baber/WOPTO huggingface dataset:
Patent KR-20030003511-A (KR)
Title: Horizontal decenter centrifuge for concentration and dehydraion of sludge
Inventor: YOON JONG CHEON
IPC: C02F11/12
Filed: 2001-07-03
Abstract: PURPOSE: A horizontal centrifugal separator for sludge thickening is provided to separate water from sludge generated from sewage treatment plants at low cost. CONSTITUTION: The horizontal centrifugal separator for sludge thickening comprises a cylindrical separation part (A) and dewater part (B) including an outer moving ball(11) having inside wall of groove of gilled pattern, an inner moving screw conveyor horizontally formed at the inner center of the outer moving ball(11) and a helical baffle plate(27) fixed around the inner moving screw conveyor and having shaft of gradually reduced diameter at compaction dewater part (B); a rotary round plate(19) formed perpendicularly at the baffle plate(27) positioned at the interface of separation part (A) and dewater part (B) and having a diameter smaller than that of the baffle plate(27); a compaction groove formed symmetrically at the both sides of rotary round plate(19) and having a diameter smaller than that of the baffle plate(27); a compaction helical plate(20) having twisted angle from the upper most part of baffle plate(27) and engaged with the upper part of the baffle plate(27).
Patent KR-20030004526-A (KR)
Inventor: LEE GEUN HO
IPC: B29B17/00
Filed: 2001-07-05
Abstract: PURPOSE: An apparatus is provided which recycles the waste materials by reforming the surface of powder that is manufactured from recyclable materials such a waste tire or weather strip using atmospheric pressure plasma surface treatment. CONSTITUTION: The apparatus for recycling powder of waste materials using atmospheric pressure plasma surface treatment comprises a means for introducing powder in the discharge pipe by gas; a discharge pipe(120) for generating plasma by atmospheric pressure dielectric discharging the gas using an electric source impressed to electrodes and reforming the surface of the powder using the plasma; and a separation means for exhausting the gas into the outside and supplying the powder into the introduction means again by receiving and separating the powder and gas primarily reformed in the discharge pipe into gas and powder, wherein the introduction means comprises a powder injection pipe(112) into which powder is introduced from the separation means, and a gas injection pipe(106) into which gas in injected, a nozzle(108) is installed adjacently to a position (A) where the powder injection pipe(112) meets the gas injection pipe(106) so that a low pressure zone is formed in the side of the powder injection pipe(112), the separation means is a cyclone(140), and the discharge pipe(120) comprises a tubular conductive working electrode(122), a tubular dielectric injection pipe(124) formed inside the working electrode, and a ground electrode(126) formed in the injection pipe.
Patent KR-20020011085-A (KR)
Inventor: IWASAKI MASAYUKI
IPC: C08F220/26
Filed: 2001-07-26
Abstract: PURPOSE: To provide a positive photosensitive thermosetting resin composition easy to use, because of its superior preservation stability, developable with a low alkaline aqueous solution of about pH 10, having high resolution and giving a film which is superior in transparency heat and solvent resistances and insulating property, after curing. CONSTITUTION: The positive photosensitive thermosetting resin composition contains an alkali-soluble resin, obtained by copolymerizing 5-80 mol% polymerizable monomer of general formula I (where R1 is H or methyl; and X is halogen, hydroxy or a 1-12C alkoxy, aryloxy, alkylcarbonyloxy, arylcarbonyloxy, alkoxycarbonyloxy, aryloxycarbonyloxy, alkylsulfonyloxy or arylsulfonyloxy which may have a substituent) and 5-80 mol% carboxylic acid containing monomer as essential components and 10-120 pts.wt. 1,2- quinonediazido compound based on 100 pts.wt. of the alkali-soluble resin.
Patent KR-20030013026-A (KR)
Title: Outer parts, coloring method the same and washing machine using the same
Inventor: CHO SEONG JIN
IPC: D06F39/00
Filed: 2001-08-06
Abstract: PURPOSE: Exterior parts, a method for realizing color of them, and a washing machine using the exterior parts are provided to realize the color of an exterior part and make the color of the molded main body of the exterior part by a color realizing element instead of the material used for the main body. CONSTITUTION: An exterior part includes a main body(40) made out of transparent or semi-transparent material to form the exterior of a product such as a back cover, and a color realizing element(45) having a top surface(46) to be positioned to a rear surface(46') of the main body to be shape-matched with the rear surface of the main body and having color to realize desired color of the main body.
Patent KR-20020013767-A (KR)
Inventor: BEYER HANS HERMANN
IPC: H01M8/0662
Filed: 2001-08-10
Abstract: PURPOSE: A process for preparing a composite metal membrane on a porous membrane support is provided, which is used for separating gas mixtures, in particular for separating hydrogen from a reformate gas for supplying fuel cells with the required fuel gas. CONSTITUTION: A process for preparing a composite metal membrane which contains a thin metal membrane with a desired thickness and a metallic membrane support with a porous structure, wherein metal membrane and membrane support consist of two different metals or metal alloys. The process is carried out by placing a precursor of the metal membrane on a non-porous precursor of the membrane support, the metal composite is then formed from the two precursors, the desired thickness of metal membrane is adjusted by mechanical working the metal composite and then the porous structure for the membrane support is produced.
Patent KR-20030013962-A (KR)
Title: Variable buckle structure for the seat belt of an automobile
Inventor: KIM SEONG TAEK
IPC: B60R22/26
Filed: 2001-08-10
Abstract: PURPOSE: Variable buckle structure for a seat belt of a vehicle is provided to buckle the seat belt conveniently by projecting the buckle on the seat in seating, and to improve appearance by putting the buckle under the cushion in not using the seat belt. CONSTITUTION: A variable buckle of a seat belt is composed of a slide body(10), and a buckle body(20) sliding in the slide body. The buckle body slides up along the slide body by an operating unit(30) checking presence of a passenger on a seat, and returns in inserting a tongue(100). The buckle body is moved up in seating the passenger. Comfortableness is improved with extending the length of the buckle body, and the seat belt is buckled conveniently with restricting interference with the cushion or the handle.
Patent KR-20030015034-A (KR)
Title: column type shifting apparatus for an automatic transmission
Inventor: BYUN WON YONG
IPC: B60K20/02
Filed: 2001-08-14
Abstract: PURPOSE: A column type shifting mechanism for an automatic transmission is provided to reduce the size of a shroud member by decreasing the size of a detent unit, and to interlock turn of the detent unit with a shift lever by forming the turning axis of the detent unit different from the shift turning axis of the shift lever. CONSTITUTION: A shift mechanism assembly transmits operational force to a transmission with rotating a shift lever(10) around the shift turning axis and the select turning axis, and detention is applied to the shift lever in turning the shift lever around the shift axis. A detent unit assembly is rotated conversely in rotating the shift lever around the shift axis, and a turning plate(16) is rotated around a pivot different from the shift axis. The length of a shroud member is reduced to shield the shift lever, a detent plate, the turning plate and a detent spring, and the appearance is improved.
Patent KR-20030021870-A (KR)
Inventor: KIM HONG TAE
IPC: H04B1/38
Filed: 2001-09-08
Abstract: PURPOSE: A Hangul input device is provided to doubly select Hangul which a user wants to input by searching and displaying all Hangul having a corresponding initial sound when the user inputs the initial sound using a Hangul keyboard. CONSTITUTION: A Hangul keyboard(8) inputs an initial sound, i.e., a consonant of Hangul. A memory(10) stores a completion-type Hangul. If a user inputs an consonant using the Hangul keyboard(8), a control unit(12) outputs Hangul having the inputted consonant as an initial sound among the Hangul stored in the memory(10). A display unit(14) displays the Hangul outputted from the control unit(12). A selecting switch(16) is operated so that the user selects a random Hangul among the Hangul displayed on the display unit(14).
Patent KR-20020025819-A (KR)
Title: Method for the preparation of cathode active material and method for the preparation of non-aqueous electrode cell
Inventor: FUKUSHIMA YUZURU
IPC: H01M10/0565
Filed: 2001-09-28
Abstract: PURPOSE: Provided are a method for the preparation of a cathode active material by reliable single-phase synthesis of the LixFePO4 carbon composite material to realize superior cell characteristics, and a non-aqueous electrolyte cell having superior cell characteristics, such as cell capacity or cyclic characteristics, by employing the so prepared LixFePO4 carbon composite material as the cathode active material. CONSTITUTION: The method for the preparation of a cathode active material comprises a mixing step of mixing starting materials for synthesis of a compound having the formula: LixFePO4(where 0<x <= 1); a milling step of simultaneously pulverizing and mixing a mixture resulting from said mixing step; and a sintering step of firing the mixture resulting from said milling step. A carbon material is added at any one of the above steps. Li3PO4 and Fe3(PO4)2 or a hydrate thereof, Fe3(PO4)2.nH2O(where n denotes the number of hydrates) are used as said starting materials for synthesis. The content of Fe in the total iron in said Fe3(PO4)2 or a hydrate thereof, Fe3(PO4)2.nH2O(where n denotes the number of hydrates) is set to 61 wt.% or less.
Patent KR-20030030252-A (KR)
Title: Intake manifold having changeable structure
Inventor: KIM DAE SEONG
IPC: F02M35/104
Filed: 2001-10-09
Abstract: PURPOSE: An intake manifold is provided to reduce manufacturing costs and test time by permitting the intake manifold for test engine to be manufactured into a plurality of bodies and parts of intake manifold to be re-utilized. CONSTITUTION: An intake manifold(1) comprises a surge tank(2) produced into a box shape; a curved pipe unit(3) connected to the surge tank through a first flange(8) so that the curved pipe unit is separable from the surge tank, wherein the curved pipe unit has a second flange(9) forming an angle of approximately 90 degrees with respect to the first flange so as to supply fuel-air mixture to each cylinder; a linear pipe unit(4) having third and fourth flanges(10,11) which are connected to the curved pipe unit so that the third and fourth flanges are separable from the curved pipe unit, wherein the linear pipe unit is connected to the curved pipe unit in such a manner each pipe of the linear pipe unit corresponds to each pipe of the curved pipe unit; and a connection pipe unit(5) connected to the fourth flange of the linear pipe unit through a fifth flange(12) so that the connection pipe unit is separable from the linear pipe unit, wherein the connection pipe unit further has a sixth flange(13) connected to the intake port of the cylinder head.
Patent KR-20030030500-A (KR)
Inventor: JANG JIN UK
IPC: F04D13/06
Filed: 2001-10-11
Abstract: PURPOSE: An electric fuel pump is provided to precisely pump fuel according to a rotation of an impeller and to improve a pumping efficiency by returning fuel into a chamber of an impeller casing. CONSTITUTION: A plurality of auxiliary blades(56) is provided at both sides of an impeller(54). The auxiliary blades(56) are radially spaced from each other from a driving shaft(16). The auxiliary blades(56) allow fuel leaked towards the driving shaft(16) through a gap(28) to be returned into a chamber(26). Fuel, which is introduced through an inlet(18), is flowing within the chamber(26) due to a rotation of the auxiliary blades(56) and is exhausted through an outlet. When a part of fuel is leaked through the gap(28), the auxiliary blades(56) guide fuel towards the chamber(26). Auxiliary blade slots(58) are formed in impeller casings(50,52).
Patent KR-20020028860-A (KR)
Inventor: CHOI SEONG HO
IPC: H04W76/02
Filed: 2001-10-09
Abstract: PURPOSE: An apparatus and a method for coding transport format combination indicator(TFCI) bit according to a split mode are provided, which performs a number of codings using one encoder structure in a mobile communication system, and multiplex and transmit symbols coded using different coding methods. CONSTITUTION: TFCI(Transport Format Combination Indicator) bit for a DSCH(Downlink Shared CHannel) and TFCI bit for DCH(Downlink CHannel) divided according to a ratio of information amount are input to encoders(400,405) respectively. The TFCI bit for DSCH is TFCI(field 1) or the first TFCI, and the TFCI bit for DCH is TFCI(field 2) or the second TFCI bit. The TFCI bit for DSCH is generated in the first TFCI bit generator(450), and the TFCI bit for DCH is generated in the second TFCI bit generator(455). A length control signal indicating a code length information according to the ratio of information amount is inputted to the encoders respectively. The code length information is generated in a code length information generator(460), and the code length information has a variable value according to a length of the first TFCI and the second TFCI bit.
Patent KR-20030032225-A (KR)
Title: Liquid Crystal Aligning Film for Optical Alignment, Liquid Crystal Cell Having the Alignment Film and Manufacturing Method thereof
Inventor: HYUN YEONG WAN
IPC: G02F1/1337
Filed: 2001-10-17
Abstract: PURPOSE: A light orientation liquid crystal alignment film, a liquid crystal display device having the alignment film, and a method for manufacturing the same are provided to originally exclude dusts and static electricity generated in rubbing an alignment film, and remove dead spots. CONSTITUTION: In a high polymer material used as material for an alignment film, polymethacrylate is used as a main chain. The polymethacrylate has excellent thermal characteristics represented by the flexibility and glass transition temperature. A derivative of maleimide is induced as a side chain. The high polymer material is coated on liquid crystal substrates(10), and then is heat-processed to form a high polymer alignment film(14) having a net shape structure. An ultraviolet ray or an ion beam is irradiated to the high polymer alignment film to induce surface anisotropy. Spacers(18) are distributed between the liquid crystal substrates. Liquid crystal(20) is injected between the liquid crystal substrates.
Patent KR-20030034635-A (KR)
Title: A surface acoustic wave filter for dual band and a Manufacturing Method
Inventor: LEE WON GYU
IPC: H03H9/64
Filed: 2001-10-26
Abstract: PURPOSE: A dual-ban surface acoustic wave filter is provided to make small-sized and lightweight by forming two surface acoustic wave filters of different frequency pass bands on one piezoelectric material substrate and forming a shield pattern for separating the frequency pass bands. CONSTITUTION: A substrate(11) consists of a piezoelectric material so that an externally applied signal is transferred via a surface. The first surface acoustic wave filter(12) and the second surface acoustic wave filter(13) are formed on the substrate and are suitable for the first and second frequency pass bands. An electric bar(14) is formed between the first surface acoustic wave filter and the second surface acoustic wave filter and prevents a signal interference between the frequency pass bands.
Patent KR-20010107847-A (KR)
Title: 오니(汚泥)탈수차
Inventor: PARK CHAN U
Filed: 2001-10-31
Abstract: 본 발명은 상하수도나 하천 등에서 발생되는 오니를 이동가능한 차량을 통해 흡인한 다음 오니중의 수분을 탈수하는 오니탈수차에 관한 것으로, 오니흡인차의 저장탱크로부터 공급되는 오니중의 협잡물을 선별하는 진동필터를 구비한 분별기와, 분별기로부터 공급되는 오니에 응집제를 분사공급하여 오니를 응집시키기 위한 다수개의 응집조, 응집제와 오니를 골고루 혼합하여 응집반응을 일으키기 위한 반응조, 반응조로부터 공급되는 응집제와 응집한 오니를 함수율이 낮은 오니와 물로 탈리하는 탈수기 및, 탈수기에서 배출되는 오니를 이송시키는 이송컨베이어를 포함하여 이루어져, 최종처리장으로 반입되는 오니량을 줄임으로써 소각처리비용과 운반비용을 줄일 수 있고, 운반 및 소각처리가 간단하며, 흡인오니에 포함된 부피가 큰 협잡물을 걸러내어 탈수작업을 원활하게 할 수 있도록 한 것이다.
Patent KR-20030035656-A (KR)
Title: A sea-island typed conjugate fiber with high shrinkage, and its fabric
Inventor: CHOI YEONG BAEK
IPC: D01D5/34
Filed: 2001-11-02
Abstract: PURPOSE: High elastic sea-island type conjugate fiber is characterized by using an elastic polymer as an island ingredient. Therefore, the sea-island type conjugate fiber has 15-40% of a boiling water shrinkage and 0.001-0.3denier of a single yarn fineness of the island ingredient after eluting a sea ingredient. CONSTITUTION: A sea-island type conjugate fiber comprises a soluble polymer as a sea ingredient and a high elastic copolymerized polyester as an island ingredient. The soluble polymer is a copolymerized polyester, polyvinyl alcohol or polystyrene. The high elastic polyester is obtained by copolymerizing a polyethylene terephthalate and 3-15wt.% of at least one compound selected from the group consisting of isophthalic acid, dimethyl isophthalate, 2-2 bis(4-(2-hydroxy epoxy)phenyl)propane and neo pentyl glycol.
Patent KR-20020039253-A (KR)
Title: Air vent for ventilation systems
Inventor: DEMERATH MICHAEL
IPC: F24F13/14
Filed: 2001-11-19
Abstract: PURPOSE: An air vent for ventilation systems in a vehicle is provided to make a single operating element independently control not only volume flow but also the direction of discharge current. CONSTITUTION: An air escape for ventilation systems in vehicles comprises manual adjusting device for an outflow direction and for an outflow volume. The manual adjusting device has a single operating element(12) movable in translation and in rotation about an axis. Translational movement of the operating element causing a change of the outflow direction and rotational movement cause a change of the volume flow. The operating element is connected by a cardan shaft(24) to an actuating drive(26) converting rotational movement of the cardan shaft into an adjustment movement of an air flap.
Patent KR-20020041320-A (KR)
Inventor: GAILLARD FREDERIC
IPC: H01L21/3213
Filed: 2001-11-27
Abstract: PURPOSE: Disclosed is a method for forming an organosilicate layer having a low dielectric constant used as an ARC(Anti Reflective Coating) layer and a hard mask. CONSTITUTION: A substrate is mounted in a deposition chamber. A gas mixture is provided into the deposition chamber, wherein the gas mixture comprises a phenyl-based alkoxysilane compound. By reacting the gas mixture, an organosilicate layer is formed on the substrate, wherein the organosilicate layer is formed by reacting a gas mixture comprising a phenyl-based alkoxysilane compound in a deposition chamber. At this time, the phenyl-based alkoxysilane compound is one selected from the group consisting of phenyltriethoxysilane(SiO3C12H20), phenyltrimethoxysilane(SiO3C9H14), diphenyldiethoxysilane(SiO2C16H20), diphenyldimethoxysilane(SiO2C14H16), and combinations thereof.
Patent KR-20030054550-A (KR)
Title: Control method for electric expansion valve of air-conditioner
Inventor: CHOI GWI JU
IPC: F24F11/02
Filed: 2001-12-26
Abstract: PURPOSE: A method for controlling opening degree of an electronic expansion valve of an air conditioner is provided to resolve trouble of the electronic expansion valve by itself. CONSTITUTION: A method includes the steps of: an opening degree controlling step(S30,S40) controlling opening degree of an electronic expansion valve depending on a set temperature and an indoor temperature; a changing amount calculating step(S70) calculating amount of change of the indoor temperature between temperature before the opening degree controlling step and temperature after the opening degree controlling step; and a voltage increasing step(S80,S90) determining trouble of the electronic expansion valve if the changing amount of the indoor temperature is lower than a preset reference value, and increasing voltage of power supplied to the electronic expansion valve to increase rotating torque of a step motor placed in the electronic expansion valve. If the changing amount of the indoor temperature is lower than the preset reference value even after the voltage increasing step, alarm is generated.
Patent KR-20020053770-A (KR)
Title: Indelible watermark on optical discs
Inventor: DALLAVERDE DOMINICK
IPC: G11B7/24094
Filed: 2001-12-27
Abstract: PURPOSE: A watermark for preventing forgery on an optical disc is provided to distinguish the original disk from the forged disk conveniently through the watermark on the disc replica, and to prevent modification by forming the image in the optical disc. CONSTITUTION: Light-readable information-recording media are fabricated according to the method wherein the back of a production stamper(10) is laser-scribed, diamond-scribed, etched, or marked by other units to produce an image. The production stamper is then used to form a substantially transparent substrate having information recorded by pits and lands. During the formation of the substrate, the image is transferred from the back of the stamper to the surface of the substrate. The resulting watermark is visible under normal light conditions. Information-recording media bearing indelible watermarks are also disclosed.
Patent KR-20030056601-A (KR)
Title: Method of forming a source line in flash memory device
Inventor: JUNG JIN HUI
IPC: H01L21/8247
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a source line of a flash memory device is provided to be capable of improving process margin and overlap margin by using RELACS(Resolution Enhancement Lithography Assist Inspection Supplies System) and reducing variation of DICD(Develop Inspection Critical Dimension) and a photo resist pattern. CONSTITUTION: A semiconductor substrate(101) including an isolation layer, floating gate(105), a control gate(107), a source(102) and a drain(103), is prepared. After exposing the source and isolation layer using the first photoresist pattern, the exposed isolation layer is removed. After exposing the source(102) using the second photoresist pattern, source ions are implanted into the exposed source(102), thereby forming a source line(112).
Patent KR-20030057619-A (KR)
Title: Apparatus and method of manufacturing for fluorescent lamp
Inventor: KO GWANG SU
IPC: H01J61/30
Filed: 2001-12-29
Abstract: PURPOSE: An apparatus and a method for fabricating a fluorescent lamp are provided to reduce a fabricating cost by simplifying a structure of the fabrication apparatus for the fluorescent lamp. CONSTITUTION: An apparatus for fabricating a fluorescent lamp includes a stem forming portion, a bead mount member, an insertion portion, a melting and fusing portion, and an assembling portion. The stem forming portion has a glass tube formed on a couple of internal leads(103), a couple of external leads, a filament coupled to both ends of the internal leads, and a bead for preventing the contact between the internal leads. The bead mount member is used for loading an exhaust tube(105) between the stems and the external leads. The insertion portion inserts the stems into open portions of two glass tubes. The melting and fusing portion adheres the glass tubes to each other and melts and fuses the glass tubes and the stems. The assembling portion makes the glass tubes vacuous and assembles the base by injecting a predetermined gas therein.
Patent KR-20010079956-A (KR)
IPC: G01D5/244
Filed: 1999-09-28
Abstract: 본 발명은, 입력 신호의 상부 신호 피크 및 하부 신호 피크를 검출하기 위한 피크 검출기; 하나의 기준값을 제공하기 위한, 조절 가능한 기준 장치; 중간값을 결정하기 위한 연산 장치; 비교 장치; 입력 신호의 직류 성분을 보상하기 위한 제 1 제어 장치 및 기준값을 반대로 교정하기 위한, 입력측이 비교 장치 뒤에 접속되고 출력측이 기준 장치와 연결된 제 2 제어 장치를 포함하며, 교류 성분 이외에 입력 신호내에 포함된 직류 성분과 무관하게, 아날로그 입력 신호에 의해서 제어되는 결정 모듈의 스위칭 포인트를 조절하기 위한 회로 장치에 관한 것이다.
Patent KR-20010075659-A (KR)
IPC: A61K45/00
Filed: 1999-10-04
Abstract: 본 발명은 cGMP PDE-5 억제제를 함유하는 경구 투여용 방출 제어형 제형을 제공한다.  이 제형은 특히, 성기능 부전의 치료 또는 예방에 유용하다.