baber/WOPTO huggingface dataset:
Patent KR-20030037710-A (KR)
Title: A Diesel Particulate Filter United with a Plasma Reactor
Inventor: HWANG JEONG HO
IPC: F01N3/10
Filed: 2001-11-05
Abstract: PURPOSE: A diesel particulate filter is provided to effectively reduce NOx and particulate matter of diesel engine exhaust gas. CONSTITUTION: A diesel particulate filter comprises a filter(20) on which unit cells having open surfaces and closed rear surfaces are stacked into plural layers in horizontal and vertical directions so as to cause a wall flow; a ceramic plate(30) mounted at the top and bottom surfaces of the filter, which guides exhaust gas to the rearward direction; and an electrode(40) formed on and beneath the filter by depositing a metal component, and applied with a predetermined AC power.
Patent KR-20030039012-A (KR)
Inventor: JI JONG SEOP
IPC: B62D31/00
Filed: 2001-11-09
Abstract: PURPOSE: A freight frame transfer device for a bus is provided to control speed easily by having a speed adjusting unit on both sides and by transferring a freight frame with a pneumatic pressure cylinder. CONSTITUTION: A transfer device of a freight frame for a bus comprises a freight frame(20) installed on the interior of the freight chamber for receiving or withdrawing; a pneumatic cylinder(50) mounted on the lower part of the freight frame to move lengthwise; and a speed adjusting unit(40) controlling transfer speed of the freight frame with elasticity of elastic springs. The speed adjusting unit is composed of a pair of guides(41) having a pair of elastic springs within, and an operation unit(21) formed to the freight frame to slide along the guide between elastic springs.
Patent KR-20030039159-A (KR)
Title: Fan supporting structure of air conditioner
Inventor: KOO JAE CHEOL
IPC: F24F1/00
Filed: 2001-11-12
Abstract: PURPOSE: A structure for supporting a fan of an air conditioner is provided to support the fan to rotate with low cost. CONSTITUTION: An air conditioner includes a chassis(52) installed on a wall; a fan(54) placed on a front side of the chassis in lateral direction; a motor(56) rotating the fan; and a heat exchanger placed on a front side and an upper side of the fan. A structure comprises a bearing(80) connected with a rotary axis(54a) on one end of the fan; a bearing case(70) having the bearing inserted and mounted thereon, and having a groove part(76) formed on a periphery thereof; and a supporting unit(60) having a first supporting part(62) and a second supporting part(66) fixed to the groove part of the bearing case to support the bearing case. The first supporting part is formed protrusively from and integrally with the front side of the chassis, and has a first groove part(62a) formed to cover a rear part of the bearing case. The second supporting part is joined to the first supporting part, and has a second groove part(66a) formed correspondingly with the first groove part to cover a front part of the bearing case. The bearing case is put between the first groove part and the second groove part. The second supporting part is fixed to the first supporting part a coupling unit such as a hook or a bolt.
Patent KR-20030040736-A (KR)
Title: Fireproof styrene resin composition having superior anti-stress impact and rigidity and fireproof styrene resin comprising of the same
Inventor: CHOI JONG GUK
IPC: C08L51/04
Filed: 2001-11-15
Abstract: PURPOSE: A styrene-based resin flame retardant composition and a styrene-based flame retardant resin containing the composition are provided, to improve the impact resistance, the stiffness and the formability. CONSTITUTION: The styrene-based resin composition comprises 55-97 parts by weight of a rubber modified styrene-based copolymer whose maximum content of methyl alcohol-soluble component is 2 wt%; 2-30 parts by weight of an unmodified styrene-based resin whose maximum content of methyl alcohol-soluble component is 2 wt% and whose mass average molecular weight is 150,000-400,000; and 1-15 parts by weight of a styrene-diene rubber-based block copolymer as an impact reinforcement. The styrene-based resin comprises 100 parts by weight of the composition; 4-25 parts by weight of a halogen compound as a flame retardant; and 0.5-10 parts by weight of a flame retardant auxiliary.
Patent KR-20020038562-A (KR)
Inventor: CHOI SEONG HO
IPC: H04W24/08
Filed: 2001-11-17
Abstract: PURPOSE: An apparatus and a method for measuring propagating delay in an NB-TDD(Narrow Band Time Division Duplexing) CDMA(Code Division Multiple Access) mobile communication system are provided to measure the propagating delay between a base station and a UE(User Equipment). CONSTITUTION: A node B receives a UpPTS(Up Pilot Time Slot) signal from a UE(1001), and calculates a receiving error(T2) by the difference of a real receiving time of the UpPTS signal and a reference receiving time(1002). The node B transmits an FPACH(Forward Physical Access CHannel) signal to the UE in a random forward time slot interval(1003). The node B receives an RACH(Random Access CHannel) message transmitted from the UE because a transmitting time is adjusted by the receiving error(T2) transmitted through the FPACH signal(1004). The node B includes information to the receiving error(T2) in a payload of an RACH signaling message, adds a header to the payload of the RACH signaling message, and composes an RACH signaling frame(1005). The node B transmits the RACH signaling frame to an SRNC(Serving Radio Network Controller)(1006).
Patent KR-20030042093-A (KR)
Title: Mobile location estimation system and method using multi-criteria decision making
Inventor: AHN JI HWAN
IPC: H04B7/26
Filed: 2001-11-21
Abstract: PURPOSE: A mobile position tracking system using a purge multi-reference decision making and a method therefor are provided to accurately detect a position of a mobile by considering multiple position estimation parameters altogether. CONSTITUTION: A parameter selecting/measuring unit selects multiple mobile position estimation parameters and measures an actual value(S1). The parameter selecting/measuring unit substitutes each measured value by parameters to position functions defined by parameters to calculate a position grade by sectors, by zones in each sector and by blocks of each zone(S2). A sector estimator estimates a sector where a mobile is positioned(S3). A zone estimator estimates a specific zone where the mobile is positioned(S4). A block estimator estimates a block where the mobile is positioned(S5).
Patent KR-20030042404-A (KR)
Title: Gravity Sludge Thickning Method and Equipment.
Inventor: EOM TAE GYEONG
IPC: C02F11/12
Filed: 2001-11-22
Abstract: PURPOSE: An apparatus for gravitational sludge thickening is provided, which exhibits excellent thickening efficiency by modifying its construction. CONSTITUTION: In an advanced wastewater treatment facility, the apparatus includes a primary settling tank(1) equipped with a sludge hopper in which excess activated sludge supplied through a pump after denitrification is settled down or excess sludge is directly mixed with raw wastewater for settlement; a sludge suction pump(2) and a sludge pipe(4) which are installed to withdraw settled sludge from the primary settling tank to distribution reservoir; a distribution reservoir(5) through which excess sludge transferred from the primary settling tank is uniformly distributed to each gravitational thickening tank; a sludge pipe(8) and sludge withdraw pump which are installed to continuously withdraw excess sludge from the distribution reservoir at a predetermined amount to the each gravitational thickening tank; and gravitational thickening tanks(9).
Patent KR-20030042512-A (KR)
Title: Circuit for controlling clock oscillation of infrared probe
Inventor: MUN OK HUI
IPC: G01S13/34
Filed: 2001-11-23
Abstract: PURPOSE: A clock oscillation control circuit of an infrared seeker is provided to control a gain of a rotary pre-amplifier by using the intensity of a target signal. CONSTITUTION: A square wave oscillation circuit(110) generates an operating frequency according to an external voltage. The first monostable multi-vibrator(120) generates a sampling pulse at a rising edge of the operating frequency, branches a sampling pulse, and outputs branched sampling pulses. The second monostable multi-vibrator(130) generates a reset pulse at the rising edge of the sampling pulse and a pulse of k1 at a falling edge of the sampling pulse. The third monostable multi-vibrator(140) generates a sampling pulse-near zone pulse in response to the reset pulse. The first level controller(150) controls a level of the k1 pulse. A sawtooth wave generator(160) generates a sawtooth wave signal in response to the reset signal. A comparator(170) outputs a comparison signal by comparing the sawtooth wave signal with a DC signal. The fourth monostable multi-vibrator(180) generates a pulse of k2 at the rising edge of the comparison signal. The second level controller(190) controls a level of the k2 pulse.
Patent KR-20020041294-A (KR)
Inventor: HIROKI TSUTOMU
IPC: B65G49/00
Filed: 2001-11-26
Abstract: PURPOSE: To provide vacuum processing equipment which can supply inert gases to the whole surface of a substrate to be processed, even if a vacuum preparation chamber has a small space. CONSTITUTION: This equipment is provided with a vacuum processing chamber 10 which make a predetermined processing for a substrate G in the vacuum, vacuum preparation chambers 20 and 30 in which the substrate to be processed is temporally maintained at the process of the substrate G being transferred into and out from the vacuum processing chamber 10, and inert gas supplying means 45, 57 and 90 which supply the inert gasses to the vacuum preparation chambers 20 and 30. The inert gas supplying means 45, 57 and 90 are provided with front surface side inert gas supplying ports 58 and 91 which supply the inert gasses to the front surface side of substrate G which is maintained in the vacuum preparation chambers 20 and 30, and inert gas supplying parts 57 and 90 having rear surface inert gas supplying ports 59 and 92 which supply the inert gasses to the rear surface of the substrate G.
Patent KR-20030043180-A (KR)
Title: Tail gate locking assembly make use of spring and wire
Inventor: KIM SEUNG GU
IPC: B62D33/037
Filed: 2001-11-27
Abstract: PURPOSE: A locking apparatus for a tray tailgate using a spring and a wire is provided to open and close the tailgate in one operation by using a latch, the wire and the spring. CONSTITUTION: A locking apparatus for a tray tailgate using a spring(80) and a wire(90) comprises a latch(70), the wire, the spring, and a support bracket(30). The latch is supported by the spring and is moved right and left. The wire is connected to a hinged protrusion(150) of a knob(100) to move the latch. The spring supplies locking force and supports the latch. The support bracket fixes the latch to be moved both directions when the latch is inserted. Therein, the tailgate is opened and closed with one operation.
Patent KR-20030044581-A (KR)
Title: Slab centering apparatus
Inventor: KIM UI GON
IPC: B21B37/00
Filed: 2001-11-30
Abstract: PURPOSE: A slab alignment apparatus is provided to prevent a slab from being damaged by forming a tube type guide roll, which guides the slab when performing a centering work for the slab. CONSTITUTION: A slab alignment apparatus includes a detecting section(10) installed at both sides of a roller table(1) in order to detect an aligning state of a slab, an alignment section(20) for aligning the slab according to a detecting signal of the detecting section(10), and a conveying section(30) for conveying the slab to be aligned by the alignment section(20). The detecting section(10) has a supporting member(11) installed at both sides of the roller table(1). A fixing plate(12) is mounted on an upper surface of the supporting member(11). A switch(13) is coupled to an end of the fixing plate(12). A fixing shaft(14) is positioned between the supporting members(11). A rotating member(16) is coupled to both ends of the fixing shaft(14).
Patent KR-20020001695-A (KR)
Inventor: YOO BYONG SEOP
IPC: B65B13/00
Filed: 2001-12-03
Abstract: PURPOSE: A device for wrapping aberrant rod material of a cutting bar shape is provided to improve productivity by automatically wrapping the different member and to supply convenience by preventing an accident. CONSTITUTION: A device for wrapping an aberrant rod material of a cutting bar shape comprises a piling unit(12) formed on a front side of a frame(10); a pair of rollers(16,18) mounted on an upper portion of the piling unit; a deceleration motor(40) transferring power into the rollers; a driving sprocket(42) mounted on a shaft of the deceleration motor; a slave sprocket(44) combined to a shaft of the rollers; an idle sprocket(42) mounted on the piling unit; a chain(48) connected to the idle sprocket; a ball screw(22) rotationally mounted on both ends of the frame; a transfer plate(30) carried by the ball screw; a guide(24) supporting the transfer plate; a supporting member(52) movably formed on the guide; a rotational member(56) formed on an upper portion of the supporting member; a wrapping roll(20) mounted on the rotational member; and a coil spring(58) installed between the upper side of the supporting member and an upper side of the rotational member.
Patent KR-20030046074-A (KR)
Title: Battery charging system for hand held phone
Inventor: KIM NAM JIN
IPC: H02J7/00
Filed: 2001-12-05
Abstract: PURPOSE: A battery charging system is provided to allow for battery charge between the batteries of portable phones. CONSTITUTION: A battery charging system(10) comprises a power supplying connector connected to a portable phone(1) for supplying power, and which receives power of the battery of the portable phone; a power receiving connector connected to the portable phone for receiving power, and which supplies charging power to the battery of the portable phone; a cable(5) for interconnecting the power supplying connector and the power receiving connector; and a charging circuit unit for generating charging current for charging the battery by stepping up the DC power of the battery of the portable phone input through the power supplying connector to the voltage level for charging the battery of the portable phone to be charged, and outputting the generated charging current to the power receiving connector through the cable.
Patent KR-20020051828-A (KR)
Title: Absorption cooling system with refrigerant management for dilution and part load operation
Inventor: GUPTE NEELKANTH SHRIDHAR
IPC: F25B15/00
Filed: 2001-12-08
Abstract: PURPOSE: An absorption cooling system with refrigerant management for dilution and part load operation is provided to temporarily store liquid refrigerant during cooling mode operation and releasing refrigerant to the evaporator sump as needed to prevent refrigerant pump cavitation during periods of part load operation and cause dilution of solution in the absorber when the system is shut down. CONSTITUTION: An absorption cooling machine using a refrigerant and an absorbent includes a generator, a condenser(70), an evaporator(20) including an evaporator sump and a refrigerant pump for pumping refrigerant from the evaporator sump, an absorber including an absorber sump and a solution pump for pumping a refrigerant-absorbent solution from the absorber sump, and a device for interconnecting the generator, condenser, evaporator and absorber to form a closed absorption cooling system. The evaporator sump and the absorber sump are separated by a partition. The cooling system further is of the type operating at full or part load conditions and is designed to shut down in accordance with a dilution cycle during which the quantity of refrigerant within the evaporator sump becomes large enough to overflow the partition. An improved refrigerant management apparatus comprises a refrigerant storage tank located in a portion of the evaporator for receiving and storing liquid refrigerant; a device for causing the flow of refrigerant into the tank during operation of the absorption system; and a tank drainage device with the tank fluidly communicating with the evaporator sump along a first flow path by way of an opening in a side of the tank and along a second flow path by way of overflowing the tank.
Patent KR-20030050782-A (KR)
Title: Method of planarization for semiconductor device
Inventor: KIM UN YONG
IPC: H01L21/304
Filed: 2001-12-19
Abstract: PURPOSE: A planarization method of a semiconductor device is provided to be capable of easily removing slurry residuals by carrying out a buffing process using ammonia after a CMP(Chemical Mechanical Polishing) process. CONSTITUTION: After forming an interlayer dielectric(12) on a semiconductor substrate(10), the interlayer dielectric is selectively etched by using a photoresist pattern as a mask for exposing the predetermined portion of the semiconductor substrate. After depositing a tungsten layer(14) on the resultant structure, a planarization process is carried out for forming a tungsten plug(16). A buffing process is carried out by using ammonia for removing particles(20) remaining on the tungsten plug. Then, a cleaning process is carried out at the resultant structure.
Patent KR-20030050910-A (KR)
Title: Apparatus for assembling and disassembling automatically a bearing
Inventor: HUH WAN HO
IPC: F16C43/04
Filed: 2001-12-19
Abstract: PURPOSE: An automatic bearing assembling/disassembling apparatus is provided to prevent parts from being damaged by preventing the parts from colliding with each other when performing an assembling/disassembling work. CONSTITUTION: An automatic bearing assembling/disassembling apparatus includes a rotating section, a supporting guide section and a control section. The rotating section has a resting plate(2) formed with a semicircular guide hole and installed at an end of a cylinder(1), a rotating block(5) having a guide rod inserted into the semicircular guide hole, a first gear(6) mounted on a coupling part of the rotating block(5) and a second gear(7) engaged with the first gear(6). The supporting guide section has a plurality of supporting blocks(31), rollers(33), and first and second worm gears. The control section includes first to fourth sensors and a control panel.
Patent KR-20030052121-A (KR)
Title: Adjustment Device for load limit valve of hydraulic actuator
Inventor: HWANG GWI CHEOL
IPC: F15B13/042
Filed: 2001-12-20
Abstract: PURPOSE: An adjusting apparatus for a load limiting valve of a hydraulic actuator is provided to fix a spring on a cracking point by using a pressure control valve and a digital pressure gauge. CONSTITUTION: A hydraulic pressure reached a 'P' line passes an opening/shutting valve(3) of a compression side and a reduction valve(5) of the compression side by going in through a flow controller(1). The hydraulic pressure reaches an inlet of a load limiting valve(13) and displayed on a digital pressure gauge(7) of the compression side. Hydraulic pressure is increased to an adjusting pressure of the reduction valve of the compression side when the opening/shutting valve is opened. The load limiting valve is fixed when value of a digital flow meter(9) of a drain line shows a cracking point by opening a compression controller of the load limiting valve. Thereby, pressure value of the load limiting valve is placed to desired pressure. An adjusting operation for the compression side is finished by shutting the opening/shutting valve of the compression side. Hydraulic pressure is increased to an adjusting pressure of a reduction valve(6) of a tension side with reaching an inlet of a pressure control valve(15) after passing the reduction valve of the tension side when an opening/shutting valve(4) of the tension side is opened. Value of the load limiting valve is placed to desired value by stopping and fixing value of a digital flow meter(8) of the tension side at a cracking point during opening a controller of the tension side of the load limiting valve after adjusting the reduction valve. An operation for the load limiting valve for the tension side is finished when the opening/shutting valve is shut after adjusting pressure. Consequently, testing load is limited stably by adjusting the load limiting valve of the tension side and the compression side.
Patent KR-20030053703-A (KR)
Title: Pressure compensating accumulator level indicator having enhanced operation of float and pressure control chamber
Inventor: KIM YEONG SIK
IPC: F15B1/027
Filed: 2001-12-22
Abstract: PURPOSE: An accumulator type accumulator lever indicator having a float easy to buoy and a chamber device easy to control fluid pressure is provided to prevent fluids from coming into the float by pulsation, to prevent breakage of the float by the external pressure, and to improve productivity. CONSTITUTION: In an accumulator type accumulator lever indicator having a float(C) easy to buoy and a chamber device easy to control fluid pressure, the float has a cylindrical body(1). A vent pipe(16) is installed from the middle part of the body and to the bottom floor face, and a vent holder(6), to form a venturi(a), is combined to the upper end. A flange is inserted into the lower end of a level indicator chamber in which the float is inserted and a fluid impact pressure-preventing plate forming a hole in the center of the level indicator chamber.
Patent KR-20030054750-A (KR)
Title: XML DTD Design for exchanging NGIS Meta Data
Inventor: SEO SEUNG HYEON
IPC: G06F17/00
Filed: 2001-12-26
Abstract: PURPOSE: A data transmission system is provided to design an XML DTD(Document Type Definition) as a standard schema for an NGIS(National Geographic Information System) metadata in order to use the NGIS metadata as a common data type without other additional tasks at a data transmission or receiving side. CONSTITUTION: The system comprises a common NGIS DTD(50), a data transmitter(10), and data receivers(20a, 20b, 20c). The NGIS DTD(50) includes metadata contents of the NGIS. The data transmitter(10) includes the first XML parser for making the NGIS data into the NGIS XML data by referring to the common NGIS DTD(50) before transmitting the NGIS data to the data receivers(20a, 20b, 20c). The data receivers(20a, 20b, 20c) include the second XML parsers(40a, 40b, 40c) for detecting the effectiveness of the transmitted NGIS XML data and directly storing the NGIS XML data at an internal DBMS.
Patent KR-20030054832-A (KR)
Title: Apparatus for cleaning trolley and rail of automatic coil storage system
Inventor: LEE SEUNG YONG
IPC: B65G45/00
Filed: 2001-12-26
Abstract: PURPOSE: A trolley and rail cleaning apparatus for an automatic coil storage system is provided to improve working efficiency in transferring a cold coil, and to prevent accidents by cleaning the high pressure trolley wire and the rail smeared by anticorrosive oil. CONSTITUTION: An automatic coil storage system stacks a cold coil on a yard, and supplies the cold coil to each process line through a trolley. A trolley and rail cleaning apparatus comprises a cleaning base(14) installed in the front of the trolley, a rail cleaning unit installed in the front of the cleaning base to clean a rail(6), and a trolley cleaning unit installed between the trolley and the cleaning base to clean the trolley. Working efficiency is improved in transferring the coil, and accidents are prevented by cleaning a trolley wire(5) and the rail.