baber/WOPTO huggingface dataset:
Patent KR-20020016033-A (KR)
Title: Combination unit for heat protector
Inventor: PARK CHI HUN
IPC: F16B43/00
Filed: 2000-08-24
Abstract: PURPOSE: A heat protector assembling member is provided to improve the durability of a vehicle by absorbing the thermal expansion and contraction of a heat protector via a suspension mesh. CONSTITUTION: A heat protector(12) is combined to an exhaust manifold(10) via a bolt(14). A bolt hole is formed in the center of an upper plate of an upper bush(20), and a combining protrusion is formed on the lower portion of the upper plate. A through hole is formed in the center of a lower plate of a lower bush(30). A cylindrical portion to receive the combining protrusion is formed on the lower plate. A suspension mesh(40) is formed in the cylindrical shape. An insertion hole for the axial insertion of the cylindrical portion of the lower bush and an annular combining recess for receiving a mounting hole(13) of the heat protector are formed on the suspension mesh. The suspension mesh has flexibility against the contraction and expansion of the heat protector and resistance against the heat of exhaust gas. By absorbing the contraction and expansion of the suspension mesh, the heat protector is prevented from cracking.
Patent KR-20010067105-A (KR)
Title: Stator for an automotive alternator
Inventor: ASAO YOSHIHITO
IPC: H02K3/04
Filed: 2000-08-24
Abstract: PURPOSE: To provide a stator for an AC generator for a vehicle which suppresses the drop of quality caused by short circuit defect, by constituting each phase of stator winding out of first and second windings made by lap winding, and dispersing the connection between the crossovers of the first and second windings into two magnetic pole pitches. CONSTITUTION: The first and second windings 361 and 362, which constitute two turns in lap winding per turn, are obtained, by joining the fellow ends 41b and 42b of segments 41 and 42 inserted into every three slots. Then, the ends 361b and 362b of the first and second windings 361 and 362 being made by cutting the turn parts 41c and 42c are crossover-wired to get stator winding for one phase. Moreover, the ends 361a and 362a of the first and second windings 361 and 362 being constituted by cutting turn parts 41c and 42c constitute a lead wire O and a neutral point N, respectively.
Patent KR-20010021422-A (KR)
Title: Semiconductor memory device and method of fabricating the same
Inventor: HORIBA SHINICHI
IPC: H01L27/108
Filed: 2000-08-25
Abstract: PURPOSE: A semiconductor memory device and its manufacture are provided to increase the capacity of the capacitor of a semiconductor storage device without deepening contact holes formed to peripheral circuits on a semiconductor substrate and, in addition, and to form a recessed section for capacity in a self-aligning way without relying upon the minimum design rule. CONSTITUTION: A semiconductor storage device includes a semiconductor substrate(1) on which a circuit element is formed, bit lines(8), and an interlayer insulating film(4) which separates the bit lines(8) from the substrate(1). The storage device also includes contact holes(5) formed through the insulating film(4), conductive layers(6) buried in the holes(5), and another interlayer insulating film(17) formed on the insulating film(4). In addition, the storage device also includes a recessed section(18) for capacitance formed through the insulating film(17) and reaching the conductive layers(6) and a conductive layer(19) for capacitance electrode formed on the bottom and inner peripheral surface of the recessed section(18) in a state that the layer(19) is insulated from the bit lines(8). Since the recessed section(18) is formed to the sides of the bit lines (8) through the insulating film(17), the capacity of the capacitor of the storage device is increased by the recessed section(18).
Patent KR-20020017733-A (KR)
Title: Water/gas separator
Inventor: KANG WON GYU
IPC: B01D53/26
Filed: 2000-08-31
Abstract: PURPOSE: A gas/water separator is provided which optimizes variables related to the separation efficiency and the pressure drop of water that is contained in a gas. CONSTITUTION: In a gas/water separator in which a plurality of gas/water separation plates(21-24) are fixed in a separation tank(10) in the state that the gas/water separation plates(21-24) are downwardly inclined, the separation tank(10) is connected to a gas inlet part(11), a gas exhaust part(12) and a water storage part(13), the gas/water separator is characterized in that a ratio of a projected area of each of the gas/water separation plates(21-24) to a cross-sectional area of the separation tank(10) is 80 to 90%, and an installation angle of each of the gas/water separation plates(21-24) is 10 to 30 degrees of an angle, wherein a gas/water separation efficiency in the gas/water separator is influenced by an inclined angle of each of the gas/water separation plates(21-24) as well as a ratio of a projected area of each of the gas/water separation plates(21-24) to a cross-sectional area of the separation tank(10), and an optimum gas/water separation efficiency is obtained when a ratio of a projected area of each of the gas/water separation plates(21-24) to a cross-sectional area of the separation tank(10) is in the range of 80 to 90%, and an installation angle of each of the gas/water separation plates(21-24) is in the range of 10 to 30 degrees of an angle.
Patent KR-20020018220-A (KR)
Title: A process of preparing for water dispersive polyester resin
Inventor: PARK WOO HYUN
IPC: C08G63/688
Filed: 2000-09-01
Abstract: PURPOSE: A process is provided which prepares water dispersive polyester resin that is useful as a warp sizing due to its superior flexibility and adhesive property with synthetic fiber yarn using recycled polyester resin as a main raw material. CONSTITUTION: The process for preparing water dispersive polyester resin comprises the processes of partially depolymerizing, transesterification and polycondensing the materials so that they have an inherent viscosity of 0.49 to 0.52 at a temperature of 200 to 285 deg.C after injecting into a reactor polyester resin of the following general formula(I), carboxylic acid with two aromatic functional groups of the following general formula(II), alcohol compound with two functional groups of the following general formula(III) and carboxylic acid with two aromatic functional groups having -SO3M(M is hydrogen atom or alkali metal atom) functional group of the following general formula(IV):£General Formula(I)|£General Formula(II)|£General Formula(III)|£General Formula(IV)|where R is a benzene ring, n is an integer of 1 to 200, R1 is hydrogen atom or alkyl group having a carbon number of 1 to 3, R2 is CH2CH2-O-CH2CH2 or alkylene group having a carbon number of 2 to 8, and M is hydrogen atom or alkali metal atom.
Patent KR-20020018518-A (KR)
Title: Manufacturing Method for Mixture of Water-Soluble β-Carotene
Inventor: CHOI YONG WHAN
IPC: A23L1/275
Filed: 2000-09-02
Abstract: PURPOSE: Provided is a preparation method of water soluble β-carotene which is hardly soluble in water, glycerine and alcohol, making it difficult to use in the beverages. The diluted β-carotene of this invention is well dispersed in water and edible oil and used in beverages and foods. CONSTITUTION: The method comprises: a disintegrating step of β-carotene into low molecular material by adding 1.5-10wt.% of fatty acid esters of poly-glycerine and 1-3wt.% of di-tocopherol to the highly purified β-carotene emulsion and heating at 100-130deg.C; a controlling step of HLB by adding lipophilic edible emulsifier such as 8-10wt.% of fatty acids ester of glycerine, cane sugar, poly-glycerine and polysorbate; a making step of dark red-orange liquid mixture of the above HBL balanced material by adding 67-88wt.% of glycerine, propylene glycol and water solution of arabic gum to increase viscosity and solubility in water and alcohol; and a process of making stable and water dispersive mixture of 0.45-3% β-carotene, by mixing the above mixture in the high speed mixer for 2 hours.
Patent KR-20020024755-A (KR)
Title: The high efficiency apparatus for purifying be high efficiency of fluid contact agent and the fixture contact agent
Inventor: KANG DAE GWON
IPC: C02F3/06
Filed: 2000-09-26
Abstract: PURPOSE: High efficiency wastewater treatment apparatus using both fixed and fluidizing microorganism media is provided. Fluidizing microorganism media is tied with nylon string, and sinker is connected to the end of the nylon string for fixation of the fluidizing microorganism media. Therefore, concentration of microorganism is maintained regularly, thereby stable treatment efficiency is achieved. CONSTITUTION: The apparatus includes the parts of a sedimentation tank(1) for storing wastewater; a reservoir(2) for controlling wastewater flow rate; a primary contact aeration tank(3) which is packed with a fixed microorganism media(7) for pre-treating wastewater aerobically; a secondary contact aeration tank(4) which is packed with the fixed microorganism media(7) for post-treating wastewater aerobically; a sedimentation tank(5) for settling sludge of wastewater; and an activated carbon filter(6) for removing organics remaining after biological treatment.
Patent KR-20010000459-A (KR)
Inventor: KIM JONG HWA
IPC: H04H20/80
Filed: 2000-09-30
Abstract: PURPOSE: The system for a digital wireless microphone, a simultaneous interpretation, and a conference is provided to enable the communication without a noise and an interference between the microphone for a transmission part and the receiver for a reception part, to offer the communication via several channels in the same area, by making an existing wired system wireless. CONSTITUTION: A microphone device(100) includes a control circuit(101), a frequency synthesizer(102) for modulating the transmission signal inputted via a microphone and the data output from the control circuit(101), and a transmission circuit(103) for sending out the signal modulated by the frequency synthesizer(102) as a radio signal with a band of 900MHz. An interpreter microphone device(200) includes a control circuit(201), a receiver circuit(202), a frequency synthesizer(203) and a transmitter circuit(204). A wireless microphone receiver(300) includes a receiver circuit(301), a control circuit(302), a frequency synthesizer(303), and an interface part(304) for communicating with an audio output device(500). An interpreter receiver(400) includes a receiver circuit(401), a frequency synthesizer(402) and a control circuit(403).
Patent KR-20010007884-A (KR)
Inventor: BYUN SEUNG HWAN
IPC: G09B9/02
Filed: 2000-10-17
Abstract: PURPOSE: A handling device and a method of simulator adopting virtual reality are provided to control a screen using the signals due to a user's pulling and shaking of a handling string, thereby obtaining an excellent reality feeling relative to a prior simulator employing a simple handling. CONSTITUTION: The handling device of simulator adopting virtual reality comprises a pair of left/right handling strings, a pair of left/right first detectors(41a,41b) and a pair of left/right second detectors(42a,42b). The detectors(41a,41b) are respectively connected to one end of the string and detects the pulling of the string in case that a user pulls the other end of the string. The detectors(42a,42b) are mounted between the simulator and the user and the strings pass through the detectors(42a,42b). Therefore, if the user shakes the handling strings, the detectors(42a,42b) detects the shake frequency of the strings.
Patent KR-20020036596-A (KR)
Title: System for adjusting picture of Picturephone
Inventor: PARK MIN SU
IPC: H04N7/14
Filed: 2000-11-10
Abstract: PURPOSE: A system for controlling an image of a video phone is provided to exactly input an image inputted through a camera to the video phone, to transmit the better image to the other party, maintaining a high quality calling state. CONSTITUTION: A camera(11) picks up a user's face to transmit the picked image to a cellular phone. A screen display(12) displays the user's face. A headset microphone(13) changes the user's voice into an electrical signal, to transmit the electrical signal to the other party, and has a specific color to easily find out a present location of the user of a video phone. A headset speaker(14) reproduces the electrical signal as a voice signal. A DSP(Digital Signal Processor)(15) analyzes the specific color of the headset microphone(13) from an image signal inputted through the camera(11), and finds out a location of the headset microphone(13) to display the location.
Patent KR-20020037910-A (KR)
Title: Remove apparatus for sweepings of fresh water lake
Inventor: AHN JEONG HO
IPC: E02B15/00
Filed: 2000-11-16
Abstract: PURPOSE: A rubbish collector of a freshwater lake is provided to reduce manpower and waste of a budget by collecting rubbish carried down together with rainwater easily. CONSTITUTION: The rubbish collector of a freshwater lake comprises: a buoy(10) floating on a freshwater lake and containing a fitting ring(11) with many connection holes; one or two ropes of wires(20) whose both ends pass through the connection hole and are fixed to both sides of a river across the flowing direction of water to let the buoy(10) keep an interval regularly; many horizontal frames(30) connected to the wires(20) arranged on the lowermost side at regular intervals to make an upper end cross the flowing direction of water; and a collecting member(31) whose upper ends are connected at a preset interval against the horizontal frame(30) to form a fixed end and lower ends are inundated under a freshwater lake to form a free end collecting rubbish carried together with flowing water.
Patent KR-20020039032-A (KR)
Title: Bldc motor-driving device for hybrid electric vehicle
Inventor: OH JONG HAN
IPC: H02P6/08
Filed: 2000-11-20
Abstract: PURPOSE: A driving apparatus of a BLDC(BrushLess Direct Current) motor in a hybrid electric vehicle is provided to reduce a distortion rate of current by detecting a location of a motor in 30° units. CONSTITUTION: A current controller(100) is used for generating signals(AH,AL,BH,BL,CH,CL) for driving a BLDC motor(300) according to a current command signal. A gate drive portion(200) is formed with 6 IGBTs. The IGBTs are connected with an upper drive portion and an upper transistor, respectively. A three-phase coil of the BLDC motor(300) is connected with transistor. A plurality of hall sensor(A,B,C) is used for detecting the magnitude of magnetic field when the BLDC motor(300) is rotated. An inverse electromotive force detection portion(400) is used for detecting inverse electromotive force formed on coils of U, V, and W phases. A location detection portion(500) is used for providing information shifted as much as 30°.
Patent KR-20020041512-A (KR)
Title: packet resource allocation method in WLL system
Inventor: KIM JONG TAK
IPC: H04L12/54
Filed: 2000-11-28
Abstract: PURPOSE: A method for allocating packet resources in a WLL(Wireless Local Loop) system is provided to improve data service by efficiently allocating a packet resource to an arbitrary packet board for an arbitrary packet call that attempts packet access. CONSTITUTION: After connecting a new packet call to a packet board(S100), a call processing board compares the access time of packet 1 with the access time of packet 2(S110). In case that the access time of packet 1 is larger than the access time of packet 2, the call processing board compares the access time of packet 2 with the access time of packet 3(S120). If the access time of packet 2 is larger than the access time of packet 3, the call processing board allocates access to packet 3(S130). In case that the access time of packet 3 is larger than the access time of packet 2, the call processing board allocates access to packet 2(S140). Meantime, if the access time of packet 2 is larger than the access time of packet 1, the call processing board compares the access time of packet 1 with the access time of packet 3(S150). If the access time of packet 1 is larger than the access time of packet 3, the call processing board allocates access to packet 3(S160). If the access time of packet 3 is larger than the access time of packet 1, the call processing board allocates access to packet 1(S170).
Patent KR-20010070292-A (KR)
Title: Nonvolatile semiconductor memory device
Inventor: HIMENO TOSHIHIKO
IPC: G11C16/20
Filed: 2000-12-09
Abstract: PURPOSE: A non-volatile semiconductor memory is provided to be capable of storing the initial setting data easily in verification and correction with a simple configuration. CONSTITUTION: This memory has a memory cell array(1) in which non-volatile memory cells are arranged to be electrically rewritable, decoding circuits(4,7) for selecting a memory cell of the memory cell array(1), a sense amplifier circuit(5) for detecting and amplifying data of the memory cell array(1), and a control circuit(11) for controlling the write-in and erasion operation of the data of the memory cell array(1). An initial setting data area(3) in which initial setting data is written is set in the memory cell array(1). The memory is provided with initial setting data latch circuits(13,15) for transferring and holding initial setting data read out from the initial setting data region(3). The control circuit(11) controls initial setting operation for reading out initial setting data of the memory cell array(1) and transferring and holding it to the initial setting data latch circuits(13,15).
Patent KR-20010016459-A (KR)
Inventor: LEE DONG JIN
IPC: E05F3/20
Filed: 2000-12-12
Abstract: PURPOSE: A door closer is provided to prevent an occurrence of noise when a door is closed, to keep an opened angle of the door, to have a simple structure and to be simple in installation and manufacture. CONSTITUTION: A door closer includes a first stopper(4), a second stopper(8), a first rotational center member(10), a second rotational center member(8) and a first spring(11). The first stopper is inserted into an end of a first cylindrical part(2) of a first hinge(1) attached to a door(52) or a doorframe(50) and coupled with a key(3) to rotate in an interlock state. The second stopper is inserted into an end of a second hinge(6), at which the first hinge and a second cylindrical part(5) are coupled, and coupled with a key(7) to rotate in an interlock state. The first rotational center member has a toothed engaging protrusion(9) coupled with the first stopper. The second rotational center member is connected to the first rotational center member in an axially movable manner, connected to the second stopper and has a torsion forming unit for controlling a door shutting force by adjusting a torsion elasticity of the first spring. The first spring is fixed between the first and second rotational center members and generating torsion when the first and second rotational center members are twisted.
Patent KR-20020046833-A (KR)
Title: Portable butane gas vessel
Inventor: YUM DON U
IPC: F17C1/00
Filed: 2000-12-15
Abstract: PURPOSE: A portable butane gas container is provided to reduce the cost of production and quality by making the lower body as one body and to reduce the weight and easily press a butane gas container by making the thickness thin. CONSTITUTION: A portable butane gas container is composed of a cylinder shaped-body(20), a lower body(30) installed to the lower part of the body to form a filling space in the body, a dome shaped-upper body(40) seamed to the upper part of the body, and a valve(50) coupled to the upper body with crimped. The body and the lower body are made as one body. The body is 0.08-0.18mm in thickness and the circumference of the body is 52-76mm. Therefore if gas is filled in the body the body is not warped by pressure and if gas is exhausted the body is easily warped by hand, and scrapping the butane gas container is easily performed.
Patent KR-20020048781-A (KR)
Title: Alismatis Rhizoma tea of granule type and process for prepatration therof
Inventor: CHO YOUNG SUK
IPC: A23F3/32
Filed: 2000-12-18
Abstract: PURPOSE: Provided is an Alismatis Rhizoma tea of granule type and its preparation process. The extract of Alismatis Rhizoma has antibacterial activity, antioxidation activity and immuno additivity and is manufactured into tea products. CONSTITUTION: The manufacturing method comprises the steps of: manufacturing the extract of Alismatis Rhizoma with 70% ethanol at 80 deg.C for 3-7 hours; quantifying lactose, glucose and vitamin C then followed by mixing and pulverizing them; mixing the mixture with the Alismatis Rhizoma extract then granulating the mixture; and drying the granules at 50-70 deg.C then packing them.
Patent KR-20020049223-A (KR)
Title: Automotive hood over opening rigidity-testing device
Inventor: PARK GEUN BAE
IPC: G01M99/00
Filed: 2000-12-19
Abstract: PURPOSE: An apparatus is provided to realize hood open state in a simple way, while allowing free falling testing to be performed in a convenient manner. CONSTITUTION: An apparatus comprises a lower plate mounted onto a base plate(1) through four supporting columns(3); an upper plate(13) installed onto the lower plate through a piston rod(11) of a height adjusting cylinder(9); a height adjusting unit interposed between the upper plate and the lower plate, and which adjusts height of the upper plate according to the height of the testing vehicle; a drive motor(27) mounted onto the upper plate, and which generates a rotation drive force through rotating shafts(23,25) arranged in front and rear of the drive motor; a first drive shaft(31) connected to the front rotating shaft of the drive motor through a first decelerating gear box(29), and which receives rotation drive force of the drive motor; a second drive shaft(35) connected to the rear rotating shaft of the drive motor through second and third decelerating gear boxes(33,37) and a belt power transmission unit, and which receives rotation drive force of the drive motor; an operating arm mounted to the front ends of the first and second drive shafts, and which operates by the rotation of first and second drive shafts; and an adsorption unit mounted to be rotatable to the operating arm, and which vacuum-adsorbs the upper surface of a vehicle hood.
Patent KR-20020050599-A (KR)
Title: Bending test system of side door impact bar for vehicle
Inventor: MUN SANG JIN
IPC: G01M17/00
Filed: 2000-12-21
Abstract: PURPOSE: A bending testing apparatus is provided to reduce cost by allowing the bending test to be performed through the use of a single piece of impact bar, without using a finished vehicle or a door trim mounted vehicle. CONSTITUTION: A bending testing apparatus comprises a main body(1); a bottom board(10) disposed perpendicular to the main body and horizontal to the ground; a conveying unit(6) arranged onto the bottom board with a roller(11) interposed between the conveying unit and the bottom board, wherein the conveying unit is welded in a method similar to the method of mounting impact bar to the door; a steering handle(7) disposed at both sides of the conveying unit with a spring(8) interposed between the steering handle and the conveying unit, wherein the steering handle adjusts such that the center of the impact bar corresponds to the center of the conveying unit; a hydraulic cylinder(3) for moving the conveying unit toward the impact bar; a displacement gauge(5) and a load cell(4) for measuring displacement and load when the conveying unit is moving inward by the roller and applied with a pressure of spring; and a data output unit for outputting a graphical representation showing a displacement to load with respect to an initial resistance, in accordance with the result of measurement of the displacement gauge and the load cell.