baber/WOPTO huggingface dataset:
Patent KR-20030018094-A (KR)
Title: turbocharger assembly of vehicle
Inventor: MA SE HYEON
IPC: F02B37/16
Filed: 2001-08-27
Abstract: PURPOSE: A turbo charger assembly used in a vehicle is provided to improve response of the turbo charger assembly by installing an exhaust gas discharging device, which is electronically operated upon receiving a signal from a sensor. CONSTITUTION: A turbo charger assembly(10) includes an exhaust gas intake passage(23) and an exhaust gas discharging device, which selectively opens and closes a bypass passage(25). The exhaust gas intake passage(23) includes a compressed air feeding pipe(41). One end of the compressed air feeding pipe(41) is connected to the bypass passage(25), and the other end of the compressed air feeding pipe(41) is connected to an air discharging passage(22). An air pipe(34) is connected to a middle part of the compressed air feeding pipe(41). A three-way magnetic valve(45) is installed at a connection point between the compressed air feeding pipe(41) and the air pipe(34) so as to selectively connect the air pipe(34) to the air discharging passage(22) or to the bypass passage(25). A piston valve(47) is elastically installed in the compressed air feeding pipe(41).
Patent KR-20030021620-A (KR)
Title: Resin composition containing clay nano particles and manufacturing method for the liner of gas container for compressed natural gas vehicle using the same
Inventor: LEE JOONG HEE
IPC: C08K3/34
Filed: 2001-09-07
Abstract: PURPOSE: Provided is a method for manufacturing fuel tank liners of compressed natural gas vehicles by using the resin composition containing nano-sized clay, montmorillonite. The resultant plastic liners have high gas barrier property, dimensional stability and mechanical property. CONSTITUTION: The synthetic resin composition is prepared by mixing 1-30pts.wt. of master batch, which is obtained from mixing 100pts.wt. of maleic anhydride grafted high density polyethylene and 5-50pts.wt. of montmorillonite, with 70-99 pts.wt. of thermal plastic resin such as polyethylene, polypropylene, polyester, and polystyrene resin. The maleic anhydride grafted high density polyethylene is obtained by melt graft reaction of 100pts.wt. of thermal plastic resin and 0.5-15pts.wt. of maleic anhydride. The montmorillonite particles with a size more than 300mesh is obtained by stirring montmorillonite in an aqueous solution containing HCl and amine oligomer, £NH3-(CH2)n-1-(COOH)n, n=12-20|, freeze drying precipitates and grinding. Also, the synthetic resin liner is manufactured by the following steps of: producing side parts(1,2) of the liner by injection molding the resin composition, where a boss(4), treated with plasma, coated with adhesives and heated to 70-90deg.C, for gas inlet is inserted in the mold; producing a main part(3) of the liner by extrusion forming into cylindrical tubes; melt bonding by melting the ends of side and main parts, and compressing.
Patent KR-20020021021-A (KR)
Inventor: HASHIGUCHI NAOKI
IPC: H02K3/18
Filed: 2001-09-11
Abstract: PURPOSE: To provide a stator for dynamo-electric machine capable of being thinned. CONSTITUTION: This stator comprises an annular stator core 11 formed with a plurality of pole teeth 11a protruding inward at prescribed intervals in the circumferential direction, windings 12 wound around the respective teeth 11a through winding frames in a concentrated manner respectively, each of a plurality of first jointing conductors 17, 18, 19 jointing the ends of one side of the respective windings 12 arranged concentric with the stator core 11 along the end of the stator core 11 and joined in parallel as the same phase, a second jointing conductor 20 jointing the ends of the other side of the respective windings 12 arranged concentric with the respective first jointing conductors and jointed in parallel as the same phase. Both ends of the respective first and second joining conductors 17, 18, 19, 20 are bent in the radial direction from a prescribed position of the circumferential direction of the stator core 11 and sequentially protruding outward at prescribed intervals.
Patent KR-20010099330-A (KR)
Title: 간장 자동판매기
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 2001-09-20
Abstract: 본 발명은 사용자의 가까운 곳에서 여러가지 취향에 맞는 간장을 자동으로 판매공급할 수 있도록 한 것이다. 본 발명의 목적은 먼곳가기 보다도 가까운곳에서 구입하는 목적이 있다.
Patent KR-20030032410-A (KR)
Inventor: HUH SEONG MU
IPC: B62D7/16
Filed: 2001-10-18
Abstract: PURPOSE: An inner ball joint for a steering system of a vehicle is provided to supply a device connecting one side of a tap washer and a corresponding side of the inner ball joint by installing the tap washer easily when a rack bar and the inner ball joint are connected. CONSTITUTION: An inner ball joint for a steering system of a vehicle has a rack bar; the inner ball joint(30); a tap washer(50); a non-return protrusion(52) and a non-return groove(34). A fixing groove is formed to both sides of the rack bar. An internal thread is formed inside a tip of the rack bar. An external thread(33) is protruded from the inner bolt joint to be combined with the internal thread. The tap washer is installed between the rack bar and the inner bolt joint to cover the external thread. The tap washer has a fixing protrusion(51) to both sides of an inner peripheral surface. The fixing protrusion is inserted to the fixing groove. Non-return protrusions are protruded from one surface of the tap washer facing the inner ball joint. Non-return grooves are formed to one surface of the inner ball joint. Non-return protrusions are inserted to non-return grooves. Thereby, looseness of the internal thread and the external thread is prevented by equipping the non-return protrusion and a non-return groove.
Patent KR-20030034351-A (KR)
Title: A mount of engine and automatic transmission
Inventor: KIM DONG HYEON
IPC: B60K5/12
Filed: 2001-10-22
Abstract: PURPOSE: A reducing apparatus for vibration of an engine and an automatic transmission is provided to reduce vibration effectively by a spring with tuning vibration. CONSTITUTION: A reducing apparatus for vibration of an engine(1) and an automatic transmission comprises mounts; a sensing device; a TCU(Transmission Control Unit,55) and first and second solenoid valves(56,57). Each mount comprises a hydraulic room; a piston; first and second springs and first and second hydraulic ports. Mounts control vibration of the engine and the automatic transmission by a position of a change lever; the number of engine revolution; vehicle speed and an opening of a throttle valve. The sensing device comprises an RPM(Revolution Per Minute) sensor(51) and a gear level sensor(52); a vehicle speed sensor(53) and a throttle position sensor(54). The TCU calculates the number of tuning vibration with results of the sensing devices by using a set map. First and second solenoid valves open and close hydraulic pressure of first and second hydraulic ports by a signal of the TCU. Therefore, vibration is reduced effectively because the spring of the hydraulic room has tuning vibration by hydraulic pressure.
Patent KR-20030037886-A (KR)
Title: Inkjet Printing System Using Instant Solid Function
Inventor: OK CHEOL SIK
IPC: B41J2/01
Filed: 2001-11-07
Abstract: PURPOSE: An ink jet device having a rapid curing function is provided to allow ink printed on plastic, vinyl material, or PVC from being rapidly solidified by rapidly curing ink using an ultraviolet ray. CONSTITUTION: An ink jet device includes an ink jet stuff conveying section(10) for conveying ink jet stuffs(20), and a feeding device(50) for feeding ink jet stuffs, which have passed through a printing process. A head(40) having a spraying nozzle sprays ink onto ink jet stuffs(20) so as to print a predetermined pattern on the ink jet stuffs(20). An ultraviolet ray generating device is provided to expose the ink jet stuffs(20) to an ultraviolet ray in such a manner that ink sprayed on the ink jet stuffs(20) is rapidly solidified. The head(40) receives ink through a pumping motor, a filter, and an ink reservoir(30).
Patent KR-20030040763-A (KR)
Inventor: KAZAMA ATSUSHI
IPC: H01L21/60
Filed: 2001-11-16
Abstract: PURPOSE: A multi-chip module is provided to reduce the stress applied to a semiconductor chip and prevent a crack of the semiconductor chip by using a stress buffer layer. CONSTITUTION: A multi-chip module includes the first and the second semiconductor chips(10,20). The first and the second semiconductor chips(10,20) are formed with the first and the second chip electrodes(11,21), the first and the second conductive wires(12,22), the first and the second conductive lands(13,23), the first and the second external terminals(15,25), and the first and the second stress buffer layers(14,24), respectively. The first and the second semiconductor chips(10,20) are formed on a mounting substrate(1). The first and the second electrodes(11,21) are electrically connected to the first and the second conductive wires(12,22). The first and the second conductive wires(12,22) are electrically connected to the first and the second conductive lands(13,23). The first and the second external terminals(15,25) are installed at the first and the second conductive lands(13,23). The first and the second stress buffer layers(14,24) are inserted between the first and the second conductive lands(13,23) and the first and the second semiconductor chips(10,20). The first stress buffer layer(14) is thicker than the second stress buffer layer(24).
Patent KR-20030040800-A (KR)
Title: hydride reactor using hydrogen storage alloy
Inventor: CHA GANG UK
IPC: F25B17/12
Filed: 2001-11-16
Abstract: PURPOSE: A reactor charged with a hydrogen storage alloy is provided to achieve improved thermal efficiency of the reactor by arranging a mesh to the reaction container. CONSTITUTION: A reactor comprises a reaction container(51) connected to a distribution pipe serving as a hydrogen passage; a hydrogen flow pipe(52) arranged with the reaction container in such a manner that a hydrogen flow channel(53) is formed and the hydrogen flowing along the hydrogen flow channel is introduced/discharged into/from the internal space of the reaction container; a mesh(54) arranged in the space surrounded by the reaction container and the hydrogen flow pipe, and formed of a thermal conductive material; and a hydrogen storage alloy mixed with the mesh, which performs an exothermic reaction during absorption of hydrogen and an endothermic reaction during discharge of hydrogen.
Patent KR-20030042528-A (KR)
Title: Digital video recording system having a data file backup function in the distance
Inventor: JUN YEONG SAM
IPC: H04N7/18
Filed: 2001-11-23
Abstract: PURPOSE: A DVR system with a remote backup function is provided to secure the monitoring data of a field by using backup files at a remote place when data files of field computers for monitoring a place are lost by accidents. CONSTITUTION: A DVR system with a remote backup function includes a field unit and a remote unit. The field unit includes a plurality of camera blocks(30), and a plurality of field computers(10) connected to the camera blocks respectively for converting photographed analog image signals into digital signals and storing the signals after compression. The remote unit includes a remote computer(70) connected to the field unit via communication networks(50,60) for receiving the compressed signals of digital motion pictures, and an auxiliary storing element(90) for storing the compressed digital motion picture signals from the remote computer into backup files. The remote computer controls and manages the selection and the performance of the operations of the field computers.
Patent KR-20020062559-A (KR)
Inventor: NOGAMI HIROSHI
IPC: H01L21/205
Filed: 2001-11-26
Abstract: PURPOSE: To provide a cleaning method most adequate for a system capable of depositing silicon oxidized films, or the like, by using a gaseous material, such as silane by plasma enhanced CVD on a large-area substrate. CONSTITUTION: While a conductive partition plate is kept at a grounding potential or while the conductive partition plate is heated under the grounding potential thereof, cleaning gas is introduced into a plasma forming space and high-frequency electric power is impressed to high-frequency electrodes arranged therein to form active species and to clean the inside of the plasma forming space. The formed active species are introduced through the plural through-holes of the conductive partition plate into a deposition treatment space and the deposition treatment space is also cleaned by the active species inputted into the deposition treatment chamber.
Patent KR-20030045277-A (KR)
Inventor: JUNG KWAN HYUN
IPC: F24H1/00
Filed: 2001-12-01
Abstract: PURPOSE: A three-stage boiler is provided to reduce the consumption of fuel by flowing combustion gas backward and extending the stay of the combustion gas. CONSTITUTION: A boiler(10) is divided into an upper, middle, and lower heating chamber(3,2,1) by two partitions(4,4') having a hot-water circulation port(5). Each circulation heating tank(7,8,9) is installed in the heating chambers respectively, and is communicated each other. A first and a second communicating tube(14) flow combustion gas backward.
Patent KR-20030046210-A (KR)
Title: Directory architecture of multiple version package in mobile communication and method for downloading multiple version package using the same
Inventor: JU YUN CHEOL
IPC: H04W92/12
Filed: 2001-12-05
Abstract: PURPOSE: A directory structure of a multi-version package in a mobile communication system and a multi-version package downloading method using the same are provided to arrange a plurality of directories for storing applications of packages managed by a BSM(Base Station Manager), and to download different version packages to each BSC(Base Station Controller) and BTS(Base Transceiver Station) from the plurality of application directories. CONSTITUTION: A package directory(110) is for downloading mutually different versions packages to a plurality of BSCs or BTSs from a BSM. An execution file directory(120) includes an execution application program for executing the BSM. A data directory(130) includes data except the execution application program. A plurality of application directories(140a-140n) which are sub-directories of the data directory(130) store application software including information files for the mutually different versions packages to be respectively downloaded to the plurality of BTSs or BSCs from the BSM. And a PLD(Programmable Loading Data) directory(150) which is a sub-directory of the data directory(130) stores PLD that are the object of downloading.
Patent KR-20030048672-A (KR)
Inventor: LEE WON HYEONG
IPC: C21C5/52
Filed: 2001-12-12
Abstract: PURPOSE: An apparatus for cleaning flange of electric furnace is provided to efficiently remove skulls including skull, slag, scrap and quicklime accumulated on the flange of cooling water panel forming the body of the electric furnace. CONSTITUTION: The apparatus for cleaning flange(12) of electric furnace(10) comprises an accumulator tank(28) for storing steam generated from cooling water supply line of door(16') of working hole(16); a steam motor(24) driven by receiving steam from the accumulator tank(28); a chain(52) rotationally connected to speed reducer(26) of the steam motor; cleaners(20,22) connected to the chain to remove skulls accumulated on the flange; and a guide rail(14) for guiding movement of the cleaners, wherein the cleaners(20,22) are installed at the working hole(16) side and tapping hole(18) side of the electric furnace(10) respectively, and wherein the apparatus further comprises a backlashing switch for backlashing the speed reducer(26).
Patent KR-20030048815-A (KR)
Title: Monomer extracted polyacrylamide and preparation method thereof
Inventor: MUN GYEONG YEOP
IPC: C08F220/56
Filed: 2001-12-13
Abstract: PURPOSE: Provided is a polyacrylamide from which an acrylamide monomer is removed, which can be used for a composition for removing wrinkles of the human body, reforming contours, expanding genitals, or expanding tissues or a breast bag for an plastic operation. CONSTITUTION: The polyacrylamide is produced by polymerizing the acrylamide and bisacrylamide in the weight ratio of 1-20:0.001-2 so that the acrylamide monomer is removed from the polyacrylamide by extracting by an organic solvent, centrifuging or pressing, therefore, the polyacrylamide contains less than 0.5 microgram/g(based on the polyacrylamide) of the acrylamide monomer. The polyacrylamide is a gel or powder type.
Patent KR-20030050210-A (KR)
Title: shielded metal arc weld metal for type 22% Cr duplex stainless steel with good corrosion properties
Inventor: AHN SANG GON
IPC: B23K35/362
Filed: 2001-12-18
Abstract: PURPOSE: A shielded metal arc weld metal for 22% Cr duplex stainless steel with good corrosion properties is provided, which is characterized in that a predetermined amount of Mo and W is added to conventional shielded metal arc weld metal for 22% Cr duplex stainless steel. CONSTITUTION: The shielded metal arc weld metal for 22% Cr duplex stainless steel comprises 0.03 wt.% or less of C, Si 0.3 to 0.9 wt.%, Mn 0.5 to 2.0 wt.%, 0.02 wt.% or less of S, Cr 22.0 to 23.5 wt.%, Ni 8.5 to 10.0 wt.%, Mo 1.2 to 2.0 wt.%, N 0.14 to 0.2 wt.%, W 1.52 to 2.7 wt.%, a balance of Fe and incidental impurities, wherein Mo/W is 0.4 to 1.30.
Patent KR-20030050498-A (KR)
Title: Pipe assembly for hermetic compressor
Inventor: TAK GYEONG SIK
IPC: F04B39/00
Filed: 2001-12-18
Abstract: PURPOSE: A pipe assembly of a hermetic compressor is provided to relatively improve the strength of the pipe assembly, and to prevent crack from occurring from a weld zone of the pipe assembly. CONSTITUTION: A pipe assembly of a hermetic compressor comprises a weld tube(30) mounted to a penetrating hole bored in a hermetic vessel; an inner pipe(40) installed, passing through a penetrating path(32) of the weld tube, and extended to the inside of the hermetic vessel; and an outer pipe(50) in which one end of the inner pipe is inserted. The inner pipe is made of the same material as the material of the weld tube. One end in which the inner pipe is inserted is made of the same material as the material welded with the weld tube. A restriction protrusion(52) for restricting the position of the inner pipe is installed on a side of the outer pipe. Thus, the weld tube and the inner pipe are more strongly combined. Therefore, leaking through the pipe assembly is prevented and the inner pipe reinforces the strength of the outer pipe.
Patent KR-20030053767-A (KR)
Title: A method for manufacturing high strength plate having the superior fracture arrest
Inventor: YEO JO HYEON
IPC: C21D8/02
Filed: 2001-12-24
Abstract: PURPOSE: Provided is a method for manufacturing API-X70 grade high strength plate for structural steel pipe having superior fracture arrest property and yield strength by controlling the microstructure of a matrix to be acicular ferrite, in place of ferrite, with the addition of Mo. CONSTITUTION: The method includes the steps of reheating a steel slab comprising C 0.065 to 0.08 wt.%, Si 0.15 to 0.30 wt.%, Mn 1.40 to 1.70 wt.%, 0.020 wt.% or less of P, 0.005 wt.% or less of S, Al 0.015 to 0.050 wt.%, Mo 0.20 to 0.30 wt.%, Nb 0.040 to 0.070 wt.%, Cu 0.1 to 0.3 wt.%, Ni 0.1 to 0.3 wt.%, Ti 0.005 to 0.020 wt.%, 70 ppm or less of P, a balance of Fe and incidental impurities at 1120 to 1240°C; hot rolling the steel slab, wherein final hot rolling temperature is higher than theoretical transformation temperature (Ar3) by 20 to 50 deg.C; and acceleration-cooling the hot rolled steel sheet in the temperature range of 200 to 520°C at a cooling rate of 10 to 20 deg.C/s, followed by air cooling to ambient temperature.
Patent KR-20020023196-A (KR)
Inventor: PARK ONE CHEOL
IPC: A23G3/36
Filed: 2001-12-27
Abstract: PURPOSE: A chewing bar and its producing method are provided, thereby solving problems of gum base which is a main component of a conventional nonmedical chewing gum and providing solution. CONSTITUTION: The chewing bar consists of wood gum base as a main component, that is produced by the steps of: cutting trees; dipping the trees in the sea water for 1 to 3 years, cutting and boiling them in salt water, and drying in the shade; shaping the trees in a volume of 6-12mm(W) 1-2mm(D) 35-50mm(H); grinding and polishing the surface of woods; sterilizing the woods by autoclaving at 121 deg.C, 151 lb/inch for 15 minutes and 134 deg.C, 30 lb/inch for 3 minutes; heating fresh water in a kettle at 80 deg.C, dissolving flavoring additives and functional additives in the water, and dipping the treated woods in the water for 7 to 22 minutes; freeze-drying the woods; coating the surface of the freeze-dried woods with additional edible colored agents, perfume additives, and functional additives; and sealing the wood gum base.
Patent KR-20020057793-A (KR)
Inventor: SAKURAI ATSUSHI
IPC: G01R31/36
Filed: 2001-12-27
Abstract: PURPOSE: To provide a long-life and safe battery device by attaining a battery condition monitoring circuit, capable of completely maintaining an overcharge protecting condition, overdischarge protecting condition and overcurrent protecting condition. CONSTITUTION: This battery condition monitoring circuit in the battery device is structured so that both of detection delays when overcharging, overdischarging and overcurrent become respective protecting conditions and a relief delay when they go out of the protecting conditions is ensured.
Patent KR-20030057945-A (KR)
Title: Manufactoring method of polyethylene-powder and its system
Inventor: KIM IL DO
IPC: C08J3/12
Filed: 2001-12-29
Abstract: PURPOSE: Provided are a method and a device for producing polyethylene powder, which can ensure the atomization of polyethylene powder and the stability of production process, and which can prevent the environmental pollution owing to solvent. CONSTITUTION: The method comprises the steps of (i) charging polyethylene grains and xylene solvent into a reactor(11) and mixing them, (ii) heating the temperature of the reactor to 150-180 deg.C by circulating-heating the xylene in the reactor(11), and atomizing the polyethylene grains by dissolution and separation, (iii) evaporating the xylene solvent from the product atomized in the step(ii), by using the fuming or phase-separation by cyclone, so as to recover polyethylene powder, and (iv) condensing the xylene gas phase-separated in the step(iii), in a solvent-condenser(31)(wherein cooling water is circulated in the condenser so as to maintain its temperature to 5-13 deg.C).
Patent KR-20010071723-A (KR)
IPC: G11B20/00
Filed: 1999-07-05
Abstract: A transcoder is provided for receiving encoded data read from a Digital Video Disc. This data usually comprises variable length audio data packets, each data packet including a packet header. For the invention, at least one packet header for each track gives the peak data rate of the track. The transcoder converts the variable rate packetised stream into a fixed rate stream of the same rate as the peak rate indicated in the packet header. This fixed rate stream is suitable for transmission over certain interface protocols, or else for storage on a storage medium if fixed rate stored audio is desired. The track may give data indicating the minimum rate to which the data could be reserialised, or repacketised, for controlling the operation of a subsequent transcoder.
Patent KR-20010075071-A (KR)
Title: 광학 기록매체의 정보층에 마크를 기록하는 방법 및 장치,및 이에 사용하기 위한 기록매체
IPC: G11B7/00
Filed: 2000-07-11
Abstract: 일련의 방사 펄스에 의해 기록매체의 위상 변화층에 기록된 데이터를 나타낸 마크가 기록되는 광학 기록매체를 기록하는 방법 및 장치가 기재되어 있다. 후위 가열 펄스(24)는 마지막 기록펄스(23, 26) 후에 도입되고, 전위 가열 펄스(25)가 첫 번째 기록펄스(22, 26)전에 도입된다.  전위 가열펄스의 전력레벨(13)과 후위 가열펄스의 전력레벨(15)이, 기록하려는 마크의 길이와 기록매체의 특성에 의존한다. 이 방법은, 특히 높은 기록속도에서 기록할 경우 기록된 마크의 지터를 감소시킨다.