baber/WOPTO huggingface dataset:
Patent KR-20000034528-A (KR)
Title: Weather resistance epoxy resin, preparation thereof and powder paint composition using the same
Inventor: PARK JONG SU
IPC: C09D163/00
Filed: 1998-11-30
Abstract: PURPOSE: A weather resistance epoxy resin is provided to dramatically improve the color change and retention property for gloss in using paint compositions. CONSTITUTION: The epoxy resin is characterized by depicting the formula 1, as herein before described. In the formula 1, X has the formula as given in claims, Y has the formula given in claims, in proviso that R1, R2, R3 and R4 independently of one another represent hydrogen, C1-C5 alkyl or alkoxy, R5 and Z independently of one another represent C1-C12 alkylene, substituted or unsubstituted cycloalkylene, l, m and n is positive integers. The process for preparing the epoxy resin is comprised of reacting hydrogenating bisphenol-A derivatives with acidic anhydrous at 1: 1 to 2 of molar ratios at the temperature of 80 to 200°C under the catalyst of base or acid to give water-addition acid of the formula 2 as shown in claims; and reacting 10 to 50wt% of the thus-obtained water-addition acid, 30 to 80wt% of hydrogenizing bisphenol-A epoxy and 10 to 50wt% of diisocyanate at the temperature of 80 to 200°C under the catalyst of base or acid, based on total weight of the reactants.
Patent KR-20000034649-A (KR)
Title: Intake valve structure for automobile
Inventor: KIM JAE HOON
IPC: F01L3/06
Filed: 1998-11-30
Abstract: PURPOSE: An intake valve structure for automobile is provided to be capable of occurring swirl motion of suction air according to a vane when the suction air inflows upon opening of intake valve. CONSTITUTION: An intake valve for automobile designed to occur swirl motion of suction air introduced into cylinder through intake port passage of engine comprises a plurality of guide vanes(200) integrally formed on the intake valve so as to occur swirl of exterior air inflows from an intake port(10), the guide vanes(200) being formed downwardly and twisted at a certain angle along the suction valve(100), so that since the swirl motion of suction air can be occurred by the guide vane of the intake valve without installation of additional device for occurring the swirl motion, any complications on peripheral portions of intake port can be avoided.
Patent KR-20000038203-A (KR)
Title: Cigarette free from nicotine
Inventor: YOON DONG SUCK
IPC: A24B15/16
Filed: 1998-12-04
Abstract: PURPOSE: A cigarette free from nicotine is provided which has nicotine amount of 15-20 times as less than those in a conventional cigarette, thus has no poisoning or adverse effects, with nearly same taste and flavor compared to a conventional one, due to mixing green tea leaves, eucommia leaves, mugwort or Insam(Korean ginseng) and extracts thereof with a tobacco leaves where nicotine is removed. CONSTITUTION: A cigarette free from nicotine is characteristically including a cigarette filling, wherein the cigarette filling is comprised of a 70-97wt% of tobacco leaves where green tea leaves, eucommia leaves, mugwort or Insam extracts are applied, and nicotine is removed; 3-30wt% of chopped green tea leaves, eucommia leaves, mugwort, or Insam; and 0-4wt% of additives generally used for cigarette production.
Patent KR-20000039687-A (KR)
Title: Apparatus for monitoring subscriber line in switching system
Inventor: LEE JEONG MIN
IPC: H04M3/22
Filed: 1998-12-15
Abstract: PURPOSE: An apparatus for monitoring a subscriber line in a switching system is provided to check periodically the state of a subscriber line by cutting off the subscriber line, in case that a voice signal is not detected from the subscriber line for an appointed time or overcurrent is caused to the subscriber line by surge. CONSTITUTION: A switching part(2) controls a subscriber line connected to a telephone, in response to a switching control signal supplied from an overcurrent detecting part(6). A rectifying part(4) rectifies the signal on the subscriber line supplied through the switching part(2). A subscriber line control part(16) composed of a band filtering part(8), an amplifying part(10), a comparing part(12) and an AND calculation part(14) sets the subscriber line as idle state if there is no voice signal on the subscriber line in the hook-off state of the telephone. A subscriber line interface circuit(18) executes a function matching the subscriber line to the switching system.
Patent KR-20000041302-A (KR)
Title: Method and apparatus for displaying camera information selectively
Inventor: CHO SEUNG MOON
IPC: H04N5/455
Filed: 1998-12-22
Abstract: PURPOSE: A method and an apparatus for displaying camera information selectively are provided to record the camera information on a region which is different from the region of a video signal. CONSTITUTION: A method for displaying camera information selectively includes two steps. At the first step, a camera information is generated. The generated signal is converted and FM(frequency modulation) modulated. And the modulated signal is recorded on a camera information recording region. The first step is performed in a camera mode. At the second step, the camera information is displayed selectively according to a command directing the display of the camera information. The second step is performed in a play mode of a camcorder.
Patent KR-20000041956-A (KR)
Title: Method for fabricating sram device
Inventor: KIM DO WOO
IPC: H01L21/8244
Filed: 1998-12-24
Abstract: PURPOSE: A method for fabricating a SRAM device is provided which can decrease the difficulty of cell lay out and at the same time can prevent the defect and the decrease of the reliability of a device. CONSTITUTION: A method for fabricating a SRAM device includes the steps of: providing a semiconductor substrate(11) where an isolation film, gate electrodes(12) and junction regions(13) are formed, and a nitride film(15), a first IPO(Inter Poly Oxide)(16) and a second IPO(17) are formed in sequence on the front surface; forming a first contact hole revealing a part of the gate electrode on a top of the isolation film and a part of the junction region adjacent to it, and a second contact hole revealing the junction region between neighboring gate electrodes; depositing a first barrier metal film(18) on the inner wall of the first and second contact holes and on the second IPO, and depositing a tungsten film burying the first and second contact hole on the first barrier metal film; forming a photoresist pattern wider than the second contact hole; forming a buried first tungsten plug and a second tungsten plug(22) of pad shape; removing the photoresist pattern and depositing an oxide on top of the whole structure; etch-back of the oxide until some thickness of the top surface of the second tungsten plug is revealed; and forming a metal line(25) contacted with the revealed second tungsten plug.
Patent KR-20000046297-A (KR)
Title: Automatic gain control method of digital oscilloscope
Inventor: AHN JUN TAE
IPC: G01R13/00
Filed: 1998-12-31
Abstract: PURPOSE: An automatic gain control method is provided to shorten the gain control time through the automation of a gain control step by controlling a digital-to-analog converter to control the gain. CONSTITUTION: A method comprises the steps of: moving the waveform of an input signal source to first and second positions through the operation of a V-position(29); reading first and second sampling values with respect to the input signal source when the waveform is at the first and second positions(31); comparing the width between the first and second positions with the width between the first and second sampling values(37); and removing errors by controlling a digital-to-analog converter if errors occur between the two widths in the comparison step(41).
Patent KR-20000046470-A (KR)
Title: Apparatus for forming image and method for transmitting formed image data
Inventor: YOON JIN SU
IPC: H04N1/00
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for forming image and a method for transmitting formed image data is provided to reduce transmission jam on the way of an engine. CONSTITUTION: An apparatus for forming image includes an engine(26), a main frame buffer memory(22), an auxiliary frame buffer memory(27), a central processing unit(21), a DMA(direct memory access) controller(23), and a video synchronous signal controller(25). The engine(26) forms image on papers. The auxiliary frame buffer memory(27) outputs stored image data through data path responding to the video clock synchronous signal. The central processing unit(21) converts the received print data to a video data suitable for engine actuation. The DMA controller(23) controls the main frame buffer memory when a print start signal is received. The video synchronous signal controller(25) controls the actuation of the DMA controller and outputs the video clock synchronous signal.
Patent KR-20000046530-A (KR)
Title: Small capacity exchange
Inventor: BAEK KANG SIK
IPC: H04Q3/00
Filed: 1998-12-31
Abstract: PURPOSE: A small capacity exchange having a T-T(Time switch-Time switch) structure without using an INS(Interconnection Network Subsystem) is provided. CONSTITUTION: A small capacity exchange is composed of a CCS(Central Control Subsystem)(100) and an ASS(Access Switching Subsystem)(110,120). The CCS(100) carries out overall control, operation and maintenance functions for the system. The ASS(110,120) is configured so as to transmit and receive PCM(Pulse Code Modulation) data with the CCS(100). The CCS(100) is composed of a central control processor(102), an auxiliary memory group(103), an operator interface group(104), a TP(Telephony Processor)(105), a network synchronization unit(106), an Ethernet & X.25 interface processor(107), a LAN link(108), an X.25 link(109) and a super performance control inter-working unit(101). The ASS(110,120) is composed of an access switching processor(111,121), a message switch control inter-working unit(112,122), a time switch & link unit(113,123), a TP(116,126), a local & global service interface unit(117,127), a subscriber/trunk interface unit(118,128) and an RI/SRI(119,129).
Patent KR-20000047185-A (KR)
Title: Apparatus for converting phase local loop control signal of subscriber connection apparatus for wireless local loop system
Inventor: KIM JOON TAE
IPC: H04B7/155
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for converting a phase local loop control signal of a subscriber connection apparatus for a WLL(Wireless Local Loop) system is provided for converting a control data of a main processor to be matched with a control condition of each PLL(Phase Local Loop) for controlling each PLL provided at a RF terminal of a subscriber connection apparatus in a WLL system. CONSTITUTION: A 19-bit converter(10) converts a 8-bit parallel control data outputted from a main processor(not shown) to a 19-bit serial control data. The 19-bit converter(10) converts a 8-bit control data applied from a main processor through a database D£7...0| into a serial control data based on various clock signals(LDS_B, RFU1, RFU2, CLK20MHz, R/W_B) outputted from the main processor and a RF clock signal(CLKRF) applied from a third buffer(BF3).
Patent KR-19990044186-A (KR)
Title: 세라믹 압전 변환기의 전극 형성 방법 및 장치
IPC: B41J29/00
Filed: 1997-04-21
Abstract: 본 명세서에서 기술된 구현에서, 전극(31)이 세라믹 압전층(10)의 표면에 붙어 있으며 상기 전극은 유연성이 있는 유전체막(30) 위에 축소된 크기를 갖는 전극을 지지하고 효과적으로 적극(31)을 세라믹 압전층(10) 위에 바람직한 전극 패턴으로 적응시키기 위해 장력하의 유전체막을 연장된 막(30) 및 전극(31)에 위치시킨다.  압전층의 표면 전반에 걸쳐 분포되도록 하기 위해 전극(31)이 수경적으로 인가된 압력 하에서 접착물질(22)로 압전층(10)에 접합된다.  유전체막(30)의 한 실시 예는 전극(31)을 압전층(10)의 표면으로부터 이격되어 있는 원격 구동 칩에 연결하는 도체 배열(30)로 역시 이동한다.(도 5)
Patent KR-20000015965-A (KR)
Title: Gas generator composition and molding thereof _
Inventor: WU JIANZHOU
IPC: B60R21/26
Filed: 1998-03-17
Abstract: PURPOSE: A gas generator composition for an air bag, a molding thereof and an inflater for an air bag made by using the same are provided which have low toxicity, are less dangerous and easy to handle and can be used as a passive restraint for automobiles. CONSTITUTION: A gas generator composition for an air bag is disclosed, which has low toxicity, is less dangerous and easy to handle, provides excellent combustion efficiency and gas evolution efficiency, is reduced in the amount of residues of combustion, can be prepared safely, exhibits high strengths under molding conditions, and can be used as a passive restraint for automobiles. More specifically, a gas generator composition comprises (a) a fuel comprising at least one polymer compound selected from among polyacrylic polymer compounds, polyacetals, urea resins, melamine resins, ketone resins, and cellulosic polymer compounds; (b) an oxidizing agent selected from ammonium nitrate and phase e-stabilized ammonium nitrate; and (c) at least one combustion accelerator selected from among metal nitrates, metal nitrites, and salts of oxyacids, such as salts of perchloric acid and salts of chloric acid. Also described are a molding thereof and an inflater for an air bag made by using the same.
Patent KR-20000016203-A (KR)
Title: Process for cleaning articles
Inventor: YAMADA TOSHIRO
IPC: C11D7/28
Filed: 1997-05-28
Abstract: PURPOSE: A method for cleaning a metal, a glass, and a plastic with oil, grease, and flux attached is provided. CONSTITUTION: A process for cleaning which comprises (1) cleaning articles to be cleaned with a cleaning solvent comprising a hydrocarbon as the main component, (2) rinsing the resulting article having the cleaning solvent adherent thereto with a rinsing solvent comprising a hydrofluorocarbon as the main component, and (3) separating the discharge from the rinsing step comprising the rinsing solvent and the hydrocarbon as contaminant into two phases, characterized by using as the rinsing solvent a cyclic hydrofluorocarbon wherein the number of fluorine atoms is larger than that of hydrogen atoms.
Patent KR-20000016412-A (KR)
Title: Novel substituted 2,4-thiazolidinedione derivatives, method for obtaining them and pharmaceutical compositions containing same
Inventor: MOINET GERARD
IPC: C07D277/36
Filed: 1997-06-02
Abstract: PURPOSE: Novel 5-phenoxyalkyl 2,4-thiazolidinediketones, its manufacturing method and use as antidiabetic agents and in the insulin resistance metabolic syndrome as well as in the pharmaceutical compositions are provided which are useful as antidiabetic agents. CONSTITUTION: 5-Phenoxyalkyl 2,4-thiazolidinediketones of general formula (I):in which A represents one linear or branched alkylene group comprising 2 to 16 carbon atoms, D represents one monocyclic, bicyclic or tricyclic, homocarbonaceous or heterocarbonaceous aromatic structure capable of enclosing one or several heteroatoms, X represents the aromatic structure substituent and is as defined in claim 1, n is one integer ranging from 1 to 3 with the restriction that if A represents one butyl radical, (a) does not represent the 4-chlorophenyl group are described. The process for tautomer, enantiomer, diastereoisomer and epimer forms of general formula (I) compounds, in free or salified form are described. The methods for obtaining general formula (I) compounds, their use as antidiabetic agents, and in the insulin resistance metabolic syndrome, as well as in the pharmaceutical compositions that contain general formula (I) compounds are described.
Patent KR-19990067870-A (KR)
Title: 텔레비젼 수상기에서의 컨버전스 보정 방법 및 장치
IPC: H04N9/12
Filed: 1999-01-13
Abstract: 본 발명은 텔레비젼 수상기에서의 컨버전스 보정 방법과 텔레비젼 수상기에 관한 것으로서, 특히 각 경우에 있어서 삼원색 즉 적색과 녹색과 청색을 위하여 한 개의 모노크롬 화상 튜브를 구비하며 상기 튜브의 영상이 화상 스크린 상으로 투사될 수 있는 투사형 텔레비젼 수상기에 관한 것이다.  각 화상 튜브에는 컨버전스 회로를 포함하는 보정 장치가 할당된다.  컨버전스 회로에는 세 개의 화상 튜브의 컨버전스 보정을 위한 보정값들이 저장되는 메모리가 할당된다.  보정값에 따라, 컨버전스 회로는 보정 장치 측으로 출력되는 출력 신호를 생성하는데 각 경우에 있어서 보정 장치는 한 개 이상의 보정 코일과 각 보정 코일을 위한 드라이버 회로를 포함한다.  보정 전류는 화상 튜브의 영상 결점을 보정하기 위하여 관련된 보정 코일에 공급된다.  본 발명에 따라, 보정 회로는 또한 제어 수단을 구비하는데, 상기 제어 수단을 이용하여 보정 장치 측으로 출력되는 출력 신호가 영향을 받아서 결과적으로 해당 드라이버 회로의 이득에 관계없이 특정 보정값에 대하여 화상 스크린상에서 언제나 동일한 보정이 이루어지게 된다.
Patent KR-20000051566-A (KR)
Inventor: KWON HYUK SANG
IPC: H01S3/14
Filed: 1999-01-23
Abstract: PURPOSE: An Optical Fiber Sensor is provided to enable users to sense not only the strength of rays, but also detect the phase and frequency of rays and sense external physical amount. CONSTITUTION: An Optical Fiber Sensor includes a light source method which modulates rays submitted from a laser diode and submits the rays to optical fiber for sensor use(51). An optical fiber for sensor use(51) outputs back-scattering ray which was inputted by a light source method, processed not to reflect on the end of the optical fiber, into sensing ray. A polarized diversity(531, 535, 537) separates the sensing ray submitted by an optical fiber for sensor use(51) and the ray submitted by a light source method and outputs the rays. A phase diversity separates each phase of the ray that was previously separated by polarized diversity(531, 535, 537) and then outputs the rays. A photo diode photoelectrically converts the rays submitted by the phase diversity and outputs the rays. A physical amount measuring method measures the physical amount based upon the signals inputted by photo diode. The device prevents the rays from termination.
Patent KR-20000051773-A (KR)
Inventor: CHO YEONG BOK
IPC: B41J11/24
Filed: 1999-01-26
Abstract: PURPOSE: A device for aligning paper for a printer is provided to improve the quality of printing and to reduce producing cost. CONSTITUTION: Paper is set on a paper loading table(2) and pressurized by a certain pressure of a pressurizing bar(40). An aligning roller(10) pushes the paper to the central part from both sides. According to a pickup command, the paper loading table is moved to a pickup roller(3). The pickup roller is rotated integrally with a rotary shaft(3a) and picks up the paper by a sheet. The rotational force of the rotary shaft is transmitted to an aligning roller rotary shaft(11) via a power transmission gear(20) and the aligning roller is rotated to help the pickup of the paper. When the paper is supplied in an inclined state, the paper is moved to the central part by an inclined face of the aligning roller. Thereby, the paper is aligned.
Patent KR-19990037831-A (KR)
Title: 이탈감지방법및이를수행하기위한장치
IPC: G08B25/10
Filed: 1999-02-01
Abstract: 본체측에서 발송된 신호를 복수의 단말장치에서 수신하면서 소지품 및 유아의 이탈상황을 감지하는 것으로 단말장치의 부피와 소모전력을 최소화하기 위한 이탈감지방법 및 이를 수행하기 위한 장치가 기술된다. 본 발명은, 본체에서 하나의 반송파를 이용하여 적어도 하나 이상의 단말장치들에게 신호를 송출하면 신호를 수신하는 모드로 동작하는 단말장치에서 본체로부터의 신호가 설정된 시간동안 연속적으로 수신되지 않을 경우에 이탈상황임을 인지하게 하는 신호를 본체에 송출하여 본체에서 이탈상황을 경보하게 하도록 제어되는 것이다. 본 발명은 본체에서 송출되는 신호를 복수의 단말기에서 감지하면서 이탈 또는 분실상황을 감지함으로서 단말기의 소모전력을 감소시키고, 단말기를 RFIC 설계방식으로 전용칩으로 구현하여  그 크기를 극소화시켜 실용성을 증진시킨다.
Patent KR-20000055007-A (KR)
Title: Pick and place for rom write handler
Inventor: HONG CHUNG HUN
IPC: H01L21/68
Filed: 1999-02-02
Abstract: PURPOSE: A pick and place for a ROM(Read Only Memory) write handler is to increase a processing speed by simultaneously sucking and mounting many semiconductor devices. CONSTITUTION: A pick and place for a ROM write handle comprises a head section(101) having a head row(110) and a lifting member(120), and a transferring section(102) for moving the head section between a tray and a socket of the a handler body. The head row includes a series of up-down cylinders fixed to each other by a supporting bracket(111). A ball spline shaft(114) is rotatively engaged to an end of rod of the cylinder. The ball spline shaft has on its lower end a suction head(115) for sucking and mounting a semiconductor. A driven pulley(116) is splined to an outer surface of the ball spline shaft, and is engaged to a driving pulley(118) through a timing belt(117). The lifting member includes a ball screw shaft(122), a z-axis servo motor(124), and a lifting part(126).
Patent KR-20000055338-A (KR)
Inventor: IM JAE HUN
IPC: F25D29/00
Filed: 1999-02-05
Abstract: PURPOSE: An operation control method of an inverter refrigerator is provided to decrease power consumption by regulating the rotation number of a DC motor installed in a compressor based on the types of a use condition. CONSTITUTION: A control system unit(60) varies the rotation number of a DC motor(51a) in stages by the types of a use condition based on a cooling load. Thereby, when a temperature in a cooling chamber(56) or the times of opening and closing a cooling chamber door(57) is changed during the operation, the rotation number of the DC motor is varied in stages by the changed use condition.
Patent KR-20000055585-A (KR)
Inventor: LEE GYEONG DON
IPC: H04N7/18
Filed: 1999-02-08
Abstract: PURPOSE: A vision device capable of focus fine control is provided to adjust the position of a mirror inside a block and the position of a camera without re-implementing the block. CONSTITUTION: A vision device capable of focus fine control includes a charge coupled device camera(C), a first reflection mirror(A), a laser optical source device(40), and a second reflection mirror(B). The charge coupled device camera(C) senses the laser light incident on a body and outputs an image signal. The first reflection mirror(A) is implemented on a front portion of the charge coupled device camera. The laser optical source device(40) illuminates the laser light for measuring a gap of a welding plate. The second reflection mirror(B) is implemented on the front portion of the laser optical source so as to change the path of the laser light. The angle of the reflection mirror(A) of the charge coupled device camera is selected from a group of materials whose angles are controllable, and the positions of which are also controllable.
Patent KR-20000060133-A (KR)
Title: System for printing data using wireless communication terminal
Inventor: KIM SEONG NAM
IPC: H04B7/00
Filed: 1999-03-12
Abstract: PURPOSE: A system for printing data using a wireless communication terminal is provided for printing certain data irrespective of an area by transmitting data using a wireless communication terminal connected with a computer and receiving the data from a wireless communication terminal connected with a printer. CONSTITUTION: Data are formed in a computer(200). It is judged whether the data are printed by a printer(100). The above judgement is implemented by judging whether a printing instruction is output to print the data formed in the computer(200) by a controller(not shown) of the computer(200). As a result of the judgement, when the data are output by the printer(100), the data are converted into a certain format.
Patent KR-19990046465-A (KR)
Filed: 1999-03-16
Abstract: 본 발명은 건물을 신.개축할 때 사용하는 단열재를 천연 재료인 왕겨(쌀 껍데기)를 사용함으로 방음, 방수 및 단열에 큰 효과를 얻을 수 있다.    기존 단열재 (폐스치로폴)로 인한 환경오염 및 원자재 수입으로 외화를 낭비,지출하는데 반해, 기존 단열재의 단점을 대폭 보완할 수 있으며 원자재 수입을 낮출 수 있는 효과를 얻도록 한다.
Patent KR-19990046467-A (KR)
Title: 교량용교좌장치
Filed: 1999-03-16
Abstract: 본 발명은 교각과 다리 상판의 사이로 설치되는 교좌장치에 관한 것으로, 교각의 상부에 설치되고, 상면 중앙으로 키돌기(11)를 가지는 하판(10)과; 중앙이 볼록한 곡면으로된 저면(21)을 가지고, 저면(21) 중앙에 형성된 키홈(22)을 하판(10)의 키돌기(11)에 결합하여 시이소 작동되게 하여서 상부의 처짐을 흡수하고 가동몸체(34)의 피스톤(35)(35a)과 실린더(31)(31a)가 항상 직각되게 설치되어질 수 있도록 하는 가동판체(20)와; 실리더액이 충진되어지는 튜브(32)(32a)가 형성되어 있고 튜브(32)(32a)와 도통되어서 수평력을 감쇄시킬 수 있게 실리더액이 입출입되는 다수의 구멍(33)(33a)을 가지는 실린더(31)(31a)가 가동판체(20)의 양쪽으로 설치되고, 실린더(31)(31a) 튜브(32)(32a)에는 충분한 지압을 받을 수 있도록 상광하협 형상을 한 상판(36)을 가지는 가동몸체(34)의 피스톤(35)(35a)이 장착되어 지며, 실린더(32)와 실린더(32a) 사이 즉, 가동몸체(34)의 하부로 가동몸체(34)가 움직일때 마찰계수를 줄일 수 있는 스테인레스인 미끄럼판(37)과 미끄럼판(37)에 적층되어서 가동몸체(34)의 마모율을 감소시키는 불소수지판(38)이 설치되어서 이루어진 수평력 감쇄부(30)와; 하판(10)의 가장자리를 따라가면서 마감판재(40)가 용접 설치되어 있고, 실린더(31)(31a) 상부에는 구멍(33)(33a)으로 입출입되는 실린더액에 이물질이 혼입되어지는 것을 방지하는 차단판(50)(50a)이 마감판재에 고정설치되어서 구성된 것에 의해 지진에 의해 발생된 수평력을 점진적으로 구속하여 수평력을 교좌장치에서 완전하게 흡수하여 교각에 수평력이 미치지 않게 함과 동시에 수평력에 의한 교량의 파손을 원천적으로 방지할 수 있고, 수평력의 안정된 감쇄로 교좌장치의 신뢰도를 높임과 동시에 제품의 시장경쟁력을 확보할 수 있도록한 매우 유용한 발명인 것이다.
Patent KR-19990046086-A (KR)
Title: 자동공압펌프
IPC: F04B23/02
Filed: 1999-03-18
Abstract: 본 발명은 본인의 선등록 특허 제 148443호, " 자동공압펌프"의 구성 개량에 관한 것으로 좀더 상세하게는 탱크의 내부로 유입되는 공기를 감지 센서가 있는 수위감지부의 측방을 통해 횡으로 공급되도록 함으로써 유입 공기의 압력에 의해 감지센서에 부착되는 오물질인 슬러지를 자동적으로 탈거시켜 주도록 하여 일일이 수위 감지부를 분해하여 청소할 필요가 없도록 함으로써 생산성을 개선시킬 수 있도록 함과 아울러 탱크와 연결되는 상태로 별도의 보조 탱크를 구비시켜 외부로 배출되는 공기압의 일부를 임시로 저장시킬 수 있도록 하여 공기 공급관을 통해 유입되는 공기압에 부가하여 보조탱크의 공기압이 탱크내로 순환 유입되거나 공기압을 이용하는 타용도에 사용될 수 있도록 함으로써 공기압축기(콤프레셔)의 압축공기를 저장하는 공기저장탱크의 압력저하를 방지함과 동시에 폐공기를 재활용함으로 에너지효율을 극대화 할 수 있으며 압축공기 배출량을 감소시켜 소음을 줄임으로써 작업환경을 개선할 수 있도록 한 것이다.