baber/WOPTO huggingface dataset:
Patent KR-100812727-B1 (KR)
Title: Three dimension measuring apparatus and method using indoor global positioning system
Inventor: SONG SE HWAN
IPC: G01S5/02
Filed: 2006-09-22
Granted: 2008-03-12
Abstract: A three-dimensional measuring apparatus and a method using an indoor global positioning system are provided to remove an error caused by movement, in measuring by fixing a vector bar on the plane through a jig and to indicate the exact position if the corner portion is curved, by using the hemispheric jig. A three-dimensional measuring apparatus using an indoor global positioning system is composed of at least three optical transmitters(100a,100b,100c) for emitting an electric wave signal and a laser signal; a vector bar(210) of which one end indicates a measuring point; a receiver attached on the vector bar to receive the electric wave signal and the laser signal emitted from the optical transmitters; and a jig(230) for preventing the vector bar from moving in measuring position. The jig comprises a support unit having a groove into which one end of the vector bar is inserted and fixed; a prop unit propping up the support unit under the support unit; and contact units arranged at both sides of the prop unit and contacted to the surface to be measured, to keep the horizontality.
Patent KR-100788593-B1 (KR)
Title: Automatic machine
Inventor: KIM YOUNG HOON
IPC: G07F19/00
Filed: 2006-09-25
Granted: 2007-12-26
Abstract: An automatic machine is provided to provide a gift certificate to a customer by scanning a receipt and reading the customer information and a money amount for confirming a predetermined gift certificate. A scanner(155) scans a receipt which is offered by a customer. An image reader(150) reads inscribed information and a money amount from the scanned image data. If an effectiveness of the offered receipt information is confirmed, a control part(105) confirms a predetermined gift certificate corresponding to the receipt, and provides the gift certificate to the customer.
Patent KR-100811828-B1 (KR)
Title: Motion controller with mr damper for vibration isolation of high precision equipment and motion control system using that
Inventor: LEE HONG KI
IPC: F16F9/53
Filed: 2006-09-28
Granted: 2008-03-10
Abstract: A high precise motion controller for performing vibration isolation using MR damper and a motion control system using the same are provided to ensure safety against transverse load and eccentric load, maintain linearity in the wide range in terms of the load-deformation relationship and quickly stabilize abnormal transient motion. A motion controller comprises an outer tub(100), an air tank(200), a damper(300), an air mount(400) and a support plate(500). The outer box comprises a top plate(110), a bottom plate(120) and a lateral cylinder(130) and has the air mount and the air tank therein. The air tank is attached to the bottom plate and has an air injection port(203) at the lateral side thereof. The damper comprises a body filled with magnetic fluid, a lower piston, an upper piston and a plug. The air mount comprises a rubber cover, an upper plate, a lower plate and a support plate fixed to the upper plate. The support plate comprises a support rod(520) inserted into a support rod of the air mount, and a plate(510) fixed to the upper portion of the support rod.
Patent KR-100659978-B1 (KR)
Title: Crevice join fabric of construction
Inventor: KIM JEONG HEE
IPC: E01D19/06
Filed: 2006-09-29
Granted: 2006-12-22
Abstract: A clearance joint structure using a waterproof expansion joint of a bridge is provided to minimize separation from an original position even for a long time by combining the expansion joint with a connector and to prevent preset members like a bridge bearing from being corroded by rainwater due to separation of an epoxy adhesive layer. A clearance joint structure using a waterproof expansion joint(30) of a bridge comprises the waterproof expansion joint having a groove to be fitted between opening units of structures(10); an elastic concrete layer(20) formed on the surface of the structure; and an epoxy adhesive layer formed on a staple-like groove(32) between the elastic concrete layer and the waterproof expansion joint. The elastic concrete layer tightly contacted with the structure is formed with a circular groove(21) on each upper end of one side and the other side along the length of at least one circular groove(30); and a guide groove(22) having a sill(23) longitudinally on the lower end of the lateral side where the circular groove is formed.
Patent KR-101323469-B1 (KR)
IPC: G02F1/133
Filed: 2006-10-09
Granted: 2013-10-30
Abstract: 본 발명은 2 도트 인버젼 방식으로 구동되는 액정표시장치의 표시품질을 높이도록 한 액정표시장치와 그 구동방법에 관한 것이다.  
     이 액정표시장치는 아날로그 데이터 전압이 공급되는 데이터라인들과 스캔신호들이 공급되는 게이트라인들이 교차되고 액정셀들이 매트릭스 형태로 배치되는 액정패널; N(N은 2 이상의 양의 정수) 수평기간 단위로 데이터 전압의 극성 반전을 지시하는 극성제어신호를 발생함과 아울러 상기 극성제어신호보다 주기가 짧은 보상 극성제어신호를 발생하는 제어신호 발생회로; 및 상기 보상극성제어신호에 응답하여 디지털 비디오 데이터의 값을 낮추는 변조를 실시하고 변조된 디지털 비디오 데이터를 상기 아날로그 데이터전압으로 변환하여 상기 데이터라인들에 공급하는 데이터 구동회로를 구비한다.
Patent KR-100839487-B1 (KR)
IPC: H03F3/217
Filed: 2006-10-16
Granted: 2008-06-19
Abstract: 팝업 노이즈 방지 회로는 스위치부 및 스위치 신호 발생부를 포함한다. 스위치부는 디지털 앰프의 출력 노드와 기준 노드 사이에 연결된 출력 부하와 병렬로 연결되고, 스위치 신호에 응답하여 상기 출력 노드와 상기 기준 노드 사이에 도전 경로를 형성함으로써 상기 출력 부하에 흐르는 전류를 제어한다.  스위치 신호 발생부는 전원의 인가 및 차단 정보를 갖는 스위치 제어 신호에 응답하여 상기 스위치 신호를 발생한다.  따라서, 팝업 노이즈 방지 회로는, 출력 부하의 양단에 병렬로 연결된 도전 경로를 형성하여 디지털 앰프의 전원을 인가하거나 차단하는 경우 발생하는 팝업 노이즈를 제거할 수 있다.  
       
     팝업 노이즈, D급 증폭기, 디지털 앰프, 펄스폭변조
Patent KR-100858082-B1 (KR)
IPC: H01L27/115
Filed: 2006-10-17
Granted: 2008-09-10
Abstract: 니켈 산화물층의 식각방법과 니켈 산화물층을 포함하는 저항성 메모리 소자의 스토리지 노드의 제조방법에 관하여 개시된다. 개시된 니켈 산화물층의 식각방법은: 상부에 니켈 산화물층이 형성된 기판을 준비하는 단계; 상기 니켈 산화물층의 소정 영역 상에 마스크 패턴을 형성하는 단계; 메인 가스와 첨가 가스가 소정의 혼합비로 혼합된 식각가스로부터 발생되는 플라즈마를 이용하여 상기 마스크 패턴 둘레의 상기 니켈 산화물층을 제거하는 단계; 및 상기 마스크 패턴을 제거하는 단계를 포함하는 것을 특징으로 한다.
Patent KR-100789765-B1 (KR)
Title: Streaming service system with kitchen-video phone and method thereof
Inventor: CHOI NAK HOON
IPC: G06Q50/00
Filed: 2006-10-30
Granted: 2007-12-28
Abstract: A system and a method for providing a streaming service with a kitchen-video phone are provided to enable residents of an apartment complex to receive a real-time streaming service like music, music video, moving picture, an image, and animation by the kitchen-video phone through an Internet web server for providing the streaming service in the Internet. A user terminal(500) performs registration, and payment and music selection for the streaming service by connecting to the web server(700). The kitchen-video phone(100) displays streaming service information received from the web server by using a streaming service program, and transmits a streaming service request signal to the web server through an apartment complex server(400) and plays/outputs the received streaming service if the desired streaming service is selected by the user. The apartment complex server transmits the request signal received from the kitchen-video phone to the web server and transmits the streaming service received from the web server to the kitchen-video phone. The web server searches, extracts, and transmits the stored streaming service to the kitchen-video phone according to the streaming service request signal.
Patent KR-100849136-B1 (KR)
IPC: G06F19/00
Filed: 2006-11-09
Granted: 2008-07-30
Abstract: 본 발명은 연성 스페이서를 갖는 RFID 태그 및 이를 이용한 저장매체 반출입 관리 시스템에 관한 것으로, 그 연성 스페이서를 갖는 RFID 태그를 이용한 저장매체 반출입 관리 시스템은 저장매체의 반출신청 정보 및 상기 저장매체의 고유번호를 포함하는 저장매체에 관한 정보를 저장하고 있는 데이터베이스; 저장매체가 반출될 때, 저장매체에 부착된 RFID 태그를 인식하는 RFID 판독기; RFID 판독기에서 판독된 저장매체 정보를 이용하여 상기 데이터 베이스에 저장된 정보를 독출하여 저장매체가 유효하게 등록된 저장매체인지 체크하는 저장매체 인증부; 및 저장매체가 유효한 것으로 등록되어 있으면, 반출허가된 저장매체인지 체크하여 반출여부를 결정하는 반출허가 결정부를 포함함을 특징으로 한다. 
     본 발명에 의하면, 출입구 보안요원의 반출입 검사 과정을 단축시키고, 출입자의 반출입 절차의 번거로움을 덜어주어 편이성을 도모할 수 있으며, 보안성이 향상되고, 반출입 이력 및 부가정보의 실시간 모니터링 및 통계자료 분석이 가능하다.
Patent KR-100812164-B1 (KR)
Title: Swarf removal apparatus in tank
Inventor: KIM HAK SU
IPC: C23G3/00
Filed: 2006-11-13
Granted: 2008-03-12
Abstract: An apparatus for discharging swarf in a tank is provided to prevent nozzle clogging or cleaning flaws due to the circulation of swarf by promptly discharging swarf included in cleaning water supplied from a cleaning equipment into the tank. An apparatus for discharging swarf in a tank comprises a pair of drive chain gears(321) installed on a drive shaft(320) in an inner upper part of the tank, a drive motor(322) installed on one end of the drive shaft, a pair of driven chain gears installed on a drive shaft in an inner lower part of the tank, chains(340) installed between the drive chain gears and the driven chain gears, swarf discharging units(400) installed on the chains, a chute(350) installed on one side face of the tank to guide swarf discharged by the swarf discharging units, a guide roll(351) installed on an upper part of the chute, a guiding plate installed on a lower part of the chute, and a swarf box installed on a lower end of the guiding pipe, wherein at least two of the swarf discharging units are installed in an equal distance and include a supporting bar(410) installed on the chains, a guide bar(420) rotatably installed on an end of the supporting bar by means of a hinge(440), a bucket(430) installed on the guide bar, and a spring(450) for elastically supporting the guide bar.
Patent KR-100804070-B1 (KR)
Title: Water cleaning system in agricultural drainage canal using buffer zone
Inventor: YU CHAN
IPC: C02F1/28
Filed: 2006-11-17
Granted: 2008-02-18
Abstract: A water purification system in an agricultural waterway is provided to reduce a phosphorous component from the agricultural waterway or a watercourse effectively and economically, by using a treatment bath containing oyster shells and a weir type water-permeable buffer zone. A weir type water-permeable buffer zone(1) is installed vertically to a water flow direction of an agricultural drainage way. The water-permeable buffer zone contains gravel for reducing the flow rate of water. A treatment bath(2) includes a front part(5) with plural water penetration holes(b), which is disposed at an upstream side of the drainage way, and a rear part(6) disposed at a downstream side of the drainage way. The front part has a height higher than a water level of the drainage way and the rear part has a height lower than the water level of the drainage way. A plurality of nets(3) are disposed within the treatment bath, wherein each of the nets contains oyster shells therein. The treatment bath is manufactured by using concrete, plastics, or acryl matter.
Patent KR-100817981-B1 (KR)
Title: A broadband leaky coaxial cable
Inventor: LEE HYOUNG KOOG
IPC: H01B11/18
Filed: 2006-11-20
Granted: 2008-03-31
Abstract: A broadband leaky coaxial cable is provided regularly to arrange a plurality of irradiation slots in a zigzag pattern according to a lengthwise direction of an external conductor and specializing lengths and cycles of the irradiation slot. A broadband leaky coaxial cable(100) includes an internal conductor(110), a dielectric body(120), an external conductor(130), irradiation slots(140), and an outer coat(150). The dielectric body compactly covers the internal conductor. The external conductor compactly covers the dielectric body. The dielectric body, the external conductor, and the outer coat are concentrically stacked on the internal conductor in sequence. The internal conductor is a conductive metallic wire. The internal conductor is a transmission line of electromagnetic wave energy transmitted/received from/in the leaky coaxial cable. The dielectric body is interposed between the internal conductor and the external conductor and insulates between the internal and external conductors.
Patent KR-100839373-B1 (KR)
IPC: H01J17/49
Filed: 2006-11-20
Granted: 2008-06-19
Abstract: 본 발명은 플라즈마 표시 장치 및 그 구동 방법에 관한 것으로, 어드레스 전극, 전력 회수용 커패시터와 어드레스 구동 회로를 포함하며, 상기 어드레스 구동 회로는 상기 전력 회수용 커패시터와 상기 어드레스 전극 사이의 전류 경로를 제어하는 제1 스위치를 포함하며, 상기 어드레스 전극의 전압을 제1 전압에서 제2 전압으로 변경하는 기간 중 제1 기간 동안 상기 제1스위치를 턴온하고, 상기 어드레스 전극의 전압을 상기 제2전압에서 상기 제1전압으로 변경하는 기간 중 제2 기간 동안 상기 제1 스위치를 턴온하는 어드레스 전극 구동부 및 한 필드를 각각의 가중치를 가지는 복수의 서브필드로 분할하며, 상기 각 서브필드의 가중치에 따라 상기 제1 기간 및 상기 제2 기간 중 적어도 하나를 조절하는 제어부를 포함한다.  
       
     플라즈마 표시 장치, 어드레스 전력 회수 회로
Patent KR-101274696-B1 (KR)
IPC: G02F1/133
Filed: 2006-11-30
Granted: 2013-06-12
Abstract: 본 발명은 확산 주파수로 인해 불안정하게 발생된 제어신호를 보정하여 화면의 표시불량을 방지할 수 있는 액정 표시장치의 구동장치 및 이의 구동방법에 관한 것으로, 영상을 표시하는 영상 표시부를 포함하는 액정패널, 상기 액정패널을 구동하는 게이트 및 데이터 집적회로, 및 외부로부터의 동기신호를 이용하여 게이트 및 데이터 제어신호를 생성하고 상기 게이트 및 데이터 제어신호 중 적어도 하나의 제어신호를 외부로부터의 동기신호에 따라 지연시켜서 상기 게이트 및 데이터 집적회로에 공급하는 타이밍 컨트롤러를 포함하는 것을 특징으로 한다.  
       
     확산 스펙트럼(Spread Spectrum), 확산 도트 틀럭(Spred Dot Clock)
Patent KR-100883592-B1 (KR)
IPC: H02K5/22
Filed: 2006-12-06
Granted: 2009-02-13
Abstract: 본 발명은 모터에 관한 것이며, 보다 상세하게는 제조가 용이하고 효율 및 내구성을 증진시킨 모터에 관한 것이다. 아울러 본 발명은 컴팩트하게 구성하여 취급 및 사용이 편리한 모터에 관한 것이다. 
     본 발명에 따르면, 자로를 형성하는 스테이터 코어, 상기 스테이터 코어에 구비된 복수 개의 티스, 그리고 상기 티스에 구비되어 코일이 권선되는 보빈을 갖는 스테이터; 그리고 상기 보빈에 형성된 핀을 통하여 상기 코일과 전기적으로 연결됨과 동시에 상기 스테이터가 고정되는 피씨비를 포함하여 이루어지며, 상기 피씨비의 적어도 일부분은 상기 스테이터의 형상과 부합되도록 형성되며, 상기 핀이 삽입되도록 홀이 형성된 부분에는 외측으로 확장된 확장부가 형성된 모터가 제공된다. 
       
     모터, 비엘디씨모터, 스테이터, 로터, 브라켓
Patent KR-100780601-B1 (KR)
Title: Apparatus and method for intellectual integration auto controlling
Inventor: JANG SE YONG
IPC: G06Q50/10
Filed: 2006-12-07
Granted: 2007-11-30
Abstract: An intellectual integration auto-controlling apparatus and an auto-controlling method are provided to operate a mutual monitoring system and to enhance reliability by using additional monitoring devices. An illumination monitoring control unit(15) includes a photo sensor, a presence sensor, a program switch, a plurality of LCPs(Light Control Panels), and a first I2DCU(Intellectual Integration Data Control Unit). A security monitoring control unit(16) includes a door lock, an input/output M/C(Micro Controller), an alarm light, a siren, a security M/C, a fire sensor, a fire plug pump, a sprinkler, a fire monitoring M/C, and a second I2DCU. A CCTV monitoring control unit(17) monitors corresponding images from a DVR and a VTR in a real-time period. An automatic metering monitoring control unit(18) transfers metering data of a water meter, a heating meter, a gas meter, and an electric power meter to an integrated monitoring control unit(11). A power monitoring unit(19) transmits information of a distributing board and a generator to a block segment integration unit(14). An air condition monitoring unit(20) controls a boiler according to signals of a motor, a damper, and a temperature sensor. The block segment integration unit collects and matches data of the illumination monitoring control unit, the security monitoring control unit, the power monitoring unit, and the air condition monitoring unit. The integrated monitoring control unit analyzes, determines, commands, and monitors the data of the block segment integration unit, an ACU(ARS Communication Unit)(21), a PTC(Pan and Tilt Controller)(22), and a DCU(Data Control Unit)(23). A remote place monitoring control unit monitors and controls an operating state of a system. The integrated monitoring control unit briefs main information at a constant time to a supervisor by using a voice sound method through a speaker, a telephone, a cellular phone.
Patent KR-100824095-B1 (KR)
IPC: G02B30/27
Filed: 2006-12-21
Granted: 2008-04-21
Abstract: 본 발명에 의하면, 3차원 화상의 해상도 밸런스를 개선해서 표시저해를 방지하는 것을 가능하게 할 수 있다. 
     이를 위해, 요소화상을 표시하는 화소군을 구성하는 화소가 매트릭스모양으로 배치되는 2차원 화상표시장치(14)와, 화소군에 대응지워진 사출동공을 갖추고서 화소군의 화소로부터의 광선을 제어하는 광선 제어자(6)를 구비하여 구성되되, 상기 화소는 수직대 수평이 3대 1인 RGB의 3서브픽셀로 구성되며, 상기 광선 제어자의 상기 사출동공은 거의 수직방향으로 연속한 구조를 취하고, 또한 상기 사출동공의 연속한 방향과 상기 2차원 화상표시장치의 화소배열의 열방향이 이루는 각도가 n＜6이면서 n을 3의 배수와 다른 자연수로 했을 때, arctan(1/n)로 주어지며, 3차원 화상의 수평 해상도와 수직 해상도의 비가 상기 2차원 화상표시장치의 수평 해상도와 수직 해상도의 비와 일치하도록 구성된다.
Patent KR-100850065-B1 (KR)
IPC: H01L27/115
Filed: 2006-12-26
Granted: 2008-08-04
Abstract: 본 발명은 플래시 메모리장치의 제조 방법에 관한 것으로, 반도체기판 상에 제 1 게이트절연막을 형성하는 공정과, 상기 제 1 게이트절연막 상에 다결정 실리콘을 증착하고 섬 형상으로 상부 모서리가 라운드지도록 패터닝하여 플로팅 게이트를 형성하는 공정과, 상기 반도체기판 상에 상기 플로팅 게이트를 덮도록 제 2 게이트 절연막을 형성하는 공정과, 상기 제 2 게이트 절연막 상에 상기 플로팅 게이트와 중첩되도록 콘트롤 게이트를 길이 방향으로 형성하는 공정과, 상기 콘트롤 게이트를 마스크로 사용하여 상기 반도체기판의 노출된 부분에 상기 반도체기판과 다른 도전형의 불순물을 도핑하여 소오스 및 드레인 영역을 형성하는 공정과, 상기 반도체기판 상에 상기 콘트롤 게이트를 덮도록 절연막을 형성하고 상기 플로팅 게이트 및 콘트롤 게이트의 양측에 셀렉트 게이트 및 폴리층을 형성하는 공정을 포함한다. 따라서, 플로팅게이트에 데이터 프로그램 및 삭제가 용이하면서 전력 소모를 감소시킬 수 있고, 플로팅게이트의 상부 모서리에 전계 집중으로 인한 소자 수명이 단축되는 것을 방지할 수 있으며, 또한, 채널 길이의 감소로 인한 쇼트 채널 효과(short channel effect)가 발생되는 것을 방지할 수 있다. 
       
     플래시 메모리, 플로팅게이트, 전계 집중, 셀렉트게이트, FN 전자 터널링
Patent KR-100798036-B1 (KR)
Title: Defect coil separation device from coiling reel
Inventor: PARK SOON BOK
IPC: B21C47/16
Filed: 2006-12-26
Granted: 2008-01-28
Abstract: An apparatus for separating a defective coil from a coiling reel is provided to double the holding capability of the coil car irrespective of the size of a small coil and improve actual yield accordingly by improving structure of an existing coil car. An apparatus for separating a defective coil from a coiling reel includes: a partition(110) for laterally dividing an inner part of a coil car(100); a supporting bracket(130) extending downward from a bottom face of the partition; a drive motor which is fixed to the supporting bracket, and of which a rotary shaft is fixed to a drive screw gear; a piston rod which has a drive screw gear engaged with the drive screw gear, passes through the partition, and has a piston fixed onto an outer peripheral surface thereof; an operation cylinder(120) in which the piston rod and the piston are embedded, and which is fixed onto a top face of the partition; drive cylinders(150) which are fixed to both bottom faces of the coil car, in which pistons(152) are embedded, and which have piston rods(154) projected outward from the pistons; guides(170) which are fixed onto both side faces of the coil car, and in which arc-shaped guide grooves(172) are formed; grip rolls(160) of which outer peripheral surfaces are projected such that movable elements(164) axially installed at both side faces of the coil car are linked to the projected ends of the grip rolls, and in which supporting elements(162) are formed on link portions of the movable elements and inserted into the guide grooves in a state that cylinder rods of the drive cylinders are linked to the supporting elements; a suction pipe(140) of which one end is connected to a lower end of the operation cylinder, and of which the other end is connected to lower ends of the drive cylinders; and a discharge pipe of which one end is connected to an upper end of the operation cylinder, and of which the other end is connected to upper ends of the drive cylinders.
Patent KR-100800923-B1 (KR)
Title: Method for fabricating semiconductor device
Inventor: PARK HYUK
IPC: H01L21/336
Filed: 2006-12-28
Granted: 2008-02-04
Abstract: A method for manufacturing a semiconductor apparatus is provided to prevent degradation of adhesive power of a polycrystalline silicon layer and to improve device characteristic by disposing a gate dielectric and an anti-oxidation layer comprised of amorphous silicon over the polycrystalline silicon layer. A gate pattern comprised of a gate dielectric, an anti-oxidation layer(46), and a polycrystalline silicon layer(47) is formed on a semiconductor substrate(41). A spacer(51) is formed at a side of the gate pattern. A conductive type impurity region(53) is formed on the semiconductor substrate at both sides of the gate pattern. A first metal layer is formed on the semiconductor substrate and thermally processed to form first and second silicide layers(55,57) on the polycrystalline silicon layer and a surface of the impurity region. Non-reactive material of the first metal layer is removed. A PMD(Pre Metal Dielectric) layer(61) covering an isolation layer(43), the spacer, and the first and second silicide layers is formed on the semiconductor substrate. The PMD layer is polished to expose the first silicide layer. A second metal layer(63) is formed on the PMD layer to be connected to the first silicide layer. The second metal layer is thermally processed and the polycrystalline silicon layer and the anti-oxidation layer are completely silicided to form a third silicide layer. Non-reactive material of the second metal layer is removed.
Patent KR-101296643-B1 (KR)
IPC: G09G3/36
Filed: 2006-12-28
Granted: 2013-08-14
Abstract: 본 발명은 디지털-아날로그 컨버터의 구성을 단순화시키기 위하여, 샘플링 신호를 출력하는 쉬프트 레지스터와; 상기 샘플링 신호에 응답하여 디지털 데이터를 래치하는 래치부와; 디지털 데이터에 따라 입력 저항과 피드백 저항의 저항비로 결정된 증폭비를 조절하여 상기 래치부로부터의 디지털 데이터를 아날로그 데이터 신호로 변환하여 출력하는 디지털-아날로그 컨버터부와; 상기 디지털-아날로그 컨버터부로부터의 아날로그 데이터 신호를 완충시켜 데이터 라인들로 출력하는 출력 버퍼부를 구비하는 액정 표시 장치의 데이터 구동 장치 및 방법을 개시한다.
Patent KR-100841209-B1 (KR)
Title: Fixture for heater installation
Inventor: NAM KYUNG MIN
IPC: G21B1/00
Filed: 2006-12-28
Granted: 2008-06-24
Abstract: A fixture for heater Installation is provided to implement convenient control by performing operation only through control of a handle. Rotation rods(20a,20c) constituting a right-handed screw(36) and rotation rods(20b,20d) constituting a left-handed screw(38) are alternately arranged in a line and connected to each other through coupling. First and second coupling lugs(24,26) are coupled on the rotation rods constituting the right-handed screw and the rotation rods constituting the left-handed screw and are interlocked with each other in a pair. A plurality of hinge units(40) are installed on outer surfaces of the first and second coupling lugs along a circumference to be separated from each other. One sides of first and second link members(28,30) are connected to the hinge units of the first and second coupling lugs with hinges and the other sides thereof are connected to fixing lugs(44) of a plate(32) with a heater(34) with hinges. Horizontal motion of the plate is controlled by folding or unfolding the first and second link members while controlling an interval between the first coupling lug and the second coupling lug along a rotation direction of the rotation rods which are interlocked with each other to rotate.
Patent KR-100759303-B1 (KR)
Title: Drilling casing and pile system
Inventor: JEONG SUNG PIL
IPC: E02D3/12
Filed: 2006-12-29
Granted: 2007-09-20
Abstract: A drilling casing and pile system are provided to form the bulb of a foundation pile supporting a structure on the ground without driving a separate pretensioned spun high strength concrete (PHC) pile into the ground. A drilling casing(10) comprises a guide shoe(11), which is coupled to a lower end of the casing coupled with drilling equipment, prevents soil and sand from entering in an inward direction during drilling, and can be separated from the casing after drilled. A nozzle assembly(30) has a plurality of nozzles(31), which communicate with the casing and discharge cement milk to the ground during drilling the ground, on an outer circumference of the guide shoe at a lower end of the casing. Agitator blades(20) are installed at a lower part of the casing so as to directly agitate the cement milk fed from the nozzle assembly and the ground to form a bulb under the ground. The guide shoe includes a protrusion(13) fitted into recess(12) formed in a lower inner circumference of the casing.