baber/WOPTO huggingface dataset:
Patent KR-20040016237-A (KR)
Title: A confirmation apparatus nozzle form of diesel engine injector
Inventor: BYUN GI UK
IPC: F02M65/00
Filed: 2002-08-16
Abstract: PURPOSE: A nozzle shape measuring apparatus is provided to achieve improved engine performance by accurately measuring the angle of forming the injection hole. CONSTITUTION: A nozzle shape measuring apparatus(100) comprises a base frame(10); a jig member(20) mounted on the base frame, wherein the jig member fixes a nozzle(21) of a fuel injector at the state where a needle is removed; a fuel supply unit(30) for supplying a fuel into the nozzle and permitting the fuel to be injected from an injection hole(22) formed at the front end of the nozzle; and a fuel sensing member(40) arranged in the vicinity of the front end of the nozzle, wherein the fuel sensing member senses the position where the fuel injected from the injection hole collides, so as to measure the processing angle of the injection hole.
Patent KR-20040017433-A (KR)
Title: Robot module provided with interface for easy connection
Inventor: HAN GIL RYONG
IPC: B25J19/00
Filed: 2002-08-21
Abstract: PURPOSE: A module for a robot having an easily connected interface device is provided to easily assembly and exchange the modules by easily coupling an interface connector to the module. CONSTITUTION: A module(100) for a robot having an interface device is composed of link frames(110), a first and a second joint(120a,120b) installed at both sides of the link frame respectively, and a cable extended from the first joint to the second joint. A connector plug(140a) is attached to the outer surface of the first joint. A connector socket(140b) is attached to the outer surface of the second joint.
Patent KR-20040017945-A (KR)
Title: Gas holder using seal oil level compensation
Inventor: HWANG IN MAN
IPC: F17B1/14
Filed: 2002-08-22
Abstract: PURPOSE: A dry gas holder for compensating the seal oil level is provided to prevent gas from blowing off by accurately detecting the seal oil level with automatically compensating the oil level according to atmospheric temperature difference, and to operate the gas holder stably by protecting equipments with restricting overflow of seal oil. CONSTITUTION: An oil level compensation method according to temperature of oil protects surrounding equipments around the upper part of a piston by restricting blow-off of gas and overflow in a gas chamber of a gas holder. A resistance thermometer(111) detects oil temperature by the resistance, and converts and amplifies the oil temperature into a current signal. Amplified current signals are transmitted to an oil temperature compensation unit. A stainless bellows tube(113) is filled with oil and sealed, and deposited in seal oil. Pressure is applied to pressure detection bellows(114) according to the seal oil level. A pressure transmitter(112) detects pressure of seal oil based on atmospheric pressure. The oil level is calculated with specific gravity and pressure of seal oil, and the actual oil level is calculated with the temperature compensation coefficient.
Patent KR-20040018881-A (KR)
Title: Compression apparatus of reciprocating compressor and manufacturing method thereof
Inventor: HYUN SEONG YEOL
IPC: F04B39/00
Filed: 2002-08-27
Abstract: PURPOSE: A compressing device of a reciprocating compressor and a manufacturing method thereof are provided to reduce the weight by improving the structure and shape of a cylinder of the compressor and to improve the movement efficiency of a piston. CONSTITUTION: A compressing device of a reciprocating compressor comprises a piston body(145) receiving the driving force of a reciprocating motor and reciprocating in a cylinder; a compressing member(146) mounted to the front end of the piston body; and a guide member(147) combined to the outer peripheral surface of the piston body. The piston body forms a suction passage for guiding gas inside. The compressing member contacts with the inside of the cylinder and sucks and compress gas. The guide member comes in contact with the inside of the cylinder when reciprocating in the cylinder.
Patent KR-20040022769-A (KR)
Title: Ball guide manufacture method of thrust ball bearing
Inventor: SO GI SEOB
IPC: F16C33/30
Filed: 2002-09-07
Abstract: PURPOSE: A method for manufacturing a ball guide of a thrust ball bearing is provided to reduce stress and deformation of the thrust ball bearing by minimizing a processing degree of a guide section of the ball guide. CONSTITUTION: A drawing dice including a hole having a size identical to a diameter of a ball guide is prepared. The drawing dice has an arc-shaped protrusion, which is integrally formed with the drawing dice, in such a manner that a guide section is formed in a steel wire discharged from the drawing dice. The steel wire formed with the guide section is drawn from the drawing dice by means of a drawing device. Then, the steel wire formed with the guide section is bent by using a bending machine such that the steel wire has a diameter corresponding to a diameter of a thrust bearing. Then, the steel wire is cut by using a cutter.
Patent KR-20040024064-A (KR)
Title: Manufacture of polyisocyanurate foam blown by HFC family blowing agent and recycled polyol which obtained from polyurethane foam scrap
Inventor: KIM SANG BEOM
IPC: C08L75/04
Filed: 2002-09-13
Abstract: PURPOSE: Provided is polyisocyanurate foam produced by using reclaimed polyol obtained by chemical decomposition of waste polyurethane foam and a HFC-based foaming agent, which is excellent in heat insulating property and mechanical property. CONSTITUTION: The polyisocyanurate foam is produced by reacting a polyol component with an isocyanate component in the presence of a foaming agent, a catalyst, a foam stabilizer, and additives. The foaming agent is HFC-365mfc(1,3-pentafluoro butane) and/or HFC-245fa(1,3-pentafluoro propane). The polyol component is a mixed polyol composition containing (a) 5-40wt% of the reclaimed polyol having an OH value of 100-600, (b) 20-60wt% of polyether polyol obtained by polymerizing sorbitol, propylene oxide, and ethylene oxide, (c) 10-40wt% of polyether polyol obtained by polymerizing pentaerythritol, propylene oxide, and ethylene oxide, (d) 10-20wt% of polyether polyol obtained by polymerizing sucrose, propylene oxide, and ethylene oxide, (e) 10-20wt% of polyester polyol obtained by polymerizing phthalic anhydride, propylene oxide, and ethylene oxide, wherein the mixed polyol composition has an average OH value of 350-500. The isocyanate component is polymer type 4,4'-diphenyl methane diisocyanate having 2.7-3.1 functional groups and has an average NCO% of 29-32.
Patent KR-20040024244-A (KR)
Title: Internet refrigerator with heat sink using cold air
Inventor: CHO JIN CHEOL
IPC: F25B49/00
Filed: 2002-09-13
Abstract: PURPOSE: An Internet refrigerator with a heat sink using chilled air is provided to prevent overheat by allowing chilled air of a freezer compartment to move along a pipeline contacting with a heat sink plate facing one side of a main board to cool down heat generated in a chip set processing data of the Internet refrigerator used as a multimedia server and home network server. CONSTITUTION: An Internet refrigerator includes a main board(10) on which a chip set is arranged; a heat sink plate(20) placed to face a bottom of the main board to absorb heat discharged by operation of the chip set; a pipeline(30) placed on a rear side of the heat sink plate, and having both ends connected with an inside of a freezer compartment to transmit chilled air in the freezer compartment; and a cooling fan(40) placed in the freezer compartment to introduce chilled air into the pipeline. The pipeline comprises a chilled air inlet(31) through which chilled air in the freezer compartment is introduced; a chilled air outlet(32) through which chilled air is discharged into the freezer compartment; and a main body part(33) connecting the chilled air inlet and the chilled air outlet.
Patent KR-20040029717-A (KR)
Title: Method of Servicing Short Message among the Different Mobile Telecommunication Networks
Inventor: PARK HYEONG SU
IPC: H04L12/58
Filed: 2002-10-02
Abstract: PURPOSE: A method for servicing a short message between different mobile communication networks is provided to convert a message protocol between different mobile communication networks when a mobile station is loaded into the different mobile communication networks, and to reciprocally interwork the mobile communication networks, thereby supporting a short message service. CONSTITUTION: If an optional mobile station originates a short message, the short message is transmitted to an originating MSC via a base station controller(S1). The originating MSC checks a receiving subscriber number from the short message, and confirms whether a receiving subscriber corresponding to the number is included in a self network or other mobile communication network(S2). If the receiving subscriber is included in the other mobile communication network, the short message is transmitted to an RGW(Roaming Gateway). The RGW converts a protocol of the short message, and transmits the converted short message to the other mobile communication network(S4). A receiving MSC of the other mobile communication network transmits the converted short message to the receiving subscriber(S5).
Patent KR-20040032285-A (KR)
Title: A method for manufacturing medium carbon steel bar-in-coil with low deviation in mechanical properties
Inventor: BANG YANG MUN
IPC: C21D8/06
Filed: 2002-10-08
Abstract: PURPOSE: A method for manufacturing medium-carbon steel wire rod is provided which is capable of reducing material deviation inside coil due to nonuniformity of cooling rate by adding Ti to steel without addition of cooling facility, thereby forming titanium nitride (TiN) and properly controlling hot rolling conditions. CONSTITUTION: The method for manufacturing medium-carbon steel wire rod having low material deviation comprises the steps of reheating a steel slab comprising 0.42 to 0.48 wt.% of C, 0.15 to 0.35 wt.% of Si, 0.40 to 0.70 wt.% of Mn, 0.03 wt.% or less of P, 0.035 wt.% or less of S, 0.01 to 0.03 wt.% of Ti, 0.004 to 0.01 wt.% of N and a balance of Fe and other inevitable impurities to a temperature of 950 to 1,150 deg.C; finish rolling the reheated steel slab to a temperature of 700 to 850 deg.C; coiling the finish rolled steel; and air cooling the coiled steel.
Patent KR-20030011021-A (KR)
Title: Wheel cover
Inventor: RYU CHOUNG SUB
IPC: B60B7/00
Filed: 2002-10-15
Abstract: PURPOSE: An vehicle wheel cover is provided to enable design plates embedded in the wheel cover to maintain a regular direction regardless of speed or vibration of a vehicle. CONSTITUTION: A wheel cover includes revolving cases(8,10) which are a round-shaped plate inside of which a floating chamber(2) filled with liquid is formed and are equipped in wheels by bearings, and revolving cases(8,10) equipped in the wheel by bearings(4) and disk-shaped design plates(12,14) contrived to maintain a regular direction inside a floating chamber. The design plates are inserted in the floating chamber of the revolving cases with a weight(16) located at the bottom. Various picture images or designs can be applied on the outer surface of the design plates and the exterior of the revolving cases is made of light-permeable material to show the images or pictures on the design plates effectively.
Patent KR-20040034818-A (KR)
Title: Air bleeding control device of axle housing
Inventor: KO DU GWAN
IPC: B60K17/16
Filed: 2002-10-17
Abstract: PURPOSE: An air discharge control device of an axle housing is provided to improve performance of an air breather, and to prevent damage of oil or gears in the axle housing by automatically eliminating the difference between the internal pressure of the axle housing and the atmospheric pressure. CONSTITUTION: An air discharge control device of an axle housing(300) is composed of an air breather pipe(310) discharging air from the axle housing; a pressure remaining unit(320) installed in the opening portion of the air breather pipe to keep pressure in the axle housing; a pressure detecting unit(330) mounted in the air breather pipe to detect pressure of the axle housing; a pressure control unit(340) generating a pressure release control signal by comparing the internal pressure of the axle housing from the pressure detecting unit with the reference pressure; and a pressure release driving unit eliminating difference between the internal pressure of the axle housing and the reference pressure by converting the pressure remaining state according to the pressure release control signal from the pressure control unit.
Patent KR-20040036292-A (KR)
Inventor: CHOI YUN HWA
IPC: H01L23/48
Filed: 2002-10-24
Abstract: PURPOSE: A semiconductor package for tab bonding is provided to perform easily a tab bonding process and restrict the generation of short circuit between a wire and a semiconductor chip by reducing a stepped portion between a semiconductor chip and a lead frame pad. CONSTITUTION: A semiconductor package for tab bonding includes a lead frame pad(302), a semiconductor chip(310), a plurality of signal leads(306), a ground lead, a first wire(314), a second wire(316), and a molding material(318). The lead frame pad(302) includes a depressed portion and a wall projected from an edge around the depressed portion. The semiconductor chip(310) is adhered on the depressed portion by using a bonding agent. The signal leads are arranged on both sides of the lead frame pad. The ground lead is arranged between the signal leads. The ground lead is connected to the lead frame pad. The first wire(314) is used for connecting electrically the semiconductor chip to the signal leads. The second wire(316) is used for connecting electrically the semiconductor chip to the ground lead. The molding material(318) is used for covering the lead frame pad, the semiconductor chip, the signal leads, the first wire, and the second wire except for a bottom face of the lead frame pad, the signal leads, and a part of the ground lead.
Patent KR-20040038070-A (KR)
Title: A methode for air fuel ratio controlling of automatic transmission in vehicle
Inventor: KWON O JIN
IPC: F02D41/16
Filed: 2002-10-31
Abstract: PURPOSE: An engine air amount control method of an automatic transmission is provided to prevent the undershooting of engine rpm(revolutions per minute) when a gearshift lever is shifted to a travel range(D or R). CONSTITUTION: An engine air amount control method of an automatic transmission comprises steps of setting up a dashpot by the throttle valve opening degree to the coolant temperature stored to a memory, to control engine idle air amount of a neutral state and outputting a control signal(S100); receiving a gearshift lever position change applied from a shift control device and deciding whether the gearshift lever is shifted from a neutral range to a travel range(S105); deciding the satisfying state of an engine air amount compensation condition(S110); adding a predetermined value to first additional air amount compensation and raising the air amount to second additional air amount and then outputting an engine air amount compensation control signal after maintaining the air amount for the holding time by the coolant temperature(S120); raising the air amount to the first additional air amount compensation and outputting the engine air amount compensation control signal after maintaining the air amount for the holding time by the coolant temperature(S130); deciding whether the gearshift lever is shifted from the travel range to the neutral range while maintaining idle by travel range air amount control(S140,S150); outputting a control signal to maintain idle of the neutral range after reducing the air amount to a predetermined gain by the basic air amount difference of the travel range and the neutral range(S160); deciding operation state of an engine and finishing all programs and returning to the initial step if the engine is turned off(S170).
Patent KR-20020089265-A (KR)
Inventor: JUNG GU JIN
IPC: H04M1/03
Filed: 2002-11-01
Abstract: PURPOSE: A handset sliding device using a telephone bell generation voltage is provided to slide a handset and a keypad cover identically laid on an upper surface of a body using an electric motor in which the telephone bell generation voltage is inputted. CONSTITUTION: A sliding module is installed in a main board for receiving a power from a telephone bell module and transmitting an operation control signal to a plurality of electric motors. A cover groove(123) is formed on an upper plate of a body. A keypad(129) is arranged at an internal side of the cover groove(123). A keypad cover(122) covers the cover groove(123). The first sliding mechanism(170) slides a handset(110) by the rotation force of the electric motors to be protruded in a side direction and returns the handset to the original position. The second sliding mechanism(180) slides the keypad cover(122) for performing opening and closing operations.
Patent KR-20030040123-A (KR)
Title: Coating Compositions
Inventor: SILVERMAN GARY STEPHEN
IPC: C09D5/16
Filed: 2002-11-13
Abstract: PURPOSE: A copolymer erodible in seawater and a self-polishing anti-pollution coating composition are provided, to reduce the level of silyl acrylate of the copolymer containing a trialkylsilyl acrylate unit. CONSTITUTION: The copolymer erodible in seawater comprises the repeating unit represented by the formula 2 and has an elution velocity of 2-10 micrometers/month in seawater, wherein the content of A is 5 to about 22 mol% of the copolymer and A is a radical represented by the formula 3; and B is at least one ethylenically unsaturated monomer residue copolymerizable with A. In the formula 3, X is H or CH3; and R1, R2 and R3 are independently a linear or branched alkyl group of C2-C8. The coating composition comprises a silyl acrylate copolymer and a toxic material, wherein the copolymer is the seawater erodible copolymer and the content of silyl acrylate is 5 to about 22 mol% of the copolymer.
Patent KR-20040044228-A (KR)
Title: Method for initialization of ATM switch in mobile communication system
Inventor: PARK JAE YEONG
IPC: H04L12/50
Filed: 2002-11-20
Abstract: PURPOSE: A method for initializing an ATM switch in a mobile communication system is provided to share SVC(Switched Virtual Circuit) data through an HDLC bus when an ATM switch of a base station controller is initialized, thereby performing an initialization process without cutting off an open call. CONSTITUTION: An NCP(Network Control Protocol) transmits SVC data to an ATM switch when a call is set(ST11). If an SVC DB is to be backed up, the ATM switch hands over the SVC data to a standby ATM switch to back up the SVC DB(ST12,ST13). When transmitting the SVC data to the ATM switch from the NCP, the ATM switch receives an SVC DB setup/cancel message from the NCP while setting the call, and decides whether the received SVC DB setup/cancel message is usable. If so, the ATM switch updates the SVC DB, transmits a response message to the NCP, and completes an SVC setup procedure.
Patent KR-20040046995-A (KR)
Title: Drum washer and washing method for drum washer
Inventor: CHOI SEONG BONG
IPC: D06F33/02
Filed: 2002-11-28
Abstract: PURPOSE: A washing method of a drum washing machine is provided to realize the best washing efficiency by measuring the solidity and the temperature of washing water before a washing and measuring an inserting amount of a detergent simultaneously. CONSTITUTION: An electrode sensor(57) is installed under a tub(52) to detect the conductivity of washing water. A microcomputer measures the solidity of washing water through the conductivity and the temperature to be detected by the electrode sensor and a temperature sensor. Thereby, the washing efficiency is improved and the user's satisfaction is maximized by realizing the best washing efficiency.
Patent KR-20040047995-A (KR)
Title: Leather and polyvinyl chloride combination
Inventor: JANG I WON
IPC: C14C11/00
Filed: 2002-12-02
Abstract: PURPOSE: A method of impregnating polyvinyl chloride to natural leather is provided to improve processability and workability, so as to conduct an instant adhesive process by using various methods such as high frequency method and the like, while making three-dimensional formation and complete water-proofness possible. CONSTITUTION: The method of impregnating polyvinyl chloride to natural leather comprises the steps of permeating a polyvinyl chloride polymer liquid(15) into the fiber layer(18) of a processed natural leather by applying the polyvinyl chloride polymer liquid to the whole part or a certain portion of the leather, with a coating device which uses a roller having uneven surface, drying, aging and fixing the leather coated with the polymer liquid, wherein the processed leather is prepared by processing, drying and coating natural leather, and the polyvinyl chloride polymer liquid is prepared by polymerizing polyvinyl chloride together with additives.
Patent KR-20030046313-A (KR)
Title: Ball screw and cycle component of the same
Inventor: MICHIOKA HIDEKAZU
IPC: F16C33/37
Filed: 2002-12-04
Abstract: PURPOSE: A circulation member for a ball screw and the ball screw are provided to easily make circulation parts although a pair of leg parts disposed at both ends of a central portion are inclined at predetermined angles in each different direction from the central portion, to correspond to a lead angle of a screw shaft. CONSTITUTION: A circulation member(12) for a ball screw circulates a ball rolling on a spiral ball rolling groove formed on a screw shaft. The circulation member comprises a central portion(12a) and a pair of leg portions(12b) disposed at both ends of the central portion. The leg portions have inner peripheries having center lines inclined in directions different from each other with respect to a center line of an inner periphery of the central portion. The circulation member is divided into two parts by first and second division surfaces(21,22). The first division surface includes a center line of the inner periphery of one of the leg portions and the center line of the inner periphery of the central portion, and the second division surface includes a center line of the inner periphery of the other one of the leg portions and the center line of the inner periphery of the central portion.
Patent KR-20040049615-A (KR)
Title: Apparatus for quick freezing of refrigerator
Inventor: CHOI YUN CHEOL
IPC: F25D17/06
Filed: 2002-12-06
Abstract: PURPOSE: A quick freezing apparatus of a refrigerator is provided to keep taste and nutritive elements of foods by quickly freezing the foods. CONSTITUTION: A first ventilating fan(12) sends cold air generated from a cooling chamber(10) having an evaporator(11) generating cold air required for cooling the inside of a main body(1). A freezing chamber(30) receives the cold air through discharge ports from the first ventilating fan. A quick freezing chamber(34) is dividedly formed by a separation member mounted inside the freezing chamber. A quick cold air guide passage(22) passes through the quick freezing chamber and the cooling chamber. A second ventilating fan(23) is mounted in the quick cold air guide passage for forcibly sending the cold air.
Patent KR-20040053544-A (KR)
Title: manufacturing apparatus for liquid crystal display device
Inventor: PARK YEONG GUK
IPC: G02F1/13
Filed: 2002-12-16
Abstract: PURPOSE: An apparatus for manufacturing an LCD(Liquid Crystal Display) is provided to effectively eliminate static electricity. CONSTITUTION: An apparatus for manufacturing an LCD includes a robot(152), an ionizer bar(174), and a power supply(176). The robot transfers substrates(1). The ionizer bar is fixed to the robot and jets ions to the substrates. The power supply directly supplies power to the ionizer bar. The apparatus further includes a cassette(112) in which the substrates are loaded. The robot has an extensible arm(152b) that extracts the substrates from the cassette and loads the substrates into the cassette. The ionizer bar is arranged in parallel with the arm of the robot. The arm is moved up and down together with the ionizer bar, maintaining a specific distance between the arm and the ionizer bar.