baber/WOPTO huggingface dataset:
Patent KR-20100017790-A (KR)
Title: Dynamic voltage sag correction
Inventor: SCHNEIDER ROBERT S
IPC: H02J3/04
Filed: 2008-05-08
Abstract: A voltage sag correction device includes an input terminal adapted to receive a first operating signal having a line-to-neutral voltage. The first operating signal is provided to a load through an output terminal. A regulator module includes a rectifying device adapted to rectify a line-to-line input signal, a storage unit adapted to store energy corresponding to the rectified line-to-line input signal, and an inverter switching device adapted to use the stored energy to generate a correction signal during at least a portion of a voltage sag. An injection transformer in electrical communication with the regulator module is adapted to reduce a voltage of the correction signal. A bypass switch is in a closed position during a normal operating condition such that the injection transformer is bypassed. The bypass switch is in an open position during at least a portion of the voltage sag such that the injection transformer is energized.
Patent KR-20110080005-A (KR)
Title: Snow removal curtain for green house
Inventor: JUNG SUNG HWA
IPC: A01G9/24
Filed: 2010-01-04
Abstract: PURPOSE: A snow removal device for a vinyl greenhouse is provided to prevent the damage and the collapse of the vinyl greenhouse by rapidly removing snow. CONSTITUTION: A snow removal device for a vinyl greenhouse includes a pillar, an upper rope, side ropes, and a curtain. The pillar is fixed to the front side and the rear side of the vinyl greenhouse. The upper rope is installed on the upper side of the pillar. The side ropes(11,12) are fixed to the center of the vinyl greenhouse using extension supporting stands(5,6). The curtain is capable of being spread and folded.
Patent KR-20110081677-A (KR)
Title: Solar cell and method for fabricating the same
Inventor: PARK MIN
IPC: H01L31/0224
Filed: 2010-01-08
Abstract: PURPOSE: A solar cell and method for fabricating the same is provided to improve the reliability of a product while using a simple process such as a screen printing method. CONSTITUTION: In a solar cell and method for fabricating the same, a conductive film(40) is formed on a first conductive substrate and has a plurality of conductive particles. An anti-reflection film(50) is formed on the conductive film. The conductive particles include a core unit and a conducive part.
Patent KR-20110083141-A (KR)
Title: Liquid crystal display apparatus
Inventor: PARK JAE HONG
IPC: G02F1/13363
Filed: 2010-01-13
Abstract: PURPOSE: A liquid crystal display apparatus is provided to improve display quality and reduce driving voltage of a blue phase liquid crystal. CONSTITUTION: A liquid crystal display apparatus comprises a liquid crystal display panel including a blue phase liquid crystal(150) which selectively reflects light in the range of 400nm to 700nm wavelength and a phase difference plate which is place one of the upper part or the lower part of the blue phase liquid crystal. The liquid crystal display apparatus comprises an array substrate in which pixel regions are arranged and a board which faces the array substrate.
Patent KR-20110085792-A (KR)
Title: A wind-power generator
Inventor: AHN HAENG SU
IPC: F03D1/04
Filed: 2010-01-21
Abstract: PURPOSE: A wind power generation device is provided to improve generation efficiency using small wind force by guiding wind toward a propeller. CONSTITUTION: A wind power generation device comprises a pillar(10), a horizontal windmill(30a), and a generator. The lateral windmill is made of a housing(20), an air guide unit, and a propeller. The housing is installed in the pillar and has a flow path. The resistance of the air flowing in through the inlet of the housing is generated around the outer circumference of the housing. The air guide unit induces the air to an inlet of the housing. The propeller is installed in the housing which is pivotally installed in the boss part supported with a stator. The generator generates electricity using the torque of the propeller.
Patent KR-20110092439-A (KR)
Inventor: HA SANG JIN
IPC: E04B1/02
Filed: 2010-02-09
Abstract: 본 발명은 돔 구조물 축조방법에 관한 것으로, 돔 구조물(1) 설치위치의 중앙에 회전축(111)을 중심으로 360도 회전하고 상하로 동작하는 메인조절바(130)를 설치하되 메인조절바(130)에 길이조절바(133)의 길이를 조절하여 돔 구조물의 단면적을 결정하는 메인조절바(130) 설치단계와, 상기 메인조절바(130)의 전단을 기준으로 메인조절바(130)의 수평위치까지 원형으로 황토블록을 적층하는 수직벽 형성단계와, 상기 수직벽이 완성되면 수평 상태의 메인조절바(130)를 들어 올려 메인조절바(130) 전단의 기울기에 황토블록(10)을 가이드하면서 수평으로 360도 연접되게 적층하되 가이드바(140)의 각도를 조절하여 타원 형상의 돔을 형성하는 수평연접단계와, 상기 돔 형상 수평연접단계에서 한 개의 단이 완성되면 완성된 단 상측에 메인조절바(130)를 들어 올려 메인조절바(130) 전단의 기울기에 황토블록(10)을 가이드하면서 수평으로 360도 순차적 연접하여 적층하는 수평연접 및 수직적층단계로 구성하되; 돔 형상으로 황토블록(10)을 적층할 때 보강철근(20)을 메지몰탈(11)에 몰딩하여 형성하되, 가로철근(21)에 일정간격으로 세로철근(22)을 용접하여 보강철근(20)을 형성하고 세로철근(22) 사이에 황토블록(10)이 위치되게 적층한 다음 상단에 노출된 세로철근(22)에 새로운 보강철근(20)의 가로철근(21)을 용접하여 황토블록(10)을 순차적으로 연접하고 적층하여 메지몰탈(11) 내부에 보강철근(20)이 매설되도록 하는 단계를 더 포함하여 구성하므로 거푸집을 사용하지 않고 다양한 재질의 블록으로 돔을 구조물을 구현할 수 있을 뿐만 아니라 돔 구조물을 정확하고 간편하게 축조할 수 있는 것이다.
Patent KR-20110092663-A (KR)
Title: Automatic allocate system
Inventor: LEM SUNG MAN
IPC: G06Q50/28
Filed: 2010-02-10
Abstract: PURPOSE: An automatic dispatching system is provided to enable a vehicle and a driver to process several orders at the same time by automatically dispatching new order to the vehicle and the driver that have a route similar with an order that the driver and the vehicle presently performs. CONSTITUTION: An orderer client system(10) inputs departure and destination of an order. A driver system(20) confirms positional coordinate values of the drivers and the vehicles through a GPS receiver. The driver system transmits identified values to a server. A server system(30) confirms the location of the order which client orders and the location of the drivers and vehicles.
Patent KR-20100094411-A (KR)
Title: Method for making a flux cored wire
Inventor: IKEGAMI TORU
IPC: B23K35/40
Filed: 2010-02-17
Abstract: PURPOSE: A manufacturing method for a flux cored welding wire is provided to maintain the supply rate of wire to a welding machine even in case the diameter of the wire is reduced. CONSTITUTION: A manufacturing method for a flux cored welding wire comprises steps of: directing burr(2) formed lengthwise on the width ends of steel strips(1) upward, and butting the longitudinal ends of the steel strips against each other and welding the steel strips. The burr locate in the core part of the flux cored welding wire is kept from being exposed out of the welding wire.
Patent KR-20110096244-A (KR)
Title: Information output devices
Inventor: HONG CHANG PYO
IPC: G09F9/00
Filed: 2010-02-22
Abstract: PURPOSE: An information output apparatus is provided to access to a user by using a wireless controlling, thereby enabling to supply information with an optimized visual and hearing condition. CONSTITUTION: An information output apparatus(100) includes a wireless control part(110), a traveling part(120), a driving sensing part(130), an information output part(140), a human body sensing part(150), an angle control part(160), and a control part(170). The wireless control part includes a keypad(111), a signal emission circuit(112), and a radio frequency identification(RFID) chip(113). The information output apparatus outputs visual and hearing information. The keypad controls an on/off of a power source and information output operation. The signal emission circuit transmits a keypad handling signal. The RFID chip transmits location information.
Patent KR-20100039309-A (KR)
Title: A pedestrian signal lamp with a ramp arrangement of traffic light
Inventor: HAN WON HEUM
IPC: G08G1/095
Filed: 2010-02-23
Abstract: PURPOSE: A pedestrian signal lamp with a ramp arrangement of traffic light is provided to provide a psychological convenience to a driver and pedestrian by allowing the pedestrian to find out the state of the traffic signal. CONSTITUTION: Four sides(600) are formed in a lengthwise of the signal lamp for pedestrian. The centers of four sides are separated from each other by a specific distance. A left side(602) of the signal lamp blocks the light. A right side of the signal lamp is removed by a certain area. A driver going to a right rotation or the pedestrian finds out the state of traffic signal through right side of the signal lamp. The arrangement angle of four sides keeps 40-50 from the sides.
Patent KR-20110099574-A (KR)
Inventor: YANG SUNG BONG
IPC: G06F17/30
Filed: 2010-03-02
Abstract: 본 발명은 이동통신 단말기를 이용한 검색어 추천 방법 및 장치를 개시한다. 본 발명에 따른 검색어 추천방법은 추천 검색어와 상기 추천 검색어의 상위 항목인 여러 레벨의 카테고리 정보를 가지는 계층적 구조의 데이터베이스를 유지하는 단계, 단말장치에 사용자가 입력하는 미완성 검색 질의어 및 상기 미완성 검색 질의어와 관련된 추천 검색어를 추출하기 위한 검색조건 데이터를 수신 받는 단계,상기 미완성 검색 질의어와 상기 검색조건 데이터에 부합하는 추천 검색어를 데이터베이스에서 추출하는 단계, 상기 추출된 추천 검색어의 상위 항목인 여러 레벨의 카테고리 정보를 데이터베이스에서 추출하는 단계 및 상기 추천 검색어와 상기 추천 검색어의 상위 항목인 상기 여러 레벨의 카테고리 정보를 계층적 구조의 정보로서 상기 단말장치에 전송하는 단계를 포함하는 것을 특징으로 한다.  
바람직하게는 상기 검색조건 데이터는 사용자가 원하는 검색어를 반영할 수 있는 사용자 선호도 정보를 포함하는 것을 특징으로 하는 검색어 추천 방법을 포함한다 
본 발명에 따르면 사용자의 선호도 정보를 고려한 추천 검색어를 계층적 구조로 사용자에게 제공 함으로서 사용자가 원하는 검색어에 빠른 접근을 가능하게 하는 장점이 있다.
Patent KR-20100100656-A (KR)
Title: Method and apparatus for negotiating multicarrier capability
Inventor: YUK YOUNG SOO
IPC: H04B7/26
Filed: 2010-03-04
Abstract: PURPOSE: A multicarrier performance negotiation method and an apparatus thereof for performing optimized multi carrier performance negotiation are provided to efficiently access a mobile terminal supporting multicarrier. CONSTITUTION: A transmission module(740) transmits radio signal. A reception module(760) receives the radio signal. A processor(720) includes a MAC(Medium Access Control) entity controlling a process of negotiating the performance of the multicarrier. The processor controls a first request message to the base station. The first request message includes a first multi-carrier performance parameter showing the basis multi carrier performance of the mobile terminal.
Patent KR-20110100694-A (KR)
Title: 맞춤형 자전거 안장 및 그 제조방법
Inventor: JUN SUNG HWAN
IPC: B29C33/42
Filed: 2010-03-05
Abstract: 본 발명은 맞춤형 자전거 안장 및 그 제조방법에 관한 것으로서, 보다 상세하게는 성형재료에 탑승자의 둔부를 가압하여 모형물을 성형 후 건조시키는 단계와, 건조된 상기 모형물의 상면에 형성된 형상과 동일한 형상으로 암,수의금형틀을 형성시키는 단계와, 상기 금형틀에 가열된 수지를 주입하여 둔부지지부를 형성시키는 단계와, 상기 둔부지지부에 완충패널과 커버를 설치하는 마감단계로 이루어져, 밀착력이 뛰어나 안정감을 갖게 되고 주행중 마찰이나 가압에 의한 통증이 발생되지 않는 효과가 있다.
Patent KR-20110104605-A (KR)
Inventor: KO KUY HYUN
IPC: H05B37/02
Filed: 2010-03-17
Abstract: 본 발명은 발광 어레이부 각각에 하나씩의 전류제어부를 구비함으로써 항상 일정한 조도를 유지할 수 있는 발광장치에 관한 것이다. 
본 발명에 따른 발광장치는, 직류전압을 공급하는 전원공급부; 상기 직류전압을 제어하여 정전류의 제1 구동전류를 출력하는 제1 정전류제어부; 및 상기 제1 정전류제어부와 일단이 연결되며, 각각 병렬연결된 적어도 하나의 발광부;를 포함하며, 상기 각 발광부는,  상기 제1 구동전류를 인가받아 기 설정된 정전류의 제2 구동전류를 출력하는 제2 정전류제어부; 및 상기 제2 정전류제어부와 직렬연결되고, 상기 제2 구동전류에 의해 발광되는 발광 어레이부;를 포함한다.
Patent KR-20110106960-A (KR)
Inventor: LEE YOUNG HUN
IPC: F21V23/00
Filed: 2010-03-24
Abstract: 작업등에 대한 발명이 개시된다. 개시된 작업등은 형광등의 파손을 방지하기 위한 투명 PC 파이프;  PC 파이프 내부에 삽입되는 형광등 또는 LED 모듈, HID, 할로겐램프; PCB(전자식안정기, 센서부); PC 파이프 상측의 마개로 상캡;  파이프 하측의 마개로 하캡; 자력 또는 정전용량의 변화를 감지하기 위한 비접촉스위치부를 포함하고, 작업등과 비상등을 다용도로 사용하는 것을 특징으로 한다.
Patent KR-20100109519-A (KR)
Title: System and method for managing incoming requests for a communication session using a graphical connection metaphor
Inventor: GEPPERT BIRGIT
IPC: H04M1/247
Filed: 2010-03-30
Abstract: PURPOSE: A computer implementation method transmitting various messages related to a communication session is provided to display a notice related to a request from a first user, receive a second user input through GUI and implement an operation selected by the first user. CONSTITUTION: A system displays a notice related to the request from a first user under a graphic environment of a communication session including a second user(902). The system receives a second user input distinguishing the selected operation which is related to the first user through GUI(904). The system implements the selected operation about the first user(906).
Patent KR-20110109594-A (KR)
Inventor: AHN SEON HOON
IPC: C08L25/06
Filed: 2010-03-31
Abstract: 본 발명은 유리섬유 강화 폴리페닐렌 에테르 수지 조성물에 관한 것으로서, 더욱 상세하게는 폴리페닐렌 에테르 수지, 폴리스티렌 수지, 부분적으로 에테르화된 멜라민 수지 및 유리섬유를 포함하는 유리섬유 강화 폴리페닐렌 에테르 수지 조성물에 관한 것이다.     본 발명의 폴리페닐렌 에테르 수지 조성물은 면충격강도, 충격강도 및 기계적 특성이 우수하면서도 내열특성이 향상되어 기존의 시장에서 적용하기 힘든 자동차 및 전기전자용 부품에 유용하게 적용할 수 있다.
Patent KR-20110111004-A (KR)
Inventor: LEE KI SUP
IPC: H04W4/12
Filed: 2010-04-02
Abstract: 전화 호출 기능을 포함하는 스마트 폰을 위한 광고 방법은 스마트 폰을 위한 광고 대행사의 웹 페이지에 광고주의 광고를 노출하는 과정; 상기 광고가 선택됨에 응답하여 상기 광고주에 대응하는 전화 번호를 획득하는 과정; 사용자가 제1 프레임을 선택하는 경우, 상기 전화 번호로 직접적으로 통화 연결이 되도록 상기 제1 프레임을 구성하는 과정; 및 상기 제1 프레임 및 상기 광고주의 사이트를 위한 제2 프레임의 결합을 노출하는 과정을 포함한다.
Patent KR-20110121497-A (KR)
Title: Confocal microscopy system usning of pzt stage and scan method
Inventor: LEE HO
IPC: G02B21/26
Filed: 2010-04-30
Abstract: PURPOSE: A confocal microscope system and a scanning method thereof are provided to improve performance and resolution of a confocal microscope through minute control and fast movement by an electric signal. CONSTITUTION: A sample stage(30) is able to be minutely operated to one direction among XYZ directions for scanning a sample. A frame grabber(50) changes an analog signal which is detected from an optical detector into a digital signal. A PC(60) analyzes the digital signal and makes the digital signal as image. A sample holding stage is minutely operated to an XY direction by a piezo actuator. A controller establishes a scan region and transmits an electric signal.
Patent KR-20110121886-A (KR)
Title: Apparatus and method for preventing degradation of transmission in wireless communication system
Inventor: NOH HUN HEE
IPC: H04B1/02
Filed: 2010-05-03
Abstract: PURPOSE: A device and a method for preventing the degradation of transmission in a wireless communication system are provided to reduce the transmission performance deterioration due to the unstable power supply. CONSTITUTION: An antenna transmits a signal. A power amplifier(114) amplifies the electricity of a carrier signal. A matching module(112) is located between the antenna and the power amplifier.
Patent KR-20110122959-A (KR)
Title: Apparatus and method for transmitting/receiving sounding signal in broadband wireless communication system
Inventor: KIM JIN HO
IPC: H04B7/06
Filed: 2010-05-06
Abstract: PURPOSE: An apparatus for transmitting and receiving a sounding signal in a broad band wireless communication system and method thereof are provided to effectively use orthogonal sequence for a sounding reference signal. CONSTITUTION: Transmission antennas are grouped(301). The grouped transmission antenna receives one or more available orthogonal sequence(303). One or more sounding reference signals based on one or more orthogonal sequences are transmitted through plural antennas(305). The one or more reference signals are transmitted to a time slot through the one or more transmission antennas.
Patent KR-20110123187-A (KR)
Title: Gas discharging unit, method for manufacturing it and apparatus for processing a substrate including the same
Inventor: LEE TAE WAN
IPC: H01L21/02
Filed: 2010-05-06
Abstract: PURPOSE: A gas discharge unit, a manufacturing method thereof, and a substrate processing apparatus including the same are provided to shorten time required for gas discharge unit coating in a substrate processing process, thereby reducing process time and raw material usage. CONSTITUTION: A substrate entrance part comprises a housing and a blade opening or closing a opening part on the housing. A chamber comprises a frame and a chamber lid sealing the upper part of the frame. A plurality of gas spraying holes(254) is arranged as a hole type on a flat-shaped body(252). A reflection control part(256) is arranged on the surface of the flat-shaped body. The reflection control part includes one or more a surface processing part and reflection control layer.
Patent KR-20110124537-A (KR)
Title: 탄소발열선 난방기
Inventor: JANG JUN HO
IPC: H05B3/30
Filed: 2010-05-11
Abstract: 본 발명은 복사열을 발생하는 탄소발열선을 이용하여 공간난방을 할 수 있는 난방기에 관한 것으로, 한 가닥 이상의 탄소발열선이 병렬적으로 배열되거나, 한 가닥의 탄소발열선이 'ㄹ'자 형태로 수 차례 굴곡되고, 상기 탄소발열선에 전기에너지를 전달하는 한 가닥 이상의 전원선이 접촉되어 이루어지는 발열수단의 양측면 방향으로 표면요철이 구비된 금속판이 결합되며, 상기 발열수단과 금속판의 결합체가 일정 간격으로 다수개 배열되어 구성되며, 자체 가열시간이 종래의 일반적인 열매체유 방식의 라디에이터보다 현저히 감소하고, 전원공급량을 조절함으로써 자유롭게 희망온도를 조절할 수 있으며, 제한 최고온도가 높아 신속한 난방효과 구현이 가능하다는 유용한 효과를 제공한다.
Patent KR-20110124620-A (KR)
Title: Massage chair and method for controlling thereof
Inventor: CHANG JIN HO
IPC: A61H7/00
Filed: 2010-05-11
Abstract: PURPOSE: A massage chair and a control method thereof are provided to incline a seat back even though the rear space of the massage chair has no margin. CONSTITUTION: A massage chair comprises: a back frame(115) supporting the back of a user; a seat frame(113) which is rotationally combined with the back frame and supports the hips of the user; a reclining driving part(120) inclining the back frame; a sliding drive part(130) moving the seat frame backward and forward; and a controller which moves the upper end of the back frame.
Patent KR-20110124845-A (KR)
Title: Earth anchor
Inventor: HUR JAE MAN
IPC: E02D17/04
Filed: 2010-05-12
Abstract: PURPOSE: An earth anchor for the weak soil foundation is provided to easily be inserted anchor hole and strongly fix by having a foldable blade which horizontally spread and rapidly be installed. CONSTITUTION: An earth anchor for the weak soil foundation comprises an anchor shaft(10), a first carriage(21), a second carriage(22) and a folding blade(30). The anchor shaft is included of the screw bar. The forward direction screw thread is in one side and the backward screw thread is in the other side. The first carriage and the second carriage are respectively fixed and coupled in the reverse direction screw thread and forward direction screw thread of the anchor shaft. The folding blade is hinge-coupled between the first carriage and the second carriage and is extended or reduced according to the interval of the second carriage and the first carriage.
Patent KR-20110125141-A (KR)
Title: Tandem type brake booster
Inventor: KIM TAE HWAN
IPC: B60T13/567
Filed: 2010-05-12
Abstract: PURPOSE: A tandem brake booster is provided to flow in the air between transformation chambers using a connection passage. CONSTITUTION: A tandem brake booster comprises a casing(10), a center plate, a valve body(30) and a connecting passage(55). In the casing, a front shell(11) and a rear shell(12) is combined and sealed. The center plate divides into the casing inside into a front chamber(13) and a rear chamber(14). The front chamber is formed in the space between the front shell and center plate. The front chamber is divided with a front static pressure chamber(13a) and a front variable pressure chamber(13b) through a front diaphragm(23) and a front power piston(25). The rear chamber is formed in the space between the rear shell and center plate. The rear chamber is divided with a rear static pressure chamber(14a) and a rear variable pressure chamber(14b) through a rear diaphragm(27) and a rear power piston(29). The connection passage communicates the front variable chamber and rear variable chamber and comprises a first air flow portion, a second air flow portion and a third air flow portion.
Patent KR-20100125183-A (KR)
Title: A concentrated-mass device for reducing vibration generated by a rotorcraft lift rotor, and a rotor hub fitted with such a device
Inventor: GIRARD VINCENT
IPC: B64C27/32
Filed: 2010-05-17
Abstract: PURPOSE: A mass concentrator and a rotor hub with the same are provided to effectively reduce the vibration which is generated by a lifting rotor of a rotorcraft along three perpendicular axes. CONSTITUTION: In a mass concentrator, a main vibrating weight(10) is radially supported by a main elastic unit(20) within a horizontal plane(P) in a casing(30) fixed to a hub and fixed to the top of a rod. The rod is extended lengthwise along the rotational axis of the hub and a lifting rotor so that the bottom is fixed by a hinge inside the rotary mast of the lifting rotor. A secondary vibrating weight(50) is suspended by a second elastic unit within a groove of the main vibrating unit to vibrate along a vertical axis perpendicular to the horizontal plane.
Patent KR-20110128010-A (KR)
Title: Tumor antigen protein, gene, or peptides from topoisomerase 2 alpha
Inventor: KIM TAI GYU
IPC: C07K14/47
Filed: 2010-05-20
Abstract: PURPOSE: A topoisomerase 2 alpha-derived tumor antigen protein, gene, or peptide is provided to induce tumor cell-specific cytotoxic immune response. CONSTITUTION: A tumor antigen contains topoisomerase 2 alpha C-terminal-derived protein fragment, peptides, or derivative thereof. The tumor antigen is recognized by cytotoxic T lymphocytes by binding with MHC class I or II antigen. The topoisomerase 2 alpha is derived from human body or mouse. The protein fragment contains an amino acid sequence of sequence number 2 or 4. The peptide contaisn an amino acid sequence of sequence number 5. A composition for preventing or treating tumor contains the tumor antigen or a gene encoding the same. A composition for preventing or treating tumor contains antigen-presenting cells.
Patent KR-20110129511-A (KR)
Title: The charge infra management system and the method which support the convenient characteristic of electric motorcar use
Inventor: RA BYOUNG HO
IPC: B60L11/18
Filed: 2010-05-26
Abstract: PURPOSE: A method for managing charging infra is provided to reinforce the power of a country through activation of supply of an electronic car. CONSTITUTION: A wireless terminal(2000) receives battery car operating state information from a battery car charging/driving controller. The wireless terminal requests information about present condition of a charging station to an infra management server(2010). If the location and the present condition of the charging station are displayed on the wireless terminal, a user selects the desired charging station. If the charging station is selected, the wireless terminal displays a service code selection screen. The user selects the desired service.
Patent KR-20110130871-A (KR)
Title: Metal gasket
Inventor: LEE JONG CHUL
IPC: F16J15/08
Filed: 2010-05-28
Abstract: PURPOSE: A metal gasket is provided to maintain the high sealability even if a deviation is generated between flanges by attaching a metal gasket to a flange through the returning force of a metal tube O-ring attached with a core spring. CONSTITUTION: A metal gasket comprises metal-clads and one or more metal tube O-ring(30). The metal-clad has a rectangular oval section. A plurality of metal tube O-rings is successively arranged in the space part of the metal-clad. One or more metal tube O-rings prevents the deformation of the metal-clad. The metal-clads comprises a first metal-clad having a rectangular oval section in the opened bottom and a second metal-clad having a rectangular oval section in the opened top.
Patent KR-20110007942-A (KR)
Title: Yarn winding machine and yarn winding method
Inventor: HASHIMOTO KINZO
IPC: B65H59/38
Filed: 2010-06-01
Abstract: PURPOSE: Yarn winding machine and method are provided to enable the tension of each yarn to be within an allowable range of tension since a plurality of bobbins are installed on one winding shaft and the tension difference between yarns is removed. CONSTITUTION: A yarn winding machine comprises a winding shaft, a plurality of traverse units, a plurality of tension measuring devices and a traverse speed change unit. A plurality of bobbins are installed on the winding shaft simultaneously. The traverse device traverses a plurality of yarns, which are wound on the bobbins, respectively. The tension measuring device measures the tension of the yarns, which are wound on the bobbins, respectively. The traverse speed change unit increases or decreases the traverse speed of the traverse device so that the measured tension of the yarn is within an allowable range of tension.