baber/WOPTO huggingface dataset:
Patent KR-20040016645-A (KR)
Title: Fabrication method for pressure vessel using grooving milling machine
Inventor: BAEK GYEONG IL
IPC: B21D51/18
Filed: 2002-08-19
Abstract: PURPOSE: A fabrication method for removing manual gauging and grinding process and backing material adhering process by applying a milling unit for narrow-gap grooving to a welding part when fabricating steel structures such as chemical device, pressure vessel, tubular and pipe is provided. CONSTITUTION: The method for fabricating single shell and multi-shell using milling unit for narrow-gap grooving comprises a bending step of bending the member in a cylinder shape after obtaining a member by cutting steel sheet to a certain size and improvingly cutting only corner of an inner surface part of the steel sheet at the same time; a single shell attachment step of attaching the bent member in the no gap state for a longitudinal seam direction so that gap is not formed on a welding part and attaching a tap piece at the same time; a single shell inner surface welding step of welding a longitudinal inner surface seam of the attached single shell member; a single shell grooving step of processing in a narrow-gap shape a longitudinal outer surface seam of the inner surface welding completed single shell member to a root part of an inner surface welding part using a milling unit for single shell grooving; a single shell outer surface welding step of completing single shell fabrication by removing the tap piece after welding the longitudinal outer surface seam of the outer surface processing completed single shell member; a multi-shell attachment step of arranging single shell so that an end part of another single shell is adjacent to an end part of the fabricated single shell; a multi-shell inner surface welding step of welding a girth inner surface seam of the attached multi-shell member; a multi-shell grooving step of processing in a narrow-gap shape a girth outer surface seam of the inner surface welding completed multi-shell member to the root part of the inner surface welding part using a milling unit for multi-shell outer surface grooving; and a multi-shell outer surface welding step of simultaneously welding one or a plurality of girth outer surface seams of the outer surface processing completed multi-shell member.
Patent KR-20040016708-A (KR)
Title: Rim structure of impeller in centrifugal fan
Inventor: JUN WAN HO
IPC: F04D29/28
Filed: 2002-08-19
Abstract: PURPOSE: A rim structure of an impeller for a centrifugal fan is provided to reduce noise and to prevent a fan from being broken by uniformly exhausting fluid to outside through an exhaust port of a scroll housing. CONSTITUTION: A centrifugal fan having an impeller(103) provided with a rim structure includes a motor and a motor bracket coupled to both sides of the motor. The impeller(103) is rotatably coupled to an outer portion of the motor bracket. A scroll housing surrounds the impeller(103) in order to guide air sucked or exhausted by means of the impeller(103). The scroll housing is formed at both sides thereof with a suction port for sucking air from an exterior, and an exhaust port is formed in perpendicular to the suction port so as to exhaust air towards the exterior. The impeller(103) has a disc-shaped intermediate rim(201) and a plurality of blades(202), which are coupled to the disc-shaped intermediate rim(201) in a cylindrical pattern. A fixing rim(203) is integrally formed with an end of each blade(202). A width of the fixing rim(203) is about 15-30% with respect to a width of the disc-shaped intermediate rim(201).
Patent KR-20040017595-A (KR)
Title: Auto operational apparatus of dooe in vehicle
Inventor: PARK HAN GIL
IPC: E05F15/12
Filed: 2002-08-22
Abstract: PURPOSE: An automatic operation device for a door of a vehicle is provided to improve convenience by opening the door by the power of a motor used for a power window unit with only operations of a button in a vehicle room and to increase safety by checking the existence of objects around the door. CONSTITUTION: An automatic operation device for a door of a vehicle is composed of a controller(10) for generating a control signal to a signal of an operating switch(10') mounted in a vehicle room; a switching device(50) for switching the rotary power of a motor of a power window unit(20) lifting up and down a window to the control signal of the controller by using the motor; an operating device(60) for releasing a locked state of a door latch unit(30) by using the rotary power of the motor transmitted from the switching device, and opening and closing the door combined to a pillar by a door checker(40); and a sensing device(70) for sensing objects around the door in opening the door and changing operation states of the door by the controller.
Patent KR-20040018757-A (KR)
Title: Construction apparatus of antibacterial sewer pipe
Inventor: KIM TAE GEON
IPC: F16L55/00
Filed: 2002-08-27
Abstract: PURPOSE: An antibacterial drain conduit construction device is provided to form an antibacterial film by washing a drain conduit laid under the ground and spreading an antibacterial epoxy composition all over the inner peripheral surface of the drain conduit. CONSTITUTION: An antibacterial drain conduit construction device comprises a frame(20) selectively moving in a drain conduit(10); a nozzle member(30) having plural nozzle parts(32) radially branching off from the rotational center point; and a work fluid supply member(50) connected to the nozzle member and a predetermined passage, to forcibly send an antibacterial epoxy composition to the nozzle member. The nozzle member is installed to the frame to rotate by a driving member(40), to form an antibacterial film by receiving the liquid antibacterial epoxy composition while the frame moves, and injecting the liquid antibacterial epoxy composition onto the inner peripheral surface of the drain conduit by predetermined pressure.
Patent KR-20030062208-A (KR)
IPC: F04B1/00
Filed: 2002-09-09
Abstract: 스크롤 압축기는 오직 하나의 증기 분사 포트가 사용되는 증기 분사 시스템이 통합된다.  단일 증기 분사 포트는 냉매 증기를 처음에 형성되어 폐쇄된 두개의 공간으로 분사한다.  스크롤 압축기의 스크롤은 비-오비팅 스크롤 랩이 오비팅 스크롤 랩보다 더 큰 각도로 뻗어있는 비대칭 랩으로 설계된다.
Patent KR-20030022731-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: KOYAMA SHOJI
IPC: H01L21/768
Filed: 2002-09-10
Abstract: PURPOSE: To form a fine contact without abnormally oxidizing a silicide layer provided on an impurity diffusion layer nor contaminating a film forming device. CONSTITUTION: Carried out are a process of forming an inter-layer insulating film on a semiconductor substrate having a gate electrode, the impurity diffusion layer, and a silicide layer provided on the impurity diffusion layer, a process of forming an opening through which the silicide layer is not exposed in the inter-layer insulating film on the impurity diffusion layer, a process of forming an insulating film for a side wall in an area including the internal flank of the opening by CVD above 700°C, a process of forming a side wall of the insulating film for the side wall on the internal flank of the opening by etching the insulating film back and also exposing the silicide layer by removing the inter- layer insulating film below the opening, and a process of filling the contact hole with a conductive material.
Patent KR-20040029242-A (KR)
Title: Element for driving organic light emitting device and display panel for organic light emitting device with the same
Inventor: CHAE JONG CHEOL
IPC: G09G3/32
Filed: 2002-09-25
Abstract: PURPOSE: An organic electro-luminescence driving device and an organic electro-luminescence display panel having the same are provided to improve the non-uniformity of the picture quality by compensating a threshold voltage of a driving TFT. CONSTITUTION: An organic electro-luminescence driving device includes a first switching element(T1), a second switching element(T2), a third switching element(T3), and a fourth switching element(T4). The first switching element(T1) outputs a data signal applied through a data line connected to the second terminal to the third terminal in response to a gate signal applied through a gate line connected to the first terminal. The second switching element(T2) outputs a reference voltage connected to the second terminal to the third terminal in response to the previous gate signal applied through the first terminal. The third switching element(T3) includes the first terminal connected to third terminal of the first switching element. The second and the third terminals of the third switching element are commonly connected. The fourth switching element(T4) includes the first terminal connected to a current supply line, the second terminal connected to a common terminal of the third switching element, and the third terminal for supplying the current to an organic electro-luminescence device.
Patent KR-20040026966-A (KR)
Title: Reducing apparatus for chain noise of crank shaft sprocket
Inventor: KWON O YEONG
IPC: F16H55/30
Filed: 2002-09-27
Abstract: PURPOSE: A reducing structure of chain noise in a balance shaft sprocket is provided to reduce chain noise when an engine drives by damping vibration of the chain connected a crack shaft and the balance shaft. CONSTITUTION: An O-ring is installed to a balance shaft sprocket to damp vibration of a chain on a revolving track made by revolving a chain link of the chain combined to a hole under a tooth. Ring guides(22,24) of the O-ring are attached to a sprocket body(21) of the balance shaft on both sides. Ring grooves(23,25) are formed around an outer peripheral surface of ring guides to insert the O-ring. Therein, vibration of the chain is reduced by the O-ring and wear of the chain is reduced.
Patent KR-20040028263-A (KR)
Title: Method for control of output signal in base station of mobile telecommunication system
Inventor: SEO JEONG DEOK
IPC: H04B7/26
Filed: 2002-09-30
Abstract: PURPOSE: An output signal control method is provided to control an output signal in a remote wireless unit in the case of receiving data transmitted for synchronous digital hierarchy or in the case of that an optical line connected between a main unit and a remote wireless unit has a problem. CONSTITUTION: An output signal control method comprises a step of restoring clocks of a remote wireless unit(20) and performing a synchronization of a main unit(10) and the remote wireless unit, when a power is applied to the remote wireless unit; a step of cutting off the output signal in a digital transmission path before the signals of the data received for the clock restoring are converted into analog signals; a step of receiving information for network management in case where transmission errors have occurred in the transmission line and abnormal operations have occurred in the base station system; and a step of stopping cutting of output signal upon completion of clock restoring, and performing a communication process for transmitting wireless channel data to a mobile terminal.
Patent KR-20030029490-A (KR)
Title: Chip removal method and chip removal system for nc machine tools
Inventor: SHIBA KAZUHIRO
IPC: G05B19/18
Filed: 2002-10-04
Abstract: PURPOSE: To minimize operation of a chip discharging device for realizing both of automatic discharge of chips by the chip discharging device and prevention of deterioration in machining precision and surface quality deteriorated in accordance with operation of the chip discharging device. CONSTITUTION: A chip discharging rule deciding whether operation of the chip discharging device is allowed or not according to a command described in a machining program is previously defined, and in operation of the machining program, operation of the chip discharging device is controlled according to the chip discharging rule.
Patent KR-20040034039-A (KR)
Title: Derma Cooling Device By Thermoelement
Inventor: LEE HUI YEONG
IPC: A61F7/00
Filed: 2002-10-17
Abstract: PURPOSE: Provided is a skin cooling instrument utilizing a thermoelement which is applied to treatments and operations using the cognitive ability of a skin sensory organ and which is easy to handle with and has a small size by constructing the skin cooling instrument using the thermal absorption of the thermoelement. CONSTITUTION: A thermoelement(20) is stored in a case(10) of such a size to be held by hand. A radiating unit(30) is provided at a heating part(21) of the stored thermoelement(20). A cold heat transfer unit(40) for transferring a cold heat to a local region of one's skin is provided at a thermal absorbing part of the thermoelement(20). The cold heat generated from the thermoelement(20) acts on the local region of the skin.
Patent KR-20040037852-A (KR)
Title: Semiconductor device having capacitors of Metal-Insulator-Metal structure and Method of forming the same
Inventor: JANG NAK WON
IPC: H01L21/316
Filed: 2002-10-30
Abstract: PURPOSE: A semiconductor device having an MIM(Metal Insulator Metal) structure capacitor and a forming method thereof are provided to be capable of obtaining a predetermined lower storage node having a larger surface than that of a conventional lower storage node. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate, an interlayer dielectric(104) formed on the semiconductor substrate, a plurality of buried contact plug(107) connected to predetermined regions of the semiconductor substrate through the interlayer dielectric, and an oxidation barrier pattern(110a) located on the buried contact plug. The semiconductor device further includes a lower storage node(117a) located on the oxidation barrier pattern. At this time, the upper portion of the oxidation barrier pattern has the same surface area as the lower portion of the lower storage node.
Patent KR-20040038159-A (KR)
Title: Door Locking System Having Dead Lock Apparatus
Inventor: KWAK GYEONG TAEK
IPC: E05B47/06
Filed: 2002-10-31
Abstract: PURPOSE: A door locking apparatus provided with a double locking device is provided to prevent the burglar of vehicle by not rotating the pole lever substantially although the external force applied thereto during the double locking state. CONSTITUTION: A door locking apparatus provided with a double locking device includes a door latch unit is provided with a driving unit, a first motor(20), a first link(31), a second link(32), a third link(33), a fourth link(34) and a pole lever(38). The door latch unit further includes a sixth link(36) and the double locking member(41). The sixth link(36) is installed under the fourth link(34) and is switched to the fourth link(34) in response to the double locking state or the unlocking state of the door and rotates the pole lever(38) positioned below under the unlocking state. And, the double locking member(41) is positioned above the fourth link(34) and allows the rotation of the fourth link under the double locking state, whereas it prevents the rotation of the sixth link(36) and rotates all of the fourth link(34) and the sixth link(36) under the unlocking state.
Patent KR-20020090985-A (KR)
Inventor: SON YOUNG SUK
IPC: G08B21/12
Filed: 2002-10-31
Abstract: PURPOSE: An alarm device with a digital sensor capable of detecting contaminants such as toxic chemicals is provided to prevent the generation of terrorism using food containing the toxic chemicals previously. CONSTITUTION: The alarm device(1) is provided with a digital sensor(2) of a detecting appliance(2') capable of measuring and detecting toxic chemicals, bacteria and other contaminants at a certain interior position of a container receiving food. Additionally, a display panel(3) for showing a measured value of the contaminants, a battery box(4), an IC circuit(5), and a key mechanism(6) are installed at certain positions of an outer case of the alarm device.
Patent KR-20040043072-A (KR)
Inventor: PARK SEUNG HUN
IPC: G16H20/30
Filed: 2002-11-15
Abstract: PURPOSE: A handle structure of a health machine is provided to automatically measure and determine health information such as muscle strength, muscle endurance, electrocardiogram and body fat during taking exercise with the health machine. CONSTITUTION: The handle structure comprises a handle frame, supporting beams(12a,12b) fixed to the frame, load cells(11a,11b) connected to a module(21) for determining muscle strength to calculate the muscle strength and endurance by grasping power, and both electrodes(15a,15b; 15c,15d) connected to respective modules for determination of body fat and electrocardiogram. The load cells(11a,11b) is responding to the supporting beams(12a,12b) to effect grasping power when gripping the handle. The load cells are detachable from/attachable to the electrodes according to the grasping power.
Patent KR-20030000016-A (KR)
Title: Antenna for television phone
Inventor: CHANG EUNG SOON
IPC: H01Q21/30
Filed: 2002-11-29
Abstract: PURPOSE: A television antenna is provided to achieve improved receiving sensitivity of television broadcasting signal even during migration, by elongating length of the antenna. CONSTITUTION: A television antenna comprises a rod antenna and a helical antenna(12). The rod antenna includes an insulating part(11) having a knob(11'); first to third rod parts(13,14,15) for performing radiating function for transmitting/receiving waves; and a conductive lower part(16) connected to the first rod part, and which electrically contacts a metal bushing of the helical antenna during extension of the insulating part and first to third rod parts. The insulating part is connected to the third rod part, and the insulating part and first to third rod parts are accommodated into a cylindrical housing of the helical antenna in such a manner that the insulating part and first to third rod parts are extendable/retractable from/into the housing.
Patent KR-20040049087-A (KR)
Title: Steering system for changing relief pressure in forklift truck
Inventor: KO HYEON GI
IPC: B66F9/24
Filed: 2002-12-03
Abstract: PURPOSE: A steering system for a forklift truck is provided to increase the torque of a steering wheel by changing relief pressure. CONSTITUTION: In a steering system for a forklift truck, a kingpin incline sensor(112) detects the incline angle of a kingpin, and outputs an electric signal. A steering wheel sensor(113) detects the rotary speed of a steering wheel(W), and outputs an electric signal. A controller(114) receives the signals from the sensors, and outputs a control signal. A pressure reducing unit(106) discharges pressure oil, and keeps the pressure of the steering system under setting pressure according to the control signal if the pressure of the steering system reaches the setting pressure.
Patent KR-20040051260-A (KR)
Title: Method for operating radius accounting client in wireless lan accounting system
Inventor: HAM YEONG HWAN
IPC: H04L12/14
Filed: 2002-12-12
Abstract: PURPOSE: A method for operating radius charging clients in a wireless LAN charging system is provided to manage accurate charge data through interworking with an authentication module in an AP(Access Point). CONSTITUTION: A radius charging client is in standby(310) and when a wireless LAN terminal is completed for authentication, the radius charging client is in a 'charging start standby' state(320). When the radius charging client receives a response packet form a charging server of a radius server, it enters a 'connection' state(330). When predetermined interim interval time elapses, the radius charging client enters an 'intermediate charging standby' state(340). When connection of the wireless LAN terminal is terminated and a 'port state' variable is changed to a non-authentication, the radius charging client enters a 'charging completion standby' state(350). When the radius charging client receives a response packet from the charging server, it enters a 'charging completion' state(360).
Patent KR-20040051943-A (KR)
Title: Lumbar support of seat back for vehicle
Inventor: LEE DONG MAN
IPC: B60N2/22
Filed: 2002-12-13
Abstract: PURPOSE: A lumbar regulating device of a seat back for a vehicle is provided to keep the posture of users, secure stability, improve riding comfort, and increase the quality and performance of the seat. CONSTITUTION: A lumbar supporting device(30) fixes a headrest guide(31) into which a headrest is inserted, to the upside, successively fixes an upper bar(32) horizontally fixed under the headrest guide and an S-type spring(33) for supplying a cushion of a seat back, and settles upper tooth brackets of a recliner to both front sides, and the lumbar supporting device for supporting the lumbar of passengers is mounted to seat back frames(35) protruding brackets(34) for retaining the both side shapes of the seat back. The lumbar supporting device is composed of a brake drum(37) formed with a driving gear at the inner end and mounted to the side of the bracket; an operating knob(39) combined to a shaft(38) protruded out of the brake drum; a driven gear engaged with the driving gear and fixed to freely rotate in the bracket; a lever fixed to the driven gear; an operating bar(43) mounted to the lever and connected with a supporting plate(42) fixed to the insides of opposite brackets to freely move; and a pad fixed to the operating bar to move in and out the cushion of the seat back by receiving movements of the knob through the driving and driven gears and the lever.
Patent KR-20040053983-A (KR)
Title: Power Window Detecting System for a Vehicle
Inventor: KWON MUN SUN
IPC: B60J1/17
Filed: 2002-12-16
Abstract: PURPOSE: A power window sensing system of a vehicle is provided to prevent accidents and improve convenience for drivers by making the driver check the opening and closing of a power window at a driver's seat. CONSTITUTION: A power window sensing system of a vehicle is composed of switches(S1,S2) mounted to power windows(W1,W2) installed to a rear seat of the vehicle and turned on/off to the opening and closing of the power window; a battery power(B+) of the vehicle connected to the switch; and a warning lamp coupled between the switch and the battery power. The switch is turned on if the power window is opened and turned off if the power window is closed, and accordingly the warning lamp of an instrument panel(10) is lit up.
Patent KR-20040056339-A (KR)
Title: Method and System for Training of Language by Using Mobile Telecommunication Terminal
Inventor: PARK TAE GYUN
IPC: H04W12/06
Filed: 2002-12-23
Abstract: PURPOSE: A method and a system for learning a language using a mobile communication terminal are provided to learn the learning contents stored in the mobile communication terminal by downloading the learning data of a web site to a computer through the Internet and transmitting the learning data of the computer to the mobile communication terminal through the IrDA(Infrared Data Association). CONSTITUTION: The computer(100) downloads/stores the language learning data through the Internet(120) by installing a web browser. The mobile communication terminal(110) receives/stores the language learning data stored in the computer through the IrDA and plays the stored language learning data. A language learning service server(130) operates the web site registering the language learning data, and provides a service for certifying the computer and transmitting the language learning data to the certified computer. A database server(140) stores the language learning data transmitted from contents providing servers and links with the language learning service server.