baber/WOPTO huggingface dataset:
Patent KR-20030012976-A (KR)
Title: A collector shoe manufactured by powder matallugical material and that method
Inventor: AZETSU HIDEAKI
IPC: B22F3/12
Filed: 2001-08-06
Abstract: PURPOSE: A sintered Cu-alloy current collector and a manufacturing method thereof are provided to optimize the quality thereof including wear resistance and self-lubrication, and to eliminate the use of a lubricant from various transportation machines such as a crane, hoist, and the like. CONSTITUTION: The sintered Cu-ally is manufactured by mixing powder materials consisting of 2 to 13 weight percent of one or plural kinds of black lead or sulfide metal compound as a lubricant component, 1 to 7 weight percent of bismuth, 4 to 13 weight percent of tin, less than 1 weight percent of phosphorus, and residual copper, and heating the mixture in a reduction atmosphere.
Patent KR-20030016903-A (KR)
Inventor: CHO SANG HYEON
IPC: H01L21/027
Filed: 2001-08-23
Abstract: PURPOSE: A wafer stage for exposure equipment is provided to prevent generation of a local focus error due to contamination of a back face of a wafer. CONSTITUTION: A wafer stage(100) includes a base plate, a wafer holding member(120), a plurality of lift pins(130), and a tilt control portion(140). The wafer holding member(120) is installed at the outside of the base plate in order to hold only an edge portion of a bottom face of a wafer(W). The lift pins(130) are installed on a center of the base plate in order to load or unload the wafer(W) to the wafer holding member(120). The tilt control portion(140) controls a tilt angle of the wafer installed on the wafer holding member(120). The wafer holding member(120) comprises three edge rings(122). Tilt portion(140) is installed on the edge rings(122), respectively. The tilt control portion(140) controls selectively intervals between the base plate and the edge rings(122). The tilt control portion(140) is formed with a screw(142) and a servo motor(144).
Patent KR-20030020027-A (KR)
Inventor: HONG JONG CHUN
IPC: G11B17/04
Filed: 2001-08-29
Abstract: PURPOSE: A method for controlling a disk tray of a disk player is provided to open the disk tray only after stopping a spindle motor, thereby preventing a disk from being damaged. CONSTITUTION: A pick-up unit picks up information of a disk loaded in a tray and a digital signal processor reproduces the information(S301). A control part determines whether a tray open command signal is input from a key input part(S302). The control part drives the disk inside the tray if the tray open command signal is not input, otherwise, determines whether the disk exists in the tray(S303). The control part determines driving of a spindle motor based on an operation signal of the spindle motor(S304). If the control part detects the operation signal, the control part stops the spindle motor through a servo part(S305). If the control part detects no operation signal, the control part opens the tray(S306).
Patent KR-20020018597-A (KR)
Inventor: MITSUNO SATOSHI
IPC: B32B5/04
Filed: 2001-08-31
Abstract: PURPOSE: To give sweat absorbability to an elastically extendible composite sheet. CONSTITUTION: The elastic extendible composite sheet 1 is formed by intermittently connecting a second sheet 2 made of a non-elastically extendible fiber aggregate to at least one side surface of an elastically extendible first sheet 3. At least one of the first sheet 3 and the second sheet 2 contains a hydrophilic stock.
Patent KR-20030020698-A (KR)
Title: System to hold rattling noise of manual transmission
Inventor: SONG GUN HO
IPC: F16F15/315
Filed: 2001-09-04
Abstract: PURPOSE: A rattling noise preventing device of a transmission for a vehicle is provided to prevent the rattling noise by damping torsional vibration and bending vibration in a crank shaft, to strengthen the rotational inertia force by increasing the thickness of a flywheel, and to improve the calorific capacity. CONSTITUTION: A rattling noise preventing device of a vehicle transmission comprises a crank shaft(2) of which rotational force is changed periodically depending on the combustion process of the mixed gas, a flywheel(4) transmitting the variable rotational force to a transmission without change by the rotational inertial, and a power transmitting unit installed between the crank shaft and the flywheel and transmitting the rotational force of the crank shaft to the flywheel while damping the torsional vibration and bending vibration in the crank shaft.
Patent KR-20030021029-A (KR)
Title: Method for manufacturing a flat cell memory device
Inventor: HAN CHANG HUN
IPC: H01L21/8247
Filed: 2001-09-05
Abstract: PURPOSE: A method for fabricating a silicide layer of a flat cell memory device is provided to reduce a number of fabrication processes by forming simultaneously mask patterns for defining STI(Shallow Trench Isolation) and a BN+(Buried N+ channel) diffusion layer. CONSTITUTION: An isolation layer and a BN+ diffusion layer are formed by performing simultaneously an isolation process and a BN+ diffusion layer forming process(S100). A well is formed by performing an ion implantation process(S102). A gate oxide layer is formed by performing a predetermined process(S104). A gate electrode is formed by performing a predetermined process(S106). Cells are divided by performing the ion implantation process(S108). A source/drain ion implantation process is performed(S110).
Patent KR-20030021459-A (KR)
Title: Preventing blow by gas counterflow device in an automotive engine
Inventor: JANG GI RYONG
IPC: F01M13/00
Filed: 2001-09-06
Abstract: PURPOSE: A back-flow preventing apparatus for blow-by gas of vehicle engine is provided to easily discharge blow-by gas by preventing a blow-by gas passage from being frozen by heating a surge tank part, into which blow-by gas is introduced. CONSTITUTION: A back-flow preventing apparatus includes a bypass hose(20), which is connected to a cylinder head part of an engine in order to introduce blow-by gas into a surge tank(S) formed at an intake hose(I). A throttle valve(TH) is provided in the intake hose(I). A breather hose(10) is connected to the cylinder head part of the engine. A heater adapter(30) is provided in the surge tank(S). The heater adapter(30) surrounds the bypass hose(20) and cooling water is introduced/discharged into/from the heater adapter(30). The heater adapter(30) is formed with an inlet(30a) for receiving cooling water and an outlet(30b) for discharging cooling water towards a radiator.
Patent KR-20030026128-A (KR)
Inventor: RYOU JAE MAN
IPC: A23L1/304
Filed: 2001-09-24
Abstract: PURPOSE: A method for manufacturing a food product by binding a biomineral element to an essential element and adding organic acid and metal ion thereto is provided to effectively improve health of a user. CONSTITUTION: A biomineral element is bound to protein, carbohydrate, fat and vitamin as essential element to produce an acidic food and an alkaline food which are used as a health food or a health supplementary food.
Patent KR-20030028241-A (KR)
Title: Negative active material for lithium secondary battery and method of preparing same
Inventor: KIM SANG JIN
IPC: H01M4/38
Filed: 2001-09-27
Abstract: PURPOSE: Provided are an anode active material for lithium secondary battery having high capacity and high charge/discharge efficiency, and a method for preparing the same. CONSTITUTION: The anode active material for lithium secondary battery comprises a core comprising a metal capable of making an alloy with lithium; and a conductive layer which coats the core and comprises an electric conductor not making an alloy with lithium. The metal is at least one selected from the group consisting of Sn, Si, Al, Pb, Bi, Ag, In or Zn. The anode active material is prepared by the steps of (i) mixing an electric conductor not making an alloy with lithium, into metal capable of making an alloy with lithium; (ii) pressurizing the mixture; and (iii) heating the pressurized product.
Patent KR-20030032127-A (KR)
Title: Valve apparatus for Hermetic compressor
Inventor: HONG MYEONG JUNG
IPC: F16K47/02
Filed: 2001-10-10
Abstract: PURPOSE: A valve apparatus of a hermetic type compressor is provided to freely adjust height of a valve according to displacement and refrigerant discharge pressure. CONSTITUTION: A valve apparatus includes a valve plate(20) with a refrigerant discharge hole(21) through which refrigerant gas is discharged; a discharge valve(30) having one end fixed on the valve plate, and the other end opening and closing the valve discharge hole; a stopper(40) having one end fixed on the valve plate to support the discharge valve; a keeper(50) installed on an upper part of the stopper to separate from the stopper and fixed on the valve plate; a first damping device(60) installed on the keeper to damp opening and closing action of the stopper; and a second damping device(70) installed to the keeper to reciprocate up and down and damping opening and closing action of the stopper together with the first damping device.
Patent KR-20020094998-A (KR)
Title: Spoon
Inventor: BAEK YUNG MUN
IPC: A47G21/04
Filed: 2001-10-22
Abstract: PURPOSE: A spoon is provided to improve a decorative effect thereof by firmly fusing synthetic resin made decorations to a handle portion thereof in an air tight manner. CONSTITUTION: In the spoon that a head portion(1) and an extended portion(2) are integrally molded by using a forging method, and a handle portion(3) separately molded by using a casting method is welded to the extended portion, a recess is formed in the handle portion during the casting of the handle portion, and the recess is heated and compressed under the situation that the recess is charged with powder shaped synthetic resins to form a synthetic resin made decoration(4) integrally fused to the handle portion.
Patent KR-20030034363-A (KR)
Title: Water saving type washing machine
Inventor: JUN SI MUN
IPC: D06F17/10
Filed: 2001-10-23
Abstract: PURPOSE: A water saving washing machine is provided to economize water by reducing the use amount of washing water in case of the small amount of the laundry, and to improve washing efficiency by torsion-washing the large amount of the laundry. CONSTITUTION: A water saving washing machine is composed of a washing tub(40) having plural dehydrating holes(40a); a basket type pulsator(42) having a basket part(421) rotating in the washing tub and storing washing water below the high water level over the minimum water level, and a pulsator part(422) integrally formed in the basket part; a driving motor(22) supplying power to rotate the washing tub and the basket type pulsator; and a transmission(50) transmitting power from the driving motor to the washing tub and the basket type pulsator and controlling rotational direction of the washing tub and the basket type pulsator. The use amount of water is decreased by storing washing water in the basket type pulsator in case of the small amount of the laundry.
Patent KR-20020035750-A (KR)
Inventor: LEE HO HYUNG
IPC: A47J31/00
Filed: 2001-11-05
Abstract: PURPOSE: An oriental medicine extracting apparatus is provided to improve the remedy effect for a user by completely extracting medicine components from the oriental medicine using a far-infrared ray lamp. CONSTITUTION: A cooling device(70) is uprightly positioned on an upper portion of a base section(10). An opening hole(72) is formed in an outer casing(71) so as to introduce external air into a body. A supporting member(73) is positioned at an inner portion of the outer casing(71). Upper and lower fixing plates(74,75) are formed in the supporting member(73). A mounting plate(77) is arranged at an inner portion of the upper and lower fixing plates(74,75). A shielding plate(79A) is formed at a center of the upper and lower fixing plates(74,75). An inlet hose(70B) is installed in a communication hole(76) of the supporting member(73). A glass pipe(70) is provided to upwardly move steam. A returning section(70D) is provided to downwardly return steam by allowing steam to make contact with external air. A cooling fan blows external air to a lower portion of the supporting member(73).
Patent KR-20030035720-A (KR)
Inventor: CHOI IL HWAN
IPC: B63C9/08
Filed: 2001-10-31
Abstract: PURPOSE: A safety band for preventing drowning is provided to prevent consecutive drowning accidents, to easily distinguish at day and night, and for anyone to easily wear. CONSTITUTION: A safety band for preventing drowning is composed of a case for an installation housing a wrist protecting band(1), a rope(3), a gas holder(5), a balloon(4) for a rescue, a safe pin hook(8), and a safety pin(6). The balloon for a rescue is connected to the gas holder coupled to the rope, and the rope is firmly connection-fixed to the safety band through the inside of the case for an installation not to be fell out. The safe pin hook, a safe pin connecting hook(7), and the safety pin are connected to be separated and attached and closely adhered to the case by a safety band case cover and a pad for adhesion(9).
Patent KR-20030040792-A (KR)
Title: Fixing apparatus of stores in door basket for refrigerator
Inventor: BAE CHAN JU
IPC: F25D23/04
Filed: 2001-11-16
Abstract: PURPOSE: A stored article fixing apparatus for a door basket of a refrigerator is provided to achieve improved use convenience by firmly fixing the stored article regardless of the size or shape of the article. CONSTITUTION: A stored article fixing apparatus comprises a basket(30) mounted at the rear surface of a refrigerator door; and a guide(40) having both ends mounted to the basket in such a manner that the position of the guide is adjustable, wherein the guide fixes the outer surface of the article stored in the basket. The basket has both ends with slide channels(36), and fixing members(42) arranged at both ends of the guide are press fit into the slide channels, respectively, and guided.
Patent KR-20030041556-A (KR)
Title: Apparatus for amending molten metal exit of furnace
Inventor: JANG YEONG CHEOL
IPC: C21B7/12
Filed: 2001-11-20
Abstract: PURPOSE: An apparatus for repairing tap hole of blast furnace is provided to repair and form the surface of the tap hole more safely and efficiently when performing closing operation of the tap hole of the blast furnace. CONSTITUTION: The apparatus for repairing tap hole of blast furnace comprises a grinding device part which is equipped with a cylinder body(20) mountable to nozzle tip of mud gun, in which a grinding whetstone(24) rotationally operated by motor(26) and gears(27,23) to grind the surface of the tap hole is mounted on the front of the cylinder body(20), and on which a fixed stopper(22) closely adhered to the tap hole without movement is mounted; a drilling device part which is equipped with vertical support and spring closely adhered and set onto the inner diameter of the nozzle tip of the mud gun, and in which an impact absorbing device for reducing impact when closely adhered to the tap hole is mounted on the rear end of drilling plate, and the front surface part of the drilling plate has a larger diameter than the joint surface so that the tap hole surface is uniformly drilled as a whole; a mounting part comprising a base plate(29) which is selectively mounted on the nozzle tip of the mud gun with the drilling device part and grinding device part being rested and supported on the base plate(29), and which is equipped with a grinding device(40) for grinding the whetstone(24) of the grinding device part; a measuring device part for measuring depth of the tap hole; and a control part for connecting and operating the above devices.
Patent KR-20030047396-A (KR)
Title: Valve clearance measuring method and its apparatus
Inventor: PARK YEON MAN
IPC: G01M15/00
Filed: 2001-12-10
Abstract: PURPOSE: An apparatus and a method for measuring valve clearance are provided to precisely detect the valve clearance by detecting the valve clearance through measuring a distance between measuring members positioned on tappets of cam parts. CONSTITUTION: A valve clearance measuring apparatus includes a pair of measuring members(40a,40b) installed on a tappet(11), a driving device(41) for moving the measuring members(40a,40b) in an opposite direction to each other, and a controller(42) for calculating a valve clearance based on a distance between the measuring members(40a,40b) and a radius of a cam shaft(20). The measuring members(40a,40b) have semi-spherical shapes. Nut parts(43a,43b) are installed at upper portions of the measuring members(40a,40b) and a spherical member(44) is arranged at lower end of measuring members(40a,40b). The driving device(41) includes a step motor(45) and a pair of driving shafts(46a,46b).
Patent KR-20020022636-A (KR)
Inventor: KIM BEOM SU
IPC: H01L21/302
Filed: 2001-12-11
Abstract: PURPOSE: An apparatus for supplying chemical mixture liquid for etching or cleaning a semiconductor wafer is provided to greatly reduce a volume necessary for installing the apparatus, by eliminating the necessity of an agitator installed in a plurality of pumps or agitating baths and a motor for driving the agitator. CONSTITUTION: A water supplying unit(5) supplies water to the inside of the agitating bath(1). A chemical supplying unit(11a,11b) supplies chemical to the inside of the agitating bath. A gas supplying unit for generating vortex injects inert gas from a portion under the agitating bath to the inside of the agitating bath to uniformly mix the supplied water with the supplied chemical. An exhausting unit exhausts the inert gas supplied to the inside of the agitating bath to the exterior. A mixture liquid supplying unit(23) supplies the mixture liquid uniformly mixed in the agitating bath to an etching or cleaning apparatus.
Patent KR-20030049761-A (KR)
Title: Tire vulcanizing mold
Inventor: PARK JEONG HYEON
IPC: B29C35/02
Filed: 2001-12-17
Abstract: PURPOSE: A tire curing mold is provided to prevent the projection and stepped gap of rubber by symmetrically forming a concave unit and a protrusion unit at divided surfaces and precisely coupling the divided molds. CONSTITUTION: A tire curing mold is composed of divided units(1,2) divided up and down or radially. A concave unit(3) and a protrusion unit(4) are symmetrically formed at divided surfaces(11,21), respectively. The concave unit and protrusion unit have a depth and height of 2-5mm, respectively.
Patent KR-20030049966-A (KR)
Inventor: LEE JUN WOO
IPC: H01R13/648
Filed: 2001-12-17
Abstract: 본 발명의 전자파 차단 콘센트 장치는 교류전원을 공급하는 제1교류 전원입력단자 (AC IN1)와 제2교류 전원입력단자(AC IN2)에 연결되어 교류전원에서 발생하는 전자파를 인체에 유해하는 저주파 성분을 갖는 전자파를 제거하는 LINE FILTER의 제1저주파 필터수단(10), 제1저주파 필터수단(10)의 출력신호를 수신하여 수신된 출력 신호 중 잡음(Noise)을 제거하는 잡음제거 필터수단(20), 잡음제거 필터수단(20)의 출력신호를 수신하여 수신된 출력신호 중 일정대역의 주파수만을 통과시켜 전기제품의 전원 플러그와 연결 접속되는 제1교류 전원출력단자(AC OUT1)와 제2교류 전원출력단자(AC OUT2)로 전기 제품에 전원을 공급해 주기 위한 전자파가 제거된 교류전원을 출력하는 제2저주파필터수단(30), 제1교류 전원출력단자(AC OUT1)와 제2교류전원 출력단자(AC OUT2)에 연결되어 전자파가 제거된 교류전원을 직류전압(DC)으로 변환시켜 출력하는 직류전압 발생수단(40), 일정 주파수를 갖는 발진신호를 출력하는 발진신호 발생수단(60) 및 한 단자가 발진신호에 연결된 제7저항(R7)과, 콜렉터 단은 직류전압(DC)에 연결되고 베이스단은 제7저항(R7)의 다른 단자와 연결된 트란지스터(Q1) 한 단자가 트란지스터(Q1)의 에미터단에 연결된 제1저항(R1)과, 한 단자가 제1저항(R1)의 다른 단자와 연결되고, 다른 단자가 그라운드 단자(GD)에 연결된 제1발광 다이오드(LED1)로 구성되어 콘센트의 접지 단자와 전기제품의 전원 플러그의 접지단자가 공통으로 그라운드 되어 있으면 제1발광 다이오드(LED1)를 점등시키는 그라운드 접속 판단수단(50)으로 구성된다.
Patent KR-20030050293-A (KR)
Title: structure for mounting water-level sensor in drum-type washing machine
Inventor: CHO JAE GYU
IPC: D06F39/00
Filed: 2001-12-18
Abstract: PURPOSE: Installation structure of a water level sensor for a drum washing machine is provided to decrease manufacturing cost and parts and prevent damage by modifying the installation structure of the water level sensor, and to handle easily by reducing the size. CONSTITUTION: A supporting piece(32) is formed in a panel frame(31) for supporting a panel(30), and a screw assembling hole(32a) is formed in the supporting piece by burring for assembling a fixing screw(34). A waster level sensor(40) has a body(41) embedding a core, bellows or diaphragm, and a cover(42) combined with the body. A screw through hole(42a) is penetrated through the side of the cover. The water level sensor is installed in the panel frame by penetrating the fixing screw through the screw through hole of the water level sensor and assembling with the screw assembling hole of the supporting piece.
Patent KR-20020050724-A (KR)
Inventor: ABDELGANY MAHMOUD
IPC: A61F2/30
Filed: 2001-12-20
Abstract: PURPOSE: Provided is a bone graft forming guide which is relatively simple, inexpensive and provides the flexibility for allowing the bone graft to be prepared intraoperatively in an operating room. CONSTITUTION: The bone graft forming guide for forming a bone graft having a desired shape includes a main body(12) and a cutting guide(14). The main body is in the form of a block of material adapted to receive and, preferably, position a graft material. Preferably, the block of material comprises two members(22,24) connected by a hinge. The forming guide may further include a cutting guide(14) containing a pattern corresponding to the desired shape of the bone graft.
Patent KR-20030052383-A (KR)
Title: A device for preventing the segregation in twin roll strip caster
Inventor: JU MUN GAP
IPC: B22D11/06
Filed: 2001-12-21
Abstract: PURPOSE: A segregation preventing apparatus used in a twin roll strip caster is provided to improve quality of a strip by preventing coarse equiaxial grains from penetrating into a roll nip without increasing contents of delta ferrite. CONSTITUTION: A segregation preventing apparatus includes a submerged entry nozzle(3) for feeding molten steel of a tundish(2) into a molten steel pool(4) formed between casting rolls(1,1a) and an edge dam(5). Molten steel passes through a roll nip formed between the casting rolls(1,1a), which are rotated in different directions from each other. A filter member(21) is provided at a lower portion of the submerged entry nozzle(3), which is immersed into the molten steel pool(4). The filter member(21) is horizontally aligned and made of porous material having pore size of 1-2mm in such a manner that coarse equiaxial grains having a size above 2 mm are prevented from penetrating into the roll nip.
Patent KR-20030054111-A (KR)
Title: Automatic light control device
Inventor: WOO DONG BAE
IPC: B60Q1/08
Filed: 2001-12-24
Abstract: PURPOSE: An apparatus for automatically turning off a light is provided to protect driver's visibility and prevent waste of power by automatically turning off the light when a vehicle stops. CONSTITUTION: An apparatus for automatically turning off a light(220) comprises an illuminance-sensing unit(160) sensing illuminance of sunlight; a taillight control device turning on a taillight(180) when an illuminance-sensing signal of the illuminance-sensing unit is over predetermined voltage; an accelerator-sensing unit(210) sensing an accelerator operation signal of a vehicle; and a light control unit controlling the switching of the light according to the state of the accelerator-sensing unit as the taillight is turned on. The illuminance-sensing unit has an illuminance control unit outputting an optional voltage to sense the illuminance, and an illuminance selection unit(150) to set up the optional voltage of the illuminance control unit. The light control unit comprises a light switch(200). If the accelerator operation signal is not input from the accelerator-sensing unit for some time, a point of contact is cut off and thus, the light switch turns off the light.