baber/WOPTO huggingface dataset:
Patent KR-20010036914-A (KR)
Inventor: LEE DONG SEONG
IPC: E05F3/20
Filed: 1999-10-12
Abstract: PURPOSE: An oil hydraulic door checker is provided to open a door easily by pairing with a spring hinge between doors, to regulate a door in multistage by the oil pressure generated while closing the door, and to stabilize the opening and closing of the door by operating the door in the state of burying an oil pressure regulator providing oil pressure to the door in oil. CONSTITUTION: A hydraulic door checker comprises; a primary supporting piece(20) having a primary fixed body(22); a secondary supporting piece(40) having a secondary fixed body(42); a cylinder(60) fitted to the primary fixed body fitted to the secondary fixed body and provided with an oil passing groove(72) extended vertically; a fixed shaft(100) provided with a big hole part(104) on the central part and a multi-threaded screw(102) on the lower end part, wherein the upper end is fastened with a nut(32) on the upper part of the primary fixed body through the cylinder; an oil pressure passage pipe(80) fitted to the inner circumferential face of the cylinder and provided with oil passages(82,84) bored vertically on the opposite side to the oil passing groove; an oil pressure regulator(120) provided with an internal screw(124) coupled with the multi-threaded screw on the inner circumferential face and an one-way check valve(142) at the lower end, wherein the upper outside is combined to the inside of the cylinder; a sealing nut(140) provided with an oil passage(144) to communicate with an oil tank and the groove formed on the check valve(142) and the cylinder; an oil pressure regulating screw(160) combined to the sealing nut to regulate the quantity of oil flowing to the oil passage.
Patent KR-20010037243-A (KR)
Title: Semiconductor package
Inventor: HONG GU SEON
IPC: H01L23/10
Filed: 1999-10-15
Abstract: PURPOSE: A semiconductor package is provided to permit formation of an index mark indicating the first lead without affecting dimensions of the package and further to secure a maximum marking area. CONSTITUTION: The package(1) includes a semiconductor chip(12) having a plurality of input/output pads(11), a chip mounting plate(14) adhering to the bottom of the chip(12) and having half etched sides(14a), a plurality of inner leads(15) arranged radially near the outside of the chip mounting plate(14) and having half etched inner sides(15a), conductive wires(18) electrically connecting the input/output pads(11) with the inner leads(15), and a package body(19) encapsulating the chip(12) and the wires(18) but exposing the bottom of the chip mounting plate(14) and the bottom and outer sides of the inner leads(15). In particular, the index mark(21) indicating the first lead among the inner leads(15) is formed by cutting off a corresponding upper corner of the package body(19). Alternatively, the index mark(21) may be formed on a corresponding tie bar or a corresponding portion of the chip mounting plate(14).
Patent KR-20010038303-A (KR)
Inventor: JUNG SUK DONG
IPC: A47L9/04
Filed: 1999-10-23
Abstract: PURPOSE: A vacuum cleaner has a suction part with reduced size and weight and stably secures rotatory power. CONSTITUTION: A vacuum cleaner comprises a suction part(20), an extension pipe(14) and a body(1). The suction part(20) includes a brush(21) spraying detergent liquid(6) and rotatably installed on the periphery thereof, a rotary device rotating the brush(14) by the rotary power transmitted by a wire cable(11), a detergent liquid spraying device and a removing device removing foreign matters from the brush(14). The extension pipe(14) guiding foreign matters sucked in by the suction part(20) and includes the wire cable(11) connected to a deceleration motor on one end thereof to receive rotary power. The body(1) collects the foreign matters guided by the extension pipe(14), stores the detergent liquid(6) to be sprayed to the brush(14) and includes the deceleration motor(2) for the rotation of the brush(14) and a filter screen(5) filtering foreign matters in the detergent liquid(6).
Patent KR-20010038821-A (KR)
Inventor: BAE SUNG TAE
IPC: E06B1/06
Filed: 1999-10-27
Abstract: PURPOSE: A doorframe structure is provided to reduce high-priced material wood by standardizing the high-priced material wood in a fixed size, to prevent torsion by adding a low-priced middle density fiberboard and to produce competitive goods by manufacturing refined products expensively by adding various-patterned sheet paper. CONSTITUTION: A doorframe structure(101), installed to a wall surface of a building and operating a door by forming a door to a side frame and a restraining part to a side frame(102b), comprises a frame(102) manufactured in either material wood or a middle density fiberboard, a doorsill(103) attached to the inside of the frame to restrain the door and manufactured in either material wood or a middle density fiberboard, and a sheet paper applied to the surface of the frame and the doorsill.
Patent KR-20010039404-A (KR)
Inventor: PARK HYEON SU
IPC: C25D3/22
Filed: 1999-10-30
Abstract: PURPOSE: A method for manufacturing a galvanized steel sheet is provided to find the condition having the most superior rust preventive performance according to the change of the strength of {0001} texture by appropriately controlling temperature, pH and current density of an electrolyte comprised of zinc sulfate hydrate and ammonium sulfate and thickness of a plating layer. CONSTITUTION: In a method for manufacturing a galvanized steel sheet comprising the processes of pretreatment process of washing and pickling the surface of the steel sheet, main process of performing the plating by passing the washed and pickled steel sheet through the plating cell, and post-process of washing, oiling and drying the plated steel sheet, the method for manufacturing the galvanized steel sheet comprises the process of passing the steel sheet through a plating electrolyte consisting of 87 to 97 wt.% of ZnSO4·7H2O and 3 to 14 wt.% of (NH4)2SO4 at a current density ranging from 100 to 300 mA/cm2 under the electrolyte conditions of a temperature of 48 to 52 deg.C and pH of 3.5 to 4 so that a plating layer having a thickness of 5 to 7 microns is formed.
Patent KR-20010046148-A (KR)
Inventor: JUNG HYEON
IPC: B09B5/00
Filed: 1999-11-10
Abstract: PURPOSE: A compressed wastes banding device is provided which prevents a wire from being cut while banding the compressed wastes and performs stronger banding work. CONSTITUTION: The device comprises: (i) a discharge passage(30) where compressed wastes(W1)(W2) pass through by a forward movement of a main pressure piston(21); (ii) banding wires(41)(42) which are positioned on both sides of the discharge passage to band the compressed wastes; (iii) a wire injecting tool(50) which is positioned on one side of the discharge passage and pushes one side wire of the banding wires to the opposite direction; and (iv) a wire banding machine(60) and the wire injecting means.
Patent KR-20000035406-A (KR)
Inventor: ROTTMANN DIETRICH
IPC: F25J3/08
Filed: 1999-11-11
Abstract: PURPOSE: A method for preparing the nitrogen of ultrahigh purity is provided, to reduce the required amount of energy and to obtain the nitrogen in liquid state. CONSTITUTION: The compressed and purified supply air is induced to a pressure column(25), the compressed nitrogen fraction containing no oxygen is generated from the pressure column and induced to a low pressure column(2), and a low pressure nitrogen containing no carbon monoxide as an overhead gas(6) is generated in the low pressure tube(2), and the ultra highly pure nitrogen is prepared by a low temperature distillation of air, wherein the compressed nitrogen fraction containing no oxygen is removed in liquid state from the upper region of the pressure tube(2) or provided from the liquid tank(22) containing the stored nitrogen containing no oxygen, and expands into the low pressure tube whose base is heated to form a rising steam in the low pressure tube, to separate it from carbon monoxide by using the refluxed one of the ultra highly pure nitrogen applied to the upper region of the low pressure tube, to remove from the upper region of the low pressure tube as an overhead gas(6) containing no carbon monoxide, and to liquify it partially. The liquified part expands into the He-Ne-H2 column(4) whose base is heated.
Patent KR-20010049000-A (KR)
Inventor: HA HYEOL RYONG
IPC: G03G15/00
Filed: 1999-11-30
Abstract: PURPOSE: A method for preventing the use of prohibited goods in a copier is provided to lead users to use standardized goods only by displaying whether exchanged articles are standardized one or not, thereby preventing the generation of fail or reduction of lifespan due to the use of non-standardized goods. CONSTITUTION: A method for preventing the use of prohibited goods in a copier includes the steps of displaying a corresponding article exchange obstacle code and article exchange message visually(S21,S22), reading information on an exchanged article stored in an EEPROM of the article(S24), comparing an article distinguishing code included in the read article information with an article distinguishing code stored in a memory for checking whether the exchanged article is a standardized one(S25), clearing the article exchange obstacle code and the article exchange message and setting a copy-possible state if yes(S26,S27), and displaying an article obstacle code and the non-standardized article warning message and setting a copy-impossible state if not(S28,S29).
Patent KR-20010054970-A (KR)
Inventor: JUNG YONG JIN
IPC: C12G3/02
Filed: 1999-12-08
Abstract: PURPOSE: A potato soju and a producing method thereof are provided, thereby novel potato soju having 25% alcohol content can be produced using potatoes having short shelf life. CONSTITUTION: The potato soju is produced by the steps of: washing and crushing potatoes; adding water and performing a sucrose enrichment process; cooling the sucrose enriched potato solution; adding malted wheat, coenzyme agents, liquid enzyme or purified enzyme into the solution and mixing them; inoculating yeasts into the solution and alcohol fermenting the solution; filtering the fermented culture and distilling the filtrate under reduced pressure to produce the distilled liquor having 35% alcohol content; aging the distilled liquor at below 15 deg. C for 3 months; removing contaminants from the distilled potato soju; and packing the distilled potato soju in vessels.
Patent KR-20010057054-A (KR)
Inventor: LEE GWANG JUN
IPC: G06F3/023
Filed: 1999-12-17
Abstract: PURPOSE: A method for displaying the Korean language using the ASCII characters is provided for a user to read the Korean language displayed in the ASCII characters easily when the Korean language is displayed as only the ASCII characters on a screen in a general computing environment which is not capable of using the Korean language font. CONSTITUTION: In the Korean language displaying method using the ASCII characters in a computing system, a consonant and vowel database displayed by the ASCII characters corresponding to the consonant and vowel of the Korean language one to one is constructed. A Korean language message is converted into a combination type Korean language code, and the converted combination type Korean language code is separated into an initial sound, a medial of a Korean orthographic syllable, a final consonant, a consonant and a vowel. The ASCII characters are outputted on a screen corresponded to the consonant and vowel of the Korean language one to one based on the consonant and vowel database of the Korean language.
Patent KR-20000048344-A (KR)
Inventor: YOKOTA AKIRA
IPC: H01L29/12
Filed: 1999-12-22
Abstract: PURPOSE: A novolak epoxy resin having a low viscosity which is useful as an electric and electronic materials such as an adhesive, a paint, an insulating material, a laminate and the like and an epoxy resin composition containing thereof and a resin-sealed type semiconductor device are provided. CONSTITUTION: An epoxy resin is a novolak epoxy resin having a gel permeation chromatography's percentage of area of compound having a binuclear body of more than 15%, and particularly more than 30%. The novolak epoxy resin is an ortho cresol novolak epoxy resin. The epoxy resin composition contains an epoxy resin and an epoxy hardening agent as essential components. The resin-sealed type semiconductor device is prepared by sealing the semiconductor by hardening the epoxy resin composition.
Patent KR-20010064193-A (KR)
Inventor: CHOI HAE WON
IPC: B21B37/32
Filed: 1999-12-24
Abstract: PURPOSE: A roll cooler is provided to improve the cooling efficiency by minimizing a leaked amount of roll coolant and to improve the surface quality of a product by preventing a surface defect. CONSTITUTION: A cylindrical porous member(9) is rotated by closing to a roll(1) to cool the roll. A coolant supply pipe(11) is installed inside the cylindrical porous member(9) to supply coolant. The coolant supply pipe(11) is installed outside the porous member(9) to supply the coolant into the surface. The roll(1) is contacted with the cylindrical porous member(9) by rotating after contacting with a hot material. The roll is cooled by contacting with the coolant of the porous member(9).
Patent KR-20010060925-A (KR)
Inventor: JUNG JIN HAN
IPC: B62D21/15
Filed: 1999-12-28
Abstract: PURPOSE: A reinforcing structure of a chassis rear cross member for a vehicle improves the torsional rigidity of a vehicle body and ride comfort by elevating the joining rigidity of the chassis rear cross member. CONSTITUTION: A reinforcing structure of a chassis rear cross member comprises the first, second and third reinforcing panels(110,140,150), the first and second joining nuts(120,130), and many joining bolts(160). The second joining member of the chassis rear cross member is mounted on the fifth cross member with a reinforcing device(100). Then, the reinforcing device(100) always maintains a constant joining force although vibration and noise is continuously transmitted from the road surface during running. Thus, the total torsional rigidity of a vehicle body is improved, thereby improving the ride comfort of riders.
Patent KR-20010060983-A (KR)
Inventor: CHOI CHANG SIK
IPC: H01L21/316
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing an insulating layer of a semiconductor device is provided to prevent diffusion of impurities of an interlayer dielectric to a specific region of a semiconductor device by forming a thin diffusion barrier. CONSTITUTION: A substrate(1) formed with a semiconductor device(3) is loaded on a deposition system. A high-temperature/low-pressure oxide layer(4) and a NO layer(6) are deposited sequentially on a whole surface of the semiconductor device(3) by using the same reaction gas. The substrate(1) is unloaded from the deposition system. A BPSG layer(5) as an interlayer dielectric is deposited on an upper portion of the substrate(1). In the depositing process, Si(C2H5O)4, O2, N2 are used as the reaction gas. The high temperature and low pressure oxide layer(4) is formed under a temperature of 680 degrees centigrade. The NO layer(6) is formed under a temperature of 1000 degrees centigrade.
Patent KR-20010061423-A (KR)
Title: Positive charge pump circuit for flash memory device
Inventor: LEE SEUNG PIL
IPC: G11C5/14
Filed: 1999-12-28
Abstract: PURPOSE: A positive charge pump circuit for a flash memory device is provided to prevent a maximum pumping level from decreasing due to a threshold voltage of a pass transistor by fully turning on the pass transistor. CONSTITUTION: The positive charge pump circuit includes a clock generator, a plurality of pass transistors(P21-P31), the first capacitor group(C201,C203,C205,C207,C209,C211), the second capacitor group(C202,C204,C206,C208,C210), a biasing unit(23). And a plurality of biasing groups(N201-N211,P201-P211). The clock generator generates the first and second clock signals. The pass transistors connects a supply voltage terminal with an output terminal. The first capacitor group provides every odd number node of the pass transistors with the first clock signal. The second capacitor group provides every even number node of the pass transistors with the second clock signal. The biasing unit biases a gate of the first pass transistor with a ground voltage or a negative voltage in response to the second clock signal. The biasing groups bias a gate of the next pass transistor by using an output voltage of the prior pass transistor in response to the first and second clock signals.
Patent KR-20010058604-A (KR)
Inventor: LEE YANG GYU
IPC: B26D3/00
Filed: 1999-12-30
Abstract: PURPOSE: A bead filler cutting system of a tire is provided to prevent a contact side between a cutter and the bead filler from being damaged and to increase the flatness of a cutting side by reducing contact time. CONSTITUTION: A bead filler(15) cutting system consists of: two ultrasonic cutters(31) oppositely arranged; forward and backward moving devices(32) moving the cutters back and forth or oppositely to forward and backward directions; and a shaft(34) moved back and forth by a forward and backward moving device(33). The bead filler is fixed by fixers(39) and the cutters are moved forward by the forward and backward moving devices with the shaft. Then, the cutters and the shaft are contacted with sides(15d,15e) of the bead filler and a bead filler cutting portion(35) is cut while lifted. Since the bead filler cutting portion is lifted while cutting, the bead filler is shortly contacted with the cutters and a cutting side is prevented from being smashed.
Patent KR-20010066068-A (KR)
Inventor: HA CHANG HUN
IPC: G01M15/00
Filed: 1999-12-31
Abstract: PURPOSE: A pressure regulating valve for an engine test is provided to simplify the preparation of measurement test for a pressure and a flow ratio of oil of an engine oil system which passes through a regulating valve by enabling the setting of an opening side pressure with a control screw screw-coupled with a valve body. CONSTITUTION: A pressure regulating valve for an engine test includes a valve body(12), and a piston(16) connected to a spring(14) mounted in the valve body to be pushed by an oil pressure while compressing the spring, and a control screw(18) connected to the spring at a front end and coupled at a rear end part of the valve body for controlling the compression force of the spring for changing a spring constant.
Patent KR-20010029482-A (KR)
Title: 드릴 로드 교환기 조립체
IPC: E21B19/14
Filed: 1997-08-08
Abstract: 드릴 리그용 드릴 로드 교환기 조립체는 드릴 로드의 단부 유지용으로 각 단부에서 하우징(20, 30)을 구비하는 신장형 지지 축(5)과, 축에 있는 캐롯셀 타입 드릴 로드 스페이서(carousel-type drill rod spacer)(120) 및 지지 축의 각각의 단부에 인접한 이격분리 위치에서 드릴 리그 구조체(drill rig structure)(3)에 제거 가능하게 부착되도록 채택되는 일 쌍의 파지 아암(70, 74)을 포함하고, 지지 축은 드릴 리그 구조체에 제거 가능한 부착을 위해 채택되는 것이다.  유압형 작동기(40)는 로드 저장 위치와 로드 사용 위치 와의 사이에 지지 축 및 캐롯셀 드릴 로드 스페이서를 회전하는 것이다.  각각의 파지 아암은 각각의 아암에 있는 유압형 작동기에 의해 드릴 로드 저장 및 사용 위치 사이에서 이동되는 것이다.  각각의 파지 아암은 파지 아암의 이동에 반응하여 하우징을 개방 및 폐쇄하는 미끄럼동작 게이트 부재를 가진다.  지지 축 및 각 파지 아암 조립체는, 다양한 드릴 로드 길이 사이에서 신속하게 변경되도록 드릴 리그로부터 개별적으로 제거 및 부착될 수 있는 모듈화된 조립체로서 공급되는 것이다.
Patent KR-20000048806-A (KR)
Title: Composite wear part
Inventor: FRANCOIS HUBERT
IPC: B22D19/02
Filed: 1997-08-27
Abstract: PURPOSE: A composite wear part is produced by casting and provided to consist of metal matrix whose waking face insert with good resistance to wear. CONSTITUTION: A device concerns a composite wear part produced by casting and consisting of a metal matrix whose working face(s) comprise inserts with good resistance to wear, characterized in that the inserts are made from a ceramic moulded blank impregnated with a metal liquid during casting, this moulded blank consisting of 20 to 80 wt.% of a solid homogeneous solution of Al2O3 and 80 to 20 wt.% of ZrO2.
Patent KR-20000049119-A (KR)
Title: Apparatus for controlling gas temperature in compressors
Inventor: CONEY MICHAEL WILLOUGHBY ESSEX
IPC: F04B39/06
Filed: 1997-10-14
Abstract: PURPOSE: An apparatus is provided for controlling gas temperature during compression or expansion. CONSTITUTION: An apparatus comprises a chamber for containing gas, a piston for changing the volume of gas in the chamber, a plurality of atomizers for spraying liquid into the chamber and means for delivering liquid to the atomizers. Each atomiser comprises a spray aperture and means defining a flow path for imparting rotary motion to the flow of liquid about the axis of the aperture so that on leaving the aperture the liquid divides into a conical spray. Spray apertures are positioned adjacent one another and the axes of adjacent spray apertures are oriented such that their respective sprays intersect at a position proximate at least one of the respective adjacent spray apertures.
Patent KR-20000049277-A (KR)
Title: Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
Inventor: SINGH MADAN
IPC: C07C53/08
Filed: 1997-10-17
Abstract: PURPOSE: A method for manufacturing high purity acetic acid is provided. Permanganate reducing compounds and alkyl iodides can be conveniently removed from a light phase of an intermediate stream in the reaction process by employing a multiple distillation process coupled with an optional extraction of acetaldehyde. CONSTITUTION: A distillation process involves first distilling a light phase to concentrate the permanganate reducing compounds, and in particular the acetaldehyde, and then separating the permanganate reducing compounds and alkyl iodides in a second distillation tower. The second distillation serves to remove the permanganate reducing compounds and alkyl iodides from methyl iodide, methyl acetate, and methanol mixture. As an optional third step, the twice distilled stream can be directed to an extractor to remove any remaining quantities of methyl iodide from the aqueous acetaldehyde stream to obtain acetic acid as a final product in greater than 99 % purity.
Patent KR-20000069765-A (KR)
Title: 메틸화 히드록시프로필셀룰로스 및 그로부터 제조된 온도 민감성제품
IPC: C08L1/26
Filed: 1997-12-12
Abstract: 본 발명은 메틸화 히드록시프로필셀룰로스 (m-HPC)의 제조 방법에 관한 것이다.  메틸화도를 조절하므로써 m-HPC 중합체의 하한 임계 용액 온도 (LCST)를 실온 미만으로 조정할 수 있고, 그로 인해 약 30 ℃를 넘는 물에서 중합체를 안정화시킬 수 있다.  본 발명은 또한 m-HPC 중합체를 함유하는 결합제 조성물, 섬유상 기재, 수분산성 제품 및 열성형성 제품에 관한 것이다.
Patent KR-20000069802-A (KR)
IPC: D21H27/02
Filed: 1997-12-15
Abstract: Strong, soft, and low dusting tissue paper webs useful in the manufacture of soft, absorbent sanitary products such as bath tissue, facial tissue, and absorbent towels are disclosed. At least one surface of the tissue papers has uniform discrete surface deposits of a substantively affixed chemical softening agent.
Patent KR-20000070415-A (KR)
Title: 신규 장치
IPC: A61J1/00
Filed: 1998-01-16
Abstract: 본 발명은 주사기에 연결될 수 있고, 천공가능한 유리병 마개를 통해 구동됨으로써 마개의 구멍을 뚫을 수 있는 뾰족한 단부 쪽으로 뻗어 있는 루어; 유리병 위에 장착될 수 있고, 초기에 도관의 뾰족한 단부가 마개를 향해 위치하게 되는 제 1 지점으로 루어를 지지하는 루어 지지체; 및 지지체에 대해 상대적인 이동에 의해 루어를 구동시켜, 뾰족한 단부가 마개를 뚫고 유리병으로 들어가게 하는 루어 드라이버를 포함하는 루어 연결체에 관한 것이다.
Patent KR-20010012967-A (KR)
Title: 개량된 푸시 버튼 구조를 갖는 장치
IPC: G11B33/12
Filed: 1999-02-08
Abstract: 벽(3)과, 벽(3)의 영역 내부에 배치되며 가동수단을 갖는 버튼(7)을 구비하고, 버튼(7)의 가동수단으로부터 떨어져 위치한 스위치(13)를 구비하며, 버튼(7)의 가동수단과 스위치(13) 사이에 배치된 전달수단을 구비한 장치(1)에 있어서, 버튼 가동수단은 피벗(19)을 중심으로 선회가능하며 스위치(13)를 향해 일정한 방향(15)으로 배치된 벨 크랭크 레버(16)로 이루어지고, 상기한 전달수단은, 적어도 상기 방향(15)으로 움직일 수 있도록 지지되고 상기 방향(15)으로 연장되는 전달부재, 즉 전달 바아(21)로 구성된다.
Patent KR-20010020556-A (KR)
IPC: C08J7/04
Filed: 1998-06-17
Abstract: The invention relates to a method for coating silicone elastomers, specially small surfaces ( < 100 mm<2>) made of silicone elastomers. The inventive method chiefly enables a coating with a thickness of < 300  mu m.
Patent KR-20010014349-A (KR)
Title: 제로 중간 주파수 직교 복조기를 위한 ｄｃ 옵셋 보상
IPC: H03D3/00
Filed: 1999-04-26
Abstract: 본 발명은 AMPS 셀룰러 이동 전화 시스템에서 제로 IF FM 직교 변조기를 위한 DC 옵셋 보상 회로(800)를 제공한다. 변조된 신호에서 관리 오디오 톤과 맨체스터 코드로부터의 변조 고유 DC 성분을 제거하기 위하여 주파수 옵셋이 도입된다. 로컬 발진기(608)는, 중간 주파수 신호를 제로로 믹스 다운하는 주파수와는 약간 예컨대 5 kHz 정도 다른 주파수에서 동작한다. DC 옵셋은 로컬 발진기(608)로부터의 누설에 의해 야기된 고정된 DC 성분을 제거하기 위하여 제어 루프로 생성된다. 주어진 시간 이후, 제어 루프는 동결될 수 있고, 로컬 발진기(608)의 주파수 옵셋은 제거될 수 있다.