baber/WOPTO huggingface dataset:
Patent KR-20030010108-A (KR)
Title: Coil assembly of solenoid valve for ABS
Inventor: HAN GAK HYEON
IPC: B60T8/34
Filed: 2001-07-25
Abstract: PURPOSE: A coil assembly of a solenoid valve for an electronic control type brake system is provided to easily perform assembly work and reduce the manufacturing cost by improving the structure of a coil assembly. CONSTITUTION: A solenoid valve for an electronic control type brake system is equipped with a valve assembly, having an armature formed to a sleeve, and a coil assembly, disposed to an ECU housing. The coil assembly(22) is equipped with a magnetic material case(30) having a lower plate(31) and an upper plate(36). The lower plate has both ends(31a,31b) bent upward and the lower plate forms an installation space(32) for disposing plural bobbins(23) at regular intervals. The upper plate, having plural through holes(37) so that the sleeve passes through, is coupled with the ends of the lower plate to cover the bobbins disposed in the installation space. Since the bobbins are mounted to the ECU housing, with built in the magnetic material case, the assembly work is easily performed. The manufacturing cost is reduced because plural bobbins are installed in the one magnetic material case.
Patent KR-20020010515-A (KR)
Title: Hydraulic exacavator
Inventor: FUCHITA SEIICHI
IPC: E02F3/96
Filed: 2001-07-26
Abstract: PURPOSE: To provide a hydraulic excavating vehicle which carries out desired work by controlling composite operation activated by a plurality of actuators without requiring a mastery degree of the operator, in response to selection of an operation mode by the operator under his hand. CONSTITUTION: The hydraulic excavating vehicle is comprised of an operating machine and pressure compensating valves 10 and 10a. The operating machine is driven by activation of at least two portions by means of the respective hydraulic actuators (hydraulic cylinders 2 and 3). The pressure compensating valves 10 and 10a are arranged across pressure oil feeding circuits 4 and 5 at respective locations between control valves 6 and 7 connected to operating levers 12 and 13, and the actuators (hydraulic cylinders 2 and 3). According to the hydraulic excavating vehicle thus constructed, when the operator selects the operation mode by using an operation mode selecting means (monitor 18) arranged in an operator's cab, the pressure compensating valves 10 and 10a are activated in response to signals from a controller 14 having a variable pressure compensating value function storage means, whereby pressure oil feeding amounts to the actuators are controlled.
Patent KR-20030012263-A (KR)
Title: Stroke comtrol apparatus for reciprocating compressor
Inventor: HWANG MIN GYU
IPC: F04B49/06
Filed: 2001-07-31
Abstract: PURPOSE: An apparatus and method for controlling stroke of reciprocating compressor are provided to compensate error of stroke. CONSTITUTION: An apparatus includes a phase difference detecting part(500) calculating phase difference between current piston stroke and motor current on a certain load and detecting stroke on a point of inflection where TDC(Top Dead Center) is approximately 0; a stroke instruction value memory part(600) receiving the stroke where TDC is approximately 0 from the phase difference detecting part to store as stroke instruction value; and a control part(700) comparing the stroke instruction value stored in the stroke instruction value memory part and current piston stroke to control stroke thereby.
Patent KR-20030013034-A (KR)
Title: A transport stream transmission system which can compose the time and designate the position of a digital television programming and the method thereof
Inventor: JANG HO YEON
IPC: H04N7/08
Filed: 2001-08-06
Abstract: PURPOSE: A system for transmitting a TS(Transport Stream) capable of programming a time of a digital television program and designating a position of the digital television program, and method therefor are provided to set a time programming about the transmission of one or more programs of a digital television broadcasting station, and reproduce and transmit the TS in a specific position using one system. CONSTITUTION: A programming information management unit(130) stores and manages one or more TS file information programmed by a user and information about a TS file to be transmitted. A main control unit(120) receives programming information according to the intention of the user, and controls the transmission of the TS file according to a reading time and a reproducing position of the TS file. A TS file reading unit(140) receives a control signal of the main control unit(120), and reads the reading time of the TS file and the TS file stored in the programming information management unit(130) to be suitable for a broadcasting transmission speed. A broadcasting equipment interworking unit(150) controls a communication protocol of broadcasting equipment, and transmits the TF file read from the TS file reading unit(140) to the broadcasting equipment.
Patent KR-20020012514-A (KR)
Inventor: FUJITA MASASHI
IPC: B01J47/14
Filed: 2001-08-07
Abstract: PURPOSE: To provide a simple performance evaluation method and a device capable of executing performance evaluation of an anion-exchange resin even in an online system, and a condensate demineralizer. CONSTITUTION: Inorganic carbonic acid (defined as the collection of the carbonate ion CO32-, the hydrogen carbonate ion HCO3- and free carbonic acid H2CO3) concentrations of inlet water and outlet water of an ion-exchange resin tower (condensate polisher or the like) of an ion-exchange processing device such as the condensate demineralizer are measured in the online system, to thereby evaluate the performance of the anion-exchange resin. In addition, an MTC(mass transfer coefficient) relative to the inorganic carbonic acid is calculated, to thereby evaluate the dynamic performance and/or the deterioration degree of the anion-exchange resin. The deterioration degree of the anion-exchange resin is evaluated by the MTC, and the exchange time of the anion-exchange resin, the life of the anion-exchange resin and the water-collectable quantity or the like are also determined.
Patent KR-20030015729-A (KR)
Title: Impact absorbing apparatus of bumper for car
Inventor: YOON BYEONG GYU
IPC: B60R19/18
Filed: 2001-08-17
Abstract: PURPOSE: A shock absorber for a bumper of a vehicle is provided to absorb impact by elastically deforming a leaf spring rotating a rack and a pinion and using an impact absorbing plate, and to cut down expenses by restricting deformation of the vehicle body at a collision. CONSTITUTION: A shock absorbing apparatus for a bumper(1) is composed of a side member having a front space part(111); a pinion(120) rotated and installed in the side member; a stay horizontally fixed in the rear part of the bumper with a rack(131) engaged with the pinion; a leaf spring(140) installed in the rear part of the space part of the side member and elastically wound on the pinion to absorb impact energy of the stay; and an impact absorbing plate(150) installed in the middle of the space part and pressed and crushed in the end of the stay to absorb remaining impact from the stay. Deformation of the vehicle body is reduced absorbing shock by the leaf spring and the impact absorbing plate.
Patent KR-20030016771-A (KR)
Inventor: KIM JI HUI
IPC: E04B1/92
Filed: 2001-08-21
Abstract: PURPOSE: A harmful earth ray interception method for the earth surface and a building is provided to protect the human body from the harmful influence, to heighten immunities as a whole and to lead a healthy life. CONSTITUTION: The harmful earth ray interceptor for the earth surface and a building is installed under each building of an apartment and connected with an energy generator(14) installed on the underground ceiling, wherein energy generators(14) are installed in 0.5-8 meters horizontally and vertically on four square corners and the diagonal center to intercept, neutralize and decompose harmful earth rays sensed by a control box.
Patent KR-20020020212-A (KR)
Inventor: WERNLUND ROGER F
IPC: G01N27/623
Filed: 2001-09-05
Abstract: PURPOSE: An ion mobility spectrometer capable of improving linearity of an ion flight path through a non-linear drift region by enhancing an electric field due to extensions of guard rings into the non-linear drift region is provided. Therefore, the spectrometer is improved in disintegrating ability. CONSTITUTION: The ion mobility spectrometer comprises: a series of metal rings forming a cylinder having each inner diameter, outer diameter and depth, two end parts and a central region and providing an electric field gradient passing the central region; a control grid(3) disposed on one end part of the series of metal rings; an ion collector(4) disposed on one end part of the series of metal rings countered to the control grid; and at least second metal ring disposed at the medium thereof through at least one metal ring, wherein the second metal ring has smaller inner diameter and depth than the metal ring, and the second metal ring is extended further into the central region than the metal ring.
Patent KR-20030021737-A (KR)
Title: Isolation valve having improved consolidation structure
Inventor: KIM HYEON MO
IPC: F16K51/02
Filed: 2001-09-07
Abstract: PURPOSE: An isolation valve is provided to allow a bellows replacement to be rapidly performed, while protecting the interior of the bellows from rusting. CONSTITUTION: An isolation valve comprises a valve body(11) having a first opening connected to a chamber pipeline, a second opening connected to a vacuum pump pipeline, and a third opening where a valve shaft(30) is mounted; a cylinder(15) mounted in the third opening, which provides power for permitting the valve shaft to reciprocate; a bellows(50) arranged at the outer surface of the valve shaft, which extends/retracts in accordance with the linear movement of the valve shaft; a first sealing plate(40) arranged at ends of the valve shaft and the bellows, which opens/shuts the second opening; and a second sealing plate(21) interposed between the third opening and the cylinder, which maintains an airtightness and supports an end of the bellows. The first sealing plate has a screw part(41) formed at an inner surface of the first sealing plate, and the valve shaft has a screw part(31) formed at the outer surface of an end of the valve shaft, such that the valve shaft and the first sealing plate are screw-coupled.
Patent KR-20030022609-A (KR)
Title: Strawberry sterilization precooler
Inventor: JUNG HUN
IPC: A23B7/04
Filed: 2001-09-11
Abstract: PURPOSE: An apparatus for quickly precooling strawberries with sterilizing then using ozone gas is provided, thereby reducing the lowering of a commercial value and providing high quality of strawberries with high freshness. CONSTITUTION: The sterilization and precooling apparatus for strawberry comprises an ozone generating part for irradiating ozone and a differential pressure generating unit. The differential pressure generating unit comprises a through-hole surface(8) having a plurality of through-holes on one side thereof and contains a differential generating fan(9) for forcibly flowing air. The precooling apparatus contains a unit cooler(6) for precooling an airtight room for storing harvested strawberries.
Patent KR-20010099210-A (KR)
Title: 자력 흡착기의 회전자 윤활재 공급장치
Inventor: JONG HYONG
IPC: F01M9/00
Filed: 2001-09-12
Abstract: 본 발명은 철판 등의 철재를 자력으로 흡착하여 공중 이동시키는 자력 흡착   기의 회전자 윤활재 공급 장치에 관한 것이다. 
     자력 흡착기의 흡착 자력의 생성 효율을 높이기 위해서는 회전 자석과 자극부재와의 밀접도를 최대한 높임으로서 자력 누설을 방지하는데 있다고 하겠으나, 이를 밀접시키면 상대적으로 회전자와 자극 부재와의 사이에는 마찰 부하가 생기는 폐단이 있어 이를 개선할 목적으로 그리스 등의 윤활재를 주입시키는 경우가 있으나, 이는 고루 분산되지 못할 뿐만 아니라, 게속 사용되는 회전자의 회전 마찰열 및 외부에서 스며드는 공기에 의해 쉽게 산화 건조되어지는 결점이 있었던 것이다. 
     본 발명은 이상의 문제점을 해결하고자 발명한 것으로 이의 발명 요지는 회전자(4)의 축지지간(자극 분리부)(4-2) 좌우측에는 그리스 저장실(5)을 요입되게 형성하고, 회전자(4)와 접하는 전후 자극부재(2)의 표면에는 축공에 끼움된 부시(2-1)를 중심으로 동심원상 또는 나선상이나 파상 곡선상으로 다수의 그리스 저장홈(3)(3a)(3b)과 간격 유지 및 그리스 유출 안내턱(3-1)(3a-1)(3b-1)을 형성하여 회전자(4)의 회동 시의 회전력에 의해 그리스 저장실(5)에 주입된 그리스가 이 안내턱(3-1)(3a-1)(3b-1)으로 유도 안내되어 그리스 저장홈(3)(3a)(3b)에 골고루 확산되면서 회전자석(4-3)의 표면에 산화 방지 유막을 형성함과 동시 전기한 안내턱은 회전자석(4-3)과 접할 시는 회전자석(4-3)과 자극부재(2)와의 접촉 마찰을 줄이게 하여 회전자의 회전을 원활히 함과 동시 회전자(4)와 전후 자극부재(2)를 최대한 밀접시켜 흡착 자력의 생성 효율을 극대화할 수 있게 한 것이다.
Patent KR-20030028162-A (KR)
Title: Gas burner with simultaneous adjustment function of fuel and air for combustion
Inventor: LEE SANG YONG
IPC: F23D14/60
Filed: 2001-09-27
Abstract: PURPOSE: Ratio of fuel gas and air is maintained and adjusted simultaneously to perform output control fast and accurately. CONSTITUTION: A gas burner to control air and fuel amount comprises a burner shaft(5) having a hole(53) and a fuel gas supplying hole(52). An air flow controlling body(2) is fixed in an end of the burner shaft, and a flow controlling groove(25) is formed circumferencially. A fuel gas controller is mounted in a penetration hole of the burner shaft to be rotated axially. Another flow controlling groove is formed circumferencially. A base of a hollow cylindrical shape receives the flow controllers. A driving motor(68) drives the burner shaft axially, and a cylinder drives the burner shaft in lengthwise.
Patent KR-20030032766-A (KR)
Title: Non aqueous electrolyte for improving overcharge safety and lithium battery using the same
Inventor: CHOI SANG HUN
IPC: H01M10/05
Filed: 2001-10-20
Abstract: PURPOSE: A nonaqueous electrolyte solution and a lithium battery employing the electrolyte solution are provided, to enhance the overcharge stability, to inhibit the swelling and to improve the transformation characteristic, the standard capacity and the deterioration of lifetime characteristic. CONSTITUTION: The nonaqueous electrolyte solution comprises a lithium salt; an organic solvent; and 1-20 wt% of a mixture of the compound represented by the formula 1 and a hydride of the compound of the formula 1, wherein R1, R2, R3, R4 and R5 are the same or different each another and are H, a halogen atom, an alkyl group of C1-C4, an alkoxy group of C1-C4, a nitro group or an amine group; X is a halogen atom, an alkyl group of C1-4, an alkoxy group of C1-C4, a nitro group or an amine group; and n is an integer of 1-10.
Patent KR-20030035308-A (KR)
Inventor: KIM YOUNG JOON
IPC: H01Q9/42
Filed: 2001-10-31
Abstract: PURPOSE: An nX antenna for radio communication is provided to enhance the communication quality by reducing the size and weight of a mobile communication antenna and improving the reception sensitivity. CONSTITUTION: A rod portion(13) is connected to a bottom face of a groove(11) of a holder portion(12). The rod portion(13) is separated from an inner wall of the groove(11) in order to increase a resonant effect of radio waves and reduce the total length of an antenna. A coil portion(15) is connected to the rod portion(13) in order to lengthen the total length of the antenna in a low frequency band. The coil portion(15) is formed with a plate coil portion. A flat plate portion(16) is formed at an end portion of the rod portion(13). An additional flat plate portion(16') is added to the rod portion(13).
Patent KR-20020035757-A (KR)
Inventor: FUKUI KATSUMI
IPC: B23B31/16
Filed: 2001-11-06
Abstract: PURPOSE: To accurately support the rim end of plural kinds of tire wheels without change of a damper. CONSTITUTION: A chuck main unit 1 is provided with a stopper 6 for positioning a tire wheel W in the chuck axial line direction, clamp jams 8 clamping a center hole H centered of the tire wheel W, and an pneumatic vibration control damper 15 supporting rim ends E1 to E4 of the tire wheel W. A plurality of the vibration control dampers 15 are respectively arranged on a plurality of circumferences with a chuck axis serving as the center, a cover 22 covering all the vibration control dampers 15 from the side of the tire wheel W is mounted in the chuck main unit 1. An opening part 29 protruding a support pin 17 on one circumference to the rim end side is formed in the cover 22, and the support pin 17 on the other circumference is held by the inner surface of the cover 22 in a non-action position.
Patent KR-20030039143-A (KR)
Title: Novel benzofuran compound from Suillus granulatus and antioxidative composition comprising it as an active material
Inventor: KANG HUI CHEOL
IPC: C07D307/93
Filed: 2001-11-12
Abstract: PURPOSE: Benzofuran compounds derived from Suillus granulatus (L. ex Fr.) O. Kuntxe and an antioxidative composition containing the same compounds as an active ingredient are provided. The benzofuran compounds have antioxidative activity and no toxicity, so that they can be added to medicines, cosmetics and foods. CONSTITUTION: Benzofuran compounds represented by formula(1) are separated and purified by the steps of: dipping fruit bodies of Suillus granulatus (L. ex Fr.) O. Kuntxe in methanol for 3 days; concentrating the methanol extract under reduced pressure; extracting remnants with ethylacetate and concentrating the ethylacetate extract under reduced pressure; subjecting the methanol extract and the ethylacetate extract to silica gel column chromatography using CHCl3:MeOH to obtain an active fraction; concentrating the active fraction and subjecting it to Sephadex LH-20 column chromatography using CHCl3:MeOH(2:1).
Patent KR-20020039244-A (KR)
Inventor: ARIOKA MASAHIRO
IPC: H02B13/02
Filed: 2001-11-19
Abstract: PURPOSE: To provide a gas isolation switching device isolated by air, capable of downsizing more than conventional ones. CONSTITUTION: In this gas insulated switchgear, dry pressurized air of which pressure is 0.11 to 0.3 MPa as isolating gas and of which water content is < =3,000 ppm (volume ratio of water vapor when the partial pressure of water vapor is converted into 101, 325 Pa) is charged into closed containers 2, 3 for storing switches such as a bus disconnector 22, a breaker 31, a receiving disconnector 32, and a grounding switch 33. An insulation barrier is provided between live parts of the switches and the grounding, and between the live parts.
Patent KR-20030041310-A (KR)
Title: Intercooler duct of a car
Inventor: JUNG HOE JO
IPC: F02B29/04
Filed: 2001-11-19
Abstract: PURPOSE: An inter-cooler duct of a car is provided to improve volume efficiency of head wind by improving a structure of the inter-cooler duct. CONSTITUTION: An inter-cooler duct(100) includes an upper cover(2), formed in Y-shape, and extended on a lower part of a hood(22) from a head wind guiding duct(24) formed on a rear side of a radiator grill(30) to an upper side of an inter-cooler(26); a lower cover(4) formed on a lower part of the upper cover in a shape corresponding with the upper cover to have a channel; two first inlets(8a) formed on front sides of the upper cover and the lower cover so that head wind is introduced from the had wind guiding duct; an outlet(12) formed on a rear lower side of the lower cover so that head wind flows out toward the inter-cooler; a second inlet(8b) formed on the upper cover correspondingly with the outlet; a guide plate(32) formed on a front side of the second inlet for head wind flowing in from the first inlets and the second inlet to be branched and flow to the outlet; and another head wind guiding duct(34) formed on the hood correspondingly with the second inlet for head wind to be guided to the second inlet.
Patent KR-20030045885-A (KR)
Inventor: KIM JIN HAN
IPC: C03B37/027
Filed: 2001-12-03
Abstract: PURPOSE: An apparatus for low polarization mode dispersion is provided to remove the remaining stress from an optical fiber and minimize the polarization mode dispersion by performing periodically a thermal process for the optical fiber. CONSTITUTION: A drawing apparatus for drawing an optical fiber includes a mobile main heating source(10) and a fixed auxiliary heating source(12). The mobile main heating source is used for heating a prepared optical fiber preform(1). The fixed auxiliary heating source is arranged at a lower side of the mobile main heating source in order to approach an optical fiber(2) drawn from the optical fiber preform and perform a thermal process to remove the remaining stress from the drawn optical fiber.
Patent KR-20030046891-A (KR)
Title: Folder type mobile communication terminal having touch screen and function key on the outside of upper folder
Inventor: KIM HYEONG GWON
IPC: H04M1/72436
Filed: 2001-12-07
Abstract: PURPOSE: A folder type mobile communication terminal having a touch screen and function keys on the outside of an upper folder is provided to select all sorts of menus without opening the upper folder and execute functions accordingly, thereby increasing the convenience of using the mobile communication terminal. CONSTITUTION: An upper folder(200) has a touch screen(210) and function keys(220). The touch screen(210) outputs information to an external surface and inputs signals. A user moves to all sorts of menus by using the touch screen(210) unlike the usual auxiliary display unit. The function keys(220) input the signals based on the information output to the touch screen(210).
Patent KR-20030048686-A (KR)
Title: Method for forming on a fiber two thin conductive films isolated electrically each other
Inventor: CHO DU HUI
IPC: C03C25/22
Filed: 2001-12-12
Abstract: PURPOSE: A method for forming two conductive layers insulated therebetween on an optical fiber is provided to form an electrode for polling the optical fiber by forming conductive layers at the optical fiber of a single mode or a multiple mode. CONSTITUTION: A plurality of grooves(120,121) are formed on an upper surface of a substrate(110). A plurality of optical fibers(126,127) are adhered on the grooves(120,121) by using photoresist(130,131). A photoresist pattern(140) is formed on a surface of the optical fibers. A plurality of conductive layers(145,145a,145b) are formed on the resultant including the photoresist pattern. The photoresist pattern is removed. The optical fibers are separated from the grooves. The conductive layer is removed from the photoresist pattern. The conductive layers are formed on an opposite side to the conductive layer.
Patent KR-20030051025-A (KR)
Title: Moblie communication terminal having antenna capable of switching
Inventor: CHO YEONG TAK
IPC: H04B1/38
Filed: 2001-12-20
Abstract: PURPOSE: A mobile communication terminal having an antenna in which a switching function is added is provided to prevent the waste of a power current when a user uses the mobile communication terminal by adding the switching function in the antenna. CONSTITUTION: A fixed member(12) is fixed on a part of a mobile communication terminal. An antenna(11) is rotatively installed on the fixed member(12). A switch(13) switches the power supply of the mobile communication terminal. A driving device drives the switch(13) according to the rotation location of the antenna(13). The driving device has a moving member(15) installed on a part of the fixed member(12) for switching the state of the switch(13) according to the installation location. The driving device has a spring(16) for providing an elastic force to the moving member(15), and a driving member(17) formed in the antenna(11) for pressing the moving member(15) according to the rotation location of the antenna(13).