baber/WOPTO huggingface dataset:
Patent KR-19990024220-A (KR)
Title: 새로운 조성물의 압전재료 개발
Filed: 1998-12-22
Abstract: 급속한 전자 및 정보통신 기술의 발전에 따라 새로운 압전재료의 발견필요성이 부각되었고, 이에 부응할 수 있는 새로운 단결정소재용 압전재료인 La 3 Ga 5 GeO 14, La 3 Al 0.9 Ga 4.1 SiO 14 , Pr 3 Ga 5 GeO 14 , Pr 3 Ga 5 TiO 14 를 고상반응법(solid state reaction method)에 의해 합성하는 것에 있다. 
     본 발명에서 새로운 조성물의 압전재료 개발은 고순도(99.99%)의 산화물인 La 2 O 3 ,Ga 2 O 3 , Al 2 O 3 , Pr 2 O 3 , GeO 2 와 TiO 2 를 출발원료로하여 (1) La 3 Ga 5 GeO 14 , (2)Pr 3 Ga 5 GeO 14 , (3) Pr 3 Ga 5 TiO 14 의 경우 La 2 O 3 , Ga 2 O 3 , Ga 2 O 3 과 GeO 2 (1)와 Pr 2 O 3 , Ga 2 O 3 , GeO 2 (2)와 Pr 2 O3, Ga 2 O 3 와 TiO 2 를 각각 3 : 5 : 2의 몰비로 혼합하였고, La 3 Al 0.9 Ga 4.1 SiO 14 의 경우는 La 2 O 3 , Al 2 O 3 , Ga 2 O 3 와 SiO 2 를 3 : 0.9 : 4.1 : 2의 몰비로 혼합한 뒤 대기중에서 소결함으로써 단결정소재인 새로운 압전재료의 개발을 특징으로 한다.    위의 네가지의 새로운 물질은 A 2 O 3 (A는 La계 희토류, 희토류라는 용어는 통상적으로 희토류에 비유되는 Y, Sc뿐 아니라 원자번호 57번에서 71번 사이의 주기율표상의 모든 원소를 의미한다.)와 BO 2 (B는 Si, Ge와 Ti를 나타냄)을 갖는 산화물이 적당하고, 소결은 대기중에서 1300∼1400℃의 온도에서 3∼5시간동안 행해지는 것이 적당하다. 
     본 발명을 수행하기 위해 특히 바람직한 희토류는 La(Lanthanum), Pr(Praseodymium) 및 Nd(Neodium)이다.
Patent KR-20000043715-A (KR)
Title: Control apparatus for waste heat facility of cogeneration
Inventor: YUN CHEOL WON
IPC: F01K23/10
Filed: 1998-12-29
Abstract: PURPOSE: A control apparatus for waste heat facility of cogeneration is provided to achieve an efficient control of the waste heat facility using the control apparatus manufactured with simplicity and low cost, thus eliminating the use of a distributed control system. CONSTITUTION: A control apparatus comprises a thermal detection unit for detecting a temperature of the heat exchanged in a waste heat facility, a central control unit for setting a control process of the waste heat facility and outputting signals for controlling the waste heat facility based on the detection result of the thermal detection unit and the control process set by the central control unit, and a field facility control unit located at a predetermined place where the waste heat facility is installed and which controls the waste heat facility in accordance with the control signal input from the central control unit.
Patent KR-19990044512-A (KR)
IPC: D03D11/00
Filed: 1997-07-09
Abstract: PCT No. PCT/FR97/01241 Sec. 371 Date Apr. 23, 1998 Sec. 102(e) Date Apr. 23, 1998 PCT Filed Jul. 9, 1997 PCT Pub. No. WO98/01046 PCT Pub. Date Jan. 15, 1998The composite fabric comprises a load-carrying grid disposed between cloth and a flexible layer that are held to each other, the load-carrying grid which is at least two-directional being made up at least of warp thread and weft thread which are held to one another, the mesh defined by the grid having openings of area greater than the area of the gaps defined by the texture of the decorative cloth, the decorative cloth being held directly to the flexible sheet through the mesh of the load-carrying grid such that the fabric prevents outer ribs due to the thickness of the weft threads.
Patent KR-19990044615-A (KR)
IPC: E04C5/01
Filed: 1996-09-18
Abstract: The element consisting of hook-shaped ends (3) and a middle portion (2). The length/diameter ratio of which is between 20 and 100. The middle portion of the element (1) displays a circular cross-section over essentially its entire length and that the hook-shaped ends of the element are deformed by flattening. The hook-shaped ends of the wire element are flattened in a plane which is parallel with the plane of the wire element. The hook-shaped ends are flattened in a plane which is perpendicular to the plane of the wire element. The degree of flattening of the flattened ends is constant over their length. The degree of flattening of the flattened ends is variable over their length.
Patent KR-19990071733-A (KR)
IPC: G06K19/00
Filed: 1996-11-26
Abstract: This invention relates generally to a method and apparatus, as implemented by a software program on a computer system, for digitally producing counterfeit-deterring scrambled or coded indicia images, typically in a printed form. This method and system are capable of combining a source image with a latent image so the scrambled latent image is visible only when viewed through a special decoder lens. The digital processing allows different latent images to be encoded according to different parameters. Additionally, latent images might be encoded into single component colors of an original visible image, at various angles from each other.
Patent KR-19990077373-A (KR)
Title: 전자 기기 및 기록 매체의 기록 및/또는 재생 장치
IPC: G11B33/02
Filed: 1997-11-20
Abstract: 접지 전위부를 지닌 제1 회로 기판을 구비한 기록 및/또는 재생부와, 기록 및/또는 재생부에 회전 가능하게 배치되고 제1 회로 기판과 접속되는 제2 회로 기판과 접지 전위부에 접속되는 실드 부재를 구비한 덮개 부재와, 금속 재료에 의해 형성되고 덮개 부재의 회전 조작에 의해 기록 매체를 기록 및/또는 재생부에 장착하는 위치와 기록 및/또는 재생부로부터 이격되는 위치 사이를 이동하는 홀더와, 금속판에 의해 형성되고 실드 부재와 결합하는 결합부와 홀더와 접촉하는 접촉부를 구비하고 실드 부재에 접속되어 덮개 부재를 장치 본체로부터 회전하는 방향으로 편의하는 접지용 부재를 구비함으로써 실드 부재가 접지 부재에 접속됨으로써 각 회로 기판이 항상 접지된 상태로 배치되어 장치 본체로의 정전기의 대전이 방지된다.
Patent KR-20000005551-A (KR)
Title: Absorbent article having an improved mechanical fastening system
Inventor: LAFORTUNE JEFFREY MARK
IPC: A61F13/49
Filed: 1997-04-08
Abstract: PURPOSE: An absorbent article includes an improved mechanical fastening system and is maintained in place about a wearer by a fastening system that incorporates interlocking fastening components that are adapted to resist pop-offs and yet are easy to unfasten. CONSTITUTION: An absorbent article includes a fastening system that is easy for the wearer to remove but during use is adapted to resist pop-offs caused by clothing being applied or removed over the absorbent article. The fastening system includes an interlocking fastening component with a backing substrate having a grasping section, a primary attachment section, and secondary attachment sections transversely outward from the grasping section. A plurality of upstanding engaging elements such as hooks are disposed exclusively in the primary and secondary attachment sections.
Patent KR-20000016028-A (KR)
Title: Method in a paper machine for arrangement of its water circulation
Inventor: KARLSSON MARKKU
IPC: D21F1/66
Filed: 1997-05-22
Abstract: PURPOSE: An arranging method for a water circulating route is provided to reduce an environmental contamination by reducing the consumption of clean water and the generation of waste water while reducing the consumed amount of chemicals. CONSTITUTION: The invention concerns a method in a paper machine for arrangement of its water circulation. In view of full or partial closing of the water circulation in a paper machine, the wash waters from the fabrics and from other devices in the paper machine as well as the waters drained from the paper web to be produced are recovered selectively based on the place of origin of the waters. At least a part of said recovered different waters are cleaned, and the cleaned waters are recirculated to applications of reuse suitable in view of their washing potential in the paper-making process.
Patent KR-20000016187-A (KR)
Title: Method for the selection of a feminine hygiene product system
Inventor: UNGER MATTHEW ERIC
IPC: G07F5/22
Filed: 1997-05-30
Abstract: PURPOSE: A method for the selection and use of a system of feminine hygiene products is provided to the consumer allowing her to use the system of feminine hygiene products. CONSTITUTION: The method includes an information collection step, a system selection step, and an information provision step. In the information collection step, information is collected from a consumer regarding her body type and menstrual cycle characteristics. In the system selection step, the information collected is used to select a system of feminine hygiene products from at least two of such available systems. Each of such available systems is comprised of at least two different feminine hygiene products. Additionally, each of said available systems is adapted to correspond to a predetermined range of body types and menstrual cycle characteristics. In the information provision step, information identifying the system of products selected is then provided to the consumer allowing her to use the system of feminine hygiene products.
Patent KR-20000022524-A (KR)
Title: Energy attenuation device for a fluid-conveying line
Inventor: CHEN YUNGRWEI
IPC: F16L11/12
Filed: 1997-06-27
Abstract: PURPOSE: An energy attenuation device for a fluid-conveying line and a method of attenuating energy in such a line is provided. CONSTITUTION: The power steering pump(11) generates pressure ripples that are transmitted through tubing T, such as steel tubing, to the pressure hose assembly or pressure line(12), the power steering gear(13), the return hose assembly or return line (14), and the reservoir(15), and finally flow back to the pump(11) itself by means of the supply line(16). In order to eliminate or greatly reduce the power steering noise or vibration generated by the power steering pump(11), the energy attenuation device of this machine, which is generally indicated by the reference numeral(20), is disposed in the return line(14) between the gear(13) and the reservoir(15) or the pump(11).
Patent KR-19990067793-A (KR)
Title: 크리티컬 패스 탐색 방법 및 탐색 시스템
IPC: G01R31/3183
Filed: 1999-01-08
Abstract: 실제 반도체 장치를 이용하여 고속으로 확실하게 크리티컬 패스의 검출이 가능한 크리티컬 패스 탐색 방법 및 탐색 시스템을 제공한다. 반도체 장치에 소정의 데이터가 입력되고나서 이에 대응하는 데이터가 출력될 때까지의 동작 클럭수를 n으로 하고, 이 n개의 동작 클럭의 각각의 주기를 차례대로 페일되는 주기로부터 패스되는 주기로 변경하여 크리티컬 패스의 탐색을 실행한다.
Patent KR-19990072955-A (KR)
IPC: H01J9/227
Filed: 1999-02-26
Abstract: 본 발명은 흑색막 패턴의 형성방법, 형성장치 및 그것에 의해 형성된 흑색막, 패널, 표시장치에 관한 것으로서, 투명기판의 한쪽 면에 흑색막을 형성하는 공정과, 상기 흑색막에 레이저광을 조사하여 상기 흑색막의 불필요한 부분을 선택적으로 제거함으로써 흑색막 패턴을 형성하는 공정을 구비하며, 플라즈마 디스플레이, 음극선관, 액정표시장치, 일렉트로 루미네센스 디스플레이, 일렉트로 케미컬 디스플레이, 형광 표시관 및 발광 다이오드 디스플레이 등의 표시장치에 적용하여 많은 공정과 대형장치를 필요로 하지 않고, 자원절약화 및 에너지 절약화를 도모할 수 있으며, 또 흑색막의 패턴을 정확하고 용이하게 형성하는 것을 가능하게 하는 것을 특징으로 한다.
Patent KR-20000034823-A (KR)
Inventor: AN BYEONG SEON
IPC: B41J2/14
Filed: 1999-03-05
Abstract: PURPOSE: An assembling method of a micro injecting device and an assembling device thereof are provided to shorten the time for assembling an ink jet printer head by avoiding respective assembling of a membrane and a heater chip. CONSTITUTION: A heater chip wafer(100) is transferred to an assembling device(200) and fixed to a vacuum bench(201). The vacuum bench sucks the bottom face of the heat chip wafer via a vacuum pump connected to a vacuum air hole(205) to fix the heater chip wafer firmly on the upper portion of the vacuum bench. A membrane and respective heater chip are input to an assembling process without an ink via hole. The assembling process is progressed without forming an ink via hole in the membrane and respective heater chip(101). By attaching the membrane to the heater chips at a time, a complicated process for aligning the outlines of the heater chip wafer and the membrane is completed promptly.
Patent KR-19990046417-A (KR)
Title: 급속점화용인조숯의제조방법
Filed: 1999-03-09
Abstract: 본 발명은 숯가루를 고형화하여서된 인조숯에 관한 것으로, 특히 야자열매를 원료로 하여서된 숯입자를 고형화하여 단시간에 점화되도록한 급속점화용 인조숯을 제조하는 방법에 관한 것이다. 
     본 발명은 야자열매를 태워서된 숯입자인 야자숯입자로서 인조숯을 제조하는 공지의 방법에 있어서, 상기 야자숯입자에 대한 중량비로서, 니트로셀룰로우스 0.5%∼1.0%, 파라핀 10∼15%, 초석 0.5∼1.0%, 글리세린 0.1∼0.5%, 질산바륨 0.3∼0.8%, 송진 0.1∼0.3%를 상기 야자숯입자와 혼합하여 제조하는 것으로서, 인조숯이 연소될때에 연기와 유해가스의 발생이 최소로 되고 연소효율이 상승될 뿐 아니라, 단시간에 점화시킬 수 있는 유익한 발명인 것이다.
Patent KR-20000061173-A (KR)
Inventor: JUNG SEONG U
IPC: H01J31/15
Filed: 1999-03-24
Abstract: PURPOSE: A fluorescent display tube is provided to have a simple structure and a low fabrication cost by forming a pattern printing a fluorescent layer at an anode. CONSTITUTION: A fluorescent display tube comprises a front substrate(20), a back substrate(24) and a side glass(22). A wire layer(36) and an insulation layer(38) are formed in the back substrate(24). A cathode(40) is installed so as to be spaced apart from the insulation layer(38) to the front substrate(20), and consists of a filament(46) for emitting hot electrons and a support body(44). An anode(30) has a fluorescent layer(32), and is installed at the back substrate(24). The anode(30) draws the hot electrons emitted from the filament(46), and forms a metal mesh in a predetermined pattern shape. A plurality of lead line(28) is installed at the back substrate(24), and apply a power to the anode(30).
Patent KR-20000061369-A (KR)
Inventor: PARK JE UNG
IPC: G06F17/50
Filed: 1999-03-25
Abstract: PURPOSE: A method for generating and nesting subsidiary materials such as steel or textile is provided to simplify the production process of the subsidiary materials by making a library on the material contour, and automatically designing it with a parametric macro. CONSTITUTION: A method for generating and nesting subsidiary materials comprises steps of defining a contour of the subsidiary materials as a parametric macro to draw a contour of a flat bar or a bracket(S1), registering the defined contour macro with a corresponding ID in a contour library(S2), producing the subsidiary materials by using the macro registered in the library(S3), registering the information, input for producing the subsidiary materials, in a database(S4), generating a PTC file to assure the produced materials on a PC-CADRA(S5), and assuring the produced materials on the PC-CADRA and producing the materials again if necessary(S6).
Patent KR-19990073026-A (KR)
Title: 위폐감식장치
Filed: 1999-04-20
Abstract: 본 발명의 목적은 위조된 화폐나 위조된 유가증권 등을 정확하고 신속하게 판별해 낼 수 있는 위폐감식장치를 제공함에 있다. 
     상기 목적을 달성하기 위한 본 발명은 베이스(163)상의 투입지폐도입부에 베이스와 같은 평면상으로 설치되는 화폐투입인식부(110)와, 상기 화폐투입인식부 (110)에 의해 감식대상 지폐투입이 인식될때 점등되며 하우징(160)의 내측 상단부에 설치되는 자외선램프(151)와, 하우징(160)내부로 투입되어 베이스(163)상에 놓여진 감식대상 화폐가 상기 자외선램프(151)의 조명을 받아 화폐에서 반사되는 형광빔을 수광하며 하우징내측 상단부에 설치되는 포토센서(62)와, 상기 자외선램프를 구동제어하고 상기 포토센서(62)에서 감지된 감식대상화폐의 인식 전류값을 처리하여 진폐 및 위폐여부를 판단하기 위해 하우징의 내부 일측에 설치되는 위폐감식회로보드(165)와, 상기 위폐감식회로보드(165)에서의 판단결과 위폐일 때 경보와 점등으로 표시하기 위해 하우징의 외부 상단부에 설치되는 부저(101) 및 발광다이오드(102)와, 상기 하우징의 감식대상화폐투입구 측에 설치되는 차광용 플랩도어(161)를 포함한다.
Patent KR-20000067330-A (KR)
Inventor: KANG CHUN SIK
IPC: F02N11/08
Filed: 1999-04-27
Abstract: PURPOSE: A method is provided to prevent deterioration of vehicle performance and reduction of vehicle lifespan by arranging an engine to perform an automatic and periodical idle operation during a long term stoppage of an engine. CONSTITUTION: In a vehicle having a timer, a start switch, and an electronic control unit(ECU) for controlling overall operation of the vehicle, a method comprises a first step of counting stoppage period of the vehicle using the timer, a second step of checking the state of a gear through a gear neutrality detection unit when the time counted in the first step exceeds a reference time, and a third step of allowing the ECU to automatically operate the start switch during a preset time period so as to permit an engine to perform idle operation, if it is checked in the second step that the gear is positioned neutral.
Patent KR-20000067683-A (KR)
Inventor: KIM HONG YUN
IPC: G07G1/12
Filed: 1999-04-30
Abstract: PURPOSE: A method of managing working hours of a clerk is provided to manage working hours more efficiently by selecting actual ones of the working hours. CONSTITUTION: A method of managing working hours of a clerk comprises judging whether a clerk performs a time out/clerk out function(S12). If not, whether an input of a clerk breaking time key exists(S14). If not, whether an input of a reservation key, indicating that another clerk is logon to use a corresponding electronic cash register, exists is judged(S16). If not, whether an input of a reservation key, indicating that a corresponding clerk works at other electronic cash register, exists is judged(S20). If so, whether the reservation key is entered from other electronic cash register is judged(S22). If not, after performing a clerk breaking time calculation function(S26), whether an input of a reservation key, indicating that the clerk breaking time is ended, exists is judged(S28). If so, the clerk breaking time calculation function is ended(S30).
Patent KR-20000074836-A (KR)
Inventor: JUNG GWON SUL
IPC: H04N5/52
Filed: 1999-05-26
Abstract: PURPOSE: An apparatus and method of automatically controlling a gain of a digital TV are provided to detect a property difference in each channel or a signal strength in a same channel, thereby automatically varying an AGC(automatic gain control) property. CONSTITUTION: The apparatus for automatically controlling a gain of a digital TV comprises a broadcasting signal receiving portion for frequency-converting and filtering a received digital broadcasting signal to output an intermediate frequency signal, an automatic gain controlling portion for amplifying and detecting the intermediate frequency signal output from the broadcasting signal receiving portion to output a baseband signal, a voltage level detecting portion for converting the baseband signal in to a digital signal to detect a corresponding voltage level, an AGC adjusting portion(430) for adjusting an amplification rate of the automatic gain controlling portion by a delay voltage applied from an outside and an output of the voltage level detecting portion to output a high frequency AGC voltage value, a signal treating portion for treating a signal so that the high frequency AGC voltage value output from the AGC adjusting portion is output through a control signal line, a micro-computer(700) for comparing an output from the signal treating portion with a predetermined reference value to control a voltage level of the delay voltage applied to the AGC adjusting portion, and a voltage level controlling portion for generating the delay voltage according to a control of the micro-computer and outputting the delay voltage to the AGC adjusting portion.
Patent KR-20000074837-A (KR)
Inventor: PARK SANG O
IPC: H04N5/44
Filed: 1999-05-26
Abstract: PURPOSE: An apparatus and method for implementing a puzzle game are proposed to allow a user to play the puzzle game on a motion picture display being received according to the user's selection. CONSTITUTION: The apparatus for implementing a puzzle game on a TV comprises: an image processing unit(15) for processing motion pictures corresponding to a channel selected by a user to display it to a display; an A/D converter(16) for receiving the processed signal from the image processing unit to convert it into a digital video signal; a capture memory(17) for storing the digital video signal converted in the A/D converter; a controller unit(13) for dividing the digital video signal stored in the capture memory into multiple blocks according to the user's mode selection and for randomly outputting the divided blocks; a display memory(18) for storing the blocks output from the controller unit into a preset area; a D/A converter(19) for converting the video signal stored in the display memory into an analog video signal; and a display unit(21) for displaying the analog video signal converted in the D/A converter on the display.
Patent KR-20010002111-A (KR)
Inventor: KIM HONG GYUN
IPC: G02F1/1335
Filed: 1999-06-11
Abstract: PURPOSE: A backlight integrated LCD(Liquid Crystal Display) panel using a flat lamp is provided to obtain the same efficiency and to reduce a weight and a space. CONSTITUTION: A backlight integrated LCD panel comprises upper/middle/lower glass substrates(51,71,83). A liquid crystal panel is formed by the upper/middle plates. A flat lamp is formed by the middle/lower plates. The liquid crystal panel is a COA(Color filter On Array) type in which a color filter layer(55) is formed on a TFT(Thin Film Transistor)(53). A fluorescent discharge tube panel is used as the flat lamp. The TFT glass substrate is arranged as the upper plate. The glass substrate containing a common electrode(69) is arranged as the middle plate. Polarizing plates(66,67) to form the liquid crystal panel are located on the middle/upper plates.
Patent KR-20000049309-A (KR)
Inventor: KIM YU SEUNG
IPC: H04M11/06
Filed: 1999-06-30
Abstract: PURPOSE: A method for a voice/music message service by using internet, is provided for a service user to select a demanded service, and to supply the selected service together with an advertisement to the other person through a cable or a mobile communication network. So that the method enables to easily retrieve service contents and supply various information to a service provider. CONSTITUTION: A method for a voice/music message service by using internet comprises the steps as follows. A service user is connected to a voice/music message service server by using an internet network, and a music kind capable of being selected is transmitted. The service user selects a music for transmission, and transmits to the voice/music message service server. The voice/music message service server calls to a receiving person, to supply a selected music together with as advertisement.
Patent KR-20010005298-A (KR)
Inventor: KIM YONG TAEK
IPC: H01L21/336
Filed: 1999-06-30
Abstract: PURPOSE: A transistor in semiconductor devices is provided to be capable of reducing degradation in the characteristic of a transistor due to hot carrier around the drain and improving reliability of devices. CONSTITUTION: A transistor in semiconductor devices includes an active region(1) in which a channel width of a portion, in which a drain region will be formed, is widely formed, and a gate electrode(2) on a portion in which the size of the active region changes. The current flowing through the channel is distributed in the drain region.
Patent KR-19990073290-A (KR)
Title: 옥외모형물의제조방법
Filed: 1999-06-30
Abstract: 본 발명은 일체성이 높고, 구조적으로 견고하며, 비바람과 온도변화에도 내구성이 우수한 새로운 구조의 옥외 모형물 제조방법에 관한 것이다. 
     본 발명에 따르면, 액상의 불포화폴리에스테르수지에 충전제와 경화제를 혼합하여 얻어지는 프리믹스 성형재료(12)를 몰드로 성형하거나 마블조각편(16)을 카빙하여 소정형태의 부분성형품(2,4)을 제작하는 단계와, 이들 부분성형품(2,4)을 서로 접착하기 위해 어느 하나의 부분성형품(2)의 접착부위에 불포화폴리에스테르수지(또는 프리믹스 성형재료)를 도포(피복)하여 접착매개층(6)을 형성하는 단계와, 상기 접착매개층(6)이 경화되기 전에 이에 접착될 다른 부분성형품(4)을 부착시키고 소정시간 동안 경화시키는 단계를 포함하는 것을 특징으로 하는 옥외 모형물의 제조방법이 제공된다.
Patent KR-20010009653-A (KR)
Inventor: YU JE KYUNG
IPC: A61K36/16
Filed: 1999-07-12
Abstract: PURPOSE: A composition of health care food or medicine for curing a sexual dysfunction is provided, which comprises amino acid L-arginine, ginseng extract, acanthopanax extract, ginkgo leaf extract. Also, a pharmaceutical preparation containing the composition is provided. CONSTITUTION: A composition for curing a sexual dysfunction, especially impotence, is characterized by comprising the followings: 5-200 parts by weight of L-arginine crystalline powder, 5-50 parts by weight of acanthopanax containing 0.05-0.45 % of eleutheroside, 5-100 parts by weight of ginseng extract containing 5-30% of ginsenoside, 5-50 parts by weight of ginkgo leaf extract containing 6-24% of gingkoflavon glycoside. The composition is manufactured as a preparation for oral administration in a form of liquid formulation, tablet, capsule, soft capsule, granular formulation, pills, suspensions and the like, for curing a sexual dysfunction.
Patent KR-20000011816-A (KR)
Inventor: SCHUTROL BILLIE
IPC: F02M37/10
Filed: 1999-07-20
Abstract: PURPOSE: A fuel supply device is provided to minimize the loss of supply occurred due to the general gas removing over pressure valve. CONSTITUTION: The device comprises:a gas removing valve(10) placed in an inlet lid(6) of a fuel supply unit(2) and connected with a circular channel(8) of an impeller housing(7) via a gas removing hole(11); an inlet lid(6) installed in the bottom area of a housing(1); an impeller(9) arranged on a circular channel(8) in an impeller housing(7); and a fuel pump(4) for flowing of the fuel;:Herein, the gas removing valve(10) is opened until the gas is completely removed by the first tensile force of a pressure spring(14) when the impeller stops and starts to operate. Thereby, the fuel supply unit obtains the optimum supply performance in the range of whole rotating numbers of a supply pump.