baber/WOPTO huggingface dataset:
Patent KR-20070108574-A (KR)
Title: Method for producing steel ingot
Inventor: HARA KEN ICHIRO
IPC: C21C7/10
Filed: 2004-04-30
Abstract: A method for producing a steel ingot, which comprises an Mg oxide forming step of preparing a molten steel containing Mg in an amount sufficient for the molten steel to have an oxide composition having MgO as a primary component and a dissociation step of keeping the pressure of the atmosphere around the molten steel to be lower than that in said Mg oxide forming step, to thereby dissociate MgO to Mg and oxygen and reduce the content of Mg in the steel to 50 % or less of that in the Mg oxide forming step through the diffusion thereof into a gas phase; and a preferred method further comprising a solidifying step, which comprises an Mg oxide forming step of preparing a first molten steel containing Mg in an amount sufficient for the molten steel to have an oxide composition having MgO as a primary component, a step of solidifying the molten steel, and a dissociation step of melting the resultant solid again under a pressure of an atmosphere lower than that in the case of the first molten steel, to thereby dissociate MgO to Mg and oxygen and reduce the content of Mg in the steel to 50 % or less of that in the above solid before re-melting through the diffusion thereof into a gas phase.
Patent KR-20070117706-A (KR)
Title: Crosslinked polymer electrolyte and method for producing same
Inventor: YOSHIMURA KEN
IPC: H01M8/02
Filed: 2006-04-04
Abstract: Disclosed is a crosslinked polymer electrolyte obtained by the process (1) or (2) below. This crosslinked polymer electrolyte can be produced at low cost, and has excellent water resistance, excellent solvent resistance, high heat resistance and low methanol permeability. This crosslinked polymer electrolyte is therefore suitable for a proton conducting membrane of fuel cells. Also disclosed is a method for producing such a crosslinked polymer electrolyte. (1) A compound having two or more reactive groups is reacted with a polymer electrolyte. (2) A crosslinked polymer is obtained by reacting a compound having two or more reactive groups with a polymer, and an ion-exchange group is introduced into the thus-obtained crosslinked polymer.
Patent KR-20080002941-A (KR)
Title: Adaptive data cleaning
Inventor: BRADLEY RANDOLPH L
IPC: G11B5/00
Filed: 2006-04-17
Abstract: validating data loaded from at least two source systems; appending the validated data to a normalized data cleaning repository; selecting the priority of the source systems; creating a clean database; loading the consistent, normalized, and cleansed data from the clean database into a format required by data systems and software tools using the data; creating reports; and updating the clean database by a user without updating the source systems. The data cleaning process standardizes the process of collecting and analyzing data from disparate sources for optimization models enabling consistent analysis. The data cleaning process further provides complete auditablility to the inputs and outputs of data systems and software tools that use a dynamic data set. The data cleaning process is suitable for, but not limited to, applications in aircraft industry, both military and commercial, for example for supply chain management.
Patent KR-20080026098-A (KR)
Title: Modified-release formulations of a bupropion salt
Inventor: OBEREGGER WERNER
IPC: A61K9/28
Filed: 2006-06-27
Abstract: The present invention relates to pharmaceutical compositions, formulations and medicaments comprising a bupropion salt, in particular, modified-release tablets comprising an effective amount of bupropion hydrobromide, and the use of the bupropion salt to prepare a medicament to treat a condition. ® KIPO & WIPO 2008
Patent KR-20080016855-A (KR)
Title: Electric power steering device, and control method thereof
Inventor: YAMAZAKI IPPEI
IPC: B62D5/04
Filed: 2007-02-13
Abstract: An actual detected current value and a target voltage value of an electric motor are subjected to a low-pass filter process (S10), and amounts of change dlfx, dVf* per time in the filtered actual current value Ifx and the filtered target voltage value Vf* are calculated (S11). If the amount of change dlfx in the actual current value on the increase side is greater than a criterion value and the amount of change dVf* in the target voltage value on the decrease side is greater than a criterion value (S12, S15), it is judged that the stroke end has been reached. Then, the upper limit value I*lim of the target current value is set at the actual current value Ifxold obtained in the immediately previous cycle of the feedback control (S21), so as to prevent generation of unnecessary torque.
Patent KR-20080016874-A (KR)
Title: Reactor for chlorine production and process for producing chlorine
Inventor: MORI YASUHIKO
IPC: B01J8/00
Filed: 2006-06-22
Abstract: A reactor for chlorine production which is a multitubular heat exchanger type reactor for use in producing chlorine by oxidizing hydrogen chloride with oxygen, characterized in that the inside of the shell of the reactor is divided in the tube-axis direction by partitions into two or more regions, a heat medium circulates in each region, the reactor has a means of controlling the temperature of at least one of the heat media, the temperature control means comprises a cooler and/or a heater, the reaction tubes of the reactor are packed with catalysts which differ in catalytic activity and are disposed in layers from the inlets toward the outlets, the catalysts are ruthenium oxide catalysts, 40% or less of the whole ruthenium has been packed in that region of the reaction tubes which ranges from the inlet to less than 50% of the reaction tube length, and 60% or more of the whole ruthenium has been packed in the region ranging from 50% to 100% of the tube length. Also provided is a process for chlorine production characterized by using the reactor for chlorine production, feeding a gas comprising hydrogen chloride and a gas comprising oxygen to the reactor, and oxidizing the hydrogen chloride with the oxygen at a pressure of 0.1-1 MPaG and a temperature of 200-500°C.
Patent KR-20090077123-A (KR)
Title: Process for preparation of battery case
Inventor: KIM JONG HEE
IPC: H01M2/02
Filed: 2008-01-10
Abstract: A process for preparing a battery case is provided to be easily applied in a manufacturing process of conventional battery case, to selectively secure an insulating property at a site that short circuit is easily caused by external force, and to minimize the reduction of the battery capacity. A process for preparing a battery case for accommodating an electrode assembly comprises the steps of: when a thick metal plate(100) of a prescribed thickness is deep-drawn by using a punch and a die, coating an insulating material on a metal plate corresponding to the outer circumference of the punch or attaching an insulation film(110), and deep-drawing the metal plate to prepare the battery case.
Patent KR-20090079630-A (KR)
Title: Assembly Line System continuous of Hul
Inventor: DO IL WOONG
IPC: B63B9/00
Filed: 2008-01-18
Abstract: A continuous assembly method of a hull is provided to shorten a construction period of a hull to the maximum by maximizing the productivity of an assembly process of a hull, to cut down the transportation cost remarkably by excluding the necessity of assembling a large-sized block in a separate assembly place and carrying, to maximize the output without constructing an additional dock by increasing and decreasing the number of assembly processes of a hull and controlling a construction period of a hull and to cut down the cost simultaneously, to apply to any types of construction, and to reduce the waste of manpower caused by movement and rearrangement of workers and to improve work efficiency, quality and productivity by making workers perform same works only in the appointed place. A continuous assembly method of a hull comprises the steps of assembling many unit blocks into a PE block in a PE yard(S1), installing a skid line 2.5~3 times as long as the length of a hull on a dock or land construction yard(S2), and after lifting up the PE block with a dock crane installed at a dock or land construction line and keel-laying on the skid line, attaching and welding another PE blocks to the front and the rear of the PE block and assembling into a large-sized hull block(S3), transferring a hull assembled with the large-sized hull block to a post-process of a dock or land construction line along the skid line using a super heavy cargo carrier(S4), and after completing a hull by attaching and welding the other PE blocks to the front and the rear of the large-sized hull block transferred to the post-process of the dock or land construction line, installing an intermediate gate and putting seawater in the dock, and then launching in case of dock construction, and transferring to a submerged barge, and then launching in case of land construction(S5).
Patent KR-20090080613-A (KR)
Title: Building outer wall construction equipment system
Inventor: CHOI SUN BOK
IPC: E04G3/20
Filed: 2008-01-22
Abstract: An equipment system for external wall construction of a building is provided to install easily, and to shorten a period of construction and to reduce the cost of construction by letting a worker move easily along an external wall to be constructed and loading with construction goods. An equipment system for external wall construction of a building comprises a horizontal movement device for moving a body horizontally by connecting a lower supporter(11) provided with a wheel(12) to the lower part of a body(10) which is manufactured by adjusting the vertical length according to the height of a building by adding or removing a steel member, and connecting a chassis(14) attached with many track wheels(13) sliding on a track(18) fixed to the top of the circumference of an external wall by the operation of a motor(15) to the inside of the upper part of the body and connecting a supporter(16) connected with a wheel(17) to the inside of the chassis, and a lifting device for lifting a lift(20) by installing a lifting motor(23) connected with a drum(22) wound with a wire(21) to the bottom of a foothold of a lift going up and down according to a guide provided to the body, connecting the end of the wire to the upper part of the lift through a pulley(24) mounted to the upper part of the body and operating the lifting motor.
Patent KR-20090084341-A (KR)
Title: Speaker system
Inventor: LEE JONG GEOL
IPC: H04R3/00
Filed: 2008-02-01
Abstract: An output sound pressure balancing device of a speaker system is provided to transmit a sound to a listener clearly by maintaining the balance of the sound pressure within the sound directional angle range. One or more penetration holes(19) is formed in a fixing plate of a case(12) having a space part. A speaker is inserted and installed in the penetration hole. A sound directional angle member is formed in contact with the fixing plate. The sound directional angel member is symmetrically installed along both sides of an outer direction of the speaker to correct the sound directional angle of the sound through the speaker. The sound pressure balancing member is formed in a length direction in which the speaker is installed inside the sound directional angle member. The sound pressure balancing member corrects the balance of the sound pressure about the sound in contact with the sound pressure distribution area of a bottom surface(50).
Patent KR-20090084456-A (KR)
Title: Counter array and image sensor including of the same
Inventor: KOH KYUNG MIN
IPC: H04N5/335
Filed: 2008-02-01
Abstract: A counter array and an image sensor including the same are provided to reduce an operating current and an instant current change amount, thereby increasing an operating margin. A controller outputs an operation control signal and a direction indication signal. Counter units(30_1~30_N) maintain previously outputted values or perform a count operation in response to the operation control signal. The counter units perform an up-count operation or a down-count operation in response to the direction indication signal during the count operation.
Patent KR-20090085230-A (KR)
Title: Apparatus for monitoring liquid or gas storage tank and/or underground installation
Inventor: YUN JEONG SIK
IPC: H04N7/18
Filed: 2008-02-04
Abstract: An apparatus for observing the state of submerged/underground equipment is provided to remove the necessity of directly committing workers to the submerged/underground equipment in which harmful gas or liquid is stored. A photographing angle adjuster(22) controls the observing location of submerged/underground equipment. A hollow elevating pipe(24) is ascended and descended by the photographing angle adjuster. A photographing camera(26) can be rotated in the vertical direction by the rotary axis of the camera at one end of the elevating pipe. A camera angle setup unit(28) sets up angles of vertical/horizontal directions of the photographing camera.
Patent KR-20090085371-A (KR)
Title: Heat pump heating apparatus and control method of the same
Inventor: KOO JA HYUNG
IPC: F25B49/02
Filed: 2008-02-04
Abstract: A hot water supply device using a heat pump and a control method are provided to quickly reach the target temperature by driving a compressor and an expanding unit under the optimum driving condition. A hot water supply device using a heat pump comprises a heat pump circuit(2), a water circulator(4), a water entrance temperature sensor(140) of a refrigerant heat exchanger(20), and a controller. The heat pump circuit comprises a compressor(6), the refrigerant heat exchanger, an expanding unit(30), and an evaporator(40). The water circulator circulates the water, exchanged with the refrigerant at the refrigerant heat exchanger, to the refrigerant heat exchanger after passing through a hot water supply pipe. The water entrance temperature sensor of the refrigerant heat exchanger detects the temperature of the water sent to the refrigerant heat exchanger from the hot water supply pipe. The controller controls at least one between the compressor and the expanding unit according to a sensing result of the water entrance temperature sensor of the refrigerant heat exchanger.
Patent KR-20080025386-A (KR)
Title: Anaerobic digestion apparatus for semi-liquid organic waste treatment
Inventor: YOON JOONG HYUN
IPC: C02F11/04
Filed: 2008-02-21
Abstract: An anaerobic digestion apparatus for generating digestion gas by degrading semi-liquid organic waste such as food waste and livestock waste is provided to improve treatment efficiency of the anaerobic digestion apparatus, reduce required volume and retention time compared with the treatment capacity, enable digestion gas to be used as fuel, and produce a compost from a treated material of the anaerobic digestion apparatus. An anaerobic digestion apparatus for semi-liquid organic waste treatment comprises: a plurality of perforated plates(141) which are installed in a stand pipe(140) such that the perforated plates cross an inner part of the stand pipe, and in which a plurality of through-holes(142) are formed; an agitation shaft(210) installed in a central part of a digestion tank(100) and driven by a drive motor(290); a traveling ring(205) which is installed along an inner peripheral surface of a lower part of the digestion tank such that the traveling ring is concentric to the agitation shaft; a lateral shaft(201) installed on a lower end of the agitation shaft perpendicularly to the agitation shaft; and hollow shafts(202) which are rotatably joined the lateral shaft, and which have a traveling wheel(204) formed on front ends thereof, and a plurality of agitation vanes(203) formed on outer peripheral surfaces thereof so as to rotate simultaneously the agitation vanes about the agitation shaft as well as the lateral shaft by rotating the agitation shaft, thereby rotating the traveling wheels along the traveling ring.
Patent KR-20090095336-A (KR)
Title: Pharmaceutical composition for cure the liver ailment
Inventor: YANG KUN JU
IPC: A61K36/808
Filed: 2008-03-05
Abstract: A pharmaceutical composition for suppressing the generation of liver diseases is provided to suppress matastasis of various harmful materials to a free radical to protect liver by reducing the activation of the harmful materials. A pharmaceutical composition for treating liver diseases comprises Artemisia capillaris Thunb extract, Picrorrhiza kurroa Benth and pharmaceutically acceptable carrier. The weight ratio of the mixture of Artemisia capillaris Thunb extract and Picrorrhiza kurroa Benth is 2:1. The composition further comprises an antioxidant.
Patent KR-20090095817-A (KR)
Title: Polymer concrete sewage tank, method and apparatus for manufacturing of it
Inventor: SEO WON AE
IPC: C02F1/00
Filed: 2008-03-06
Abstract: A method and an apparatus for a polymer concrete sewage tank are provided to produce the polymer concrete sewage tank of various shapes and size easily, and to offer excellent high intensity, corrosion resistance, and chemical resistance etc. A polymer concrete sewage tank(1000) includes a main body(1100), a partition(1200) and a cover(1300). The main body is made by curing polymer concrete poured to a rectangular mold. The partition is divided into an inflow part, a reaction bath part, and an outlet part at a constant interval. The cover is put on the top of the main body to seal an upper part, and a manhole(1310) is formed on the cover. The manhole is connected to each inflow part, the reaction bath part, and the outlet part.
Patent KR-20090098275-A (KR)
Title: Flash memory system
Inventor: BAE YOUNG HYUN
IPC: G11C16/08
Filed: 2008-03-13
Abstract: A flash memory system is provided to apply small amount page unit mapping to only a part, thereby increasing random small amount writing processing efficiency. A host(10) transmits data through a bus or a network according to a format that a transmission channel requests to use a flash memory(16) as a storage. A pattern recognizing unit(12) determines a writing pattern of data transmitted from the outside. A mapping unit(14) selectively performs a mapping technique corresponding to a pattern determined by the pattern recognizing unit. A block map table(20) provides a physical address for mapping corresponding to a technique selected by the mapping unit. The flash memory stores mapped data in the mapping unit in a corresponding physical address. The data is transmitted through one of a bus or a network. The pattern recognizing unit recognizes the writing pattern as random small amount writing and successive large amount writing.
Patent KR-20090098572-A (KR)
Title: Multi-functional masage chair
Inventor: PARK SUNG SUK
IPC: A61H15/00
Filed: 2008-03-14
Abstract: A multifunctional massage chair is provided, which improves indoor space availability and reduces expense by obtaining various functions at a time. A multifunctional massage chair comprises: a guide rail and a roller which moves along the guide rail; a motor in which the bottom is combined with the roller shaft of a roller and which is located at the upper end of the roller; a bracket in which one end of the rope connecting pulleys is fixed; a backboard part(10) having a massage roller which presses the backbone of a user; a seating rest(20) in which a far infrared ray emission part is equipped in the central part; an armrest(30) equipped with a pelvis pressure and correction unit; and a controller(40).
Patent KR-20090100766-A (KR)
Title: A radio communication system and method for multicasting
Inventor: HWANG SUNG OH
IPC: H04B7/26
Filed: 2008-03-21
Abstract: PURPOSE: A radio communication system supporting multicasting and a method thereof are provided to reduce delay time due to overlapped packets in a network when providing a multimedia data service. CONSTITUTION: A radio communication system supporting multicasting comprises a terminal(106) and a base station(104). The terminal receives an MCA-REQ(Multicast assignment request) message. The terminal checks an IP address of a multicast packet from the received MCA-REQ message. The terminal determines whether the checked IP address of the multicast packet is the same as an IP address of a service server which provides a multicast packet to be received. If the checked IP address of the multicast packet is the same as the IP address of the service server which provides a multicast packet to be received, a response signal corresponding to the received multicast packet is transmitted to a base station.
Patent KR-20090101632-A (KR)
Title: Transferring semiconductor, handler having the same, and method of manufacturing semiconductor using the same
Inventor: CHO JAE KYUNG
IPC: B65G49/05
Filed: 2008-03-24
Abstract: PURPOSE: A semiconductor element transferring device, a handler and a semiconductor element manufacturing method are provided to increase the accuracy of a loading process and unloading process by accurately controlling a gap between the semiconductor elements. CONSTITUTION: A semiconductor element transferring device comprises a lifting unit(2), a plurality of first pickers(3), a plurality of second pickers(4), and an interval controller(5). The lifting unit includes a combining member(21) and a main body(22). The combining member is combined in the base plate to the vertical direction. The main body is combined with the combining member. The first pickers are combined in one side of the main body to the horizontal direction. The second pickers are combined in the other side of the main body to the horizontal direction. The interval controller determines the distance as much as the first and second pickers move to the horizontal direction.
Patent KR-20090102973-A (KR)
Title: A Coating Method of Foaming Product Coated the PVC Cloth in Foaming Process and the Foaming Product Manufactured by Its Method
Inventor: KIM KI SEUK
IPC: B29C33/18
Filed: 2008-03-27
Abstract: PURPOSE: A foamed product and a coating method for coating the foamed product with water proof fabrics are provided to improve smoothness and the durability by adhesion-coating the synthetic resin fabrics evenly on the foamed product. CONSTITUTION: A coating method for coating a foamed product with water proof fabrics comprises followings. A plurality of air inhaling hole is formed on a bottom and top molding frames. Water proof synthetic resin fabrics are adhered closely to the inside of the top and bottom molding frame by inhaling the air from the inside of the molding frame with a vacuum suction part. Liquid foaming agent is injected in the inside of the molding frame. The liquid foaming agent is foamed.
Patent KR-20090105419-A (KR)
Title: Magnetron sputtering apparatus
Inventor: HWANG SANG SOO
IPC: H01L21/203
Filed: 2008-04-02
Abstract: PURPOSE: A magnetron sputtering apparatus is provided to prevent splash and spark by not blocking the power applied to a magnet module in a sputtering process. CONSTITUTION: A substrate support(220) is arranged in a reactor(210). A substrate is mounted on the substrate support. A sputtering target(320) is arranged to face the substrate support. A magnet module(240) faces the substrate support while interposing the sputtering target and generates the magnetic field in a surface of the sputtering target. A magnetic module driver(250) moves the magnet module along one side of the sputtering target facing the magnet module. The magnet module driver controls the stay time of the magnet module at a preset section to consume the sputtering target uniformly.