baber/WOPTO huggingface dataset:
Patent KR-20000026237-A (KR)
Title: Magnetic head of hard disk drive
Inventor: KIM JONG YOON
IPC: G11B21/00
Filed: 1998-10-19
Abstract: PURPOSE: A magnetic head of hard disk drive is provided to reduce the use of lubricants and to ensure reliability for the operation of manufactured goods, as coating layers of lubricants are formed on the air bearing surface of the magnetic head contacted to the disk surface. CONSTITUTION: A magnetic head(203h) consists of a slider(301) forming a main body and three air bearing surfaces(302a,302b,302c) formed on the surface of the slider(301). Coating layers(402) of lubricants to prevent heat or friction generated in the portion contacted with the magnetic head(203h) are formed on the upper surfaces of three air bearing surfaces respectively. Three air bearing surfaces are in sliding contact with the disk by elastic force of a suspension while the disk is not rotating. The magnetic head(203h) starts floating by sliding while the disk is rotating.
Patent KR-20000031593-A (KR)
Title: Touch switch and charged layer fabrication method thereof
Inventor: LEE DO MUN
IPC: H03K17/96
Filed: 1998-11-07
Abstract: PURPOSE: A touch switch and a charged layer fabrication method of the same are provided to solve prior problems such as the electrical shock due to discharge, the failure of electric products due to static electricity accumulated in a humane body and environmental pollution due to coated control buttons. CONSTITUTION: A touch switch comprises a cabinet(21), a glass plate(22), a print circuit board(24), a charged layer(30), and metal pins(25). The glass plate is mounted on a front surface of the cabinet in order to operate function keys. The print circuit board is mounted on the rear surface of the cabinet. The charged layer is formed on one side of the glass plate and contacted to one side of a conductive rubber. The metal pins are embedded in the other side of the conductive rubber to be contacted to the print circuit board.
Patent KR-19990014568-A (KR)
Title: 신체의 협착부위를 확장시키는 확장기구 삽입장치
IPC: A61M25/00
Filed: 1998-11-23
Abstract: 본 발명은 신체의 협착부위를 확장시키기 위한 형상기억합금을 이용한 고탄성의 확장기구를 신체의 협착부위로 삽입하는 삽입장치에 관한 것이다. 
     이러한 본 발명은 형상기억합금을 이용한 고탄성의 확장기구를 신체의 변병부위에 간단하고, 효과적으로 삽입, 설치하여 변병부위를 확장시키게하므로 한번의 시술로서 반영구적으로 사용할 수 있도록 하고자; 신체의 변병부위로 삽입되는 삽입체의 선단에 확장기구를 결속와이어로 그 부피를 축소하도록 결속하되 와이어 끝단을 인출하면 결속을 해제하도록 엮고, 상기 결속와이어와 확장기구를 걸림고리에 의해 걸어 지지하고 상기 걸림고리는 삽입체내부의 지지철심에 지지되도록 하여서 상기 삽입체를 변병부위에 삽입한 후 상기 지지철심을 인출하여 걸림고리의 지지상태를 해제함과 함께 결속와이어의 끝단을 인출하면 확장기구의 결속상태가 해제되어 확장기구는 그 본래의 크기를 가진 형상으로 복귀하면서 병변부위를 바깥으로 밀어내어 확장하게 되는 확장기구 삽입장치를 제공하는데 그 특징이 있다.
Patent KR-20000034081-A (KR)
Title: Electron gun for color cathode ray tube
Inventor: KWON YONG GEOL
IPC: H01J29/48
Filed: 1998-11-27
Abstract: PURPOSE: An electron gun for color cathode ray tube is provided to increase the voltage ratio applied to other focus electrodes in order to improve the focus characteristics over the whole screen. CONSTITUTION: An electron gun for color cathode ray tube includes more than three focus electrodes (34,35,36) and a final acceleration electrode(38). A cathode structure includes an electron source. More than three focus electrodes(34,35,36) form an electric lens accumulating an electro wave. A voltage decreasing unit decreases the AC voltage according to the deflection signal. A constant voltage is applied on the focus electrode and located in the center of the focus electrode. The voltage decreasing unit is a resistor implemented in an inner or outer part of the neck of the cathode ray tube.
Patent KR-20000038022-A (KR)
Title: Preparation method of green light emitting fluorescent material for plasma display panel
Inventor: JUNG IL HYUK
IPC: C09K11/64
Filed: 1998-12-03
Abstract: PURPOSE: A method for preparing a green light emitting fluorescent material for plasma display panel is provided, to obtain fluorescent material with small particle size and uniform size distribution. CONSTITUTION: A method comprises the steps of mixing 15-20 parts by weight of BaCO3, 55-100 parts by weight of Al2O3, 0.1-3 parts by weight of MnCO3, 0.01-0.2 parts by weight of fluorine compound, and 0.04-2 parts by weight of salt of Mg or Ca which is converted into oxides by calcining; and calcining the mixture at the temperature of 1,100-1,400°C under the reductive condition to prepare the fluorescent material represented by the formula 1(Ba1-xAx·n(Al2O3):Mn), wherein x is 0.001-0.5, n is 5.5-10, and A is at least one alkali earth metal selected from the group consisting of Be, Mg and Ca. Preferably the fluorine compound is selected from AlF3, CaF3, SrF2, NH4F, HF, EuF3, DhyF3, NaF, KF, MgF2 and LiF. The salt of Mg or Ca is preferably oxides, carbonates, chlorides, nitrate, bromides, sulfates or iodides of Ma or Ca.
Patent KR-20000038504-A (KR)
Title: Stainless enamel and method of manufacturing the same
Inventor: LIM MYUNG SIK
IPC: C23D5/00
Filed: 1998-12-07
Abstract: PURPOSE: A method of manufacturing stainless enamel is provided to improve impact and sanitation by forming a thin enamel coating layer on a stainless steel. CONSTITUTION: An enamel coating layer(2) is formed on a stainless steel(1) to make a color layer(2a), an enamel layer(2b), a Ni+SiO2 layer(2c) and a nickel layer(2d). To form the enamel coating layer, the stainless steel is pre-performed by sand blasting and coated by a mixture. The mixture is prepared by mixing glaze, urea, nickel oxide and magnesium oxide. Finally, the stainless steel is sintered at a temperature of 800-900°C in a sintering furnace.
Patent KR-20000039210-A (KR)
Title: Method for generating diffusion code having orthogonal characteristic
Inventor: KANG DONG HUI
IPC: H04B1/707
Filed: 1998-12-11
Abstract: PURPOSE: A method for generating diffusion code having orthogonal characteristic is provided to reduce timing required for generating code, generate an orthogonal characteristic by using Ex-OR logic without using additional control logic, reduce the time required for generating code in the system by applying SX code to a code division multiple system, and simplify the structure of the system, thereby improving the efficiency. CONSTITUTION: Input symbols are received. A subcode performs exclusive OR to an odd number of bit selected among the input symbol. A SX code is generated by using possible all odd number of Ex-OR subcode. Input data is diffused using the SX code.
Patent KR-19990045705-A (KR)
Title: 이어폰 전화기
Filed: 1998-12-18
Abstract: 오디오 단자와 이어폰 단자를 구비하여 이어폰으로 오디오를 들을 수 있으면서도 링 수신 등의 전화기능을 불편없이 행할 수 있는 전화기에 관한 것으로서, 외부 오디오 신호를 연결하기 위한 오디오 연결부와, 상기 오디오 연결부로부터의 오디오 신호와 국선으로부터의 음성 신호를 사용자의 버튼조작에 의해 선택적으로 상기 이어폰 또는 헤드폰에 연결하기 위한 스위치부를 구비하고 있다. 또한, 이어폰으로 오디오를 듣고 있는 도중에도 전화가 오는 것을 쉽게 알 수 있도록 하기 위하여, 링톤을 상기 이어폰 또는 헤드폰으로의 통화로에 중첩시키는 링중첩톤 발생부를 더 구비할 수 있으며, 사용자가 오디오를 듣고 있는 도중에 링이 착신되면 상기 링중첩톤 발생부로부터의 링톤을 상기 오디오 신호에 중첩시켜서 들려줄 수 있다.
Patent KR-20000042686-A (KR)
Title: Time information service method in wireless paging system
Inventor: KIM HYEON WUK
IPC: H04B5/04
Filed: 1998-12-26
Abstract: PURPOSE: A time information service method in a wireless paging system, is provided to prevent setting up a time in each time though a user replaces a battery, by transmitting time information in the wireless paging system of a post office code standardization adversary group(POCSAG) system. CONSTITUTION: A time information service method in a wireless paging system comprises the steps as follows. A wireless paging terminal adds time information to a received wireless paging message, and transmits to a wireless paging base station. The wireless paging terminal periodically retrieves a frame of the wireless paging message with time information received through the wireless paging base station, decodes time information according to a pre-set up time information receiving period, and displays the decoded time information. The wireless paging terminal periodically retrieves a frame of the wireless paging message with time information received through the wireless paging base station, and if not a pre-set up time information receiving period, retrieves an ordinary wireless paging message.
Patent KR-20000043607-A (KR)
Title: Method for drawing photosensitive belt for printer
Inventor: BANG JUNG HUN
IPC: G03G21/16
Filed: 1998-12-29
Abstract: PURPOSE: A method for drawing a photosensitive belt for a printer is provided to easily draw the photosensitive belt from rollers in the printer without using any instruments and without any damages of parts of the printer by pulling an exposed part of the photosensitive belt after stopping the running of the belt and releasing the tension applied to the belt. CONSTITUTION: A method for drawing a photosensitive belt for a printer to draw the photosensitive belt circulatingly running in a state of being caught on a plurality of rollers in the printer by a tension applied from the rollers via a belt outlet provided in a frame of the printer, includes the steps of running the photosensitive belt(25) on the rollers(21-23) of which one is slanted with relation to the other rollers so that the photosensitive belt moves to one end part of the rollers and a part of the photosensitive belt comes out via the belt outlet(11), stopping the running of the photosensitive belt and releasing the tension applied to the photosensitive belt after the part of the photosensitive belt came out via the belt outlet, and completely drawing the photosensitive belt from the rollers by pulling the part which came out via the belt outlet.
Patent KR-20000046015-A (KR)
Title: Fluid dynamic pressure bearing
Inventor: LEE GI YOUNG
IPC: F16C17/02
Filed: 1998-12-31
Abstract: PURPOSE: A fluid dynamic pressure bearing is provided to prevent unnecessary loss and flying of oil by improving a bearing groove for maintaining stable lubricating force and improving abrasion resistance, thereby expanding a lifespan of a bearing. CONSTITUTION: A fluid dynamic pressure bearing(10) includes grooves(40) on an upper part and a lower part of an inner diameter surface(11) with a predetermined distance, wherein the grooves are machined in the shape of "U" at positions corresponding to an uppermost end part and a lowermost part of a dynamic pressure groove(21) of a rotation shaft(20) inserted into the inner diameter of the bearing, the sectional part of the inner diameter surface is rounded in the shape of arc, and a fine clearance(30) is formed between the inner diameter surface of the bearing and an outer diameter surface of the rotation shaft for flowing oil.
Patent KR-20000046469-A (KR)
Title: Web video phone
Inventor: KANG GYEONG MO
IPC: H04N7/14
Filed: 1998-12-31
Abstract: PURPOSE: A web video phone is provided to enable voice and video communication as well as to enable multi-tasking. CONSTITUTION: A web video phone includes a network transmission/reception device, an Ethernet(335), a modem(330), a microphone(310), a signal processor(305), a reproducer, a controller, and a memory(360). network transmission/reception device operates through network. The Ethernet(335) transmits/receives voice and video signals. The modem(330) transmits/receives through telephone networks. The signal input(310) receives voice and video signals from outside. The signal processor(305) encodes and decodes the signals from the network transmission/reception device, an Ethernet(335), a modem(330) and a microphone(310). The reproducer playbacks the signal from the signal processor. The controller controls the transmission/reception of signals.
Patent KR-19990028810-A (KR)
Title: 광학픽업 및 디스크플레이어
IPC: G11B7/12
Filed: 1997-05-09
Abstract: 투명기판의 두께가 서로 상이한 복수 종류의 광디스크에 대하여 정보신호의 기입 및 독출을 행할 수 있는 구성이 간단한 광학픽업을 제공하기 위해, 제1의 광원으로부터의 광속을 제1의 종류의 광디스크(101)상에 집광시키는 제1의 대물렌즈(7a)와 제2의 광원(6)으로부터의 광속을 제2의 종류의 광디스크(102)상에 집광시키는 제2의 대물렌즈(7b)와를 동일한 렌즈보빈(8)상에 배설하였다. 렌즈보빈(8)은, 원주형의 지지축에 의해 이동가능하도록 지지되고, 자기회로에 의해 이동조작된다.
Patent KR-19990029074-A (KR)
Title: 수직 평면에 유지 도킹된 집적 회로 내장 웨이퍼용 소형 인터페이스를 갖춘 프로버 및 테스터
IPC: G01R31/28
Filed: 1996-07-19
Abstract: 반도체 웨이퍼 또는 기판(84)을 내장한 집적 회로를 시험하는 테스터(40)는 D/A 변환기(43)가 장착된 수직 방향의 기능 기판(42)과, 그 바로 뒤쪽에 연결된 핀(38)을 포함한다.  수직 어레이의 커넥터 핀(12)을 포함하는 프로버(10)는 수직 프로브 카드(50)와, 수직 방향의 웨이퍼 또는 기판(84)이 고정되어 있는 수직 장착식 척(32)을 장착한다.  테스터(40) 및 프로버(10) 중 하나는 이들을 함께 도킹 및 래칭하도록 이동된다.  이와 동시에, 커넥터 핀(22)의 어레이는 기능 기판(42) 상의 전기 커넥터에 전기 접속되고, 프로브 카드(50)로부터 연장되는 프로브 니들(51)은 웨이퍼 또는 기판(84) 상의 집적 회로의 접점 패드에 시험 접속되도록 위치한다.
Patent KR-19990064225-A (KR)
IPC: G01N33/68
Filed: 1997-08-08
Abstract: Containers for the determination of cell functions which are easy of operation and less dangerous and enable the determination with high accuracy. Specifically, a container for the determination of cell functions to be used in analyzing physiologically active substances produced by hemocytes, which is constituted in such a way that the amount of materials inducing the production of the physiologically active substances is lowered to such a level as not to cause hemocytes to produce the substances, as determined by extracting the container with water in an amount equal to that of a blood sample to be analyzed; and another container therefor, wherein materials which induce the production of the substances when brought into contact with blood are placed in a state capable of coming into contact with blood, and the amount of the materials in the container is lowered so as not to affect the analysis of the substances.
Patent KR-19990067601-A (KR)
Title: 정보매체를 통한 동시 녹화 및 재생용 녹화및 재생 시스템
IPC: G11B20/18
Filed: 1997-08-25
Abstract: 정보매체 상에 제 1 정보 흐름을 녹화하는 동시에 정보매체를 통한 또 다른 정보 흐름을 처리하는 녹화 및 재생 시스템이 개시된다. 이 시스템은, 정보매체 상에 정보를 교대로 기록 및 판독하기 위한 판독/기록부(42)와, 녹화 및 재생과정 중에 정보를 버퍼링하는 버퍼수단(47)을 구비한다. 이 시스템은, 상기 또 다른 정보 흐름을 처리하는데 필요한 데이터 전송속도에 따라 상기 제 1 정보 흐름의 녹화과정을 제어하는 제어수단을 구비한다. 더구나, 상기 시스템은 제어가능한 압축수단(22) 또는 제어가능한 트랜스코더(48)를 구비한다. 상기 시스템의 특정한 전송속도에 있어서, 녹화과정 중에 사용가능한 데이터 전송속도가 더욱 유리하게 사용될 수 있는 한편, 동시 재생/녹화 모드로 녹화하는데 사용할 수 있는 최소 데이터 전송속도(8)가 항상 존재한다.
Patent KR-19990077279-A (KR)
Title: 이중 모드 위성/셀룰러 휴대용 전화기용 안테나 시스템
IPC: H04W88/06
Filed: 1997-01-15
Abstract: 본체, 상기 셀룰러 모드에서 휴대용 전화기를 작동하기 위해 본체 내에 배치된 회로부, 상기 위성 모드에서 휴대용 전화기를 작동하기 위해 본체 내에 배치된 회로부, 상기 셀룰러 모드 에서 신호를 수신하고 전송하기 위해 상기 셀룰러 회로부에 접속된 제1 안테나, 상기 위성 모드 에서 신호를 수신하고 전송하기 위해 상기 위성 회로부에 접속된 제2 안테나를 포함하는 것으로서 셀룰러 및 위성 통신 모드에서 작동할 수 있는 휴대용 전화기가 개시된다.  제2 안테나는 휴대용 전화기의 본체에 탑재되거나, 본체 내에 결합된 플립 커버 내에 실장될 수 있다.  이와 같이 하려면, 제1축 및 사실상 제1축에 수직한 제2축 주위로 회전할 수 있도록, 플립 커버가 본체에 결합된다.  제1 안테나는 본체로부터 연장되어 나오거나, 플립 커버의 표면 상에 프린트되거나, 또는 제2 안테나에 인접한 플립 커버 내에 실장될 수 있다.
Patent KR-20000011005-A (KR)
Title: Method and device for measuring the distance between an object and an apparatus for measuring the distance
Inventor: KUNERT MARTIN
IPC: G01S13/931
Filed: 1997-04-25
Abstract: PURPOSE: A method and device for measuring the distance between an object and an apparatus for measuring the distance is provided, which simultaneously transmits a raw measurement of a distance and a raw measurement of the relative velocity of an object. CONSTITUTION: The apparatus for measuring the distance comprises a radar (1) for providing both a raw measurement d(i) of a distance and a raw measurement v(i) of the relative velocity of an object. The velocity measurement v(i) is integrated over a predetermined sliding time interval, the difference between the raw distance measurement d(i) and the integral of (i) of the velocity is determined, a mean value (Cdif) of the difference over the time interval is calculated, and the calculated means (Copt) is added to the integral of (i) of the velocity to provide a filtered measurement (dfilt) of the distance between the object and the radar (1).
Patent KR-20000016083-A (KR)
Title: Data transmission system and process for transmitting facsimiles
Inventor: FURTAK EDWARD KARL
IPC: H04M3/00
Filed: 1997-05-23
Abstract: PURPOSE: Disclosed is a process and system for transmitting long distance facsimiles which provides a subscriber with a lowered cost facsimile transmission. CONSTITUTION: The long distance facsimiles transmittance system (10) comprises: a plurality of points of presence (14); a virtual private network (VPN) (18); a routing and authorization database (22); and a billing and financial database (24), wherein a plurality of sending facsimile machines (26) and a plurality of receiving facsimile machines (34) are connectable to any of the plurality of points of presence and wherein the user transmits a facsimile with a signaling means via the sending facsimile machine (26) to the point of presence; the point of presence interpreting data in the signaling means and passing the data to the routing and authorization database (22); the routing and authorization database (22) authorizing and routing the facsimile and passing billing data to the billing and financial database (24) and wherein upon receiving routing and authorization, the point of presence routes the facsimile via the virtual private network to the destination facsimile machine.
Patent KR-20000050638-A (KR)
Inventor: LEE SANG OH
IPC: H03K5/24
Filed: 1999-01-13
Abstract: PURPOSE: An input buffer of a pre-scaler is provided to obtain a smaller power consumption and an output signal of a broader band width by commonly using the current from the first and second amplifiers. CONSTITUTION: A first switching unit has transistors connected in a cascade manner, receives a first current, and selectively switches the first current in response to oscillation signals. A second switching unit receives a second current and selectively switches the second current in response to first and second switching signal from the first switching unit. A load circuit(610) converts the first and second switching currents into voltages and generates third and fourth switching signals. An output driving unit(640) outputs first and second output signals in response to the third and fourth swithing signals.
Patent KR-20000055247-A (KR)
Inventor: LEE SEONG GEUN
IPC: H04Q3/70
Filed: 1999-02-04
Abstract: PURPOSE: A method for separating interoffice signaling routes is provided to supply integrated service digital network(ISDN) data and additional services by processing calls with an interoffice signaling system corresponding to subscribers for same telephone exchange numbers, when different interoffice signaling systems exist in a full electronic exchange receiving general public switched telephone network(PSTN) subscribers and ISDN subscribers, and to increase call processing efficiency by minimizing signal conversions. CONSTITUTION: A method for separating interoffice signaling routes according to subscribers comprises the steps of: if a subscriber call is generated in a terminal exchange directly connected with the subscribers, translating a telephone exchange number for the call to select an outgoing route; deciding a subscriber kind corresponding to the call; and selecting a route according to an interoffice signaling system corresponding to the subscriber kind, and transmitting the call. If a subscriber is a public switched telephone network(PSTN) subscriber, a 'R2 signal' route is selected, and if the subscriber is an integrated service digital network(ISDN) subscriber, an ISDN user part(ISUP) route is selected.
Patent KR-20000055750-A (KR)
Inventor: KIM BUM JIN
IPC: A61H39/04
Filed: 1999-02-09
Abstract: PURPOSE: A sole bearing system is to stimulate the neural system of the sole of the foot and thereby remove the fatigue. CONSTITUTION: A sole bearing system comprises: a support(100) slantly formed with respect to the ground(G); a rotary plate(200) rotatable by a motor(121) on the support(100) and having a plurality of projections(221)(223) radially formed with respect to the pivot(271) of the rotary plate(200); and a sole bearing part(300) having a plurality of pins(360) independently making an up-and-down motion in a plurality of through holes(250) by the rotational movement of the rotary plate(200). The system further comprises a bearing part(130) between the support(100) and the rotary plate(200). The bearing part(130) has a plurality of small-diameter holes(131) provided in a hollow cylinder(113) formed in the support(100), and one large-diameter hole(133) provided in contact with the surface of the small-diameter holes(131).
Patent KR-20000056647-A (KR)
Inventor: JUNG BONG HYUN
IPC: C12N9/20
Filed: 1999-02-24
Abstract: PURPOSE: Lipase purified with an organic solvent, its preparation method and chiral medical and pharmaceutical products using the lipase are provided, which lipase is improved in the enantiomeric ratio and is useful to prepare optically pure (S)-ketoprofen, (S)-ibuprofen and (S)-suprofen. CONSTITUTION: A lipase with improved enantiomeric ratio is prepared by adding 0.3-1.0 times by volume of an organic solvent to Candida rugosa lipase solution to collect the first-stage precipitate; adding 0.3-1.0 times by volume of an organic solvent based on the volume of the original lipase solution to the supernatant, to collect the second-stage precipitate; and 0.8-1.2 times by volume of an organic solvent based on the volume of the original lipase solution to the supernatant, to collect the precipitate. The organic solvent is acetone or isopropane.
Patent KR-19990087863-A (KR)
Title: 플라즈마화학기상증착장치
IPC: H01J37/32
Filed: 1999-02-25
Abstract: 본 발명은 플라즈마 CVD 장치에 관한 것으로서, 반응 용기와, 반응 가스를 반응 용기에 주입하는 반응 가스 주입 파이프와, 반응 용기로부터 반응 가스를 포함하는 폐 가스(waste gas)를 회수하는 배기 파이프(exhaust pipe)와, 반응 용기내에 배열되고, 처리될 기판을 지지하고, 이 기판내에 내장된 히터를 구비한 애노드 전극(anode electrode)과, 반응 용기내에 배열되고, 애노드 전극과 마주하는 캐소드 전극(cathode electrode)과, 30MHz 내지 200MHz 주파수를 갖는 고주파 전력을 캐소드 전극에 공급하는 고주파 전력 소스를 포함하며, 비결정(amorphous), 미결정(microcrystalline) 또는 다결정(polycrystalline) 박막을 애노드 전극상에 유지된 기판상에 형성하기 위해 고주파 전력 소스로부터 공급된 전력을 이용하여 글로 방전(glow discharge)을 생성하며, 고주파 전력은 적어도 4개의 전력 공급단을 통해 캐소드 전극에 공급되고, 고주파 전력을 상기 캐소드 전극에 균일하게 공급하기 위해 배전기(power distributor)가 사용된다.
Patent KR-20000060158-A (KR)
Inventor: KIM YEONG GI
IPC: B32B21/08
Filed: 1999-03-12
Abstract: PURPOSE: A floor decorating material comprising vinyl chloride resin laminated with patterned wood which has deluxe appearance, good flexibility and dimension stability as well as excellent anti-impact property is provided. CONSTITUTION: A floor decorating material comprising vinyl chloride resin comprises vinyl chloride resin layer(40); surface coating layer(70) over the vinyl chloride resin layer(40) which is composed of adhesive layer(50), patterned wood layer(60), prime coating layer(71), medium coating layer(72) and top coating layer(73); and balance layer(30) under the vinyl chloride resin layer(40).
Patent KR-20000060598-A (KR)
Inventor: NA YONG HAN
IPC: C04B35/10
Filed: 1999-03-17
Abstract: PURPOSE: A refractory materials that has high adhesive strength at high temperatures for repair or union is provided to improve the adhesive strength by mixing Carbon, Si, an antioxidant, Al, resin or silicone resins with refractory materials. CONSTITUTION: A refractory materials that has high adhesive strength at high temperatures comprises 60-90 parts by weight of refractory materials, 5 parts and less of by weight of Carbon, 30 parts by weight of Frit or B4C or ZrB2, 10-35 parts by weight of resin or silica resins, and 10-30 parts by weight of Si or Al. The grain size of refractory materials is 0.04-5.0mm, and the grain size of Carbon is 0.2mm and below. The grain size of Frit, B4C, ZrB2 is 0.3mm and below, and the grain size of Si or Al is 0.12mm and below.
Patent KR-20000047376-A (KR)
Inventor: MARUMOTO GACHEGI
IPC: F16H61/02
Filed: 1999-03-18
Abstract: PURPOSE: A hydraulic control device and the method for a vehicle is provided to control the feedback of a linear solenoid current with high accuracy and response. CONSTITUTION: A hydraulic control device and the method for a vehicle contains the following characteristics: to operate a linear solenoid (9) as based on PWM(Purse width Modulation) signals from a hydraulic control circuit (10), and to control the connection of a clutch of an automatic transmission (1); to control the linear solenoid by a hydraulic order, a current signal and a sensed solenoid current; to control as based on an actual current values in a coil not relating to the temperature variation by a coil resistance.