baber/WOPTO huggingface dataset:
Patent KR-20010096360-A (KR)
Title: Design and Construction Method of Building Type Architecture for Environment Attached and Villiage Combination Apartment of Frame
Inventor: LEE SOO HAENG
IPC: E04H1/06
Filed: 2000-04-18
Abstract: PURPOSE: A design and construction method of a prefabricated building type structure such as an eco-friendly and village-cooperative apartment, etc. is provided to reduce the cost and term of construction by manufacturing in commercial quantity through a consistent process in a separate special factory or a temporary factory near a construction site by a unit. CONSTITUTION: In the formation of a residential building such as an apartment, a lodging building such as a hotel, a capsular building for sleeping and resting, a building for general business or a commercial building, a design and construction method of a prefabricated building type structure such as an eco-friendly and village-cooperative apartment, etc. comprises the steps of constructing a basic structure(60) of a building in the existing method, manufacturing each family, or the whole or portion of one or more than two houses in one unit(10) beforehand, then inputting and assembling to the basic structure(60).
Patent KR-20010097536-A (KR)
Inventor: JE DEOK GEUN
IPC: B29C45/32
Filed: 2000-04-24
Abstract: 본 발명은 재활용 가능한 사출금형의 구조에 관한 것이다. 복수의 결합구멍을 주변에 가지고 탑 플레이트의 하면에 고정되며 중앙에 코어구멍이 관통 형성된 상부 홀더블록과, 상부 홀더블록의 코어구멍에 삽입되어 탑 플레이트에 고정되며 하면에 캐비티를 형성할 홈이 형성된 상부 코어와, 보텀 플레이트상에 스페이스 블록를 개재하여 고정되는 지지블록과, 상부 홀더블록의 결합구멍들에 끼워지는 가이드핀들을 가지고 지지블록상에 고정되며 중앙에 코어구멍이 관통 형성된 하부 홀더블록과, 하부 홀더블록의 코어구멍에 삽입되어 지지블록에 고정되며 상면에 캐비티를 형성할 홈이 형성된 하부 코어와, 탑 플레이트와 상부코어를 관통하도록 설치되어 캐비티에 대한 용융수지의 주입을 안내하는 스프루 부시 및 하방으로 탄성바이어스 되도록 설치되며 성형된 제품을 캐비티로부터 취출시키는 이젝터로 구성되며, 탑 플레이트와 상부 홀더블록 및 지지블록과 하부 홀더블록간에는 코터가 각각 구비된다. 본 발명은 코어들을 지지하는 상부 및 하부 홀더블록들에 볼트 구멍이나 냉각수 구멍 및 이젝트핀 구멍이 없어 코어를 제외한 나머지 몰드베이스 부분을 유사한 형태와 크기를 갖는 다른 제품의 생산금형에 간단히 재이용할 수 있게 된다.
Patent KR-20010102662-A (KR)
Inventor: PARK TAE SEONG
Filed: 2000-05-03
Abstract: 본 발명은 각각의 광섬유를 통해 워킹 링크와 프로텍션 링크가 서로 반대 방향의 전달 방향을 갖는 2개의 광섬유로 각 노드를 연결하는 2광섬유 파장분할다중화 링 구조에 있어서, 상기 광섬유를 통해 입력되는 광신호로부터 인접 광섬유의 절단 여부를 감지하는 제1광감지기, 상기 광신호를 파장별로 역다중화하여 출력하는 제1역다중화기, 상기 제1역다중화기에서 출력된 파장별 광신호 중 정상 채널을 가변 애드/드롭하기 위한 스위치기와 보호 채널을 가변 드롭/통과시키기 위한 스위치기로 이루어진 제1스위치 및 상기 제1스위치에서 출력된 파장별 광신호를 다중화하여 출력하는 제1다중화기를 구비한 제1입출력부; 상기 프로텍션 광섬유를 통해 입력되는 광신호로부터 인접 광섬유의 절단 여부를 감지하는 제2광감지기, 상기 광신호를 파장별로 역다중화하여 출력하는 제2역다중화기, 상기 제2역다중화기에서 출력된 파장별 광신호 중 정상 채널을 가변 애드/드롭하기 위한 스위치기와 보호 채널을 가변 드롭/통과시키기 위한 스위치기로 이루어진 제2스위치 및 상기 제2스위치에서 출력된 파장별 광신호를 다중화하여 출력하는 제2다중화기를 구비한 제2입출력부; 파장별 광신호를 출력하는 송신기, 상기 송신기에서 출력된 광신호를 제1스위치와 제2스위치로 동시에 출력하는 광결합기를 구비한 송신부; 상기 제1스위치 및 제2스위치로부터 입력된 광신호를 스위칭하여 출력하는 광스위치기, 상기 광스위치기에서 출력된 광신호를 수신하는 수신기를 구비한 수신부를 포함하는 다수개의 노드로 구성함을 특징으로 하는 양방향 패스 스위칭 파장분할다중화 링 구조를 제공한다.
Patent KR-20010103445-A (KR)
Inventor: LEE GYU JEON
Filed: 2000-05-10
Abstract: 톱니바퀴 구멍간에 간격 오차가 발생하는 것을 방지할 수 있는 캐리어 테이프 제조장치 및 이를 이용한 제조방법에 관해 개시한다.  이를 위해 본 발명은, 내장된 피. 엘. 씨(PLC)에 의해 동작되는 장비 본체와, 상기 장비 본체의 일단에 구성된 캐리어 테이프 원자재 공급부와, 상기 공급부에서 공급되는 원자재를 가열시키는 히팅부와, 상기 히팅부에서 공급되는 원자재를 성형하는 성형부와, 상기 성형부에서 공급되는 원자재에 톱니바귀용 구멍을 형성하는 펀치를 구비하며, 상기 펀치는 내부에 기 형성된 톱니바퀴 구멍과 새로히 형성될 톱니바퀴용 구멍의 간격(pitch)를 측정할 수 있는 수단이 구비된 천공부와, 상기 천공부에서 공급되는 원자재를 권취릴에 감아 완제품 상태로 가공하는 완성부를 구비하는 것을 특징으로 하는 캐리어 테이프 제조장치를 제공한다.
Patent KR-20010104582-A (KR)
Inventor: JANG SUK JO
Filed: 2000-05-15
Abstract: 본 발명은 강제송풍식 신발에 관한 것으로, 
     본 발명의 목적은 공기 강제송풍부를 통한 강제송풍으로 신발내부에 공기가 순환되도록하여 악취제거 및 청결성이 향상되게하므로서 각종 피부질환을 방지함은 물론 신발착용자에게 상쾌함을 줄 수 있는 강제송풍식 신발을 제공함에 있다. 
     상기한 목적을 달성하기 위한 본 발명이 구체적인 수단으로는; 
     밑창의 뒷굽부분으로 다수개 흡입통로를 갖는 설치홈을 구비하여 배터리와 모터와 송풍팬과 메모리소자와 온오프스위치로 형성되는 강제송풍부를 케이스에 내설한 상태로 내설하고, 이 공기발생부에서 발생된 공기가 강제송풍될 수 있도록 밑창의 상부면에 다수개의 송풍로를 형성하여, 상기 송풍팬의 작동에 의해 흡입통로를 통해 유입되는 외부공기가 송풍로를 통해 강제송풍되도록 구성되는 강제송풍식 신발을 구비하므로서 달성된다.
Patent KR-20000058447-A (KR)
Inventor: KIM JAE HWAN
IPC: A47L1/02
Filed: 2000-05-25
Abstract: PURPOSE: An apparatus is provided to accomplish a high effectiveness of removing action with less consumption of water. CONSTITUTION: An apparatus is characterized in that an injection device(200) moving horizontal and vertical direction allows an injection nozzle(201) to simultaneously inject a high pressure water and a compressed air, and an impact force from the water and the compressed air remove or eliminate dirts on a wall or a window of buildings. The nozzle has double-structured inner flow channel, and the compressed air is injected through an outer flow channel. The air being injected accelerates and evaporates water grains, thus preventing the water from falling down or forming water drops.
Patent KR-20000077457-A (KR)
Title: 다중 모드 동작을 구비한 주사 속도 변조 회로
IPC: H04N3/32
Filed: 2000-05-26
Abstract: 영상 디스플레이 편향 회로는 음극선관의 스크린에서 영상 신호에 포함된 화상 정보를 디스플레이하는 영상 신호(Y)의 소스를 포함한다. 영상 신호는 온-스크린-디스플레이 정보 및 비-온-스크린-디스플레이 정보를 선택적으로 공급한다. 제1 제어 신호(OSD_FLAG)의 소스는 영상 신호가 온-스크린-디스플레이 정보를 공급할 때는 제1 값을, 상기 영상 신호가 비-온-스크린-디스플레이 정보를 공급할 때는 제2 값을 갖는다. 파형 발생기(63)는 제1 제어 신호에 응답하여 영상 신호가 온-스크린-디스플레이 정보를 공급할 때는 제1 파형을, 영상 신호가 비-온-스크린-디스플레이 정보를 공급할 때는 제1 파형과 상이한 제2 파형을 갖는 편향 주파수에 관련된 주파수에서 제2 신호(63b)를 발생시킨다. 변조기(31)는 제2 신호에 따라 변조하여 변조 보정 신호(31b)를 발생시키고, 영상 신호로부터 생성된 시간의 도함수 신호(30a)를 발생시킨다. 보정 신호는 주사 속도 변조 권선(L1)에 결합되어 전자 빔의 주사 속도 변조 편향을 생성한다.
Patent KR-20010049459-A (KR)
Inventor: JUNKERS JOHN K
IPC: B25B21/00
Filed: 2000-06-01
Abstract: PURPOSE: A continuonus hydraulic-operating wrench is provided to provide a continuous turning hydraulic fluid operated wrench which assures that a pawl engage positively with a corresponding ratchet tooth, without slipping over a ratchet tooth, which breaks off the top of the tooth and causes malfunction. CONSTITUTION: A fluid operated wrench has a fluid-operated drive including a cylinder, a piston reciprocatingly movable in the cylinder and having a piston rod with a piston rod end, a ratchet mechanism having a ratchet(11) provided with a plurality of teeth, and at least two pawls(9, 10) operatively connectable with the piston rod end and engageable with teeth of the ratchet so that during an advance stroke of the piston one of the at least two pawls engages with at least one ratchet tooth while the other of the at least two ratchets over at least one ratchet tooth, while during a return stroke of the piston the other of the at least two pawls engages with at least one ratchet tooth while the one of the at least two pawls ratchets over at least one ratchet tooth. At least one(9) of the at least two pawls(9, 10) is disengageable from and liftable above the teeth of the ratchet(11) so as to permit the ratchet to turn backwards to release a built up torsion and material flex, so that the fluid operated wrench can be taken off a job.
Patent KR-20010039645-A (KR)
Inventor: KIM KYOUNG JIN
IPC: F16D3/18
Filed: 2000-06-05
Abstract: PURPOSE: A universal joint transmits power independent of the crossing angle between a driving shaft and a driven shaft. CONSTITUTION: A universal joint comprises a first side and a second side gears(20, 22), a first and a second revolutionary shafts(30, 32), first and second revolutionary gears(40, 42), first and second distributing gears(50, 52) and a perpendicular rotating device. The first side gear(20) is fixed to the end of a driving shaft(1) to be rotatably with the driving shaft(1) to the axial direction. The second side gear(22) is fixed to the end of a driven shaft(3) to be rotatably with the driven shaft(3) to the axial direction. The first revolutionary shaft(30) is placed perpendicularly to the first side gear(20). The second revolutionary shaft(32) is placed perpendicularly to the second side gear(22) and parallel to the first revolutionary shaft(30) to be interlinked with the first revolutionary shaft(30). The first revolutionary gears(40) are rotatably supported by the both sides of the first revolutionary shaft(30) and engaged with the first side gear(20). The second revolutionary shaft(42) are rotatably supported by the both sides of the second revolutionary shaft(32) and engaged with the second side gear(22). The first distributing gears(50) are place on both sides of the first revolutionary shaft(32) to be integrally rotatably with the first revolutionary gear(40). The second distributing gears(52) are placed on both sides of the second revolutionary shaft(32) and engaged with the first distributing gears(50) to interlink the first revolutionary gears(40) and the second revolutionary gears(42). The perpendicular rotating device fixes the first and the second revolutionary shafts(30, 32) to the side gears(20, 22).
Patent KR-20010110861-A (KR)
Inventor: NAM YONG HYUN
Filed: 2000-06-08
Abstract: 본 발명은 휴대용 게임기의 일종으로 자신이 소유하고 있는 게임기내의 케랙터와 제 3자가 소유하고 있는 케랙터 간의 유선 및 무선 전파 규제법상 제약이 없는 LED를 활용한 송 수신 장치를 부착하여 게임을 하는 형태의 게임기이다. 본 발명의 특징은 자신이 소유한 케랙터의 능력을 함양시켜 제 3자가 소유한 케랙터와 경쟁을 하는 형태이며 경쟁 방법은 대표도와 같이 게임기 내에 내장된 유선을 통하여 양방향 통신을 하는 것을 특징으로 한다.
Patent KR-20010113081-A (KR)
Inventor: KIM SEUNG NAM
Filed: 2000-06-16
Abstract: 본 발명은 통신망을 이용한 원격 강의 시스템 및 방법에 관한 것으로, 특히 가상 학급에 참여한 복수의 사용자의 자발적이고 충실한 학습 참여가 가능한 통신망을 이용한 원격 강의 시스템 및 방법을 제공하는 것이다. 통신망을 이용하여 원격 강의를 제공하는 방법에 있어서, 적어도 하나의 사용자 단말 장치로부터 접속 요청 정보를 수신하는 단계, 접속 요청 정보를 바탕으로 단말 장치 전체에 대한 제어 기능을 갖는 사용자 단말 장치를 판단하는 단계, 제어 기능을 갖는 사용자 단말 장치로부터 학습 자료를 수신하면 복수의 사용자 단말 장치로 전송하는 단계를 포함하는 것을 특징으로 하는 학습 자료 제공 방법을 제공할 수 있다. 강의 진행자와 복수의 학습자 각각이 함께 강의를 진행할 수 있어 복수의 학습자에게 학습 참여 욕구를 충족시켜줄 수 있고, 동일한 학습 자료를 이용하여 실시간으로 의견 교환이 이루어질 수 있으며, 강의 진행자가 복수의 학습자의 학습 태도를 실시간으로 파악하고 대처할 수 있다.
Patent KR-20020003647-A (KR)
Title: Compressor protecting apparatus of air-conditioner outdoor unit using three-wire motor
Inventor: KIM MYEONG CHEOL
IPC: F24F11/00
Filed: 2000-06-22
Abstract: PURPOSE: An OLP(Over Load Protect) in a compressor is provided to protect a compressor by not operating the compressor if an outdoor fan motor is not driven by a short circuit of a temperature fuse. CONSTITUTION: A three-phase input power supply supplies power to each compressor through magnetic contacts and to an indoor fan motor and outdoor fan motors via plural power relays. A main PCB(Printed Circuit Board) assembly controls the turning-on/off states of the magnetic contacts and the power relays to drive the compressors, the indoor fan motor and the outdoor fan motors. Plural temperature sensors are mounted on the indoor fan motor and the outdoor fan motors to turn on/off the motors according to temperature changes. Thereby, the motors are protected from overheating. Plural temperature fuses are connected to each power line of the power relays from the three-phase input power supply. The temperature fuses are snapped if excess current flows to the indoor fan motor and the outdoor fan motors. Therefore, the motors are protected.
Patent KR-20020002563-A (KR)
Title: Delay circuit for long signal delay
Inventor: YOON MYEONG CHEOL
IPC: H03K5/134
Filed: 2000-06-30
Abstract: PURPOSE: A delay circuit for long delay time is provided to obtain a long delay time in spite of a small area by operating a MOS transistor in a sub-threshold area. CONSTITUTION: An inverter(200) is used for receiving an input signal(IN). The first PMOS transistor(210) has a gate stage for receiving an output of the inverter(200) and a source-drain path formed between a supply voltage stage and a node 1. A capacitor(220) is formed between the node 1 and a ground stage. The first NMOS transistor(230) has a gate stage connected with the node 2 and a source-drain path formed between the node 1 and a ground stage. The second PMOS transistor(240) has a gate stage connected with th node 1 and a source-drain path formed between the supply voltage stage and the node 2. The second NMOS transistor has a gate stage connected with the node 2 and a source-drain path between the node 2 and a node 3. The third NMOS transistor has a gate stage for receiving the input signal and a source-drain path between the source stage of the second NMOS transistor and the ground stage.
Patent KR-20020002973-A (KR)
Inventor: EOM JANG UNG
IPC: H01L21/28
Filed: 2000-06-30
Abstract: PURPOSE: A method for forming a titanium silicide ohmic contact layer of a semiconductor device is provided to prevent the damage of a junction region and a condensing effect in a rapid thermal process for forming a titanium silicide. CONSTITUTION: A contact hole for exposing a source/drain junction region(21) within a silicon substrate(20) is formed by etching selectively an interlayer insulating layer(22). The substrate(20) is cleaned by a cleaning process. A Ti layer(23), and a TiAlN layer(24) are formed on a whole surface of the above structure. A nitrogen ion implantation layer is formed by implanting nitrogen ions into a boundary face between the Ti layer(23) and the TiAlN layer(24). A titanium silicide layer(23A) is formed on the source/drain junction region(21) by performing a rapid thermal process under a temperature of 650 to 900 degrees centigrade and an N2 atmosphere for 10 to 100 seconds. A barrier metal layer(26) and a metal layer(27) are deposited thereon. A metal line is formed by patterning the barrier metal layer(26).
Patent KR-20020005239-A (KR)
Title: Culture reactor of microbe for wastewater treatment and wastewater treatment method using that
Inventor: KIM YEONG GYU
IPC: C02F3/00
Filed: 2000-07-05
Abstract: PURPOSE: A culture reactor of microbes for wastewater treatment is provided to cultivate microbes related to aerobic oxidation in-situ, thereby prevent microbes from losing their activity. In the method, from a culture reactor, cultivated bacteria are directly injected into an aerobic tank of wastewater treatment plant. Therefore, injected bacteria have high activity, so treatment efficiency of the plant is improved. CONSTITUTION: The culture reactor comprises a body(1) made from FRP(Fiberglass Reinforced Plastic) resin; a mixer(2) installed at the upper part of the body(1); a device(5) for controlling temperature; baffles(6) for turbulent flow; a device(4) for aeration; an infrared lamp(9) for sterilization; and a drainage port(8). The body(1) is covered with lag(12) for preventing temperature drop.
Patent KR-20000063448-A (KR)
Inventor: YOO YEONG HUI
Filed: 2000-07-13
Abstract: PURPOSE: A method for providing an electronic catalog and an electronic commerce method using the same are provided to effectively manage product information by individually managing producting information of a manufacturing company and sale information of merchandising company and combining each information. CONSTITUTION: A system server(4) connects a user(1), a manufacturing company(2) and a merchandising company(3) through the internet. And the system server stores each information corresponding to the user, the manufacturing company and the merchandising company and provides the corresponding information each one.
Patent KR-20010015440-A (KR)
Title: Hybrid Laminate and Manufacturing Method Thereof
Inventor: NAKAO SHUYA
IPC: H01F41/04
Filed: 2000-07-26
Abstract: PURPOSE: To provide a multilayered circuit board capable of being baked at a low temp. and capable of sufficiently developing specific electric characteristics such as dielectric properties, magnetic properties, resistance properties or insulating properties. CONSTITUTION: A green laminate having substrate layers 22, 24, 26 containing a glass powder and a ceramic powder, a functional material layer 23 containing a dielectric ceramic powder and a functional material layer 25 containing a magnetic ceramic material is formed and baked at a predetermined temp. not only to sinter at least a part of the glass powder but also to allow a part of the glass powder contained in the substrate layers 22, 24, 26 to diffuse or flow to mutually fix the dielectric ceramic powder and magnetic ceramic powder contained in the functional material layers 23, 25 without sintering them.
Patent KR-20020010365-A (KR)
Title: Portable computer with an unlatching member movable in either of two opposite directions to permit opening of a computer lid
Inventor: RICHUAN WUTAHN
IPC: G06F1/16
Filed: 2000-07-29
Abstract: PURPOSE: A portable computer with an unlatching member movable in either of two opposite directions to permit opening of a computer lid is provided to make both a right and a left hander easily operate the unlatch part by opening the lid with the movement of any direction among two opposite directions. CONSTITUTION: Two latch joining notches are formed on a keyboard unit. The lid is installed on the keyboard unit in order to lid the keyboard unit. The latch parts(313) biased by two springs are movably installed on the lid in order to respectively join to the joining notches. The latch unlocking part(30) is movably installed on the lid. The latch unlocking part moves the lid in order to open the keyboard unit by moving on the lid. When the latch unlocking part moves to the first and the second direction by joining to the latch parts, the latch unlocking part separates the latch parts form the joining notches by moving to the first direction on the lid.
Patent KR-20020013087-A (KR)
Title: Apparatus for coupling partners
Inventor: KIM GEUN HO
IPC: G06F15/16
Filed: 2000-08-11
Abstract: PURPOSE: A partner determination system, installed at a group meeting place, e.g. a cafe, is provided to enable users to input data on partner candidates, and to determine a partner according to a preference based on the input data. CONSTITUTION: The system comprises scoring buttons(23a,23b), a displayer(22), a plurality of terminals(20a-20h), a memory, a CPU, an I/O interface, and a main body(10). The scoring buttons(23a,23b) enable a user to increase or decrease a score on a partner candidate. The displayer(22) displays the score made by the scoring buttons(23a,23b). The terminals(20a-20h) set the value selected by the scoring buttons(23a,23b), and transmit the value to the CPU. The memory stores a program for constructing couples. The CPU executes the couple construction program, and determines the partner according to the input scores. The I/O interface receives the signals from the terminals(20a-20h), and transmits the image signals from the CPU to a monitor. The main body(10) holds the terminals at a plurality of grooves. The terminals transmit data with an RF(Radio Frequency) transmitter and receiver.
Patent KR-20000064024-A (KR)
Inventor: KIM JOO DEOK
Filed: 2000-08-17
Abstract: PURPOSE: An apparatus and a method for managing mutual financing association using the internet, an internet server for organizing a mutual financing association group and the method thereof are to provide reliability to participants by using the credit appraisal and accounts of financial institutes. CONSTITUTION: A user accesses a mutual financing association group organization internet server(200) using a user terminal(100) through the internet. The mutual financing association group organization internet server(200) and a mutual financial association management apparatus(300) are connected through networks so as to transmit and receive data mutually. The mutual financial association management apparatus(300) is provided with an account database(310) to store a user's account information.
Patent KR-20020016726-A (KR)
Title: Water supply apparatus of vending machine and control method thereof
Inventor: SEO EUN GYUN
IPC: G07F9/10
Filed: 2000-08-26
Abstract: PURPOSE: A water feeding apparatus for a vending machine and a control method for the water feeding apparatus are provided to offer high quality of cool beverage with several pieces of ice. CONSTITUTION: The water feeding apparatus of a vending machine for providing cool beverage is comprised of a water sterilizing purifier(10); a hot water reservoir(20) and a cool water reservoir(30); an ice maker(40); a hot water valve(21) for controlling the feeding of hot water contained in the hot water reservoir; and a cool water valve(31) for controlling the feeding of cool water contained in the cool water reservoir. If a user selects a desired cool beverage, the hot water valve is actuated to discharge hot water, and then beverage material and ice are discharged and mixed at regular intervals. When the beverage material is completely mixed with the hot water and the ice, cool water is discharged and mixed with them.
Patent KR-20020019231-A (KR)
Title: Exhaust apparatus of furnace for manufacture of semiconductor
Inventor: KANG EUN TAE
IPC: H01L21/02
Filed: 2000-09-05
Abstract: PURPOSE: An exhaust device of furnace equipment for fabricating a semiconductor device is provided to exhaust smoothly the remaining non-reaction gas and reactants by using an exhaust induction line. CONSTITUTION: An exhaust line(53) is connected with a vertical furnace(51). The exhaust line(53) is used for exhausting gas from the vertical furnace(51) to an outside. A pumping line(55) is connected with the exhaust line(53). The pumping line(55) is used for forming a vacuum state of an inside of the vertical furnace(51). An atmospheric pressure line(57) is connected with the exhaust line(53). The atmospheric pressure line(57) is used for exhausting the remaining non-reaction gas and reactants from each inside of the vertical furnace(51) and the exhaust line(53) to an exhaust duct. An exhaust induction line(61) is installed between the atmospheric pressure line(57) and the exhaust duct.
Patent KR-20020022437-A (KR)
Title: Drum washing machine
Inventor: JANG JAE WON
IPC: D06F37/00
Filed: 2000-09-20
Abstract: PURPOSE: A drum type washing machine is provided to absorb vibration generated in the process of washing by pumps which pump water in a water storage case to an inner tub and the weight of a motor, thereby removing any additional balance weight. CONSTITUTION: A drum type washing machine includes an outer tub(10) elastically supported in an outer case, an inner tub(3) rotatably mounted in the outer tub and formed with a plurality of dehydrating holes, a water storage case(20) formed in communication with the outer tub to be filled with water, a water supply tube(70) communicated to the water storage case for injecting water to clothing, and pumps(30,40) mounted between the water storage case and the water supply tube for pumping water from the water storage case via the water supply tube.
Patent KR-20020022926-A (KR)
Title: Device for cutting of sludge cake
Inventor: CHOI BYEONG DAE
IPC: C21B7/22
Filed: 2000-09-21
Abstract: PURPOSE: A device for cutting sludge cake is provided which deteriorates cohesive force of the cake, thereby improves releasing property of the cake by cutting sludge cake adhered onto a drum filter in a rotational direction, and improves a production efficiency of the cake and shortens an operation time of facility accordingly. CONSTITUTION: The device for cutting sludge cake comprises a pair of support posts(20) vertically fixed onto the upper parts of both sides of a filter in which a drum filter is rotationally installed; guide grooves(22) which are formed from the upper parts to the lower parts of the support posts(20) in a certain length; a lateral bar(50) rotationally fixed to the support posts(20); a support plate(33) both ends of which are fixed onto certain positions inside the guide grooves(22), on the central part of which a long slot(44) is formed in a length direction, and which is coupled to the lateral bar(50) by wires so that the support plate(33) is ascended or descended; a plurality of movable axes(36) penetrated and inserted into the slot(44) of the support plate(33); and a plurality rotational blades(46) fixed onto a rotation shaft(48) which is fixed to the lower parts of the movable axes(36) so that the rotational blades(46) are idly rotated on the rotation shaft(48).