baber/WOPTO huggingface dataset:
Patent KR-20030019175-A (KR)
Title: Solenoid operated valve with integral magnetic separator
Inventor: BENDZINSKI GREGORY RICHARD
IPC: F16K31/06
Filed: 2002-08-28
Abstract: PURPOSE: A solenoid operated valve assembly and a method of preventing residual magnetic latching thereof are provided to prevent latching of an armature relative to a pole member in the valve. CONSTITUTION: A solenoid operated valve assembly comprises a coil of electrically conductive material having a pole member(21) made of magnetically permeable material disposed at least partially therein; a valve body(2) having an inlet, an outlet, and a valve obturator movably disposed in the body, to control flow between the inlet and outlet with the solenoid mounted thereon; an armature made of powdered metal and disposed for movement within the coil, to have certain surfaces co-operating with corresponding surfaces on the pole member to form a working air gap therebetween; an annular rib(24) formed on one of the surfaces defining the air gap. The rib has the outer diameter not greater than about sixty percent of the largest dimension of the armature measured transversely to the direction of movement.
Patent KR-20040020703-A (KR)
Title: quick open and close pressure vessel cover device
Inventor: KIM JONG HO
IPC: F17C13/06
Filed: 2002-09-02
Abstract: PURPOSE: An apparatus for opening and closing a cover of a high pressure gas container is provided to open and close the cover of the high pressure gas container by rotating a screw shaft with a simple tool. CONSTITUTION: A high pressure gas container has a container body(11) and a cover on the container body. A cover fixture(12) having an inner cover(21) and outer semicircular covers(22) are formed on the container body. The inner cover is tightly closed with a packing on an abutted surface against the cover fixture. A center support(31) of a screw shaft(32) is formed on the inner cover. Right and left threads of the screw shaft are engaged with right and left moving guides(25) fixed to the outer covers. A vertical screw shaft(33) is engaged on the center support of the screw shaft. The vertical screw shaft moves the inner and outer covers up/down.
Patent KR-20040021449-A (KR)
Title: A Radition Structure Of Outside Heat Exchanger For Air-Conditioner
Inventor: KIM YU IN
IPC: F24F5/00
Filed: 2002-09-04
Abstract: PURPOSE: A radiation structure of an outdoor heat exchanger of an air conditioner is provided to form tubes, which fixes radiating fins, with downward inclination from the center to side end parts to make draining smooth. CONSTITUTION: A radiation structure of an outdoor heat exchanger of an air conditioner includes a plurality of tubes(24) disposed between header pipes(28) with a uniform interval. Each of the tubes has an outer peripheral surface formed with a downward inclination(theta) for smooth draining. A plurality of radiating fin collar parts(34) are provided on the tubes for form a plurality of radiating fins(26) in a flat plate shape by a uniform interval. A plurality of folded slit parts are formed between the tubes to improve the air convection, thereby improving the heat exchange efficiency.
Patent KR-20040022640-A (KR)
Title: computer system and method for transmitting data thereof
Inventor: HA HO JIN
IPC: G06F1/16
Filed: 2002-09-09
Abstract: PURPOSE: A computer system and a method for transmitting data of the same are provided to transfer the data stored in a hard disk to other external device through a display device. CONSTITUTION: A main body(10) of the computer system includes the hard disk(13), a video chip(11), a video memory(15), and a TMDS(Transition Minimized Differential Signals) transmitter(17) compressing a video signal output from the video memory into digital data. An LCD device(20) includes an external device connector(22), a main body connector(29), a TMDS receiver(27) decoding the video signal inputted through the main body connector, a buffer(26), an LCD panel(21) displaying the video signal provided from a scaler(23) as an image, the scaler adjusting the R/G/B video signal to a size of an LCD panel(21), and a controller including a signal separator(25) and a microcomputer. The controller separates the digital data decoded by the TMDS receiver into the video data and the user data, outputs the user data to the external device through the buffer, and provides the video data to the scaler.
Patent KR-20040022951-A (KR)
Title: Project management system and method thereof
Inventor: LEE CHEON HYO
IPC: G06F17/00
Filed: 2002-09-10
Abstract: PURPOSE: A PMS(Project management system) and a managing method thereof are provided to remove a spatial and time restriction by sharing development progress information, past quality information, and the comparison information for other competing car with a project managing department, each development part, and an external subcontract company. CONSTITUTION: A project management database(100) stores the information and a development progress result for a project by connecting to a network infra. Terminals(300A-300N) of a development department research a theme by connecting to the network infra, report a research result in a formatted document form, and search other development department and information. A host server(200) provides a web solution to the terminal. An Internet network(500) provides various kinds of information by connecting to external terminals(600A-600N) through the World Wide Web. If the external terminal connects to the host server through the Internet network, a firewall(400) decides access permission through a certification procedure for the terminal.
Patent KR-20040024674-A (KR)
Title: Bed for massage
Inventor: CHUN YONG HO
IPC: A61H15/02
Filed: 2002-09-16
Abstract: PURPOSE: A massaging bed is provided to hang a user's body and massage the body while relaxing the backbone and straining the muscles by making the massaging bed rotatable in a longitudinal direction and repeating rise/fall operations at a constant time interval. CONSTITUTION: The massaging bed comprises: a bed(100) including a main body(110) of a rectangular shape, a circumferential portion(112) equipped with a space portion, emerging from the main body(110), an ankle holding unit(120) formed in the upper side of the circumferential portion(112), a cover formed inside the circumferential portion(112), a massaging instrument embedded on the bottom surface of the cover, a carrying unit capable of moving the position of the massaging instrument in a longitudinal direction and a heating unit longitudinally arranged on the left and right sides of the carrying unit; a bed support(200) including a case portion(210) and supporting legs(220), the case portion(210) being provided inside with a bed slope adjusting unit; an electronic control portion; and a control operation instrument.
Patent KR-20030024626-A (KR)
Inventor: JACK QINGSHENG ZHAO
IPC: H01L27/12
Filed: 2002-09-17
Abstract: PURPOSE: A bipolar junction transistor(BJT) compatible with vertical replacement gate transistors is provided to fabricate BJT's by using a process which is similar to or compatible with a process for forming a vertical replacement gate metal-oxide-semiconductor field-effect-transistor(MOSFET). CONSTITUTION: At least three layers of material are formed sequentially on a semiconductor substrate(200), where the substrate includes a buried collector region(206) for the BJT and a source region(205) for the MOSFET. After the at least three layers are formed on the substrate, two windows or trenches are formed in the layers. The first window terminates at the surface of the silicon substrate where the source region has been formed. The second window terminates at the buried collector region. Both windows are filled with a semiconductor material. The bottom portion of the window is filled with a material of a conductivity type matching the conductivity of the buried collector while the upper region of the semiconductor material is doped with the opposite conductivity to form the BJT base. Subsequent processing forms the emitter overlying the base and a MOSFET drain overlying the channel formed within the window. The second layer of the three layers is sacrificial and is completely removed. Upon removal of the sacrificial layer, the channel is exposed and a dielectric layer is grown over the exposed channel region, followed by an overlying gate to complete formation of the BJT.
Patent KR-20040026411-A (KR)
Title: Detecting method for beam alignment in multi beam optical pickup
Inventor: BYUN HYEONG GU
IPC: G11B20/10
Filed: 2002-09-24
Abstract: PURPOSE: A method for judging beam alignment on a multi-beam optical pickup is provided to improve a judgment speed and productivity by judging a tracking error on the multi-beam optical pickup through a calculating of an electric signal. CONSTITUTION: The first digital information detected through a main beam, and the second and the third digital information detected through the second and the third sub beam are extracted from each DSP(Digital Signal Processor)(311) at the same time. The data information of each frame is modulated from one of the second and the third digital information, and the first digital information. The data information of each frame is converted into a frequency matched with a linear velocity of an optical disc(303). Judging sameness of the frequency by comparing the converted information of each frequency, a result signal is generated depending on a judgment result.
Patent KR-20040027137-A (KR)
Title: vehicle suspension apparatus and active shork absorber
Inventor: KIM DAE JUNG
IPC: F16F9/53
Filed: 2002-09-27
Abstract: PURPOSE: A suspension of a vehicle and an active shock absorber for the suspension are provided to satisfy both riding comfort and controlling stability by sensing a condition of a road surface and controlling the shock absorber at the same time. CONSTITUTION: A suspension for a vehicle includes a magnetic fluid, a magnetic energy generating unit, an electric energy generating unit and a control unit. The magnetic fluid fills inside a cylinder(1) of a shock absorber. The magnetic energy generating unit changes viscosity of magnetic fluid. The electric energy generating unit senses comparable motions between a rod(3) and a piston(2). The control unit senses electromotive force generated from the electric energy generating unit and controls the magnetic energy generating unit. The magnetic energy generating unit comprises a coil(4) installed to the piston. The electric energy generating unit is permanent magnets(9) installed to the cylinder and an auxiliary coil(8) fixed to the rod. Thereby, response property of a system is fast by sensing instantly comparable motions between a tire and a vehicle body and controlling damping force with viscosity of magnetic fluid. Riding comfort and controlling stability are satisfied.
Patent KR-20040032189-A (KR)
Inventor: KIM YEONG MIN
IPC: B60Q1/06
Filed: 2002-10-01
Abstract: PURPOSE: A traveling beam adjusting device of a headlamp for a vehicle is provided to make a driver driving a front vehicle concentrate on driving and prevent accidents by cutting off beam irradiated to the height of driver's eyes of the front vehicle at night and to make the driver see a road sign plate without disturbing a visual field of the driver of the front vehicle by allowing beam irradiated upward from the headlamp. CONSTITUTION: A traveling beam adjusting device of a headlamp for a vehicle includes a cutoff member(100) rotatively installed to the front of the headlamp by a pivot(103) to cut off traveling beam irradiated to the height of driver's eyes of a front vehicle. The cutoff member has a transmitting unit(101) formed at one side to transmit the traveling beam irradiated from the headlamp to a road sign plate positioned above the traveling direction of the vehicle. In addition, the traveling beam adjusting device has a driving device to rotate the cutoff member upward and downward about the pivot.
Patent KR-20040029593-A (KR)
Title: Rf connector for performance test of portable wireless terminal
Inventor: PARK SANG GYU
IPC: H04B1/38
Filed: 2002-10-01
Abstract: PURPOSE: An RF connector for measuring performance of a portable wireless terminal is provided to input an antenna proceeding signal to a measuring device through a connection terminal as cutting off a connection between an antenna connection terminal and an antenna, thereby removing another RF switch and improving terminal performance. CONSTITUTION: A connection terminal(311) is installed on a main board(310). A communication circuit of the main board(310) is connected with an antenna(301) through an antenna bushing(303) and the connection terminal(311). The connection terminal(311) consists of a fixed end(311a) and a free end(311b). The fixed end(311a) is fixed to the main board(310). The free end(311b) is curved from the fixed end(311a), and is contacted with the antenna bushing(303). An elastic force is accumulated in a direction to which the free end(311b) is far from the fixed end(311a).
Patent KR-20040029846-A (KR)
Title: The wallpaper controlling dryness and humidity and its manufacturing method
Inventor: BYUN HUI JIN
IPC: B41M3/18
Filed: 2002-10-02
Abstract: PURPOSE: Provided is a wallpaper, which has a drying/wetting function in addition to an aesthetically favorable interior design as a basic function, does not damage the durability or comfort of a building, and is not harmful to human bodies. CONSTITUTION: The wallpaper having a drying/wetting function and an interior design effect is produced by the method comprising the steps of: forming a print layer(40) on the top surface of a non-woven fabric layers(10,30) in duplex; imparting an embossed pattern through an embossing method; applying a thin-layer(50) of an acrylic resin through a wiping coating method; and scattering a porous silica(60) having a size of 2-50 micrometers on the surface of the thin-layer(50).
Patent KR-20040032429-A (KR)
Inventor: CHA GEUN SIK
IPC: B01D71/06
Filed: 2002-10-09
Abstract: PURPOSE: Provided are composition for chloride-selective membrane and chloride-selective membrane electrode comprising the composition by which chloride sensors can be realized in compact size and produced in large volume, lowering production cost. CONSTITUTION: The composition for chloride-selective membrane consists of 50 to 94 wt.% of epoxy resin, and 6 to 50 wt.% of amine based hardener and diluent, wherein the epoxy resin includes bisphenol A group, bisphenol A brominated group, cycloaliphatic group, aliphatic polyglycidyl group, glycidyl amines group, and glycidyl esters group, and wherein the hardener includes aliphatic polyamine group, modified aliphatic polyamine group, aromatic amine group and amine group. The electrode comprises an alumina plate (70), a silver layer (60) on the alumina plate (70), an insulation layer (80) formed on the silver layer (60) while exposing a portion of the silver layer (60), a silver chloride layer (90) on exposed the silver layer (60), and a chlorine ion selective membrane (50) on the silver chloride layer (90) which is made of the chlorine ion selective membrane composition of this application.
Patent KR-20040035967-A (KR)
Title: Variable intake system
Inventor: PARK GI CHUN
IPC: F02M35/108
Filed: 2002-10-14
Abstract: PURPOSE: A variable intake system for improving performance of a middle/low speed engine is provided to improve performance of the engine by improving resonant supercharging effect at middle/low speed operation. CONSTITUTION: Intake air introduced through an intake duct(2) passes an air filter(1), an air hose(10), a surge tank(4) and an intake manifold(8) to be supplied to an engine. The intake manifold has a first bypass channel(5) shortening an intake channel; and a first bypass valve(6) opening and closing the first bypass channel. An inlet of the air hose is led into the air filter. A second bypass channel(11) is formed on the middle of the air hose to allow intake air passing the air filter to directly flow in. A second bypass valve(12) is formed on the second bypass channel to open and close the second bypass channel. The first bypass valve and the second bypass valve are closed at middle/low operation of the engine to extend effective length of the intake manifold and the air hose so as to increase resonant supercharging effect and improve performance of the engine.
Patent KR-20040033786-A (KR)
Title: Oil separation device
Inventor: YOO JAE DEOK
IPC: F01M11/08
Filed: 2002-10-16
Abstract: PURPOSE: An apparatus for separating oil in blow-by gas of a locker cover is provided to reduce environmental pollution and quantity of exhaust gas generated by an engine by preventing oil from recirculating to the atmosphere or inlet side of the engine together with blow-by gas. CONSTITUTION: An apparatus includes a cooling cover(10) formed on an upper side of a locker cover(1), and having an inside used as a cooling channel; an air tank(15); a three-way valve(16) having variable opening degree, and mixing air output from the air tank and cold air supplied by an air conditioner to supply to a sprayer(18); the sprayer spraying low temperature air supplied by the three-way valve into the cooling channel to promote liquefaction of oil particles contained in blow-by gas by difference between temperature of a blow-by gas flowing channel(3) and temperature of the upper side of the locker cover so that the oil particles are separated from gas; a temperature sensor(14) sensing temperature in the cooling channel; a pressure sensor(13) sensing pressure in the cooling channel; and a control part(17) controlling opening degree of the three-way valve depending on information sensed by the temperature sensor and the pressure sensor so that low temperature air appropriate for temperature state in the cooling channel is supplied.
Patent KR-20030032867-A (KR)
Inventor: DOI YOSHITADA
IPC: G05D16/16
Filed: 2002-10-17
Abstract: PURPOSE: To enable a means for monitoring the complete state of pressure settings or the like to be easily and compactly incorporated into a valve unit having a fluid pressure control mechanism. CONSTITUTION: The valve unit comprises a base-mounted valve and a fluid pressure controller 4 integrated together, the fluid pressure controller controlling output pressure. The fluid pressure controller comprises a pressure control part 42 for controlling the output pressure according to an electric signal of an externally set pressure, and a booster part 43 which increases the flow of pressure fluid from the pressure control part to output it, with the control part and the booster part being integrated together. An output of a pressure sensor 74 detecting the pressure of the fluid outputted from the booster part is fed back to a signal control part 45 controlling the pressure control part, and a function is provided for outputting a signal indicative of the completion of the pressure setting for monitoring when the output of the pressure sensor is equal to the set pressure.
Patent KR-20040034173-A (KR)
Title: Synchronized signal generation circuit
Inventor: BAEK SEUNG YEOP
IPC: H03K5/01
Filed: 2002-10-21
Abstract: PURPOSE: An apparatus for generating synchronous signals is provided to enhance the stability of an excitation control system by using multiplexed clock controllers for outputting the synchronous signals. CONSTITUTION: An apparatus for generating synchronous signals includes a plurality of OR gates(110,210,310), a plurality of clock generators(120,220,320), and a plurality of timers(130,230,330). The OR gate(110,210,310) are used for performing OR operations for start pulses and feedback synchronous signals and outputting enable signals. The clock generators(120,220,320) are used for supplying reference clocks to control each outputting time point of synchronous signals. The timers(130,230,330) are used for counting the reference clocks from the clock generators, generating the synchronous signals according to the enable signals, and feeding back the synchronous signals to the OR gate.
Patent KR-20040036317-A (KR)
Title: Layout method of comparator array of flash analog digital converter
Inventor: CHOI HUI CHEOL
IPC: H03M1/36
Filed: 2002-10-24
Abstract: PURPOSE: A method for arranging a comparator array of a flash analog digital conversion circuit is provided to prevent the increase of an offset voltage because comparators constituting the comparator array are influenced by adjacent comparators. CONSTITUTION: A reference voltage generation unit(10) generates reference voltages and is arranged by being folded. A comparator array(20) comprises comparators generating digital signals having thermometer coefficients by comparing voltage differences of the reference voltages and an analog input signal. And an encoder(30) generates a digital signal of n bits by encoding the digital signal having the thermometer coefficients.
Patent KR-20040042288-A (KR)
Inventor: SONG YU CHANG
IPC: C08L7/00
Filed: 2002-11-13
Abstract: PURPOSE: Provided is a rubber composition for a wiper blade, which solves the problems related with chemical surface treatments by improving ozone resistance, and has improved weather resistance and durability. CONSTITUTION: The rubber composition for a wiper blade comprises: a base rubber composed of natural rubber and ethylene-propylene rubber in a weight ratio of 85/15-65/35; 4-7.5 phr of a compatibilizer; 40-50 phr of carbon black as a reinforcing filler; 3-5 phr of a petroleum rubber softener; 3-5 phr of zinc oxide(ZnO) and 1-2 phr of stearic acid as a crosslinking activator; 2 phr or less of sulfur as a crosslinking agent; and 0.5-2.0 phr of N-t-butyl-2-benzothiazole sulfenamide and tetramethylthiuram monosulfide, as a crosslinking accelerator.
Patent KR-20040046078-A (KR)
Title: A dryer and method for compensating moisture of the same
Inventor: PARK SANG HO
IPC: D06F58/28
Filed: 2002-11-26
Abstract: PURPOSE: A drier and a compensating method of humidity detection are provided to prevent fault of a heater, and to improve drying efficiency by detecting the pollution level around the humidity sensing unit with comparing the predetermined voltage level with the voltage level after drying, and by modifying the reference voltage level in detecting errors. CONSTITUTION: A drier comprises a memory(400) storing the reference voltage level corresponding to humidity; a humidity sensing unit(200) detecting the humidity of the laundry; a voltage level converting unit(300) converting humidity detection data from the humidity sensing unit into the voltage level; a microcomputer(500) deciding the pollution around the humidity sensing unit in case of difference between the detected voltage level from the voltage level converting unit and the predetermined voltage level to be over the reference value, and storing the present voltage level as the reference level; a load driving unit(600) driving a motor(700) and a heater(800) corresponding to the control signal from the microcomputer; and a power supply unit(100) supplying power to the microcomputer.
Patent KR-20040046706-A (KR)
Title: collapse load adjustment device of an steering column
Inventor: BAEK SEONG SIK
IPC: B62D1/19
Filed: 2002-11-28
Abstract: PURPOSE: A device for controlling buckling load of a steering column is provided to offer substantial safety to a driver by changing the buckling load of a lower tube and an upper tube of the steering column according to the buckling load conditions of the steering column. CONSTITUTION: A device for controlling buckling load of a steering column comprises a position sensor(5) installed to measure relative displacement of a lower tube(1) and an upper tube(3) of the steering column; a permanent magnet(6) and a coil(7) each relatively installed to the lower tube and the upper tube; a relay(11) converting the state transmitting the power of a battery(9) to the coil; and a controller(13) receiving a signal of the position sensor, calculating the relative velocity of the lower tube and the upper tube, and controlling the relay according to the calculated result.