baber/WOPTO huggingface dataset:
Patent KR-20030032474-A (KR)
Title: Base-Valve in Automobile Shock-Absorber
Inventor: KIM JONG HWAN
IPC: F16F9/34
Filed: 2001-10-18
Abstract: PURPOSE: A base valve of a shock absorber of a vehicle is provided to prevent the generation of abnormal noise due to inference with other components when a non-return valve is operated. CONSTITUTION: A base valve of a shock absorber of a vehicle has a non-return valve(20). A central portion of the non-return valve is fixed to a guide(5) to open and close an orifice(7) of a body(8) of the base valve by plate deformation of the non-return valve when pressure in a cylinder of the shock absorber is changed. The non-return valve has a communicating hole. The communicating hole is connected to the orifice. The non-return valve is inserted between the guide and the body of the base valve by extending the central portion to an outside of a sill portion of the guide. Therein, friction noise by sliding of the non-return valve and the guide is prevented.
Patent KR-20030034884-A (KR)
Title: Apparatus and Method of Supplying Power in the Powered-HUB
Inventor: PARK JONG HEON
IPC: H04L12/10
Filed: 2001-10-29
Abstract: PURPOSE: A device and a method for supplying power in a powered-hub are provided to enable the powered-hub to supply temporary backup power of a terminal requiring power supply and equipment using each kind of LAN(Local Area Network), by using vibrators and a simple structure of checking the corresponding vibrator. CONSTITUTION: The first RJ-45 jack(51-1) receives an vibration signal transmitted from the first terminal(10) requiring power and including the first vibrator(11) through an unused pin, to supply the vibration signal to a PLD(Programmable Logic Device)(52). The third RJ-45 jack(51-3) is connected to the third terminal(30) not including a vibrator while requiring power, and receives a vibration signal transmitted from an RJ-45 extended jack(40) including the second vibrator(41) through an unused pin to supply the vibration signal to the PLD(52). The PLD(52) checks the existence of the vibration signal received through each RJ-45 jack(51-1/51-n), to control the on/off operations of each relay(54-1/54-n). A power module(53) generates DC(Direct Current) power to supply the DC power to each relay(54-1/54-n). And the relays(54-1/54-n) supply the DC power from the power module(53) to the terminals(10,30) through the RJ-45 jacks(51-1/51-n) or cut off the DC power, according to the on/off control of the PLD(52).
Patent KR-20030039170-A (KR)
Title: Method for preparing 3,5,5-trimethyl-3-cyclohexenone with high purity
Inventor: CHOI SEUNG HWAN
IPC: C07C45/78
Filed: 2001-11-12
Abstract: PURPOSE: A method for preparing highly pure 3,5,5-trimethyl-3-cyclohexenone (referred as β-isophorone) from 3,5,5-trimethyl-2-cyclohexenone (referred as α-isophorone) is provided, to enable the continuous process by the continuous injection of reactants to be designed for massive production. CONSTITUTION: The method comprises the steps of reacting 100 parts by weight of α -isophorone with 0.1-30 parts by weight of a heterogeneous catalyst selected from a metal sulfate, a metal halide or their mixture, at a temperature of 180-300 deg.C and a pressure of 0-5 kg/cm2, to prepare β-isophorone by isomerization; distilling the β-isophorone to separate it from the product mixture; and recovering the unreacted α-isophorone into a reactor. Preferably the metal sulfate is selected from CaSO4, MgSO4, Na2SO4 and Al2(SO4)3; and the metal halide is selected from LiCl, CaCl2, CuCl, CuCl2 and FeCl2.
Patent KR-20030039490-A (KR)
Title: Apparatus for tone quality compensation on car audio
Inventor: CHOI YEONG ROK
IPC: H03G5/00
Filed: 2001-11-13
Abstract: PURPOSE: An apparatus for compensating the quality of sound of a car audio is provided to provide the safety of driving and the reliability of listening by compensating the output quality of audio in response to the driving speed or the noise inside of the car varied by the open and close of window. CONSTITUTION: An apparatus for compensating the quality of sound of a car audio includes a microphone(10) for inputting the position of driving sound listened from an audio source, an operating member(20) for mixing the driving noise frequency inputted from the microphone(10) and an output audio signal frequency, an equalizer(30) for dynamically changing the audio signal applied by being pre-processed in response to a frequency response characteristics, a compressor(40) for intensifying the output level of the noise frequency region at the audio signal applied from the equalizer(30), a filter(50) for extracting only the noise component from the signal mixing the output audio frequency and the noise frequency as an adaptive filter and a tester(60) for outputting the output as the quality of sound compensation signal after the frequency and the level thereof are extracted by digitalizing the extracted noise component.
Patent KR-20030039795-A (KR)
Title: Apparatus for removing ores conglutinated on the air-blowing tube to improve the blowing rate for sintering
Inventor: KANG JU
IPC: C22B1/16
Filed: 2001-11-14
Abstract: PURPOSE: An apparatus for removing ore adhered onto sintering ventilation pipe is provided to improve facility operating ratio by automatically removing adhesion ore stuck to the ventilation pipe capable of blowing hot blast into sintering raw material layer during manufacturing of sinter. CONSTITUTION: The apparatus for removing ore adhered onto ventilation pipe to improve sintering permeability comprises a cylinder moving part comprising a gear box which is fixed to the upper part of an outer supporter(20) for supporting a multistage ventilation pipe(17) inserted into the lower layer part of sinter to blow hot blast thereinto, and to which a cylinder driving handle(27) is connected, a moving rod being gear connected to the gear box, and a cylinder fixing member fixed to the moving rod; a plurality of driving cylinders(21 to 24) operated back and forth with being fixed to the cylinder fixing member composing the cylinder moving part; and an adhesion ore removal part comprising first and second scraper driving rods fixed to first bracket fixed to the driving cylinders(21 to 24), first and third scrapers fixed to the first scraper driving rod, and second and fourth scrapers fixed to the second scraper driving rod.
Patent KR-20030040753-A (KR)
Inventor: KIM HAN JOONG
IPC: F03B17/02
Filed: 2001-11-15
Abstract: PURPOSE: A hydroelectric power generator is provided to generating electric power using hydroelectric method in every location. CONSTITUTION: An existing electric generator(9) is installed on an upper side of a reservoir(1). A centrifugal pipe is connected with a lower part of the reservoir and a horizontal pipe(12). The horizontal pipe is connected with an upstream channel pipe(17). The upstream channel pipe is connected with a backflow channel pipe(11). The back flow channel pipe is connected with a suction pipe(13). The suction pipe is joined to a suction reservoir(2). A centrifugal suction pipe(7) is connected to a lower side of the suction reservoir and the electric generator. An operational reservoir downstream channel pipe(4) is connected to the centrifugal pipe and the horizontal pipe to be joined to a lower side of an operational reservoir(3). Water is supplied to the operational reservoir until the suction reservoir is completely filled with water while a channel gate(14) of the centrifugal suction pipe and a channel gate(14A) of the downstream channel centrifugal pipe are closed and a gate(14B) of the downstream channel pipe is opened. The reservoir is supplied with water. The channel gate is opened so that hydraulic pressure is generated in the operational reservoir so that centrifugal force is generated in water in the operational reservoir downstream channel pipe. Water circulates in the upstream channel pipe and the backflow channel pipe through the horizontal pipe, and flows into the suction reservoir through the suction pipe to circulate in the centrifugal suction pipe. Water rotates a turbine of the electric generator to produce electricity and is returned to the reservoir.
Patent KR-20030041350-A (KR)
Title: Device For Controlling The Height Of A Pillow
Inventor: MOON HYOUNG GEUN
IPC: A47G9/00
Filed: 2001-11-19
Abstract: PURPOSE: Provided is a height adjuster for a pillow which adjusts the height of a pillow cover outside an upper and a lower cover so that it helps to set the height of the pillar to fit to one's physical structure. CONSTITUTION: The height adjuster for the pillow comprises the parts of: an upper and a lower cover(10,90) which are touched to a pillow cover with forming plural penetration holes(12,92); an upper and a lower support bar(20,80) which are fixed at fixed screw holes(22,82) to support the upper and the lower cover; an upper and a lower opening pole(30,40) which are inserted into fixed holes(24,82) and fixed at a second and a third lateral screw(46) at one edge with forming support holes(34,44) at the other edge; a first and a second mobile pole(50,60) which are fixed at a first and a second screw groove(54,64) with forming a first and a second screw pole(52,62) at the center; and a rotation axis(70) which is moved in an opposite direction in rotating a lever(72) to allow the opening pole to be opened or closed.
Patent KR-20030042320-A (KR)
Title: Extraction method of persimmon juice for natural dyeing and automatic dyeing system thereof
Inventor: KIM EUN HUI
IPC: C09B61/00
Filed: 2001-11-22
Abstract: PURPOSE: Provided are a method for extracting persimmon juice for natural dyeing and an automation device for natural dyeing, which prevent discoloration of naturally dyed colors, and promote diversification of color and mass-production by post-treating a natural dye extracted from leaf and fruit of persimmon. CONSTITUTION: The method comprises the steps of (i) charging a screened leaf or fruit of persimmon into a high capacity rotating mixer tank(2), and (ii) extracting persimmon juice from the leaf and fruit of persimmon by rotation, wherein if persimmon fruit, finely crushed fruit is introduced into a compressor tank(3) so as to extract persimmon juice, and if persimmon leaf, the persimmon juice is extracted in a pigment extraction tank(4) containing a fiber-dissolving organic agent at room temperature for predetermined time, and is passed through a concentration tank(5) for pigment filtration having a filter for impurities filtration.
Patent KR-20030044202-A (KR)
Inventor: PARK JIN TAE
IPC: H03L1/02
Filed: 2001-11-29
Abstract: PURPOSE: A temperature compensated crystal oscillator is provided to reduce a device size by reducing the area occupied in comparison with a conventional discrete type voltage control temperature compensated crystal oscillator as well as to prevent an electrical interference therebetween, thereby overcoming the problem of degradation due to the neighboring user's environment. CONSTITUTION: A temperature compensated crystal oscillator includes a ceramic layer(10) provided with a receiving part(10a) formed on the bottom thereof to have a predetermined depth in the form of step and a space part formed on the top of the receiving part(10a), an integrated circuit(IC)(12) configured by a chip placed at the receiving part(10a) of the ceramic layer(10), a crystal oscillator(11) configured by a package for receiving a crystal oscillator plate mounted on the top of the ceramic layer(10), an epoxy molding layer(14) filled between the crystal oscillator(11) and the IC(12) and a guide plane(13) installed along outside contour of the external side of the ceramic layer(10) so as to guard the bottom external side of the crystal oscillator(11).
Patent KR-20030044543-A (KR)
Inventor: CHOI U CHEOL
IPC: B21B27/00
Filed: 2001-11-30
Abstract: PURPOSE: A roll rotating apparatus is provided to fix various kinds of necks to a rolling mill without forming a gap between the necks and the rolling mill while maintaining a center of a roll neck. CONSTITUTION: A roll rotating apparatus includes a cylinder rod and a moving guide(213), which are connected to a cylinder(200). An outer guide(209) and a driving motor are provided to rotate a roll. A case of the roll rotating apparatus is installed at one side of a rolling mill supporter. A fixing table is mounted on the rolling mill supporter in order to support a lateral portion of the roll. The case of the roll rotating apparatus is arranged opposite to the fixing table. The cylinder(200) is mounted on one side of the case. A connection rod(204) is connected to the moving guide(213).
Patent KR-20030048202-A (KR)
Title: a method for forming of dual gate of semiconductor device
Inventor: KWAK NO YEOL
IPC: H01L21/336
Filed: 2001-12-11
Abstract: PURPOSE: A method of forming the dual gate of a semiconductor device is provided to prevent infiltration of boron into a gate oxide layer by depositing polysilicon multilayers. CONSTITUTION: The first and second conductive walls are formed on a semiconductor substrate(100). A field oxide layer is formed on the surface of the walls and a gate insulation layer(104) is formed. Intrinsic semiconductor multilayers(105,106) are deposited on the resultant structure. A second conductive impurity is implanted on the intrinsic semiconductor multilayer of the first conductive wall. A first conductive impurity is implanted on the intrinsic semiconductor multilayer of the second conductive wall.
Patent KR-20030048613-A (KR)
Title: Self Aligned Thrust Bearing
Inventor: JUNG PIL JUNG
IPC: F16C17/04
Filed: 2001-12-12
Abstract: PURPOSE: A self-aligning thrust bearing is provided to effectively absorb vibration applied to a thrust runner by adjusting an angle of a thrust cover according to a direction of eccentric load. CONSTITUTION: A self-aligning thrust bearing(10) includes a journal surface(14) into which a rotating shaft(60) is inserted. A thrust runner(64), which is supported by a thrust shaft(62), makes contact with the other end of the self-aligning thrust bearing(10). A thrust pad(32) makes contact with the thrust runner(64). A thrust cover(30) is positioned separated from the self-aligning thrust bearing(10). An elastic pad(20) is inserted between the thrust cover(30) and the thrust bearing(10) so as to generate elastic force. An angle adjusting device is provided in order to adjust an eccentric angle of the thrust cover(30).
Patent KR-20030048858-A (KR)
Title: Method for controlling speed ratio of continuously variable transmission
Inventor: HAN SANG HUN
IPC: F16H61/04
Filed: 2001-12-13
Abstract: PURPOSE: A shifting control method of a continuously variable transmission is provided to improve responsiveness of shift control and to shift quickly by compensating null duty according to load condition and temperature of a vehicle. CONSTITUTION: A speed range of a continuously variable transmission is detected(S310), and the null duty is output differently corresponding to each detected speed range(S312-S324). The upshift compensation value or the downshift compensation value is mapped according to change of oil temperature. The predetermined value of null duty is output to separate upshift and downshift at vehicle speed over 600 rpm at the D or L-range, and control responsiveness of speed ratio is improved by compensating the null duty corresponding to upshift or downshift. Shift is performed quickly by compensating the null duty according to load and temperature of the vehicle.
Patent KR-20020050181-A (KR)
Inventor: CHAN ALAN W
IPC: G06F21/00
Filed: 2001-12-20
Abstract: PURPOSE: A method for permitting the debugging and testing of a software on a mobile communication device in secure environment is provided to remove a problem for requesting a certificate per each increased version of a software entity for the test and the debug by using a reusable development certificate according to a desired version. CONSTITUTION: A developer(102) develops a software application which needs to be tested or debugged, or both. To eliminate the need to either intentionally compromise the security environment of the target portable device, or having to request a certificate for each version of the software under development, the developer(102) obtains a development certificate. The development certificate includes a device identifier unique to the particular portable device on which the software is to be tested, and some development parameter. A target device uses these two pieces of data to determine if the software is valid and executable. If either of these pieces of data are not valid, the security mechanism of the target device will disable the software, or otherwise refuse to permit it to execute. The developer(102) signs the software with the development certificate, and then loads the signed software onto the target device, which then authenticates the developer's signature and development certificate.
Patent KR-20030052045-A (KR)
Inventor: JUNG HYEON JIN
IPC: H01L27/108
Filed: 2001-12-20
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to eliminate impurities of a capacitor, and to prevent oxidation caused by penetration of oxygen by adding reductive gas to oxidative gas in a heat treatment process. CONSTITUTION: An interlayer dielectric(23) having a contact hole is formed on a substrate(20). A contact plug(22) is formed in the contact hole. A capacitor lower electrode(25) is formed on the interlayer dielectric adjacent to the contact plug so that the capacitor lower electrode comes in contact with the contact plug. A capacitor dielectric layer(26) is formed on the capacitor lower electrode. A heat treatment process is performed in which the reductive gas is added to the oxidative gas. A capacitor upper electrode is formed on the capacitor dielectric layer.
Patent KR-20030051076-A (KR)
Title: On-line Partial Discharge Measurement in the Stator Windings of High-voltage Rotating Machine
Inventor: HWANG DON HA
IPC: G01R31/12
Filed: 2001-12-20
Abstract: PURPOSE: A method for measuring a partial discharge during the drive in the stator winding of a high pressure rotator is provided to economically and reliably monitor the insulation status in the stator winding of the high pressure rotator. CONSTITUTION: A method for measuring a partial discharge during the drive in the stator winding of a high pressure rotator includes the steps of: detecting the zero point and dividing(S304) the partial discharge signal inputted thereto into a positive(+) and a negative(-) partial discharge signals, dividing(S305) the divided signals into dual paths, detecting by dividing one set period by a predetermined plurality of unit intervals on the phase axis in response to each of the signal on the dual paths, detecting/maintaining(S307) the maximum value by the divided period unit based on the detected phase, implementing(S308) the analog to digital conversion therefor, and alternately performing the above step to each of the signals on the dual path on the phase axis and analyzing the insulation status of the stator winding based on the converted digital data.
Patent KR-20030055931-A (KR)
Title: Liquid crystal display device
Inventor: CHO BONG RAE
IPC: G09G3/36
Filed: 2001-12-27
Abstract: PURPOSE: An LCD(Liquid Crystal Display Device) is provided to compensate the screen brightness by forming a dummy data line in the last data line. CONSTITUTION: Plural gate lines(1) are arranged in a line at regular intervals. Data lines(2) are arranged at a right angle to each gate line at regular intervals to define matrix shaped pixel areas. Plural pixel electrodes(3) are formed in each pixel area. A dummy data line(5) is formed in the pixel electrodes of the last data line. Thereby, the image quality is improved by having the same brightness in the last pixel area.
Patent KR-20030056716-A (KR)
Title: Method and apparatus for detecting water leakage of electrolyzing room for non detergent electric washing machine
Inventor: KIM SEONG BEOM
IPC: D06F33/02
Filed: 2001-12-28
Abstract: PURPOSE: A leak detecting method of an electrolyte chamber for a detergent-free washing machine and an apparatus thereof are provided to prevent lowering of washing efficiency by detecting leakage of electrolyte according to current streaming on the anode and the cathode. CONSTITUTION: An electrolyzer(70) comprises a washing water chamber(73) mounting a cathode(75); an electrolyte chamber(71) mounting an anode(74); an ion exchange membrane(77) dividing the cathode and the anode; a power supply unit(80) supplying power to the cathode and the anode; a control unit(90) controlling the power supply unit; and a reference water level detecting sensor(79) installed in the electrolyte chamber to detect the water level of electrolyte in the electrolyte chamber by conducting. The electrolyzer of a washing machine supplies basic washing water from neutral water through electrolysis to the water tub. Lowering of washing efficiency is prevented by detecting shortage of electrolyte according to current.
Patent KR-20030058177-A (KR)
Inventor: CHO GYEONG GUK
IPC: H03M13/37
Filed: 2001-12-29
Abstract: PURPOSE: An output address calculator of a turbo interleaver is provided which improves a processing speed in a Multiply and select the n LBSs path, and simplifies a hardware structure. CONSTITUTION: According to the output address calculator, a counter outputs a binary value of (n+5) bit length. A lookup table(10) uses lower 5 bits of the counter output, and stores table value per each index according to the n value. And a block of accumulation and selection n bits(12) accumulates upper n bits of the counter output per timing of each counter, and outputs upper n bits of the counter output and n LSBs among table values being output from the lookup table.
Patent KR-20010074700-A (KR)
Title: 차량 서스펜션을 위한 액슬 및 어댑터 조립체 그리고차량에 결합된 서스펜션
IPC: B60G11/27
Filed: 2000-05-18
Abstract: 액슬(12) 및 어댑터 브래킷(30)조립체는 단독으로 그리고 서스펜션과 결합하여 그리고 용접작업후에 액슬 브래킷에 관한 액슬의 약간의 조절을 위하여 액슬과 어댑터 브래킷사이에 약간 압축 가능한 스페이서(48)를 포함하고 있다. 바람직하게, 액슬 및 어댑터 브래킷조립체는 액슬을 지지하는 원호형상 면(44)을 갖는 액슬 어댑터 브래킷 및 어댑터 브래킷의 길이방향 면을 따라 액슬 브래킷에 용접된 액슬을 포함한다. 약간 압축 가능한 스페이서는 어댑터 브래킷과 액슬사이에 제공되어 있다. 약간 압축 가능한 스페이서는 가요성 탄성중합체 폼 테이프 스트립으로 바람직하게 형성되어 있다. U자형볼트(38)와 같은, 압축커넥터는 액슬을 액슬 어댑터 브래킷에 압축적으로 유지하기 위해 사용될 수 있고 그리고 압축력을 적용할 수 있으며, 용접부의 잔류 인장응력에 대항한다.
Patent KR-20010072050-A (KR)
Title: 다공성 규소를 사용하여 물질을 세포로 이동시키는 방법
IPC: C12N5/00
Filed: 1999-07-22
Abstract: 본 발명은 물질을 세포로 운반하는 다공성 규소의 용도에 관한 것이다.  다공성 규소는 마이크로피어서, 현미침 및 세포를 관통시키기 위한 바이오리스틱 탄환으로 형성될 수 있다.  기공 크기 및 다공성 규소의 다공도를 조절하면 다공성 규소의 생체활성을 조정할 수 있다.  다공성 규소는 또한 재흡수성이어서, 어떠한 입자도 남기거나 이물로서 보여지지 않고도 세포로부터 재흡수된다.  본 발명은 또한 다공성 규소 마이크로피어서, 현미침, 마이크로전극, 바이오리스틱 탄환 및 생체활성 물질 위의 인산칼슘 침전에 관한 것이며, 물질을 세포로 운반하는 공지된 방법을 능가하는 이의 이점에 관한 것이다.
Patent KR-20010075515-A (KR)
IPC: G01N9/32
Filed: 1999-09-09
Abstract: 코리올리 유량계(5)는 진동 밀도측정기로서 작동될 수 있고, 플로우 튜브(103A, 103B)는 이런 플로우 튜브(103A, 103B)를 통해 흐르는 물질의 밀도의 기본 주파수로 진동되며, 여기서 물질의 밀도는 산출될 수 있다.  드라이브 게인은, 기체 및 액체 구성요소를 포함하는 다상유동의 척도로서 모니텅링되며, 드라이브 게인의 실질적 증가는 플로우 튜브 내로 유입된 일시적 버블에 기인한 플로우 튜브 진동의 가스 댐핑을 의미한다.  이런 일시적 버블로 인한 가스 댐핑 효과 및 이로 인해 감소된 밀도는, 이런 플로우 튜브 내로 일시적 버블이 유입되지 않을 때의 흐름 동안 실제로 측정된 밀도를 이용하여 조정된다.