker ring preventing bump of the outer and the inner curl sinker plates(1)(2) contains guide paths for driving the outer and the inner curl sinker plates(1)(2).
Patent KR-20010096615-A (KR)
Inventor: ISHIZAWA TAKU
IPC: B41J2/175
Filed: 2001-03-16
Abstract: PURPOSE: An ink cartridge for recording apparatus is provided to improve use efficiency of ink in an ink cartridge by efficiently introducing residual ink collected in the vicinity of the ink channel. CONSTITUTION: An ink cartridge for use with a recording apparatus, comprises an ink pack which is filled with ink and is formed into a flattened bag shape from flexible material; a case housing the ink pack and constituting an outer shell of the cartridge; and a contact prevention member which is provided within the ink pack for preventing close contact between interior surfaces of the ink pack, caused due to a reduction of ink in the ink pack, thereby ensuring an ink flow passage.
Patent KR-20020082694-A (KR)
Title: Printing Method of computer primary color with R.G.B ink
Inventor: CHOI KYOUNG SOO
IPC: H04N1/40
Filed: 2001-04-25
Abstract: PURPOSE: A printing method by computer primary color analysis with R, G, and B ink is provided to realize the natural primary color of an object by substituting the primary color of R, G and B ink of additive color mixture into R, G and B ink of subtractive mixture, thereby precisely realizing the color and the darkness. CONSTITUTION: In a printing method by computer primary color analysis with R(red), G(green), and B(blue) ink, C(cyan), M(magenta), and Y(yellow) of an image, C is printed by mixing G and B received in M and Y ink positions, M is printed by mixing R and B received in C and Y ink positions, Y is printed by mixing R and G received in C and M ink positions, wherein R, G and B inks substitute the C, M and Y inks in a printer after brightness inversion by using complementary color of C, M and Y.
Patent KR-20020083053-A (KR)
Inventor: KIM HONG CHEL
IPC: E02B9/00
Filed: 2001-04-25
Abstract: PURPOSE: A power generator using the flux and reflux, floatage, load, and inlet and outlet of sea water is provided to continuously generate electric power energy throughout 24hours by using an auxiliary water tank. CONSTITUTION: The power generator consists of an empty light water tank(2) and a full heavy water tank(3) coupled to an angled rotating shaft(1) connecting between the land and the sea, thus the power generator is able to utilize the floatage of the empty water tank during the tide is rising and the load of the full water tank during the tide is ebbing. The full water tank has a specific gravity similar to a specific gravity of water. In addition, the power generator comprises an auxiliary tank(4) installed near the land to continuously generate power even when the movement of water is weak by utilizing the inlet and outlet force of the sea water through a water gate.
Patent KR-20020083085-A (KR)
Title: Branch pipe revival method of revival pipe and revival pipe for branch pipe
Inventor: KWON TAE JU
IPC: F16L41/08
Filed: 2001-04-26
Abstract: PURPOSE: A recovering pipe of a branch pipe and a method for recovering the branch pipe are provided to recover the branch pipe of an old repairing pipe by coupling the recovering pipe to an inner wall of a liner. CONSTITUTION: A liner(22) is positioned below a branch pipe(23). The liner(22) is perforated such that it has a diameter identical to a diameter of the branch pipe(23). A T-shaped recovering pipe(10) is inserted to a lower portion of the branch pipe(23). A heater is operated to couple a lower melting plate(12) of the T-shaped recovering pipe(10) to an inner wall of the liner(22). An upper end of the T-shaped recovering pipe(10) is expanded so as to allow the T-shaped recovering pipe(10) to make contact with a flange section formed on an upper end of the branch pipe(23).