baber/WOPTO huggingface dataset:
Patent KR-20020084440-A (KR)
Inventor: JUNG JAE HUN
IPC: F16F15/30
Filed: 2001-05-02
Abstract: PURPOSE: A dual mass flywheel is provided to damp vibration from the swing angle over 20 angular degrees by inserting a link assembling member to the flywheel divided into the dual mass. CONSTITUTION: A dual mass flywheel(100) is composed of a first weight body(10) connected to a crankshaft, and turned in rotating the crankshaft with an elastic member(11); a second weight body combined with a central hub part(15) of the first weight body by a bearing, and connected to an input shaft of a transmission; a drive plate(30) combined with the second weight body by an assembling member; a cover part covering the first weight body and the drive plate; and a rotating body(40) having a middle part combined with the cover part, a first leg turned in rotating the drive plate, and a second leg turned around the middle part to press the elastic member. Buckling is prevented by pressing the elastic spring with the rotating body.
Patent KR-20020091991-A (KR)
Title: Prefabricated floors for heating a room
Inventor: KIM TAE SUN
IPC: F24D3/12
Filed: 2001-06-01
Abstract: PURPOSE: A floor assembly for heating is provided to reduce expenses and working hours by assembling and disassembling a pipe floor member in the heating area conveniently, and to improve thermal efficiency by transferring heat of hot water to the entire floor member through a hot water pipe. CONSTITUTION: A floor assembly is composed of a floor body(20) having first and second symmetrical combination grooves(24,26) and a pipe groove(28) inserting a hot water pipe; a thermal insulating member(10) having second combination protrusions fitted to second combination grooves, and plural grooves(18); and a floor member(30) fitted to first combination grooves of the floor body with first combination protrusions(32). The thermal insulating member is horizontally installed on a slab, and the position of the hot water pipe is set by fitting the floor body to the thermal insulating member. The floor member is mounted on the floor body. Working hours and expenses are reduced by assembling and disassembling the floor assembly conveniently.
Patent KR-20020092537-A (KR)
Title: device for preventing truck entering/leaving in Vacuum Circuit Breaker
Inventor: PARK MIN GYU
IPC: H01H33/60
Filed: 2001-06-04
Abstract: PURPOSE: An apparatus for preventing separation of a mechanism part in a vacuum circuit breaker is provided to reduce damages of each part of the vacuum circuit breaker by preventing the separation of the mechanism part when the vacuum circuit breaker is inserted and operated. CONSTITUTION: One side of an elastic spring(410) is fixed to an upper portion of a horizontal moving plate(334) by a bolt. The other side of the elastic spring(410) is fixed to an upper portion of a casing(338) by a bolt. The elastic spring(410) provides force of restitution to the horizontal moving plate(334) when the horizontal moving plate(334) is moved to one direction. A roller(420) is installed at a right side of the elastic spring(410). The roller(420) can be rotated on an upper portion of the horizontal moving plate(334). An operating pin(340) is inserted into a guide frame(341). An incline block(430) having an incline plane(431) is fixed to an intermediate portion of the operating pin(340). A coil spring(342) is installed around the operating pin(340).
Patent KR-20020094547-A (KR)
Title: Conveyer system of safety system and control method thereof
Inventor: SEO BYEONG CHIL
IPC: B65G43/00
Filed: 2001-06-12
Abstract: PURPOSE: A safety system of a conveyor device and a control method thereof are provided to prevent an accident by stopping the operation of a conveyor device by sensing the entrance of a worker. CONSTITUTION: A weight sensing pad(11) is installed in a space(9) between paths(7) for the movement of a conveyor belt(1) and a worker. A main controller(13) electrically connected with the weight sensing pad controls the operation of a drive motor(3) corresponding to a weight sensing signal. The weight sensing pad embeds a piezoelectric filter. The conveyor device is operated by the input of a driving signal from the main controller. If a detected weight is over a reference value, a conveyor stop signal is outputted to the drive motor to stop the drive motor.
Patent KR-20030000552-A (KR)
Title: Plug and play system using input/output format code and method thereof
Inventor: SIM HYO SEON
IPC: G06F13/00
Filed: 2001-06-26
Abstract: PURPOSE: A plug and play system using an I/O(Input/Output) format code and a processing method thereof are provided to support the plug and play between a terminal and a module card by using the I/O format code. CONSTITUTION: The system comprises the terminal(110) and the module card(140). The terminal(110) connects to a card interface(130) of the module card(140) by holding a card socket(120). The module card(140) holds a memory and the card interface(130), holds no I/O for the user interaction, and performs a function only if the power and an I/O device is offered from the external. The I/O format code between the terminal and the module card is fixed. An analyzer to analyze the I/O format code is installed to the terminal(110). In order to process the I/O of a user, the module card(140) transmits the I/O format code to the terminal(110). The terminal(110) displays a screen by analyzing the I/O format.
Patent KR-20030000990-A (KR)
Inventor: LEE GI SEOP
IPC: H01L21/66
Filed: 2001-06-28
Abstract: PURPOSE: A method for measuring an overlay of a semiconductor substrate is provided to prevent a time loss by improving an overlay measurement process of the semiconductor substrate. CONSTITUTION: The first and the second cassettes are transferred to a cassette stage(S10). A mapping process for semiconductor substrates loaded in the first cassette is performed(S20). A pre-alignment process for the first semiconductor substrate of the first cassette is performed(S30). An overlay of the first semiconductor substrate is measured and the pre-alignment process for the second semiconductor substrate of the first cassette is performed(S40). The first semiconductor substrate is transferred to the first cassette and the overlay of the second semiconductor substrate is measured(S50). The pre-alignment process and the overlay measurement process for the remaining semiconductor substrates are performed(S60). The overlay of the last semiconductor substrate is measured and the pre-alignment process for the first semiconductor substrate of the second cassette is performed(S70). The pre-alignment process and the overlay measurement process for the semiconductor substrates of the second cassette are performed(S80).
Patent KR-20030001061-A (KR)
Title: Method for forming via hole by dual damascene process
Inventor: LEE SEONG GWON
IPC: H01L21/3205
Filed: 2001-06-28
Abstract: PURPOSE: A fabrication method of a semiconductor device is provided to reduce a via resistance by easily removing etch-residues using a wet etchant containing fluorine. CONSTITUTION: A polysilicon layer(32), a first and second interlayer dielectric(33,35) are sequentially formed on a first metal wiring(31). A via hole is formed to expose the surface of the polysilicon layer(32) by selectively etching the second and first interlayer dielectric(35,33). A trench is formed by etching the second interlayer dielectric(35). Etch-residues remaining on bottom of the via hole are removed by wet-etching using fluorine-containing etchant, such as HF or NH4F. The exposed polysilicon layer(32) is etched to expose the surface of the first metal wiring(31) by using Cl-containing gas.
Patent KR-20030002455-A (KR)
Inventor: KIM JU HO
IPC: F16C35/00
Filed: 2001-06-29
Abstract: PURPOSE: A bearing housing is provided to minimize maintenance cost by allowing bearing assembling or disassembling procedures to be easily performed. CONSTITUTION: A bearing housing has a cylindrical main body(11) with both ends where bushes(12,13) are firmly coupled through a welding process, and supports a rotation axis(20) by a pair of bearings(31,32) coupled at inner peripheries of bushes. Housing caps(15,16) are bolt-coupled to outer surfaces of bushes, respectively. Housing caps have bearing supports(15a,16a) accommodated into bushes, such that outer rings of bearings are forced fit to inner peripheries of bearing supports. Bushes are formed integrally with the cylindrical main body of the bearing housing. Housing caps have screw holes in addition to bolt holes corresponding to screw holes formed at outer surfaces of bushes.
Patent KR-20030003901-A (KR)
Title: Water- and organic-soluble cucurbituril derivatives, their preparation methods, their separation methods and uses
Inventor: KIM GI MUN
IPC: C07D487/08
Filed: 2001-07-04
Abstract: PURPOSE: Provided are methods for preparing and purifying a water and oil soluble cucurbituril derivative represented by the formula(1) and the use thereof. The cucurbituril derivative has excellent solubility in pure water or conventional solvents, such as methanol, has various sizes of pores thereinside, and forms complexes with organic compounds effectively. CONSTITUTION: The cucurbituril derivative is represented by the formula(1), wherein X is O, S or NH; R1 and R2 are individually selected from the group consisting of C1-C30 alkyl, C1-C30 alkenyl, C1-C30 alkynyl, C1-C30 alkylthio, C1-C30 alkylcarboxyl, C1-C30 hydroxyalkyl, C1-C30 alkylsilyl, C1-C30 alkoxy, C1-C30 haloalkyl, nitro, C1-C30 alkylamine, amine, C1-C30 aminoalkyl, unsubstituted C5-C30 haloalkyl or C4-C30 cycloalkyl having a hetero atom, and unsubstituted C6-30 aryl or C6-C3- aryl having a hetero atom; n represents an integer of 4-20; and m is an integer of 1-7.
Patent KR-20030004672-A (KR)
Title: Sleep device of universal joint
Inventor: YOO YEONG GWAN
IPC: F16D3/16
Filed: 2001-07-06
Abstract: PURPOSE: A slip device is provided to prevent the corrosion between the inner face of a driving shaft and the outer face of a slave shaft and to generate the uniform sticking force by arranging balls in the slave shaft. CONSTITUTION: A moving portion(50) is recessed inside a driving shaft(40) in an axial direction. An installing portion(70) is penetrated inside a slave shaft(60) in a radial direction. An elastic member(80) is inserted inside the installing portion. Supporting balls(90) are inserted in the installing portion to closely support the moving portion by the elastic member. Thereby, the structure is simplified and the friction area and the friction force are reduced. Moreover, the sticking force between the driving shaft and the slave shaft are maintained uniformly.
Patent KR-20010079315-A (KR)
Inventor: LEE GYE SUN
IPC: G08G1/095
Filed: 2001-07-06
Abstract: PURPOSE: A drive circuit for LED traffic signal lamp is provided to reduce a manufacturing cost of a drive circuit by using only one transformer and a few circuits. CONSTITUTION: A noise filter(401) intercepts harmonic noise from an input alternating current. A bridge diode(402) rectifies the alternating current to convert the alternating current to a direct current. A power factor compensation and switching device(405) switches the rectified direct current, generates a PWM signal of predetermined frequency, compensates for a power factor, and outputs a control signal. A transformer(406) transfers the switched the first power to the second side. A rectification portion(407) rectifies the second power of the transformer(406) to output direct power.
Patent KR-20010086609-A (KR)
Inventor: MIN TAE SIK
IPC: D06F37/30
Filed: 2001-07-09
Abstract: PURPOSE: A switching device for a washer is provided to operate by centrifugal force, to prevent overload of a motor in a switching device and to improve reliability by simplifying structure. CONSTITUTION: A switching device of a washing machine comprises a bracket(12) fixed on a lower portion of a frame(100); a driving motor(10) having a rotating shaft(14); a weight carrier(102) forming a carrier shaft(22) and a carrier shaft hole(24); an unevenness unit(26) inserting a spring(30) by forming a receive hole(38) on inside; a fixed plate(28) elastically pressurizing the spring by moving up and down along the inside of the receive hole; a weight(18) restored by the resilient force of the spring and moving toward outside by centrifugal force; and a wire(20). An end of the wire is connected to a lower portion of the fixed plate, and the other end of the wire is fixed on the weight by passing through the carrier shaft hole.
Patent KR-20030010780-A (KR)
Title: Food refuse disposal machine
Inventor: JU JAE WON
IPC: B09B3/00
Filed: 2001-07-27
Abstract: PURPOSE: Provided is a garbage disposer having a large amount of disposing capacity by improving garbage disposing processes. CONSTITUTION: The garbage disposer comprises a hopper(1) for containing a large amount of garbage therein, a transfer screw(2) for transferring, compressing, dehydrating and crushing the garbage which come out from the hopper(1), wherein 60-70 % of moisture in the garbage are dehydrated while the garbage moves along the screw(2), a conveyer(3) for transferring and heating the garbage out from the screw(2) at a high temperature, wherein the total 70-80 % of moisture is removed from the garbage after the garbage pass the conveyer(3), a transportation pipe(4) for transferring and drying the garbage to a pulverizer, so that total 100 % of moisture is removed from the garbage after the garbage pass the transportation pipe(4), a pulverizer(5) for pulverizing the completely dried garbage into powder having a particle size of 0.5 to 1 mm or lesser than that, and a packaging system for packaging the powdery garbage.
Patent KR-20030010858-A (KR)
Title: Feeding system for receiving signal with polarization isolation
Inventor: HAN JAE SONG
IPC: H01Q19/08
Filed: 2001-07-27
Abstract: PURPOSE: A feeding system for receiving separately a vertical polarized wave and a horizontal polarized wave is provided to improve a noise characteristic by minimizing an interference phenomenon between the vertical and the horizontal polarized waves. CONSTITUTION: A circular waveguide(30) is connected to a lower end portion of a feed horn(20). A rectangular waveguide(40) is connected to a lower end portion of the circular waveguide(30). An LNB(Low Noise Block-down) printed circuit board(50) is mounted on a rear end portion of the rectangular waveguide(40). The first probe(32) is vertically directed to the inside of the circular waveguide(30). The printed circuit board(50) has the second probe(52). The second probe(52) is horizontally installed to receive a horizontal polarized signal. A section of the rectangular waveguide(40) has a rectangular shape including a horizontal side and a vertical side shorter than the horizontal side. The vertical side of the section of the rectangular waveguide(40) is shorter than the vertical width of the circular waveguide(30).
Patent KR-20020039224-A (KR)
Inventor: NANBA HITOSHI
IPC: F16C13/02
Filed: 2001-08-10
Abstract: PURPOSE: To reinforce the abutting surface of the thinned heating roll of an image forming device on a bearing against deflection or dent, and also to reduce the initial wear of the bearing. CONSTITUTION: A circumferential groove 12 having a circular-arc shaped cross section whose radius is 1 to 3 mm is formed on the abutting surface of a fixing roll 10 on the bearing 20 by drawing cylindrical metal, and is used also as a lubricant holding part at the time of initially assembling the bearing.
Patent KR-20020024526-A (KR)
Inventor: NOZUYAMA YASUYUKI
IPC: G01R31/28
Filed: 2001-08-14
Abstract: PURPOSE: Semiconductor integrated circuit including a test facilitation circuit for functional blocks intellectual properties and automatic inserting is provided to realize a semiconductor integrated circuit in which an effective, high-quality test on the functional blocks (IPs) provided inside the SOC having few outer terminals is achieved and an automatic insertion method of the same test facilitation circuit. CONSTITUTION: The device includes a selection circuit which selects any one of plural inputs; a bi-directional selection circuit which exchanges data bi-directionally; the functional block including an input terminal connected to an output terminal of other functional block and an input terminal of the semiconductor integrated circuit through the selection circuit, and a bi-directional terminal connected to the bi-directional terminal of the other functional block and a bi-directional terminal of the semiconductor integrated circuit through the bi-directional selection circuit; and a test result storage circuit which functions as a test facilitation circuit such that it is connected to an output terminal of the functional block, receives test results of plural bits (n) in parallel from the functional block, signature-compresses the test results, and outputs the signature-compressed data from an output terminal of the semiconductor integrated circuit in the unit of m
Patent KR-20030015769-A (KR)
Title: A Single Crystal Silicon Wafer having a gettering means and a Method for making thereof
Inventor: HWANG DON HA
IPC: H01L21/322
Filed: 2001-08-17
Abstract: PURPOSE: A method for fabricating a single crystal silicon wafer is provided to improve reliability and quality of a wafer by forming a micro crystal defect on the rear surface of the wafer wherein the crystal defect can be used as a gettering site functioning to getter impurities. CONSTITUTION: A silicon single crystal ingot is thinly sawed. The surface of the sawed ingot is ground to be planarized. A cleaning process is performed and a heat treatment process is carried out. Both surfaces of a wafer are polished. The micro crystal defect generated on one surface of the wafer in the previous process is completely eliminated. The micro crystal defect generated on the other surface is partially left.
Patent KR-20030020735-A (KR)
Title: Sound Proof Wall
Inventor: CHOI NAG GYUN
IPC: E01F8/00
Filed: 2001-09-04
Abstract: PURPOSE: A soundproof wall is provided to stabilize quality and to shorten a period of construction. CONSTITUTION: The soundproof wall comprises a base installed under or above the ground, a latticed frame(10) installed on the base, and a panel unit attached to a square cell(19) of the latticed frame(10), wherein the panel unit contains a front plate(22) provided with many sound absorbing holes, a back plate, a tire member interposed between the front plate(22) and the back plate, and sound absorbing materials placed around the tire member.
Patent KR-20020020249-A (KR)
Title: Method of producing a quartz glass tube and drill body for performing the method
Inventor: KNIELING DAGOBERT
IPC: C03B23/047
Filed: 2001-09-07
Abstract: PURPOSE: Provided is a method for producing a quartz glass tube and a drill body for performing method. CONSTITUTION: The method of producing a quartz glass tube(22) comprises the steps of: feeding a cylinder(21) of quartz glass rotating about a rotational axis(27) continuously to a heating zone(24); softening said cylinder therein in portions starting from one end; and drawing the softened portion(25) over a drill head(1) of a drill body arranged to be coaxial to said rotational axis, thereby forming said portion into said quartz glass tube(22), characterized in that a drill body is used with a drill head(1) having a contact surface of a convex curvature facing said cylinder(21).
Patent KR-20030023207-A (KR)
Title: Jig for fabricating printed circuit board and method for fabricating pcb
Inventor: LEE JE HYEON
IPC: H05K13/00
Filed: 2001-09-12
Abstract: PURPOSE: A jig and a method for manufacturing a printed circuit board are provided to maximize productivity and production efficiency by significantly reducing manufacturing procedures. CONSTITUTION: A method for manufacturing a printed circuit board comprises a first step of mounting the main body of a printed circuit board which is not equipped with electrical components into a PCB body mounting groove(210) formed at a jig(200); a second step of disposing a mounting unit on the terminal arranged on the PCB body; a third step of disposing electrical components on the mounting unit; a fourth step of bonding the terminal and electrical components through the mounting unit in such a manner that the terminal and electrical components are electrically connected with each other; and a fifth step of separating the main body of the printed circuit board mounted with electrical components from the jig.
Patent KR-20030023968-A (KR)
Title: Carbapenem derivative with an antibacterial activity against resistant strains and preparation thereof
Inventor: JUN MI AE
IPC: C07D477/14
Filed: 2001-09-14
Abstract: PURPOSE: Provided are carbapenem derivatives represented by formula(1) and a preparation method thereof. The carbapenem derivatives have antibacterial activity against the resistant strains such as methicillin resistant Staphylococcus aureus(MRSA) and resistant strain against Ofloxacin. CONSTITUTION: The method of preparation comprises: reacting a compound of formula(2) with a compound of formula(3) to make an ester derivatives of carbapenem represented by formula(4); and de-protecting carboxy group and hydroxy group. In formula(1), X is S or O atom; Y is hydrogen or halogen atom on a certain location in phenyl group, or C1-2 alkoxy group; M is hydrogen atom or a pair ion forming a pharmaceutically allowable salt. In formula(2,3 and 4), R1 is hydrogen atom or hydroxy protecting group; R2 is carboxy protecting group; X is S or O atom; Y is hydrogen or halogen atom on a certain location in phenyl group.
Patent KR-20030024358-A (KR)
Inventor: JANG CHANG IK
IPC: A41D13/00
Filed: 2001-09-18
Abstract: PURPOSE: A system for experiencing virtual reality is provided to maximize the reality by immersing a dramatic state of a cyber space such as a game or a video matter through tactile and smell sense being felt by an operation of habiliments by mounting the habiliments such as a vibration jacket on the body of a user. CONSTITUTION: An application unit(1) displays a game or a video. An interface drive unit(2) manufactures an active program of the application unit(1) and controls execution thereof. A communication port(3) receives a signal from the interface drive unit(2) and transmits the signal. An optical transmitting device(4) receives an output signal of the interface drive unit(2) through the communication port(3) and performs an optical transmission of the signal. An option receiving device(5) receives an optical signal being transmitted in the optical transmitting device(4). An interface(6) transmits a signal received by the option receiving device(5) to a habiliments control unit(7). The habiliments control unit(7) drives and controls a vibration motor mounted in the habiliments(8).
Patent KR-20030024507-A (KR)
Title: Automobile cupholder
Inventor: CHAE MIN SEOK
IPC: B60N3/10
Filed: 2001-09-18
Abstract: PURPOSE: A cup holder of a vehicle is provided to prevent noise in separating a drink container from the cup holder, and to fix the container firmly regardless of shape or size by applying different elastic force to the body with plural elastic and supporting members. CONSTITUTION: A cup holder of a vehicle is composed of a body(30) installed in a console box arranged between front seats and opened in the upper part to contain a cup with forming plural guide grooves(40) radially in a side wall; plural supporting members(60) moved in the guide grooves of the body; and plural elastic members(50) supporting the supporting members into the body elastically. The height of the supporting member is different from the height of the other supporting member. The downward inclined surface is formed in the supporting member. Drink is stored stably with elastic force between elastic members and supporting members.