baber/WOPTO huggingface dataset:
Patent KR-20030016882-A (KR)
Title: Auxiliary muffler
Inventor: KYE JAE HONG
IPC: F01N1/10
Filed: 2001-08-22
Abstract: PURPOSE: An auxiliary muffler for restricting exhaust noise is provided to reduce noise by modifying the section, to improve the engine output by decreasing exhaust resistance with forming the round section and holes in a middle pipe, and to prevent degradation by lowering temperature of exhaust gas. CONSTITUTION: An auxiliary muffler(1) is composed of an inlet pipe(2) having the wide end for flowing exhaust gas in; an intermediate pipe(3) connected and inserted to the rear end of the inlet pipe; an outlet pipe(4) inserted to the rear end of the intermediate pipe and expanded in the rear end; and a sound absorbing member(5) covering pipes. The auxiliary muffler is installed in the middle of a tail pipe in the rear part of a main muffler to reduce noise of exhaust gas. Exhaust resistance is reduced with forming the round section in the pipe and holes in the intermediate pipe. Expenses and noise are reduced with modifying the section of the pipe.
Patent KR-20030018095-A (KR)
Title: open angle control system of deflecter for vehicle
Inventor: PARK DONG CHEOL
IPC: B60J7/043
Filed: 2001-08-27
Abstract: PURPOSE: A regulating device for an opening angle of a deflector is provided to minimize noise inside a vehicle by automatically regulating the opening angle of the deflector according to a traveling speed upon opening a sun roof. CONSTITUTION: A regulating device for an opening angle of a deflector(14) is composed of a microphone(21) for detecting noise of an indoor room; an ECU(electronic control unit)(24) for deciding on whether to open an opening/closing window(12) by receiving a signal detected from a sun roof sensor(22) and calculating the noise according to a vehicle speed by receiving a signal detected from a vehicle speed sensor(23) and the microphone; and an actuator(25) for regulating the opening angle of the deflector according to the degree of the noise calculated by the ECU. Thereby, the noise inside the vehicle is minimized and the NVH(noise vibration harshness) performance is improved.
Patent KR-20020001665-A (KR)
Inventor: SHIN MIN CHUL
IPC: G01F1/56
Filed: 2001-08-29
Abstract: PURPOSE: A digital flow measuring device is provided to prevent wrong manipulation of a user by integrating the use amount of fluid electronically, and to check flow rate with remote controlling by adding communication function. CONSTITUTION: A digital flow measuring system is composed of a turning unit(102) rotated according to stream of fluid; a sensor unit(104) generating a pulse signal by detecting rpm of the turning unit; a calculating unit(106) integrating and calculating the use amount of fluid and outputting by counting the pulse signal from the sensor unit; an indicating unit(108) displaying the calculated value; a communication unit(110) transmitting the calculated integrated value; and a power unit(112) supplying power. Wrong manipulation of a user is restricted with integrating the use amount of fluid electronically, and flow rate is checked with remote controlling by adding the communication unit.
Patent KR-20030018546-A (KR)
Title: Method for processing in order of user request through internet
Inventor: JUNG SANG HUN
IPC: G06F17/00
Filed: 2001-08-30
Abstract: PURPOSE: A method for processing user's demand successively through the Internet is provided to progress an idea exchange between a requester and a respondent effectively, fairly, and successively through the Internet instead of a static question/answer using a conventional notice board. CONSTITUTION: If a user connects to a lobby server through an Internet network(S200), an authentication of the user is performed through member information inputted in a member registration process(S210). The lobby server allocates an internally calculated user order to the user(S220). The user waits in the lobby server until the order is reached(S230). If an empty room is generated in a communication server and a consultation for a user is possible, the lobby server connects a user having the most significant order to the communication server automatically(S240). The communication server allocates the user to a room of the currently response available respondent, and a consultation between the user and the respondent is performed(S250).
Patent KR-20030018920-A (KR)
Title: System for checking hardness for crank shaft in an engine
Inventor: KWON U CHEOL
IPC: G01N3/40
Filed: 2001-08-31
Abstract: PURPOSE: A system and a method for checking hardness of a crank shaft are provided to allow for a real time monitoring of measurement data, while permitting the feedback operation for the fault to be rapidly carried out. CONSTITUTION: A system comprises an orthogonal robot(2) equipped with an ultrasonic hardness sensor(4) for sensing the hardness of each pin journal of a crank shaft(6) and disposed in a crank shaft production line; a measurement computer(10) for storing measurement value for each part obtained from the signal transmitted from the ultrasonic hardness sensor and filtered through a signal controller(8); and an analysis computer(12) for constructing a database from the data transmitted from the measurement computer and performing a statistical analysis on the data.
Patent KR-20030023079-A (KR)
Title: secret number creat method of remote-control air-conditioner
Inventor: JUNG HYEON JIN
IPC: F24F11/02
Filed: 2001-09-11
Abstract: PURPOSE: A method for setting secret number of a remote-controlled air conditioner is provided to allow a user to set the secret number. CONSTITUTION: A method includes the steps of: a step(100) in which a user inputs control signal for setting secret number by pressing temperature control keys on a display part simultaneously; a step(120) in which the user setting desired secret number using the temperature control keys; and a step(130,140,160) in which the user presses the temperature control keys simultaneously to instruct a main control part to determine completion of secret number setting. An air conditioner is actuated only by users who know the secret number.
Patent KR-20010090085-A (KR)
Inventor: SHIN HONG DAI
IPC: C04B41/51
Filed: 2001-09-12
Abstract: PURPOSE: A method for manufacturing Ag-coated tile as a construction finishing material is provided to improve adhesion between tile and Ag so that it enables to use for a long time without falling off Ag by chemical pre-treatment before Ag-coating. CONSTITUTION: The method comprises the steps of: chemical polishing a surface of tile(10) with mixed solution of 25-33.3wt.% of Al2O3 or CeO2 powder(10-50micrometer) and 66.7-75wt.% of water; washing with water(20); activating the surface(30) by supplying surface-activating agent comprising 50-66.7wt.% of SnCl2 and 33.3-50wt.% of distilled water; pre-heating(40) to 200-500deg.C; Ag-coating(50) by spreading Ag solution(50) made of 50wt.% of Ag powder, 5-15wt.% of resin powder and 40-50wt.% of benzene on the surface of tile; heating at 800-950deg.C for 0.5-5min in a reductive furnace; and mechanical polishing(60).
Patent KR-20030025038-A (KR)
Title: Electric double layer parts
Inventor: KANG AN SU
IPC: H01G11/10
Filed: 2001-09-19
Abstract: PURPOSE: An electric double layer device is provided to obtain a desired voltage and high capacity by connecting serially a connection tap of the first group with a connection tap of the second group and stacking the first unit cell and the second unit cell. CONSTITUTION: In a process for forming an electric double layer device(100), the first unit cell(71) and the second unit cell(72) are formed in advance. A connection tap(33a) of the first group is serially connected to a connection tap(34a) of the second group in order to maintain constantly capacitance and double a voltage. The first unit cell(71) and the second unit cell(72) are mounted into an external sealing bag(80). At this time, the connection tap(33a) of the first group and the connection tap(34a) of the second group are welded each other by using ultrasonic waves. A pole tap(31a) of the first group is extended from an edge of a collector(31) of the first group. A pole tap(32a) of the second group is extended from an edge of a collector(32) of the second group. The first lead terminal(61) is connected to the pole tap(31a) of the first group. The second lead terminal(62) is connected to the pole tap(32a) of the second group.
Patent KR-20030026009-A (KR)
Title: Semiconductor Memory Device and Driving Method for Sense Amplifier
Inventor: PARK SAN HA
IPC: G11C7/06
Filed: 2001-09-24
Abstract: PURPOSE: A method for driving a semiconductor memory device and a sense amplifier is provided to improve a sensing speed and stabilize a sensing operation by adding an operating voltage to a low supply voltage. CONSTITUTION: A sense amplifier(110) is used for amplifying data read from a memory cell. A sense amplifier driving portion(120) drives a pull-up source line(CSP) and a pull-down source line(CSN) of the sense amplifier(110) and applies selectively a ground voltage(VSS) and a boosted ground voltage(Vbsg) to the pull-down source line(CSN). A sense amplifier driving control portion(130) applies controls signals to plural field effect transistors of the sense amplifier driving portion(120). A boosted ground voltage generation portion(140) generates the boosted ground voltage(Vbsg) in order to apply the boosted ground voltage(Vbsg) to the sense amplifier driving portion(120).
Patent KR-20020023678-A (KR)
Inventor: HWANGBO MYEONG HO
IPC: H01R31/06
Filed: 2001-09-24
Abstract: PURPOSE: A multi-adaptor for communications is provided to be connected to a LAN reception part set on the wall of a building or a separate network connector in an attachable/detachable manner to reduce the cost required for installing communication lines. CONSTITUTION: A multi-adaptor for communications includes a lead-in LAN port(24), a data port(26), a LAN port(27), and a telephone port(28). The lead-in LAN port is included in a LAN reception part or a network connector. The data port has a male type RJ-45 plug connected to the lead-in LAN port. The LAN port has a female type RK-45 jack connected to a LAN card of a computer. The telephone port has a female type RJ-45 jack connected to a telephone handset.
Patent KR-20030026490-A (KR)
Inventor: KO SEUNG MI
IPC: E05B9/06
Filed: 2001-09-26
Abstract: PURPOSE: A door lock assembly is provided to easily manipulate a key even if an assembling state of a door lock case is changed and to visually check a lock/unlock state of a door by improving a structure of an inner opening/closing knob. CONSTITUTION: A door lock assembly includes a lock case(10). A dead bolt and a latch bolt are installed at one side of the lock case. Latch handles(H1,H2) are assembled into the lock case(10). The lock case(10) is fixedly disposed between an inner lock case supporting body(20) and an outer lock case supporting body(30). The inner lock case supporting body(20) is connected to the outer lock case supporting body(30) through connecting rods. Connecting rod insertion holes and connecting rod locking protrusions are formed at an outer peripheral portion of the lock case(10).
Patent KR-20030028937-A (KR)
Title: System for automatically checking base station
Inventor: LIM CHAE YEOL
IPC: H04B7/155
Filed: 2001-10-04
Abstract: PURPOSE: A system of automatically diagnosing a base station is provided to automatically dial a specific number of a change room when abnormal signals are generated in the base station, and to deliver a guiding message according to the abnormal signals, thereby enabling the remote change room to easily know any defect within the base station. CONSTITUTION: At least more than one of sensors(100,110,120,130) senses defects generated in a base station, and delivers abnormal signals. A sensor unit(200) senses the abnormal signals, and delivers the sensed abnormal signals. A memory(400) stores an automatic calling program, and stores a guiding message in accordance with the sensed signals. A controller(300) drives the automatic calling program according to the sensed signals, and reads the guiding message. A terminal(630) requests a call with a predetermined telephone number according to the automatic calling program, and delivers the read guiding message.
Patent KR-20020027258-A (KR)
Inventor: MADIGAN MICHAEL T
IPC: H02M3/155
Filed: 2001-10-05
Abstract: PURPOSE: Provided is a PWM(Pulse Width Modulation) power supply control system having smooth control characteristics over the entire duty ratio range. CONSTITUTION: The pulse width modulation power supply control system(400) employs a peak CPM(Current Program Mode) control. The peak CPM control can make a smooth transition to a voltage mode control at a low duty ratio close to zero, at a high duty ratio. The PWM control system(400) realizes a latch function not through a digital manner being employed generally but through an analog circuit. It can also realize a small delay time because it has no logic circuit inherent to latching nor a delay due to set up.
Patent KR-20010109249-A (KR)
Title: 가로등 및 그 선로의 원격감시 시스템
Inventor: KIM BEUNG DOO
Filed: 2001-11-06
Abstract: 본 발명은 도로변에 설치되어 있는 무수한 가로등과 이 가로등에 전원을 공급하기 위해 지중에 배선되어 있는 선로 등에 대한 등화 불량과 침수로 인한 누전 및 감전 등의 각종 유형의 이상유무를 권역별 실시간으로 감시 및 제어하고 감지된 데이터를 토대로 원격으로 통제할 수 있는 가로등 및 그 선로의 원격감시 시스템에 관한 것으로, 
     즉, 다수의 가로등이 병렬로 연결되는 지중선로를 통해 하나의 배전반에 연결되어 전원이 공급되고 광역 가로등 관리센터에서 무선으로 온, 오프 신호를 받게 된 설비에 있어서, 각 가로등의 지주 또는 소단위 구간의 가로등 지주에 전원공급 선로에 대한 전류와 누전 및 침수를 검출하는 센서가 구비된 센싱유니트를 설치하여 검출된 신호를 이에 내장된 CPU에서 데이터화 하고, 상기 센싱유니트에서 출력되는 신호는 기존 선로에 연결되는 전력선 모뎀을 이용하여 권역별 송전을 담당하는 배전반에 설치된 중앙처리유니트의 메인 CPU에 전송 및 저장하되 이 메인 CPU에는 배전반에 배선된 지중 또는 노출 선로에 대한 전원공급 이상을 감지하는 전압검출회로와 전류센서, 누전센서 및 침수를 검출하는 수위감지센서를 각각 갖춘 회로부를 연결하며, 상기 중앙처리유니트는 각 센싱유니트와 배전반에서 입수되어 메인 CPU에 입력된 정보를 즉시 또는 일정량이 저장되었을 때 중앙통제센터의 컴퓨터에 CDMA 방식의 양방향 무선통신을 통해 정보를 전송하게 됨으로써, 가로등 설비에 대한 사고위치와 내용 및 시간 등을 중앙통제센터의 담당자에게 화면이나 핸드폰을통해 실시간으로 통보함과 아울러 중앙통제센터에서 중앙유니터에 통신으로 접속하여 가로등의 온오프와 계전기 설정치 변경, 저장 데이터 불러오기, 현재 수집된 데이터 보기 등을 할 수 있게된 것이다.
Patent KR-20020038547-A (KR)
Inventor: IRIOKA KAZUYOSHI
IPC: G01N29/24
Filed: 2001-11-16
Abstract: PURPOSE: To provide a small-sized and highly accurate ultrasonic probe and the manufacturing method therefor. CONSTITUTION: This ultrasonic probe is provided with a transducer 1 for mutually transducing ultrasonic waves and electric signals, a frame 4 for rotatably holding the transducer 1, a pulley 5 provided on the transducer 1 for rotating the transducer 1, a driving wheel 9 provided on a position separated from the pulley 5, a belt 10 wound to the pulley 5 and the driving wheel 9 and an electromagnetic motor 6 provided on the driving wheel 9 for rotating the driving wheel 9.
Patent KR-20030043277-A (KR)
Inventor: BAE SANG GWAN
IPC: B21B45/04
Filed: 2001-11-27
Abstract: PURPOSE: An automatic opening and closing device of nozzle injection spout is provided to prevent hydrochloric acid gas from being exhausted out of furnace by automatically closing a nozzle injection spout after a nozzle stick is drown out. CONSTITUTION: The automatic opening and closing device of nozzle injection spout comprises a guide roll case(40) installed on a nozzle injection spout(10) of a reactor(100), a pair of guide rolls(60) installed in the guide roll case(40) for detecting in/out state of a nozzle stick, an opening/closing device base interposed between opening/closing upper and lower boxes connected on a portion of the nozzle injection spout(10), a rotation ring(100) having gear teeth on a circumferential outer surface thereof so as to be fixed on a circumferential surface of a passage formed to communicate with a nozzle injection spout at a middle of the opening and closing base, a plurality of wing pinion gears engaged to a surface of the rotation ring(100) with predetermined distances and rotatably fixed on a surface of the opening/closing device base, a plurality of opening/closing device wings(98) fixed on axles of the wing pinion gears and connected to a center passage in a manner of camera shutter, a driving pinion gear arranged so as to engage to a circumferential surface of the rotation ring(100), a rack engaged with the driving pinion gear and elastically reciprocating, and a connecting bar axially connected to the rack and connected so as to rotate up and down the guide roll(60) using a plurality of links.
Patent KR-20030045418-A (KR)
Title: Method for cleaning a processed article
Inventor: BAE DO IN
IPC: H01L21/30
Filed: 2001-12-04
Abstract: PURPOSE: A method for cleaning a processed article is provided to be capable of cleaning the local portion alone and the inner surface as well as the outer surface of the processed article. CONSTITUTION: An Nd-YAG(Yttrium Aluminum Granet) laser is prepared(S10). A laser beam is irradiated from the Nd-YAG layer toward a predetermined portion of a processed article(S12). The laser beam irradiated from the Nd-YAG laser is condensed by using a lens before the laser beam arrives at the predetermined portion of the processed article(S14). Then, the predetermined portion of the processed article is cleaned by removing contaminated material generated on the predetermined portion of the processed article using the condensed laser beam(S16). At the time, the laser beam having a wavelength of 532nm and an energy of 250mJ, is irradiated from the Nd-YAG laser at the oscillating frequency of 10 Hz.
Patent KR-20030048812-A (KR)
Title: An apparatus for automatically inspecting defects on the surface of strip
Inventor: CHO YEONG GI
IPC: G01B7/34
Filed: 2001-12-13
Abstract: PURPOSE: An apparatus for inspecting defect on a surface of a strip is provided to reduce working load of a worker by automatically inspecting defects created on the surface of the strip. CONSTITUTION: A pair of rails(136,137) is installed at both sides of a surface table for inspecting a strip surface. A vehicle section(102) including a frame(110) formed with wheels installed on the rails(136,137) moves in a direction identical to a moving direction of a strip. The wheels are installed at a lower end of the frame(110) through wheel fixing plates. Motors(118a,118b) are mounted on a front wheel so as to rotate the front wheel. A pair of limit switches is installed at both sides of the frame(110). An air nozzle is mounted on nozzle mounting sections.
Patent KR-20030049762-A (KR)
Title: Bladder vulcanizing mold
Inventor: SONG GWAN UI
IPC: B29C35/02
Filed: 2001-12-17
Abstract: PURPOSE: A bladder curing mold is provided to reduce the number of parts by integrating a core mold with a core adapter and installing a micro vent at the upper part of a cylinder. CONSTITUTION: A bladder curing mold is composed of an upper mold(1), a lower mold, and a core mold(3). A core adapter(4) is installed at the upper part of a cylinder(9). A valve(5) is installed at the core adapter, and has a spring(6) and a pin(7). An end core(2) is installed at the upper part of the core adapter. The core mold is integrally formed with the core adapter. A micro vent is formed at the upper part of the cylinder.
Patent KR-20030049809-A (KR)
Title: soft cooling method of slab corner region in continuous casting process
Inventor: KIM DO SEONG
IPC: B22D11/124
Filed: 2001-12-17
Abstract: PURPOSE: A method for soft cooling corner part of cast slab in second cooling zone of continuous casting process is provided to reduce defects of corner and cross sectional parts of the slab by installing soft cooling unit at the short side part between foot roll and bender and at the short side part between casting bow and straightening part. CONSTITUTION: The method for soft cooling corner part of cast slab in second cooling zone of continuous casting process is characterized in that generation of defects on corner part and cross sectional part of cast slab(26) is reduced by installing upper and lower soft cooling units formed of insulation board(25) at the short side part of the section between foot roll and bender that is a section from the underneath of mold of continuous caster to a bending stress generation spot, and at the short side part of the section between the lower part of casting bow and straightening part that is a correctional stress generating section respectively, thereby lowering cooling speed of the cast slab.
Patent KR-20030052347-A (KR)
Title: A Steel Plate Having Superior Electric and Magnetic Shielding Property
Inventor: CHO NOE HA
IPC: C22C38/06
Filed: 2001-12-21
Abstract: PURPOSE: A steel plate with superior electromagnetic shielding property suitable for use as cases of electronic appliances is provided, which has a yield strength of 18 to 25 kg/mm¬2, an elongation of greater than 40 % and shielding efficiency of greater than 26 dB against low electromagnetic wave in the range of 60Hz. CONSTITUTION: The steel plate having superior electromagnetic shielding property essentially consists of 0.0150 wt.% or less of C+N+S, Mn 0.1 to 1.0 wt.%, 0.5 wt.% or less of Si, 1.0 wt.% or less of Al, 0.06 wt.% or less of P, a balance of Fe and incidental impurities, wherein the content of C and N is less than 0.0030 wt.%, respectively, and S content is less than 0.0090 wt.%; actual electromagnetic shielding capability is greater than 26 dB based on 1 mm in thickness; a zinc coat is formed on the steel plate by electroplating; an organic resin coat is formed on the zinc coat; a coat that irradiates far infrared rays is formed on the zinc coat in the thickness of 15 to 60 micrometers; and the coat is composed of powders including 17 to 99 % Mg(OH)2, wherein the powder has specific surface area of greater than 1 m¬2/g.
Patent KR-20030053278-A (KR)
Title: Method for Optimizing Wireless Network using the optimization of domain
Inventor: KIM YUN SIK
IPC: H04L12/28
Filed: 2001-12-22
Abstract: PURPOSE: A wireless network optimizing method using domain optimization is provided to optimize a wireless network within practical time by dividing an area of the wireless network to domains and optimizing the domain. CONSTITUTION: An entire optimization-subjected area is divided into overlap domains(200). A suitability degree of every domain subjected for optimization is calculated(202). It is judged whether a suitability degree of the entire subject area is greater than a threshold value(204). A domain with the lowest suitability degree is designated as a primary domain(206). The primary domain is designated as a target domain(208). Setting of the target domain is optimized by using a gene algorithm(210). It is checked whether the suitability degree of the primary domain is greater than an average value of the entire domains(212). If the suitability degree of the primary domain is smaller than the average value of the entire domains, a domain with the lowest suitability degree among secondary domains is designated as a target domain(214). Setting of the target domain is optimized by using the gene algorithm(216).
Patent KR-20030056048-A (KR)
Title: Method for Calculating and Providing Stand-By Available Time Period of Mobile Communication Device
Inventor: JUNG TAE SIK
IPC: H04B1/40
Filed: 2001-12-27
Abstract: PURPOSE: A method for calculating and providing a standby-available time of a mobile communication terminal are provided to know an estimated usable time of a battery of the mobile terminal, thereby accurately estimating a charging point. CONSTITUTION: It is confirmed whether a mobile communication terminal is in a standby-state(S311). Current consumption amounts at specific points are periodically sampled(S312). The currently measured current consumption amount is compared with an arithmetic mean of previously measured current consumption amounts(S313). An intermediate value of a possible range to which the arithmetic mean belongs is set as the final current consumption(S314). A residual capacity of a battery is measured(S315). A standby-available time is calculated by dividing the residual capacity by the final current consumption, and the calculated standby-available time is displayed on a screen of the mobile communication terminal(S316-S317).