baber/WOPTO huggingface dataset:
Patent KR-20040026947-A (KR)
Title: Alarm device in tire's air press falloff for automobile and its control method
Inventor: YANG GEUN HO
IPC: B60C23/00
Filed: 2002-09-27
Abstract: PURPOSE: An alarm device and a control method for falloff of pneumatic pressure of a tire in a vehicle are provided to prevent an accident and traveling stability by alarming lowering of pneumatic pressure of the tire due to failure of the tire with a simple sensor. CONSTITUTION: An alarm device for falloff of pneumatic pressure of a tire comprises an input unit(10), a control unit(20) and an output unit(30). The input unit has a ride height sensor(11). The control unit comprises a CPU(Central Processing Unit,21) and a driving device. The CPU reads a signal outputted through an AND gate(28) of an off signal and a door locking signal, calculates changes of ride height, delays set time of standard set time with a time delay(24) and outputs a warning signal for a falloff of pneumatic pressure of the tire when standard set time continues. The driving device turns on a lamp(32) for the falloff of pneumatic pressure of the tire by receiving the signal of the CPU or rings an alarming device(31). Thereby, an accident is prevented due to falloff of pneumatic pressure of the tire by informing directly to a driver.
Patent KR-20040031854-A (KR)
Title: Oil leak prevention structure of vacuum pump
Inventor: HOSHINO NOBUAKI
IPC: F04C29/00
Filed: 2002-10-04
Abstract: PURPOSE: A structure for preventing oil leakage of a vacuum pump is provided to efficiently prevent oil from flowing into pump chambers of a vacuum pump. CONSTITUTION: A vacuum pump absorbs gas by operating gas carrying bodies(23-32) of pump chambers(39-43) through rotation of rotary shafts(19,20). The vacuum pump includes oil housing members(14,33), stoppers, and cylinder wall surfaces. The oil housing members limit an oil area(331) adjacent to the pump chambers. The stoppers have cylinder surfaces and are placed on the rotary shafts to rotate integratedly with the rotary shafts to prevent oil from flowing into the pump chambers. Centers of curve parts of the cylinder wall surfaces coincide with the centers of the rotary shafts. The cylinder wall surfaces surround at least part of the cylinder surfaces of the stoppers. The cylinder wall surfaces are inclined to reduce a distance between axial lines of the cylinder wall surfaces and the rotary shafts toward the oil area.
Patent KR-20040031421-A (KR)
Title: Temperature Control Device of Extruder Ram
Inventor: KIM GYEONG JE
IPC: C10B33/08
Filed: 2002-10-07
Abstract: PURPOSE: An apparatus for controlling temperature of extruder ram is provided which is capable of preventing bending of the ram during extrusion by automatically controlling temperature of the ram if temperature of the ram is deviated from a certain temperature. CONSTITUTION: The apparatus comprises a water tank(16) installed on an outer part of the extruder ram(2); first flexible hose(10) connected to the extruder ram from the water tank; first hose reel(11) for winding or unwinding the first flexible hose between the water tank and the extruder ram; second flexible hose(22) connected to the water tank through the extruder ram; second hose reel(23) for winding or unwinding the second flexible hose between the water tank and the extruder ram; a pipe(7) which is installed inside the extruder ram, and both ends of which are connected to the first and second flexible hoses respectively; a cooler(19) for cooling temperature inside the water tank, wherein the apparatus further comprises a heater(21) for increasing temperature inside the water tank, and driving units(14,25) for rotating the first and second hose reels respectively, and wherein the flexible hoses pass through the center of the hose reels.
Patent KR-20040033431-A (KR)
Inventor: PARK HAN JU
IPC: B41J2/175
Filed: 2002-10-14
Abstract: PURPOSE: A refillable ink cartridge provided to easily refill ink into the ink cartridge without separating a cover from an ink vessel by forming an ink injection section in the cover. CONSTITUTION: An ink cartridge(100) includes an ink vessel(110), a cover(120) and a plurality of plugs(131,132,133). The ink vessel(110) is provided at a lower portion thereof with a nozzle section. The ink vessel(110) is divided into three ink storage chambers(114,115,116) having sponges(117,118,119) by means of a partition wall(113). The sponges(117,118,119) store ink by absorbing ink. The cover(120) is coupled to the ink vessel(110) in order to seal the ink vessel(110). The cover(120) is provided at one side thereof with three injection ports(121,122,123) corresponding to three ink storage chambers(114,115,116).
Patent KR-20040033441-A (KR)
Inventor: LEE SANG IL
IPC: F02M35/12
Filed: 2002-10-14
Abstract: PURPOSE: A variable volume type resonator is provided to be installed compactly in a narrow engine room, and efficiently reduce intake noise all over operation ranges of an engine. CONSTITUTION: A resonator comprises a neck(7) connected to an air duct(1); a fixed resonance box(3) connected to the neck; a rotary resonance box unit(5) connected to the fixed resonance box by a rotary shaft(9), having connecting state with the fixed resonance box switched as rotated, and having a plurality of resonance boxes(11) with various volume forming a single circular plane centering on the rotary shaft; a step motor(21) rotating the rotary shaft so that the rotary resonance box unit is rotated with respect to the fixed resonance box; and an ECU(19) controlling the step motor depending on working state of an engine. The fixed resonance box is formed to be cylindrical. Protrusive parts are formed on the resonance boxes to be protruded from sides thereof contacting with the fixed resonance box and to cover an outer ring of the fixed resonance box so as to guide rotation of the rotary resonance box unit.
Patent KR-20040033864-A (KR)
Title: An apparatus for automatically connecting coil lifter with a hook of crane
Inventor: HAN GWAN SU
IPC: B66C13/22
Filed: 2002-10-16
Abstract: PURPOSE: A device for connecting a coil lifter to a crane is provided to automatically connect/separate the coil lifter to/from a hoist hook of the crane, and improve stability by preventing the hoist hook from shaking. CONSTITUTION: A push plate is mounted at the lower part of a frame(12) installed at the top of a coil lifter(210). A hook placing unit(10) fixes a hook(206) entering into the frame. A power cable connecting unit(50) includes a first jack moved up and down by a motor to supply power to the coil lifter. A second jack is located at one side of the coil lifter, and is coupled to the first jack. A hydraulic fixing unit(90) includes a hydraulic motor and a hydraulic cylinder installed at one side of the coil lifter. A piston rod is inserted into a hole formed at both sides of the frame through the hook by the operation of the hydraulic motor.
Patent KR-20040034873-A (KR)
Title: liquid crystal display devices using black seal pattern
Inventor: CHOI GI SEOK
IPC: G02F1/1339
Filed: 2002-10-17
Abstract: PURPOSE: An LCD device using a black seal pattern is provided to reduce width of a resin BM(Black Matrix) as much as width of a seal pattern, and to pattern the resin BM as a black sealant having more than 2.0 OD(Optical Density) as much as the reduced width, thereby reducing size of a non-display area. CONSTITUTION: An LCD device is divided into an active area(A3) and a non-display area(NA3), and comprises a lower array substrate(250) and an upper color filter substrate(260). The array substrate(250) is wider than the color filter substrate(260). A resin BM covering a circumference of an active area is disposed on the color filter substrate(260). On an outer circumference of the resin BM, a black seal pattern(270) is disposed. A liquid crystal is injected within the black seal pattern(270) between the array substrate(250) and the color filter substrate(260).
Patent KR-20040038493-A (KR)
Title: small 4stroke engine
Inventor: JEON HYUNG KON
IPC: F01M1/04
Filed: 2002-11-01
Abstract: PURPOSE: A small four-cycle engine is provided to circulate oil actively regardless of inclination of the engine by forcibly recovering and returning oil corresponding to fluctuation of pressure in the crank chamber. CONSTITUTION: A small four-cycle engine includes a piston(21); a cylinder(10) in which the piston reciprocates; a crankcase(20) fixed to the cylinder and composed of a crank chamber containing a crankshaft rotating in reciprocating the piston; a cylinder head cover(40) having a valve driving chamber containing a valve driving unit of intake and exhaust valves; a fluid chamber(32a) communicated with the crank chamber with containing lubricant; a supply passage communicating the crank chamber with the valve driving chamber; return passages(70a,70b) communicating the valve driving chamber with the fluid chamber; branch passages(71a,71b,72a,72b) branching from the return passages; recovery passages(78a,78b) communicated with the crank chamber; valve chambers(75a,75b) inserted between the branch passages and the recovery passages; and a one-way valve(80) opened at negative pressure of the crank chamber in the valve chamber to communicate the branch passages with the recovery passages and closed at positive pressure of the crank chamber.
Patent KR-20040039922-A (KR)
Title: A cooling water preheater
Inventor: LEE U YONG
IPC: F01P7/16
Filed: 2002-11-05
Abstract: PURPOSE: A coolant preheater is provided to simplify the sealing structure of the preheater comprising upper and lower bodies and a flange unit and increase sealing performance by improving many sealing structures between the upper and lower bodies and the flange unit of the preheater. CONSTITUTION: A coolant preheater is composed of upper and lower bodies(10,20) and a flange unit(30) for forming the exterior shape; PTC(Positive Temperature Coefficient) receiving units(11,21) and sealing grooves(13,23) formed at the upper and lower bodies to assemble a PTC resistance(40), a sealing member(50), and an elastic press terminal(60) between the upper and lower bodies in combining the upper and lower bodies; a body(100) for integrating a vertical flange unit(30) to a horizontal lower body(20); and a terminal inserting hole(32) for inserting the elastic press terminal from the front center of the flange unit to the lower body. One side of an elastic press piece(62) of the elastic press terminal is extended from a leaf spring(61) and the other side is separated.
Patent KR-20040040615-A (KR)
Inventor: OH SE WON
IPC: B62D5/22
Filed: 2002-11-07
Abstract: PURPOSE: A rack bearing for a steering gear is provided to reduce power loss and noise caused by surface contact by substituting a rack bearing of a wire frame shape for a rack bearing of a solid shape and improve work efficiency and economical efficiency by reducing the number of parts. CONSTITUTION: A rack bearing(100) for a steering gear has a wire(110) having elasticity. The wire is wound in a spring shape. The end of the spring coming in contact with a rack(67) is formed in a curvature shape and is fastened closely to the surface of the rack. Surface contact is reduced because the rack bearing pressing toward a pinion(66) in the rear of the rack is formed in the spring shape.
Patent KR-20040040713-A (KR)
Title: Magnifying pipe of Ejector
Inventor: JUNG HAN SIK
IPC: F15D1/00
Filed: 2002-11-07
Abstract: PURPOSE: An extension tube of an ejector is provided to prevent both fluid flowing along a wall of the extension tube and the central part from being separated by forming a flow guide unit in the center of the extension tube, to prevent the generation of vortex in an extension unit of the extension tube, and to minimize the loss of pressure by stabilizing the flow of fluid. CONSTITUTION: An extension tube of an ejector is composed of a fluid inflow unit(51) for flowing the fluid in; an extension unit(53) of which the diameter gradually gets wider from the fluid inflow unit; a fluid outflow unit(55) formed at the side of the extension unit with the diameter relatively larger than the fluid inflow unit; a flow guide unit(60) for guiding the flow of the fluid disposed in the center of the fluid outflow unit and the extension tube; and at least one supporting bar(65) for fixing the flow guide unit arranged on the outer peripheral surface of the flow guide unit. The front and rear sides of the flow guide unit are streamlined.
Patent KR-20040041426-A (KR)
Title: Method of controlling function of cruise control for vehicle using can communication
Inventor: YANG TAE JEONG
IPC: B60K31/00
Filed: 2002-11-11
Abstract: PURPOSE: A method for controlling a cruise control function by using CAN-communication is provided to increase the performance of a vehicle by driving the vehicle at constant speed without braking operations in driving on a downhill road and to improve convenience for drivers without re-setting the cruise control function after traveling on the downhill road. CONSTITUTION: A method for controlling a cruise control function by using CAN-communication is composed of steps for sensing the speed of a vehicle by a speed sensor during a cruise control traveling(110,120); comparing if a present vehicle speed is larger than a set vehicle speed(130); reducing the amount of injected fuel if satisfying former two steps and then performing the two steps again(140); making an ECU(Electronic Control Unit) output a torque reducing signal to a brake system of the vehicle through a CAN-communication line when the vehicle speed is not decelerated to the set vehicle speed even if the number of reducing injected fuel amount exceeds a set value(150); and traveling the vehicle at constant velocity to the set vehicle speed by operating the brake system(160,170).
Patent KR-20030043671-A (KR)
Title: Ejecting method and ejecting apparatus
Inventor: NAKAMURA SHINICHI
IPC: H01L51/50
Filed: 2002-11-19
Abstract: PURPOSE: To provide an ejection apparatus capable of flatly uniformalzing electro-optic properties of electro-optic members such as optical permeability of a color filter, color display properties of a liquid crystal device and light emission properties on the EL light emission surface. CONSTITUTION: Ink jet heads 22 each constituting a nozzle array 28 with a plurality of nozzles 27 set in an array are aligned in straight line and disposed in the liquid drop ejection apparatus for manufacturing the color filter 1. A filter element material is ejected four times repeatedly by means of the plurality of nozzles 27 from the nozzles 27 other than the ones at opposite ends in the arranging direction, which eject ten percent more than the average ejection amount, to a mother substrate 12 to form one filter element 3 with a predetermined thickness. Fluctuations in thickness among a plurality of filter elements can be prevented and the light permeability of the color filter 1 can be flatly uniformalized.
Patent KR-20040045106-A (KR)
Title: Body operating together type a tool of ground pressure
Inventor: SHIN GI YEONG
IPC: A61H23/02
Filed: 2002-11-22
Abstract: PURPOSE: A thermal medical treatment in association with variation of body figure is provided to vary finger pressure treatment depending on body figures of users, especially, improved stimulation of blood spots for acupuncture in backbone along the body figures. CONSTITUTION: The thermal treatment comprises first and second pads(1,2); a movable frame(21) having panel type heating materials(12); a finger pressure tool(4) having far-infrared ray lamp; a number of UV lamps to sterilize by radiation of UV ray; a flow finger pressure frame(22) to flow up/down along position of load by the user; flow axes and elastic components to allow the flow up/down on angular edge for respective frames(22); auxiliary frame fixed by a bracket on bottom end of the movable frame(21) to lead the auxiliary frame between two of leading frames faced each other.
Patent KR-20040045635-A (KR)
Title: Apparatus for controlling arm speed in a miniature excavator
Inventor: KIM HYEONG HO
IPC: E02F9/20
Filed: 2002-11-25
Abstract: PURPOSE: A speed control device for an arm of a small excavator is provided to prevent the lowering of the speed of an arm and to heighten work efficiency. CONSTITUTION: The speed control device for an arm of a small excavator contains: a primary hydraulic pump(1), a secondary hydraulic pump(2) and a third hydraulic pump(3) supplying hydraulic oil to each actuator; many control valves controlling the direction and quantity of hydraulic oil supplied to each actuator from the hydraulic pumps(1,2,3); an auxiliary hydraulic pump(5) supplying hydraulic pressure to the control valves; a primary arm speed control spool(11a) supplying the hydraulic oil of the primary hydraulic pump(1) to an arm cylinder(4); a secondary arm speed control spool(11b) making the hydraulic oil of the secondary hydraulic pump(2) flow together with the hydraulic oil of the primary hydraulic pump(1), then supplying to the arm cylinder(4); an arm cylinder joystick(8) outputting pilot signals which operate the primary and secondary arm speed control spools(11a,11b) by receiving the hydraulic oil from the auxiliary hydraulic pump(5); an arm acceleration control valve(23) installed in the lower part of a control valve of the third hydraulic pump(3) to intercept the drainage of the hydraulic oil of the third hydraulic tank(3) to a tank by pilot signals which operate the primary and secondary arm speed control spools(11a,11b); and an arm acceleration hydraulic line(21) connected by a hydraulic line which supplies hydraulic oil from a bypass line(14) of the third hydraulic pump(3) the primary and secondary hydraulic pumps(1,2) to the arm cylinder(4) to make the hydraulic oil of the bypass line(14) of the third hydraulic pump(3) flow together with the hydraulic oil supplied from the primary and secondary hydraulic pumps(1,2) to the arm cylinder(4) when intercepting the arm acceleration control valve(23).
Patent KR-20040047452-A (KR)
Title: Chip type power inductor and fabrication method thereof
Inventor: CHOI MYEONG HUI
IPC: H01F27/24
Filed: 2002-11-30
Abstract: PURPOSE: A chip type power inductor and a method for manufacturing the same are provided to obtain superimposed direct current characteristics by controlling the magnetic flux in the power inductor, while reducing the size of the power inductor. CONSTITUTION: A chip type power inductor comprises a stacked body including core magnets(20) stacked into a layer, and a non-magnetic layer(24) inserted in the core magnet, wherein the layer constituting the core magnet has a coil pattern formed on a top surface or a bottom surface of the layer, and the layer constituting the core magnet has a via hole for electrical connection between coil patterns; a cover layer contacting both sides of an inner electrode layer; and an external electrode terminal electrically connected a certain part of an electrode pattern(22).
Patent KR-20040048045-A (KR)
Inventor: KIM YOUNG HO
IPC: H05B41/28
Filed: 2002-12-02
Abstract: PURPOSE: An electric two wire ballast for fluorescent lamp is provided to protect a main current generator, detect a disconnecting state of a fluorescent lamp, and restrict an accumulating phenomenon by using a TRIAC circuit. CONSTITUTION: A two-wire electronic fluorescent lamp includes a power circuit, a flip-flop circuit, and a power-on/off circuit. The power circuit(C) is used for receiving AC commercial power and outputting DC power. The flip-flop circuit(B) is used for receiving the DC power from the power circuit and switching the ripple current and pulses. The power-on/off circuit(A) is used for turning on or turning off stably a lamp by using an oscillation frequency of the flip-flop circuit.
Patent KR-20040048643-A (KR)
Title: torsion beam type suspension
Inventor: CHO YEONG GEON
IPC: B60G21/02
Filed: 2002-12-04
Abstract: PURPOSE: A suspension system is provided to improve the under steer characteristic by increasing the vertical toe-in while maintaining the over steer amount by restricting the vertical movement of a mounting portion in a trailing arm. CONSTITUTION: The vertical movement of a mounting portion in trailing arms(22,22¡~) is restricted by connecting left and right joints(26,26¡~) through a roll bar(30). The roll bar is folded after extending from the left and the right joints forward a vehicle. Thereby, the vertical toe-in is increased while the over steer amount is maintained.
Patent KR-20030003190-A (KR)
Inventor: FUKUNAGA TOSHIO
IPC: B09B1/00
Filed: 2002-12-06
Abstract: PURPOSE: A sanitary landfill early stabilization method and a construction method of vertical leachate barrier according to the same are provided to effectively and promptly decompose wastes and contaminants in a landfill within a short time using new strain microorganisms having superior decomposition power and prevent outflow of leachate by using the vertical leachate barrier. CONSTITUTION: In a sanitary landfill early stabilization method and a construction method of vertical leachate barrier according to the same, the sanitary landfill stabilization method comprises the steps of injecting at least one or more strains selected from the group consisting of new strain microorganism Bacillus khr-10-mx, Cellulomonas khr-15-mx and composite strain khr-5-mx in an amount of 50 to 1000 g/hr per one air supply/exhaust tube well(11) by connecting compressor unit(12), booster unit(14), new strain and nutrients supply unit(16) and gas treatment unit(17) to air supply/exhaust tube wells(11) having a waste landfill depth after dividing the sanitary landfill into a certain cell; adjusting injection composition for the nutrients so that a ratio of TOC:TKN:P is 100:10 to 5:5 to 1; rapidly stabilizing dominant activation of the new strain microorganisms by maintaining pressure of air in the sanitary landfill to 0.05 to 0.5 bar; and safely treating LFG in the gas treatment unit(17) by passing LFG produced in the stabilization step through a condenser(13), wherein a controller automatically controls the compressor unit(12), booster unit(14), new strain and nutrients supply unit(16) and gas treatment unit(17) according to values detected from a sensor of a sanitary landfill monitoring tube well(15), and the construction method of vertical leachate barrier comprises the steps of installing a sanitary landfill surface sealing sheet(19) for excluding rainwater from the sanitary landfill; and selectively installing sheet pile or grouting pile as the vertical leachate barrier(18) for blocking outflow of leachate.
Patent KR-20040051235-A (KR)
Title: Airplane Flight Test Data Analysis System
Inventor: KIM SU YEONG
IPC: G06F17/50
Filed: 2002-12-12
Abstract: PURPOSE: A system for analyzing the airplane flight test data is provided to easily analyze the airplane flight by storing various flight data measured in an airplane performing a flight test after converting into decimal numerals, and output the stored data as a graph or a chart for each variable. CONSTITUTION: A data input part(110) receives each variable data obtained from the flight test as the raw flight test data of a hexadecimal value. A data processor(120) converts the raw flight test data into the decimal values based on an ICD(Interface Control Document), and stores the decimal values in a memory(150). A graph/chart processor(130) processes the conversion into the graph or the chart by extracting a flight test data variable item from the flight test data stored in the memory. A GUI(Graphic User Interface) processor(140) sets the arrangement of the graph and the chart, and various screens. A controller(101) controls operations and data flow of each part in general.
Patent KR-20030060056-A (KR)
IPC: H04N3/32
Filed: 2002-12-16
Abstract: 본 발명은 래스터 디스플레이 시스템을 위한 개선된 스캔 속도 조정 기법을 기술한다. 영상신호는 제1신호 및 제2신호로 분리된다. 제1신호는 영상증폭기에 의해 적절히 증폭될 수 있는, 영상신호의 저진폭/고주파수 성분들을 포함한다. 제2신호는 영상증폭기에 의해 적절히 증폭될 수 없는, 영상신호의 고진폭/고주파수 성분들을 포함한다. 상기 제1신호는 상기 영상신호와 복합되고, 상기 영상증폭기에 의해 증폭되며, 전자빔의 세기를 조정하도록 사용된다. 제2신호는 스캔 속도 조정 증폭기에 의해 증폭되고 전자빔의 수평 스캔 속도를 조정하도록 사용된다.