baber/WOPTO huggingface dataset:
Patent KR-20010057151-A (KR)
Inventor: BAE GANG GUK
IPC: C21D9/08
Filed: 1999-12-18
Abstract: PURPOSE: A method and an apparatus for heat treating are provided which relaxes stress of the welding part after welding repairing a tube in which defects are generated during the operation of large scale heat exchangers such as an atomic vapor generator, particularly a method for heat treating the inner surface of the tube using a ring shaped laser heat source having a specific distribution is provided. CONSTITUTION: The heat treating apparatus (11) comprises a position sensor (17); an optical fiber (3); a fixing jig (22); a lens (12) at the upper part of the optical fiber (3); a metallic O ring (25) at the upper part of the lens (12); a reflecting mirror (13) at the upper part of the metallic O ring (25); an optical glass comprising a quartz glass tube (21) arranged along the circumference connecting the metallic O ring (25) with the reflecting mirror (13); a lower cooling passage (19) arranged on the circumference surrounding the optical fiber (3) for flowing in the cooling gas (18); an upper cooling passage (20) for discharging to the outside the cooling gas (18) passing through the installation gap of the lens (12) after being flown into the lower cooling passage (19); an upper supporter (15) composed of a spring (24) and a bearing (23) and positioned at the upper part of the reflecting mirror (13); and a lower supporter (16) surrounding the optical fiber (3), wherein the lower supporter (16) is composed of a rubber tube and installed at the inside of the heat treating apparatus (11).
Patent KR-20010057173-A (KR)
Inventor: KIM U SEONG
IPC: H04L12/24
Filed: 1999-12-18
Abstract: PURPOSE: A multi-information processing apparatus for providing an active maintenance service and a method thereof are provided to implement a recording medium read by a computer having a program for providing an active maintenance service by checking a network resource state which affects a customer service before a customer reports an error and performing a relevant analysis of various information and a multi-information process. CONSTITUTION: An alarming control code generator(101) outputs an alarming source class and critical value change request with respect to a corresponding apparatus by receiving an alarming source class and critical change data and generates an alarming control code(101). An alarming/performance information checker(108) receives an alarming and performing providing request for a recovering process and inquires the latest alarming and performance information by checking the alarming and performance information database(109). A test code generator receives test data, namely, a test result and analyses and request a test(110). A test analysis and processing unit(111) receives test data, namely, a test result and analyses and processes the test information and provides a test information(111). A user and facility information database(112) stores a customer and service information based on a position identification code of the original alarming and performance from the customer and service information extractor(106).
Patent KR-20010063065-A (KR)
Inventor: KIM YONG HO
IPC: F28D1/03
Filed: 1999-12-21
Abstract: PURPOSE: An integral heat exchanger is provided to inhibit unnecessary heat exchange between two heat exchangers by having an isolating member for preventing thermal conduction at land and groove portions. CONSTITUTION: An integral heat exchanger consists of: left and right header tanks for cooling water and refrigerant forming each independent path for cooling water and refrigerant; plural cooling water tubes layered between the left and right header tanks for cooling water to communicate the left and right header tanks; plural refrigerant tubes layered between the left and right header tanks for refrigerant with the same distance as the cooling water tubes to communicate the header tanks; and a radiating fin(7) having waveform alternating lands(7a) and grooves(7b) vertically, mounted between the cooling water and refrigerant tubes, including isolating members(7c,7d) slit on the lands and grooves. The isolating members isolate heat exchange between two heat exchangers along the lands and grooves between the cooling water and refrigerant tubes. Therefore, the two heat exchangers obtain independent cooling efficiency.
Patent KR-20000048321-A (KR)
Title: Plasma display panel
Inventor: KOSHIO CHIHARU
IPC: H01J17/04
Filed: 1999-12-22
Abstract: PURPOSE: A plasma display panel is provided to ensuring an improved fineness for a picture being dispalyed on the panel without causing a decrease in a displaying brightness and some misdischarges in discharge cells. CONSTITUTION: A plasma display panel comprises a front substrate(10) and a rear substrate(13), a plurality of row electrode pairs(X,Y) provided on the inner surface of the front substrate(10), a dielectric layer(11) provided on the inner surface of the front substrate(10) for covering the row electrode pairs(X,Y), a plurality of column electrodes(D) provided on the inner surface of the rear substrate(13), a partition wall assembly(15) provided between the front substrate(10) and the rear substrate(13), said partition wall assembly(15) including a plurality of longitudinal partition walls and a plurality of lateral partition walls(15b), forming a plurality of discharge cells(C). In particular, the dielectric layer(11) has a plurality of projection portions(11A) located corresponding to and protruding toward the lateral partition walls(15b) of the partition wall assembly(15), in a manner such that there would be no slots formed between the dielectric layer(11) and the lateral partition walls(15b)
Patent KR-20010057420-A (KR)
Inventor: CHOI NAK JUN
IPC: C21B13/00
Filed: 1999-12-23
Abstract: PURPOSE: A supplying apparatus for back-up gas of a flow type reduction furnace capable of solving defluidization simply and stably by detecting pressure difference and temperature change generated when a nozzle is clogged and back-up supplying nitrogen gas to the lower part of a reactor is provided, which can normalize operations quickly and makes it possible to stably perform long-term operations. CONSTITUTION: This supplying apparatus comprises: exhaust pipe differential pressure gauges(25)(35)(45) for detecting pressure difference and temperature gauges(26)(36)(46) for detecting reducing gas temperature placed at ore discharge pipes(23)(33)(43); furnace differential pressure gauges(27)(37)(47) for detecting pressure difference of the upper and lower part of distribution plates(24)(34)(44); and nitrogen gas lines(29)(39)(49) having on-off valves(28)(38)(48) to supply nitrogen gas to a preheating furnace(40), a preparatory reduction furnace(30) and a final reduction furnace.
Patent KR-20010057806-A (KR)
Inventor: CHOI JIN HO
IPC: A23L33/10
Filed: 1999-12-23
Abstract: PURPOSE: Provided is an antidiabetic drink composition containing silkworm extract capable of dropping the blood sugar level, which can prevent diabetes and remedy complications caused thereby. CONSTITUTION: The composition is prepared by the steps of: (i) lyophilizing silkworm in the third instar and 3days and extracting the freeze-dried silkworm with methanol; (ii) vacuum concentrating the silkworm extract and relyophilizing the concentrate of silkworm; (iii) adding 0.001-1.0wt% of ginger extract and 0.001-2.50wt% of cinnamon extract to 0.01-15.0wt% of the resulting silkworm extract where physiological activity is well preserved to refine the offensive smell; (iv) adding 0.001-1.0wt% of citric acid and vitamin C as a taste reinforcing agent and 0.01-10.0wt% of taurine as an antifatigue agent to the silkworm extract; and then (v) centrifuging the mixed silkworm extract for 10min. and separating the supernatant from the centrifuged silkworm extract.
Patent KR-20010060433-A (KR)
Inventor: HWANG SUN CHEOL
IPC: C03C6/00
Filed: 1999-12-24
Abstract: PURPOSE: Provided is a manufacturing method of silica-based sleeve used for hearth roll carrying steel sheet by direct coagulation casting using sol-gel process, which is characterized in that polyetyloxazoline-based polymer is added to the step prior to gelation of silica slurry. Accordingly, this method is proper to produce large-sized silica based-sleeves in a high yield. CONSTITUTION: The method comprises the steps of: preparing water-based silica slurry by dispersing amorphous fused silica(1-40micrometer) and ultrafine fumed silica (7-100nanometer), being mixed in a weight ratio of 40:60 - 95:5, into water; adding alkaline solution such as tetramethylammonium hydroxide(TMAH) to be over pH10, and then pH-lowering agent such as methyl formate or ethyl lactate to be under pH9.5; adding 0.1-5wt.%(based on silica) of polyetyloxazoline-based polymer having a molecular weight less than 500,000; gelatinizing; drying and sintering at 1000-1400deg.C.
Patent KR-20010057540-A (KR)
Inventor: KWAK YEONG JIN
IPC: C25D3/00
Filed: 1999-12-27
Abstract: PURPOSE: A coating type chromate-resin solution is provided which not only has stability (storage property) of a resin solution for a finger printing resistant steel sheet but also forms a chromium-resin mixed film after coating the solution on the steel sheet, and a method is provided to secure weldability and finger printing resistance of the steel sheet using the resin solution. CONSTITUTION: The coating type chromate-resin solution having superior weldability and finger printing resistance comprises a main solvent resin in which 40 to 50 wt.% of butylacrylate, 40 to 49 wt.% of methylmethacrylate and 1 to 20 wt.% of methacrylic acid are polymerized and an average particle size is 0.05 to 0.1 microns; colloidal silica coated with alumina in which a weight ratio of the main solvent resin to silica is 4:6 to 1.5:8.5; chromium aqueous solution in which a constituent ratio of trivalent chromium in 10 to 30 g/l of chromium constituent is 0.3 to 0.5 based on the total volume of chromium aqueous solution; and 0.5 to 5 g/l of N-β(aminoethyl)γ-aminopropyl trimethoxysilane coupling agent based on the total volume of chromate-resin solution. The method comprises the steps of preparing the coating type chromate-resin solution by adding a main solvent resin to a mixed solution of alumina coated colloidal silica, chromium aqueous solution and silane coupling agent; coating the chromate-resin solution on both sides of a steel sheet to be plated; and forming a chromium-resin mixed film layer comprising 30 to 50 mg/m2 and 400 to 700 mg/m2 on the steel sheet by bake drying the steel sheet at a temperature of 140 to 150 deg.C.
Patent KR-20010060517-A (KR)
Inventor: PARK NO YEONG
IPC: B62D31/00
Filed: 1999-12-27
Abstract: PURPOSE: A driver protecting screen separates a driver of a bus from passengers to protect the driver. CONSTITUTION: The first and the second pipes(18, 20) are installed on the outer block of a driver's seat with a certain gap between themselves. The first chassis(22) with insertion grooves on both sides thereof is installed contacting with one side of the first pipe(18). A connecting chassis(14) is installed to one side of a pillar body(12). The first plywood board(32) is installed between an insertion groove of the connecting chassis(14) and the insertion groove of the first chassis(22) to a certain height from the ground surface. The second plywood board(34) is installed the insertion groove of the first chassis(22) and the insertion groove of the second chassis(24) to a certain height from the ground surface. The third plywood board(36) and the forth plywood board(38) are installed in order between the second chassis(24) and an equipment panel(52) to a certain height from the ground surface A cover(44) is put on the upper ends of the first , the second, the third and the forth plywood boards(32, 34, 36, 38). The first acryl board(46) is installed between the insertion groove of the connecting chassis(14) and the insertion groove of the first chassis(22) over the cover(44). The second acryl board(48) is installed between the insertion groove of the first chassis(22) and the insertion groove of the second chassis(24) over the cover(44).
Patent KR-20000023966-A (KR)
Inventor: KIM HONG KEUN
IPC: B21K1/00
Filed: 1999-12-27
Abstract: PURPOSE: A method for manufacturing rod ring is provided to product a large quantity of rod rings having a uniform thickness and high strength even from a workpiece having ununiform cutting section without any damage of mold and difference in the thickness. CONSTITUTION: A method for manufacturing rod ring includes the steps of cutting a workpiece provided to the cutting die in a uniform length with a cutting knife, inserting the cut workpiece in a first die for applying pressure by a punch pin to enlarge the diameter of the workpiece, inserting the workpiece in a second die after rotating 180 degree for applying pressure to maintain the flatness, inserting the workpiece in a third die after rotation 180 degree for forming a tapered surface on an upper part of the workpiece and a hole in a predetermined depth on a lower part of the workpiece, and inserting the workpiece in a fourth die for putting the die pin into the hole in the lower part of the workpiece, wherein the thickness of such produced ring has precise and uniform thickness by changing the volume of the workpiece and further the ring has tight structure and high strength.
Patent KR-20010066371-A (KR)
Inventor: JUNG SEONG YUN
IPC: G11B7/1353
Filed: 1999-12-31
Abstract: PURPOSE: A method for controlling an optical pickup combined with a heterogeneous optical disk function is provided to selectively transmit or interrupt an incident beam according to a wavelength or a polarization of the incident beam, so as to simply control process paths of optical beams having different wavelengths. CONSTITUTION: An optical pickup device diffracts or transmits reflection optical beams having different wavelengths reflected from an optical disk(31), according to the wavelengths. The optical pickup device controls a location of an optical detector on the basis of the transmitted reflection optical beams. The optical pickup device arranges each light receiving unit on a light receiving point receiving the reflection optical beams transmitted on the optical detector, and a light receiving point receiving the reflection optical beams diffracted on the optical detector.
Patent KR-20010066441-A (KR)
Inventor: JUNG BYEONG SANG
IPC: H04W48/04
Filed: 1999-12-31
Abstract: PURPOSE: An apparatus and a method for transferring the vibration mode of a mobile terminal using infrared rays are provided to automatically transfer the vibration mode of a mobile terminal through an external operation using infrared rays. CONSTITUTION: An apparatus for transferring the vibration mode of a mobile terminal using infrared rays consists of a mobile terminal(200) and an infrared sending device(210). The mobile terminal(200) is comprised of a light emitting part(204), a light receiving part(205), a control part(202), and a vibration driving part(201). The light emitting part(204) sends infrared rays under the control of the control part(202). The light receiving part(205) receives infrared signals from the infrared sending device(210). The control part(202) analyzes the infrared signals inputted to the light receiving part(205). The vibration driving part(201) generates vibration according to call arrival under the control of the control part(202). The infrared sending device(210), sending infrared signals at a preset wavelength, is composed of a light receiving part(211), a light emitting part(212), and a control part(204). The infrared signals are sent through the light emitting part(212) under the control of the control part(214). The light receiving part(211) receives the infrared signals transmitted from the light emitting part(204) of the mobile terminal(200).
Patent KR-20000068145-A (KR)
Title: 프로브 카드
IPC: G01R31/28
Filed: 1998-06-17
Abstract: 본 발명의 한 목적은 종래기술의 문제점을 해결한 프로브 카드를 제공함에 있다. 
     본 발명의 다른 목적은 멤브레인을 제조한 직후의 프로브의 X 및 Y방향의 위치오차와 경년변화에 따른 위치 엇갈림과 진동, 충격 등에 따른 위치 어긋남을 경감할 수 있는 프로브 카드를 제공함에 있다. 
     본 발명의 또 다른 목적은, 멤브레인에 설치된 모든 프로브의 스크러브(scrub)량과 그 방향이 거의 동일하게 되고, 또 웨이퍼 IC의 단자형상에 맞추어 프로브의 스크러브량과 그 방향을 조정할 수 있는 프로브 카드를 제공함에 있다.
Patent KR-20000049182-A (KR)
Title: Process to make initiator compositions comprising polyvinyl alcohol and surfactant
Inventor: O BOEN HO
IPC: C08L29/04
Filed: 1997-10-21
Abstract: PURPOSE: Provided is a process to make storage stable and low viscous aqueous suspensions comprising thermally labile organic compounds, at least one polyvinyl alcohol, and at least one non-ionic surfactant, to suspensions that can be obtained by this process, and to the use of these suspensions in polymerization processes. CONSTITUTION: A process to make suspensions of thermally labile organic compounds in water is provided. The suspensions comprise at least one polyvinyl alcohol with an average degree of hydrolysis from 60 to 80 % and at least one non-ionic surfactant with an average HLB value from 14.5 to 20.0, and are suitable for use in polymerization processes. The organic compounds in the suspensions preferably have a particle size distribution where the d90 is less than 20 micrometer. The particle size distribution of the thermally labile organic compound and the specific ingredients enable the production of chemically as well as physically storage stable suspensions that combine a high compound concentration and a low viscosity. When used in vinyl chloride polymerization processes, the suspensions ensure a low fish eye level and good electrical properties, without adversely affecting the PVC's porosity and bulk density.
Patent KR-20000069413-A (KR)
Title: 가열 소자의 저항성 부재를 적소에 고정하는 마이크로 와이어 스테이플
IPC: H05B3/68
Filed: 1998-10-13
Abstract: 쿡탑용 가열 장치(H)는 리본형 가열 소자(E)를 포함한다.  가열 소자는 미공성의 절연체의 조각(I)의 상단 표면에 장착된다.  가열 소자는 물질 상에 소정의 패턴으로 배열되고, 물질 표면 상에 가열 소자를 부착하여 고정하기 위해 복수개의 스테이플(10)이 사용된다.  각 스테이플은 마이크로 와이어 스테이플이고, 스테이플은 절연체에 가열 소자를 장착하기 위해 가열 소자의 길이를 따라 일정한 간격을 두고 배치된다.  마이크로 와이어 스테이플은 적은 열량을 가지므로 사용 위치에서 열 흡수를 행하지 않는다.  그러므로, 스테이플은 가열 소자와 가열되는 것 사이의 열 전달 효율에 영향을 미치지 않는다.  스테이플은 또한 가열 소자가 형성된 것과 동일한 금속 합금이므로, 스테이플은 긴 공급 수명을 제공하기 위해 고온 및 다수의 온도 주기를 견딜 수 있다.
Patent KR-20000070198-A (KR)
Title: 내부연소엔진용 단독냉각장치
IPC: F01P3/02
Filed: 1997-11-20
Abstract: 본 발명은 내부 연소 엔진용 단독 냉각 시스템에 관한 것이다. 그러한 시스템은 (a) 팽창 탱크(6)로부터 흐른 냉각제가 제1 라디에이터(4)와 실린더 헤드(1)로 흐르게 하기 위해 냉각 펌프(2)에 의해 공급되는 실린더 헤드(1) 단독 냉각 서브시스템, 냉각제 온도 센서(5)에 의해 정해진 위치에서 시스템 작동을 정확하게 제어하는 것을 가능하게 하는 냉각제의 온도를 측정하는 제어 모듈(10),; (b) 냉각제가 팽창 탱크(9)로부터 단독 제2 라디에이터(8)와 엔진 블록(7)으로 자연스럽게(자유롭게) 흐르는 엔진 블록(7) 단독 냉각 서브시스템 등으로 구성되어 있다.
Patent KR-20000071116-A (KR)
IPC: B60T11/236
Filed: 1998-02-12
Abstract: 본 발명은 보어로 뚫어진 몸체(1), 작은 압력에서의 유압유체를 위한 제1 및 제2 입구(2a, 2b), 제1 및 제2 길이 부분(S1, S2)에서 각각 미끄럼 가능한 제1 피스톤(3)과 제2 피스톤(4), 제1 압력실(5) 및 제2 압력실(6), 제1 및 제2 상ㆍ하류 밀봉 컵(91a, 91b, 92a, 92b), 제1 및 제2 재공급 덕트(21, 22) 그리고 가압되어진 유압유체를 위한 제1 및 제2 출구 오리피스(41, 42)를 주로 포함하는 직렬 유압 마스터 실린더와  관련 되어있다. 
     본 발명에 의하면 제1 및 제2 피스톤(3, 4)이 보어의 벽(100)에 의하여 안내되어지고 이들 벽과 피스톤은 서로 접촉해 있고 몸체(1)는 제1 하류 컵(91b), 제2 상류 컵(92a) 및 제1 출구 오리피스를 연결하여, 제1 및 제2 길이 부분(S1,S2)들 사이에 위치된 제1 방사상 통로(61)를 경유하여 제1 압력실과 연통하는 제1 길이방향 통로(51)로 또한 뚫어져 있다.
Patent KR-20010020403-A (KR)
Title: Superabsorbent polymers having improved processability
Inventor: GARTNER H A
IPC: C08J3/24
Filed: 1998-03-05
Abstract: A composition comprising aqueous fluid absorbent polymer particles which have been heat-treated at temperatures greater than 170 °C for more than 10 minutes, wherein the composition has been remoisturized, after the heat-treatment, with an aqueous additive solution, in the absence of an organic solvent or water-insoluble, non-swellable powder, and comprises 1 to 10 percent by weight, based on the total weight of the composition, water and wherein the composition is characterized by the ability to absorb at least 20 grams of a 0.9 weight percent aqueous saline solution under a pressure of 0.3 psi (21,000 dynes/cm 2), that is, a 60 minute 0.3 psi (21,000 dynes/cm 2) AUL greater than 20 grams/gram. A process for preparing such a composition.
Patent KR-20010012953-A (KR)
Title: 볼 나사장치
IPC: F16C33/37
Filed: 1999-03-05
Abstract: 본 발명은 너트부재가 무한 순환하는 다수의 볼을 통하여 나사축과 나사결합하는 볼 나사장치의 개량에 관한 것이다.     볼은 벨트형상으로 형성된 볼 정렬부재에서 소정의 간격으로 직렬로 회전 자유롭게 배치된다.     상대적인 회전이 너트부재와 나사축사이에서 발생한다면, 볼이 볼 정렬부재와 함께 무한 순환경로에서 순환한다.     안내편은 볼 정렬부재의 양측으로 돌출되고, 각각의 안내편을 수용하는 안내홈은 무한 순환경로의 전체 원주를 따라서 형성된다.     그러므로, 볼 정렬부재는 안내홈에 의해서 도입되어 플러터링없이 무한 순환경로에서 순환한다.
Patent KR-20010014121-A (KR)
Inventor: OLOFSSON HAKAN
IPC: H04J3/16
Filed: 1998-06-16
Abstract: A method and systeme for allocating and reallocating communication channel resources in a resource area defined by a number of communication channels. According to the method, arrival probabilities for various types of channel structures are estimated and used as the basis of the allocation and reallocation. Priorities are assigned to the various types of channel structures, and a priority list is disclosed which can be consulted to perform the allocation and reallocation. Preferably, an allocation and a reallocation are performed for each arrival of a channel structure to the resource area, and a reallocation is performed after each departure of a channel structure from the resource area.
Patent KR-20010068368-A (KR)
Title: Automatic balancing devices of disc drive system
Inventor: KIM NAM UNG
IPC: G11B17/02
Filed: 2000-01-05
Abstract: PURPOSE: An auto-balancing apparatus of disk drive is provided to enable a ball to rotate easily when a rotating member is implemented vertically, and to reduce the noise made from collision between the ball and an inner sidewall. CONSTITUTION: The auto-balancing apparatus includes the rotating member, a plurality of balls(2) and an elastic member(36). The rotating member includes a circular containing hole(4a). The balls are rotatably contained in the containing hole. The elastic member is formed in the inner sidewall of the accepting hole. The elastic member is attached in a circular formation along with the inner sidewall of the containing hole. The elastic member further is made from rubber. Furthermore, the elastic member is further capable of implementing excess protrusion/depressions and shapes on the surface thereof in order to adjust the frictional coefficient.
Patent KR-20010076653-A (KR)
Inventor: KIM JEONG HAK
IPC: B01D35/00
Filed: 2000-01-27
Abstract: PURPOSE: A water purifier is provided to facilitate assembly, production and cleaning, improve water permeability and prevent elution of dichloromethane by making the water purifier in a single body and reducing number of components. CONSTITUTION: A hollow housing(2) has helixes(2b) at both ends. A bottom cap(3), with helix(3b) inside and a projected trapping unit at center, functions as an inlet(3a) of raw water. A top cap(4), with helix(4b) inside and a projected trapping unit at center, functions as an outlet(4a) of purified water. A water leakage preventing member(9) prevents leakage of water.
Patent KR-20000024330-A (KR)
Inventor: JUNG TAE RA
IPC: G06Q99/00
Filed: 2000-02-08
Abstract: PURPOSE: A method for a lecture management program using internet is provided to manage taking lectures of a school and a netizen by connecting a lecture management program and a home page of school. CONSTITUTION: A method for a lecture management program using internet comprises the steps of: collecting schools desiring a lecture management; connecting a web server for managing a lecture management program to home pages of the collected schools; determining whether a netizen visits to the home pages; determining whether the netizen calls the lecture management program if the netizen visits to the home pages; connecting the netizen to the web server if the netizen calls the lecture management program; determining whether the netizen is a member or a non-member when the connection is finished; and recording an updated data in case of the member and providing only data search in case of the non-member.