baber/WOPTO huggingface dataset:
Patent KR-20010099895-A (KR)
IPC: F17C7/00
Filed: 1999-12-23
Abstract: 가스 혼합 장치는 복수의 선정된 체적 가스 챔버(20,22;66,67,68)와, 각각의 챔버를 향한 압력 조절 가스 공급 라인(15,16)과, 상기 공급 라인의 밸브(40,41;69,70,71)와, 혼합 가스 저장실(46,73)을 향한 각각의 챔버의 출구 라인(42,43;88,89,90), 및 각각의 출구 라인에 설치된 출구 밸브(47,48;69,70,71)를 포함한다.  상기 각각의 출구 라인은 또한 상기 챔버를 비우는 전체 순환이 진행되는 동안 비례적인 혼합을 제공하는 가변 오리피스 스로틀 밸브(85,86,87)를 포함한다.  상기 선정된 체적 가스 챔버(66,67,68)는 가변 체적을 가질 수 있으며 또한 챔버의 선정된 체적을 변화시키기 위해 이동할 수 있다.  상기 챔버를 향한 입구 및 출구 밸브는 그로부터 연장하는 3개의 가스 라인을 갖는 단일 3-방향 밸브(69,70,71)가 될 수 있으며, 여기서, 첫번째 라인은 압력 조절 가스 공급 라인이고, 두번째 라인은 입구 라인과 출구 라인의 결합체이고, 세번째 라인은 혼합 가스 저장실로 향하는 라인이다.  상기 혼합 가스 저장실(46,73)에 위치한 배플(81)은 입구에서 가스를 혼합하기 위해 사용된다.
Patent KR-20010102980-A (KR)
IPC: F28F9/18
Filed: 2000-01-19
Abstract: 본 발명은 셸의 내부에 냉각수를 배급하고 또한 튜브 내에는 한 쪽의 보닛쪽으로부터 다른 쪽의 보닛쪽으로 향하여 배기 가스를 통과시켜 상기 배기 가스와 상기 냉각수를 열 교환하도록 한 EGR 쿨러에 관한 것이며, 배기 가스의 유로쪽으로 냉각수가 새어 나가지 않는 구조를 채용하여 엔진 트러블의 발생을 미연에 방지할 수 있다.
Patent KR-20010101613-A (KR)
IPC: B01D53/74
Filed: 2000-01-18
Abstract: A reactor ( 1 ) particularly for the plasma treatment of internal combustion engine exhaust gases, in which a power supply ( 10 ) and a reactor bed ( 2 ) of the dielectric barrier discharge type are connected directly and enclosed in an earthed metal chamber ( 17 ) which both isolates the high voltage power supply and acts as a Faraday cage preventing the emission of electromagnetic radiation from the power supply or plasma.
Patent KR-20010110433-A (KR)
Title: Programmable microelectronic devices and methods of forming and programming same
IPC: G11C13/02
Filed: 2000-02-11
Abstract: A microelectronic programmable structure (300) and methods of forming and programming the structure (300) are disclosed. The programmable structure (300) generally includes an ion conductor (340) and a plurality of electrodes (320, 330). Electrical properties of the structure (300) may be altered by applying a bias across the electrodes (320, 330), and thus information may be stored using the structure (300).
Patent KR-20010108365-A (KR)
Title: 스타-델타 결선용 전자개폐기
Inventor: PARK YEONG SEO
IPC: H01H50/54
Filed: 2000-01-20
Abstract: 본 발명은 스타-델타 결선용 전자개폐기에 관한 것으로, 3상의 전원선이 연결되는 제1 내지 제3 전원단자(121)와, 3상 전동기의 일측 단자들이 연결되는 제1 내지 제3 주기동단자(122)와, 3상 전동기의 타측 단자들이 연결되는 제1 내지 제3 스타-델타단자(123)와, 본체(110)의 내부에 설치된 주회로용 전자석(130) 및 스타·델타결선용 전자석(140)과, 주회로용 전자석(130)의 자화 여부에 따라 선택적으로 제1 내지 제3 전원단자(121)와 제1 내지 제3 주기동단자(122)를 분리하거나 연결하는 주회로 개폐부(150)와, 스타·델타결선용 전자석(140)의 자화 여부에 따라 선택적으로 제1 내지 제3 스타-델타단자(123)를 상호 연결하거나 제1 내지 제3 주기동단자(122)와 제1 내지 제3 스타-델타단자(123)를 연결하는 스타·델타결선 절환부를 포함하며, 
     스타-델타 시동장치에 적용될 때에 장치의 설치비가 절감됨은 물론이고 장치의 용적이 감소되며, 불필요한 배선이 제거되어 오결선 및 오작동의 우려가 감소되는 이점이 있다.
Patent KR-20020025083-A (KR)
Title: Method for improving the stability and/or avoiding deactivation of a catalyst when making an acetic acid and/or methyl acetate
IPC: C07C51/12
Filed: 2000-06-21
Abstract: A process for improving the stability and/or preventing the deactivation of catalyst in processes of continuous manufacture of acetic acid and/or methyl acetate includes a first, reaction step wherein at least one methyl formate isomerization reaction is carried out in a liquid phase reaction medium, in the presence of carbon monoxide and of a catalytic system including at least one halogenated promoter and at least one iridium-based catalytic compound, and, a second, flash step in which partial vaporization of a reaction medium originating from the first step is carried out in a flash separator. In a non-vaporized liquid fraction resulting from the partial vaporization in the flash separator, an overall content of formic acid and methyl formate is maintained at least equal to 1% by weight of said non-vaporized liquid fraction.
Patent KR-20030058840-A (KR)
Title: Stack chip package
Inventor: AHN SEUNG CHEOL
IPC: H01L25/065
Filed: 2002-01-02
Abstract: PURPOSE: A stack chip package is provided to prevent deformation of bumps, abnormal operation caused by cushion of bumps and bonding wires. CONSTITUTION: A stack chip package comprises three semiconductor chips(11,13,15) on a semiconductor substrate(31), a bump(21) formed on the active face of the first semiconductor chip. Glass or epoxy molding compound(51) is inserted between the first(11) and second semiconductor chip(13) of flip chip bonding type.
Patent KR-20030060503-A (KR)
Title: Buffer management method
Inventor: KIM GYEONG SU
IPC: G06F12/00
Filed: 2002-01-09
Abstract: PURPOSE: A method for managing a buffer is provided to return to an initial value when a trouble occurs, and the buffer management by directing a next element with a read index and a write index. CONSTITUTION: When the new element assignment for storing the data in the buffer is requested, the element directed by the read index directing the assignable element from the elements forming the buffer is assigned. The assignable element is directed by increasing a value of the read index. When the assigned element is restored, other assigned element is directed by making the restored element an assignable state, and decreasing the value of the write index directing the element.
Patent KR-20030061945-A (KR)
Title: Multi-Function Sensors For Temperature, Partial Discharge And Magnetic Flux Of High Voltage Rotating Machines
Inventor: HWANG DON HA
IPC: G01K7/16
Filed: 2002-01-14
Abstract: PURPOSE: A sensor is provided to simultaneously measure temperature of a stator, partial discharge and magnetic flux in cavitation by unifying signal lines with sensors required for analyzing a high voltage rotator. CONSTITUTION: A sensor includes a pair of resistance temperature detectors(20A,20B) positioned in an epoxy thin film(10) while forming a predetermined interval, a connecting section(30) for connecting the resistance temperature detectors(20A,20B) to each other, a search coil(50) connected to the resistance temperature detectors(20A,20B) in series in order to measure magnetic flux, and signal lines(40A,40B). The signal lines(40A,40B) are connected to one of resistance temperature detectors(20A,20B) and the search coil(50) so as to output signals detected from the resistance temperature detectors(20A,20B) and the search coil(50).
Patent KR-20030062087-A (KR)
Title: Semiconductor memory device and method for manufacturing the same
Inventor: KIM GI NAM
IPC: H01L21/8242
Filed: 2002-01-16
Abstract: PURPOSE: A semiconductor memory device is provided to prevent a step between a cell region and a peripheral circuit region without increasing the number of processes by forming a guard ring pattern surrounding the cell region between the cell region and the peripheral circuit region. CONSTITUTION: An isolating oxide layer for defining a device region is formed on a semiconductor substrate in which the cell region and the peripheral circuit region are divided. A plurality of metal oxide semiconductor(MOS) transistors are formed as a source/drain and a gate in the cell region and the peripheral circuit region. A bitline electrically connect the MOS transistors, formed on the MOS transistor. A stack-type capacitor is composed of the first electrode(151), a dielectric layer(153) and the second electrode(155) by interposing the MOS transistor and the bitline(120) in the cell region. The guard ring pattern is interposed between the cell region and the peripheral circuit region, surrounding the cell region and separating the cell region from the peripheral circuit region. A contact fill(180) for a plate electrode is formed in the guard ring pattern, connected to the second electrode formed on the sidewall and the bottom in the guard ring pattern.
Patent KR-20030065854-A (KR)
Title: Closed circuit power line communication by using phase control method
Inventor: KIM JUNG HO
IPC: H04B3/54
Filed: 2002-02-01
Abstract: PURPOSE: A closed circuit power line data communication using phase control at a low voltage portion right after zero-cross is provided to transmit and receive desired information without affecting basic characteristics of a device, generating a noise and interrupting power of other device. CONSTITUTION: A controller(10) receives a control request signal automatically applied from an external source, generates a signal to transmit prearranged digital data corresponding to the request, creates a phase signal by controlling a triac(30) according to the generated signal, and supplies power carrying the phase signal to a receiver(20). The receiver(20) uses the inputted power and at the same time extracts the phase-controlled signal from the power in parallel to constitute a circuit for restoring data. And then, the receiver(20) transmits a restored and interpreted signal to a main unit, to thereby control or enable a data communication. That is, the controller(10) includes a synchronous signal detector for being synchronized with a power frequency, a signal generator for generating a signal to transmit desired digital information, and the triac(30) for carrying the generated signal on a power line(40).
Patent KR-20030077315-A (KR)
Title: Structure for battery recharging of a phone
Inventor: PARK BYEONG DEOK
IPC: H04M1/00
Filed: 2002-03-26
Abstract: PURPOSE: A charging structure for a communication terminal is provided to form an instrument object, for safely receiving and guiding a magnet, between a body housing and a back-housing and install a wallet-type rib in the back-housing to fix the magnet. CONSTITUTION: A concave groove is formed in a rear surface of a body housing(211), and a cradle portion(211A), for guiding the sliding of a portable device housing, is formed on an upper surface of the body housing(211). A penetration hole, for inserting a plurality of body charging terminals(219), is composed in the body housing(211). A concave groove is formed in a body back-housing(212), for safely receiving a magnet(213), and a wallet-type rib(214), for preventing the upper and lower movement of the magnet(213) safely received in the concave groove, is formed in the body back-housing(212). A concave groove is formed in a lower end of a portable device, and a plate-type magnetic substance is safely received in the concave groove. A penetration hole, for inserting a plurality of portable device charging terminals, is composed in the portable device. The body and portable device charging terminals are mutually contacted when charging is performed after the body and portable device charging terminals are inserted into penetration holes of the body and the portable device, for forming an electric transmission path.
Patent KR-20030023439-A (KR)
Title: Method of forming phosphor layer of gas discharge tube
Inventor: ISHIMOTO MANABU
IPC: H01J11/42
Filed: 2002-03-27
Abstract: PURPOSE: To partially form a phosphor layer on the inner surface of a slender gas discharge tube. CONSTITUTION: When the phosphor layer is formed inside the slender gas discharge tube capable of prescribing a luminescent part with at least a pair of electrodes, slurry prepared by dispersing phosphor powder and binding resin into a medium is introduced inside the gas discharge tube, the gas discharge tube is held sideways, the phosphor powder and the binding resin are precipitated inside the gas discharge tube, the medium is removed from the gas discharge tube, and the phosphor layer is formed on one side of the inner surface of the gas discharge tube.
Patent KR-20030080122-A (KR)
Title: Apparatus of transfering test tray in a heating chamber
Inventor: KIM JONG MUN
IPC: H01L21/66
Filed: 2002-04-03
Abstract: PURPOSE: An apparatus of transferring test tray in a heating chamber is provided to be capable of simplifying the structure of the test tray transfer apparatus by using a spiral rail. CONSTITUTION: An apparatus of transferring test tray in a heating chamber is provided with at least two rising shafts(24,28) having a spiral rail, installed between an upper and lower base for supporting both sides of a test tray and simultaneously rising the test tray, at least two falling shafts(34,38) having a spiral rail, installed parallel with the rising shafts for supporting both sides of the test tray and simultaneously descending the test tray, a tray transfer part installed at the back side of the upper base, a rise driving part(30) installed at the upper portion of the upper base for rotating the rising shaft, and a fall driving part(50) installed at the upper portion of the upper base for rotating the falling shaft.
Patent KR-20030082757-A (KR)
Title: cooling device of magnetron
Inventor: LEE YONG SU
IPC: H01J23/033
Filed: 2002-04-18
Abstract: PURPOSE: A cooling device for magnetron is provided to cool a magnet and an anode by using a natural convection method. CONSTITUTION: A magnetron includes a yoke plate(42) installed within an external case(41), an anode installed in an inner space of the yoke plate(42), an upper and a lower magnet(12a,12b) installed at both ends of the anode, an upper and a lower electrode between both ends of the anode and the upper and the lower magnets(12a,12b), an upper and a lower electrode having cathodes, a filter box for preventing the leakage of high frequency, and a cooling device for cooling the anode. A cooling device for magnetron includes an anode conductor(50). One side of the anode conductor(50) is connected to an outer side of the anode. The other side of the anode conductor(50) is located at an outer portion of the yoke plate(42).
Patent KR-20020043478-A (KR)
Inventor: OH DEOK YUN
IPC: H04M11/00
Filed: 2002-04-24
Abstract: PURPOSE: A generic telephone multi-call system using an ARS(Automatic Response System) is provided so that a generic telephone user can make a multi-call connection, such as TRS(Trunked Radio System) communication, without installing an additional equipment. CONSTITUTION: A generic telephone multi-call system consists of an exchange(11), an ARS(12), a database(15), a wire/wireless Internet(16), and a TTS(Text To Speech)(14). When a user executes dialing for a multi-call through a telephone(10) not having a multi-call function, the exchange(11) transfers the dial signal and connects a speech path with the ARS(12). In response to the user's dialing, the ARS(12) recognizes the calling number and the user's group selection, dials to a destination group, and connects a multi-call. The database(15) stores destination group telephone numbers based on calling numbers. The wire/wireless Internet(16) is provided for destination group registration. The TTS(14) is to announce a registered group name in voice.
Patent KR-20030085732-A (KR)
Title: roll angle measuring device for automotive vehicles
Inventor: JUNG YEONG MU
IPC: G01B7/30
Filed: 2002-05-01
Abstract: PURPOSE: A rolling state measuring apparatus for a vehicle is provided to perform a steady state cornering test at a maximum speed of the vehicle by utilizing a position supporting section. CONSTITUTION: A rolling state measuring apparatus for a vehicle includes a mounting section(10) mounted on a vehicle body. A rotary type variable resistor is installed on the mounting section(10) about a pivot supporting point. A position supporting section is constantly maintained between the pivot supporting point and a road in such a manner that the rotary type variable resistor precisely measures a rolling angle. A memory device(22) is connected to the rotary type variable resistor in order to store signal value of the rolling angle therein. The position supporting section includes a first connecting rod(16), a second connecting rod(18) connected to an end of the first connecting rod(16) and a wheel(20).
Patent KR-20030085784-A (KR)
Title: Dram fabrication capable of high integration and fabrication method
Inventor: PARK CHEOL SU
IPC: H01L21/334
Filed: 2002-05-02
Abstract: PURPOSE: A DRAM(Dynamic Random Access Memory) cell structure capable of high integration and a manufacturing method thereof are provided to be capable of overcoming the limit of the size and length of a word line by using a trench type capacitor and a vertical cylinder type transistor connected with the capacitor. CONSTITUTION: A DRAM cell structure capable of high integration is provided with a silicon substrate(300), a trench type capacitor formed at the lower portion of a trench and a vertical cylinder type transistor connected with the upper portion of the trench type capacitor. Preferably, the trench type capacitor includes a plate electrode(320) formed at the lower wall of the trench, a dielectric layer(322) connected with the plate electrode, and a storage node(324) formed on the dielectric layer corresponding to the plate electrode.
Patent KR-20020043502-A (KR)
Inventor: JEON CHANG SOO
IPC: A47C21/04
Filed: 2002-05-04
Abstract: PURPOSE: An ocher ondol mat is provided to increase the discharge of far infrared rays by heating ocher and to supply the effect of deodorization, protection against insects and air purification by hard charcoal, moxa, ginkgo leaves, pine leaves and peppermint powder. CONSTITUTION: The ocher ondol mat includes a mat frame(1), a timber bottom board(2), a copper board(3), an aluminium board(4), a copper pipe(7) for hot water, ocher boards(8), hard charcoal liquid(9), hinges(10a,10b,10c), ocher liquid(11) and soy oil and perilla oil(13). The timber bottom board(2), the copper board(3) and the aluminium board(4) are covered on the mat frame(1). The ocher mixed materials(8a) are filled and become flat and then the copper pipe(7) for hot water is installed on the ocher mixed materials(8a). The ocher mixed materials(8b) are filled again and become flat and then many ocher boards(8) are installed on the ocher mixed materials(8b). The hard charcoal liquid(9) is applied on the upper surface of the mat and is dried by covering the hinge(10a). The ocher liquid(11) is applied and dried by covering the hinge(10b). And then the soy oil and perilla oil(13) are applied again and dried by covering the hinge(10c).
Patent KR-20030087839-A (KR)
Title: apparatus and method for forming herringbone-grooves in a hydrodynamic bearing
Inventor: YOO JE HWAN
IPC: B21D26/057
Filed: 2002-05-10
Abstract: PURPOSE: An apparatus and a method for forming herringbone grooves on dynamic pressure bearing are provided to shortly form the herringbone grooves at low cost and fabricate various shaped herringbone grooves and hydrodynamic bearings without restriction of application range according to forming depth. CONSTITUTION: In an apparatus(100) for forming herringbone grooves on hydrodynamic bearing which is inserted onto the inner circumferential surface of metal blank(107) to form the herringbone grooves, the apparatus for forming herringbone grooves on hydrodynamic bearing comprises an elastic expansion part(101) comprising elastic cylinder(102) elastically expanded or contracted, cavity(103) formed inside the elastic cylinder so that fluid is contained in the cavity, and hydraulic compressor connected to the cavity through hydraulic circuit to elastically expand or contract the elastic cylinder by supplying fluid to the cavity or discharging fluid from the cavity; and a forming member(105) arranged on the outer circumferential surface of the elastic cylinder so that the herringbone grooves are formed on the inner circumferential surface(109) of the metal blank when the elastic cylinder of the elastic expansion part is expanded, wherein the forming member comprises a herringbone groove forming pattern consisted of a plurality of groove forming protrusions formed on the outer circumferential surface(104) of the elastic cylinder of the elastic expansion part, wherein the forming member comprises elastic cylinder member and herringbone groove forming pattern, and wherein the forming member comprises a plurality of pressure transmitting plates and one or more groove forming protrusions(106).
Patent KR-20030088650-A (KR)
Inventor: YOON GANG SU
IPC: F24C7/02
Filed: 2002-05-14
Abstract: PURPOSE: A device is provided to reduce parts count and assembly procedures by eliminating the necessity of using a support bar. CONSTITUTION: A device comprises a magnetron(22) arranged in an electrical component chamber(20) in such a manner that the magnetron is directed downward; a waveguide(24) arranged beneath the magnetron in such a manner that the waveguide supports the magnetron, wherein the waveguide has a coupling hole(24a) formed at the outer surface of the waveguide; an outer casing(30) having a coupling hole(32) formed at the position same as the position of the coupling hole formed at the outer surface of the waveguide, wherein the outer casing forms an outer surface of the electrical component chamber; and a coupling screw(S) penetrating through the coupling holes.
Patent KR-20030091166-A (KR)
Title: A Device for hinge which determination ratate position in door
Inventor: LEE DEOK WON
IPC: E05D11/06
Filed: 2002-05-24
Abstract: PURPOSE: A positioning hinge of a door is provided to prevent the movement of a door by stopping a door exactly in the appointed direction of rotation, to couple/repair a hinge rapidly and to keep the opening or closing state of a door constantly. CONSTITUTION: The positioning hinge of a door contains: a primary coupling plate(100) provided with a fixing boss penetrated through the center of a plate body(110) and a primary hanging groove(120a) formed in the fixing boss; a hinge piece(200) provided with a cogged joint(210) corresponding to the primary hanging groove(120a) to be fixed to the fixing boss and a contact projection(220) projected on both ends; and a secondary coupling plate(300) provided with a connecting boss(340) projected to one side of a body(320) to support the hinge piece(200) supported to the primary coupling plate(100) elastically by interposing a pin regulator(310).
Patent KR-20030091271-A (KR)
Title: an auto manufacturing device for eyelet washer
Inventor: KIM YONG WOON
IPC: B21D53/20
Filed: 2002-05-27
Abstract: PURPOSE: An automatic manufacturing apparatus of washer for eyelet is provided to reduce manufacturing cost and facility cost by sequentially completing piercing, blanking and bending and curling processes in one metal mold equipment so that washer for eyelet is manufactured by one metal mold without a separate curling apparatus. CONSTITUTION: In an eyelet washer manufacturing apparatus comprising a pair of upper and lower molds installed inside press and consisted of a piercing part for punching an intermediate hole for manufacturing washer for eyelet on a metal strip (S), and a blanking and bending part for cutting out the hole to a certain diameter on the hole punched metal strip passing through the piercing part and perpendicularly bending the edge of the metal strip, the automatic manufacturing apparatus of washer for eyelet is characterized in that the upper and lower molds(100,200) are integrally equipped with a transfer part(130) for transferring an intermediate material cut out in the blanking and bending part(120) of the upper and lower molds(100,200), and a curling part(140) for rolling up the edge of the intermediate material transferred by the transfer part(130) to the upper inner side of the intermediate material, wherein the transfer part(130) comprises slider(132), transfer rods(134) and lever(136), and wherein the curling part(140) comprises resting stand and curling punch.
Patent KR-20030091390-A (KR)
IPC: B41J13/076
Filed: 2002-05-27
Abstract: 본 발명은 고무등의 마찰 접촉층의 표면에 형성되는 플래쉬가 반송되는 감광 시트에 악영향을 끼치지 않는 반송 롤러를 제공한다. 
     고무등의 탄성체로 형성되어 외주면에 반송 시트 X가 접촉되는 마찰 접촉통(13)과, 상기 마찰 접촉통(13) 안쪽에 삽입되는 경질의 축통 슬리브(12)를 구비하는 반송 롤러에 있어서, 상기 축통 슬리브(12)의 중간부 외경이 상기 마찰 접촉통(13)의 대응부 내경보다도 크며, 마찰 접촉통(13)에 대한 축통 슬리브(12)의 압입에 의해 마찰 접촉통(13)의 중간부만을 변형시켜, 조립 상태에 있어서 마찰 접촉통(13)의 단부의 외경이 다른 부분보다 작아지도록 했다.