baber/WOPTO huggingface dataset:
Patent KR-20090015391-A (KR)
Title: A grid-interactive system for generating electric energy
Inventor: LEE YOUNG JIN
IPC: H02J3/38
Filed: 2007-08-08
Abstract: A grid-interactive electric power system is provided to improve system availability by controlling a maximum value and quality of output power. A grid-interactive electric power system includes an electric energy generating unit to produce DC power, an electric energy storage unit to stores the energy generated from the electric energy generating unit, a system power supply unit(50) to supply a commercial AC power delivered from the outside, and an inverter(30). While the electric energy generating unit generates DC current, the inverter supplies power using MPPT(Maximum Power Point Tracking) and PQC(Power Quality Control). While the electric energy generating unit does not generate DC current, the inverter supplies power using the power stored in the electric energy storage unit for PQC.
Patent KR-20090017778-A (KR)
Inventor: LEE MOON JAE
IPC: G02F1/133
Filed: 2007-08-16
Abstract: An LCD module is provided to prevent EMI(Electro-Magnetic Interface)/ESD(Electro-Static Discharge) by integrating a ground pattern with an FPCB(Flexible Printed Circuit Board). A driving IC(200) drives an LCD panel. A FPCB is connected to an LCD panel and provides the power or an electrical signal to the driving IC. The FPCB includes a ground pattern(310) which is attached on an upper part of the driving IC and is grounded to prevent the EMI/ESD. The ground pattern is equipped in a lateral surface of the FPCB.
Patent KR-20090021905-A (KR)
Title: The drain the bubble occurrence system which combines a function
Inventor: KIM SHIN SUG
IPC: A47K3/10
Filed: 2007-08-29
Abstract: A fine air bubble generator is provided, which makes the air bubble mixed in the cleaning water and come out at the pressure. A fine air bubble generator comprises: a motor generating the power; a pump which is driven by the driving force of the motor and raises the water; a multifunctional water pail communicating with the pump-outlet; an outside water pail communicating with the multifunctional water pail; a pumping drainage hole formed at the lower part of the pump head; and a water supply solenoid valve connected to the pumping drainage hole.
Patent KR-20090025465-A (KR)
Title: Apparatus for protecting water-meter's being frozento burst
Inventor: MIN SUNG GI
IPC: G01F15/00
Filed: 2007-09-06
Abstract: An apparatus for preventing a water- gauge from being frozen to burst is provided to prevent a water gauge from being frozen and damaged by separating an influx unit and a circulation unit. An influx unit(30) surrounds one side of a water gauge outer circumference and is connected to a supply pipe(11) by an inlet pipe(32) and has a hollow to flow tap water in. A high pressure pump(40) is installed at the influx unit. A circulation part(50) surrounds the other side of the water gauge outer circumference and one side of the circulation part is connected to the influx unit with a connection pipe and has a hollow to circulate the tap water of the influx unit and the other side of the circulation part is connected to an discharge pipe to discharge the tap water to outside.
Patent KR-20090027124-A (KR)
Title: Sensor network management system, method of managing a sensor newtwork, and storage medium storing insructions performing the same
Inventor: KIM KI HYUNG
IPC: H04L12/28
Filed: 2007-09-11
Abstract: A sensor network management system is provided to update information with regard to sensor nodes in which management information is changed at once. A sensor network management system(100) comprises one or more sensor nodes(124), a management information base manager(122) and a sensor network manager(110). The sensor network manager requests management information to one or more sensor nodes through the management information base manager. The requested management information is input to the sensor network manager through the management information base manager.
Patent KR-20080028311-A (KR)
Title: Semiconductor integrated circuit device and operation method thereof
Inventor: KINOSHITA SHIGERU
IPC: G11C16/04
Filed: 2007-09-21
Abstract: A semiconductor integrated circuit device and an operation method thereof are provided to suppress the variation of threshold voltage distribution of a second memory cell due to write operation of a first memory cell after the second memory cell is written. A floating gate type first memory cell(MC1) stores data of m-values. A floating gate type second memory cell(MC2) storing data of n-values is arranged among the first memory cell, and stores data of n-value. The first memory cell and the second memory cell are arranged in turn at a serially-connected part, between the first memory cell and the second memory cell.
Patent KR-20090033688-A (KR)
Title: Method and system for excluding outlier of hit number
Inventor: KANG HYE JIN
IPC: G06Q30/02
Filed: 2007-10-01
Abstract: A method and a system for removing an outlier about a hit number are provided to remove an outlier from a hit number and set price of a keyword advertisement based on the hit number without the outlier, thereby securing exposure of the advertisement. A hit number outlier removing system checks a daily hit number about the entire keyword sets(S201). The hit number outlier removing system removes an outlier by using normal distribution based on the daily hit number. The hit number outlier removing system calculates a hit number on a previous month based on the daily hit number without an outlier(S203). The hit number outlier removing system sets price of a keyword advertisement based on the hit number on the previous month(S204). The hit number outlier removing system sets price of the keyword advertisement by using hit number on the previous month, an purchasing power index or weight per ranking.
Patent KR-20070106487-A (KR)
Title: Reproducing apparatus, reproducing method and recording medium
Inventor: SAKATA JUNICHIRO
IPC: G06F3/16
Filed: 2007-10-12
Abstract: A reproducing apparatus, a reproducing method, and a recording medium are provided to prevent a user from being tired of the contents by inserting predetermined sound effects between partially cut parts while reproducing the contents. A reproducing apparatus includes a first switching unit and a second switching unit. The first switching unit switches the operational conditions of a processing system to process the minimum contents according to a manipulation of constitution elements for a predetermined operation. The second switching unit switches the design of a display screen according to the operation of the first switching unit.
Patent KR-20090040015-A (KR)
Title: Device for recycling a domestic sewage
Inventor: BAK HEUNG BOK
IPC: E03D1/00
Filed: 2007-10-19
Abstract: A washing water recycling apparatus for a toilet bowl is provided to save water by efficiently recycling washing water. A washing water recycling apparatus for a toilet bowl is composed of a main body having a water collecting tub(110) and a cover(120), a water inlet(200) which is connected to a washstand(20) and a water inlet pipe(210) to move the washing water to the water collecting tub and has a control valve(220), a drain part(300) discharging the collected washing water through a drain hole(310) connected to a sewage drain, a washing water supply part(400) supplying washing water to a water tank(30) of a toilet bowl through a supply pump(410) and a supply tube(420) formed in the water collecting tub, and a controller.
Patent KR-20090043628-A (KR)
Inventor: YOON SEONG JUN
IPC: C12N15/09
Filed: 2007-10-30
Abstract: 본 발명은 중합효소연쇄반응 산물의 직접 클로닝에 이용될 수 있는, 중합효소연쇄반응 산물의 클로닝 전용 벡터에 관한 것이다. 더욱 상세하게는, 비상보적 단일 염기 돌출을 형성하는 제한효소에 의한 제조공정에 기반하여 생산되며 클로닝 여부를 청백 콜로니 선별법을 통하여 확인하게끔 설계된 중합효소연쇄반응 산물의 클로닝 전용의 벡터, 및 이의 제조에 관한 것이다. 본 발명의 방법에 따르면, 클로닝 여부를 청백 콜로니 선별법을 통하여 확인하게끔 설계된 중합효소연쇄반응 산물의 클로닝 전용 벡터를, 기존 제조공정에 비하여 공정의 효율성이 획기적으로 개선된 제조공정으로 제조할 수 있다. 
       
     중합효소연쇄반응, 클로닝, 벡터, 청백 콜로니 선별법, 제조
Patent KR-20080046560-A (KR)
Title: Photosensitive resin composition and spacer for liquid crystal panel
Inventor: MORIO KIMITAKA
IPC: G03F7/028
Filed: 2007-10-31
Abstract: A photosensitive resin composition is provided to form a spacer for liquid crystal panels having high adhesion to various substrates. A photosensitive resin composition includes (A) a polymerizable compound, (B) a photopolymerization initiator, and (C) an adhesion enhancer. The (C) component is a silane compound having a group containing a nitrogen atom, wherein at most one hydrogen atom is bonded to the nitrogen atom. The (C) component contains at least one selected from secondary or tertiary amine-based silane compounds, ketimine-based silane compounds, and isocyanate-based silane compounds.
Patent KR-20090046988-A (KR)
Inventor: OH YOUNG HAN
IPC: F24H1/20
Filed: 2007-11-07
Abstract: 본 발명은 식품용 유리관 히터에 관한 것으로, 음식물을 끓이거나 데울 때 또는 보온을 위하여 사용하는 히터로서 원적외선이 방사되는 카본사를 이용한 발열체로 이용되어 음식의 풍미를 좋게 하고, 카본사 발열체가 나선형으로 감긴 절연튜브가 유리관의 내부 중심에 유리관과 접촉 없이 고정설치되어 내구 수명이 증대되며, 종래 스테인레스관을 이용한 히터에 비하여 인체에 해로운 전해 금속의 유출없이 위생적이고 안전한 식품용 유리관 히터에 관한 것이다. 
     본 발명에 따르면, 밀폐된 유리관; 유리관의 중심에 위치되게 설치된 절연 튜브; 절연 튜브에 나선형으로 감진 카본 발열체; 절연 튜브의 양단부에 카본 발열체를 고정시킨 고정구; 유리관의 일측을 관통하고, 한 가닥은 일측 고정구에 접속되고, 다른 한 가닥은 절연 튜브의 내부 공간을 지나 타측 고정구에 접속된 전극선;을 포함하여 구성된 식품용 유리관 히터가 제공된다. 
       
     히터, 유리관, 카본사, 카본섬유
Patent KR-20090047142-A (KR)
Inventor: BAEK KI HYUN
IPC: E21D9/00
Filed: 2007-11-07
Abstract: 본 발명은 굴절형 프로텍터 및 이를 이용한 공용중인 곡선 터널의 확폭 시공 방법에 관한 것으로서, 특히 터널 확폭에 사용되는 프로텍터에 있어서, 상기 프로텍터는 강재 재질로 저면과 양측면이 개방된 직사각형태인 세그먼트 단위로 형성되되, 이웃하는 프로텍터에 삽입되도록 일단 내측면에 형성된 단턱에 의해 신축부가 구비되는 본체와; 상기 신축부의 내측면 양측에 형성되는 복수의 힌지 블록; 및 상기 본체의 타측 내측면에 상기 힌지 블록과 대응되는 위치에 형성되는 복수의 유압 쇼크업소버로 이루어지는 것을 특징으로 한다. 
     	상기와 같은 본 발명에 따르면 기존 공용 중인 터널 내부에 굴절이 가능한 강재로 만든 프로텍터를 설치하여 내부를 안전하게 차량이 통행 할 수 있도록 공간을 확보한 후 프로텍터 외부에서 터널 확폭 시공을 수행할 수 있다. 
       
     	터널, 프로텍터, 곡선, 신축, 자주식, 레일
Patent KR-20090048701-A (KR)
Inventor: PARK SANG GYU
IPC: G06F3/12
Filed: 2007-11-12
Abstract: 본 발명은 화상형성장치와 연결된 호스트장치 및 그 이미지 연속인쇄방법에 관한 것이다. 이미지 연속인쇄방법은, 복수의 기록면에 인쇄되는 이미지가 선택되는 단계; 상기 기록면의 상단,하단,좌측 및 우측 중 적어도 하나에 상기 이미지가 배치되는 단계; 및 상기 이미지가 상기 복수의 기록면에 연속으로 인쇄되도록 인쇄데이터를 생성하여 상기 화상형성장치에 전송하는 단계를 포함한다. 이에 의하여,  복수의 기록면에 연속되는 이미지의 위치를 사용자가 편리하게 설정할 수 있다.
Patent KR-20090048759-A (KR)
Inventor: KIM MYUNG SHIK
IPC: D06F58/00
Filed: 2007-11-12
Abstract: 본 발명은 보조의류처리장치에 관한 것이다.  본 발명에 따른 보조의류처리장치는 외관을 형성하며 일측에 개구부가 형성된 하우징; 상기 하우징의 개구부를 따라 인입 및 인출 가능하게 설치되며 의류가 거치되는 이동프레임; 및 상기 이동프레임에 구비되어 상기 의류를 향해 열풍을 공급하는 열풍공급장치;를 포함하는 것을 특징으로 한다.  이러한 보조의류처리장치에 의하면, 의류에 발생한 구김을 효과적으로 제거하는 것이 가능해진다.  
       
     의류, 처리, 열풍, 구김
Patent KR-20090049949-A (KR)
Inventor: LEE HONG KUM
IPC: A61K31/395
Filed: 2007-11-14
Abstract: 본 발명은 신규 화합물 스트레오칼핀 A 및 그 용도에 관한 것으로, 보다 구체적으로는, 스테레오카울론 알피넘( Stereocaulon alpinum )으로부터 추출한 신규 화합물 스트레오칼핀 A 및 상기 스트레오칼핀 A를 유효성분으로 함유하는 암 또는 당뇨병 치료용 약학 조성물에 관한 것이다. 
     본 발명에 따르면, 스테레오카울론 알피넘으로부터 추출한 스트레오칼핀 A는 고형암 세포에 대해 세포 독성을 나타내어 암 치료에 사용할 수 있고, 단백질 티로신 포스파타아제의 활성을 억제하여 당뇨병 치료에 유용하다. 
       
     스테레오카울론 알피넘, 스트레오칼핀 A, 고리 모양 펩타이드, 고형암, 세포 독성, 항암제, 당뇨
Patent KR-20080044777-A (KR)
Title: A structure with a built-in recording medium, a laminate comprising the structure and method for recording in non-contact manner using the structure and the laminate
Inventor: UTAGAWA TETSUYUKI
IPC: G11B7/24
Filed: 2007-11-15
Abstract: A structure with a built-in recording medium, a laminate comprising the structure, and a method for recording in non-contact manner using the structure and the laminate are provided to reduce destruction of the surface of a resin structure and recognize visible information by transmitting 55% or more of visible light and laser light in a used wavelength range. A structure(30) with a built-in recording medium(15) is made of a resin material, wherein the recording medium has at least a rewriting unit for rewriting visible information by irradiation of a laser light in a non-contact manner. Information are recorded and erased on the recording medium by irradiation of laser light from the outside of the structure. In a resin structure(25), transmittance of laser light and visible light in a used wavelength range, from an incidence surface of laser light to the recording medium, are greater than 55%.
Patent KR-20090051483-A (KR)
Inventor: KIM JIN HO
IPC: H01L21/304
Filed: 2007-11-19
Abstract: 기판 세정 장치는 일방향으로 이송되는 기판과 면접하여 기판의 세정을 수행하는 브러시와, 브러시를 지지하는 몸체부와, 기판의 세정을 수행할 때 브러시를 회전 구동시키는 회전 구동부, 그리고 기판의 세정을 수행할 때 회전 구동부에 의해 회전이 이루어지는 브러시를 기판의 이송 방향과 수직한 방향으로 구동시키기 위하여 몸체부를 기판의 이송 방향과 수직한 방향으로 왕복 구동시키는 직선 구동부를 포함한다. 따라서, 브러시가 기판에 면접하여 회전 구동함과 아울러 직선 구동함에 따라 세정력을 향상시킬 수 있다.
Patent KR-20090051908-A (KR)
Inventor: KIM HO DEUK
IPC: D01H7/10
Filed: 2007-11-20
Abstract: 본 발명은 기능성 분사기용 스핀들에 관한 것으로, 더욱 상세하게는 지관으로 된 보빈과 금속관 또는 합성수지관으로 된 보빈을 모두 설치할 수 있도록 지관으로 된 보빈을 지지하고 고정하는 수단과 상기 금속관 또는 합성수지관으로 된 보빈을 지지하고 고정하는 수단이 구비됨에 따라, 보빈의 종류에 따라 스핀들을 교체할 필요없이 그대로 사용할 수 있게 됨으로써 분사기의 기능성과 효율성을 높일 수 있는 기능성 분사기용 스핀들에 관한 것이다.  
     본 발명에 따르면, 보빈의 무게를 지지하고 구동장치에 의해 고속으로 회동되는 와브와; 상기 와브의 상부에 보빈을 지지하는 지지봉과; 상기 와브의 하부에 회전중심이 되는 회전축을 포함하여 구성된 것에 있어서, 상기 와브의 상단에 금속관 또는 합성수지관으로 된 보빈의 하단에 설치된 고정부의 결속홈의 형상과 대응되는 외주면을 갖는 제1삽입돌조가 면취된 제1고정수단과, 지관으로 된 보빈의 하단 내주면의 크기와 동일하고 외주에 보빈의 하단 내주면을 압착하는 오링이 환설된 제2삽입돌조가 면취된 제2고정수단이 일체로 설치되고; 상기 지지봉의 상단에 금속관 또는 합성수지관으로 된 보빈의 상단 내주면에 설치된 지지부의 결속홈의 형상과 대응되는 외주면을 갖는 제1지지부재와, 지관으로 된 보빈의 상단 내주면의 크기와 동일하고 외주에 보빈의 상단 내주면을 압착하는 복수의 볼플런저가 일정간격으로 환설된 제2지지부재가 선택적으로 설치됨을 특징으로 한 기능성 분사기용 스핀들이 제공된다.  
       
     분사기, 스핀들, 보빈, 지관, 합성수지관, 금속관
Patent KR-20090054676-A (KR)
Title: Organic light emitting diode display
Inventor: KIM EUN AH
IPC: H05B33/10
Filed: 2007-11-27
Abstract: An organic light emitting diode display is provided to prevent stress supplied to a substrate in scribing the encapsulation substrate by forming a bank on the substrate. An organic light emitting diode(100) is composed of a first substrate(10), a second substrate(30), a first sealing member(60), a pad(40), and a bank(50). A first substrate comprises a light emission region(DA) and a pad area(PA), and a second substrate is arranged in order to face the first substrate. A first sealing member is arranged between the first substrate and the second substrate in order to bind them. The bank is formed at the pad region while being separated from a first sealing member. The bank is overlapped with the pad region while having a stick shape.
Patent KR-20090055397-A (KR)
Title: Underfill hybrid epoxy compositions having improved moisture resistance and fluidity
Inventor: SEO YONG JOO
IPC: C08L63/00
Filed: 2007-11-28
Abstract: A hybrid epoxy composition for a semiconductor underfill is provided to ensure excellent wet-proof property and fluidity, to rapidly fill an underfill space within a semiconductor device such as a flip-chip assembly, and to improve the reliability of package. A hybrid epoxy composition for a semiconductor underfill comprises (a) a hybrid epoxy resin bonded with epoxy resin or siloxane which has at two glycidyl groups; (b) siloxane anhydride, silyl anhydride or their mixture as a hardener; and (c) a curing accelerator. The siloxane anhydride as a hardener is represented by chemical formula 10, wherein R1-R6 are independently C1-10 alkyl, C1-10 alkoxy, C2-10 alkenyl or C6-14 aryl group; m is an integer of 1-10; n is an integer of 1-100; and p is an integer of 1-10.
Patent KR-20090056160-A (KR)
Title: Pcb insertion type package structure and manufacturing method thereof
Inventor: LEE KWAN YUL
IPC: H01L23/495
Filed: 2007-11-30
Abstract: A PCB Insertion type package structure and manufacturing method thereof are provided to be applied to the small electronic product without increasing the height of the mounting structure. The PCB embedded type package structure comprises a die pad(30), a lead frame(20), a bonding wire(40), a package main body(50) and a contact wiring(70). The semiconductor chip(10) is settled in the die pad while having the plate shape of square. The lead frame is arranged around the die pad. The bonding wire connects electrically the die pads and lead frames. The package main body surrounds the semiconductor chip, the die pad, and the lead frames and bonding wires. Connecting interconnections contact with lead frames. Each of contact interconnections is protruded from the package body.
Patent KR-20090056521-A (KR)
Title: Cosmetic composition for skin-aging protection and wrinkle improvement comprising the extract of nephelium lappaceum and litchi chinensis sonn as active ingredient
Inventor: LEE JUNG NOH
IPC: A61Q19/08
Filed: 2007-11-30
Abstract: A cosmetic composition containing a Nephelium lappaceum and Litchi chinensis sonn extracts for preventing skin aging and skin wrinkle is provided to have the effects of MMP-1(matrix metallo-protease-1) synthesis inhibition, collagen synthesis enhancement, and antioxidation and prevent skin aging. A cosmetic composition for preventing skin aging and improving skin wrinkle comprises 0.00001-30.0%(w/w) of Nephelium lappaceum and Litchi chinensis sonn extracts as an effective ingredient. The Nephelium lappaceum and Litchi chinensis sonn extracts is isolated using water, hydrous and anhydrous low alcohol of 1-4 carbon atoms, acetone, ethyl acetate, chloroform, butylacetate or 1,3-butylene glycol solvent. The composition is used in a form of solution, suspension, emulsion, paste, gel, cream, lotion, powder, soap, surfactant-containing cleansing oil, powder type foundation, emulsion type foundation, wax type foundation, or spray type foundation. By applying the cosmetic composition on the human skin, the skin aging and wrinkle are improved.
Patent KR-20090056687-A (KR)
Title: Logic circuit minimizer and making module system
Inventor: CHOI YEON SIK
IPC: G06F17/50
Filed: 2007-11-30
Abstract: A system for modularizing and simplifying a logic circuit for automatically simplifying a truth table when designing the logic circuit are provided to reduce the development time by the generation of a module and a truth table as generation of a module. A truth table using a Quine/McClusky method is streamlined. A logic module is automatically generated based on a function generated through simplification of the truth table using the Quine/McClusky method. The truth table is used for the design of the logic circuit. The system for modularizing and simplifying a logic circuit reduces the development time by the generation of the module.
Patent KR-20090057582-A (KR)
Title: Front guard with stopper function in truck
Inventor: PARK JANG SU
IPC: B62D33/00
Filed: 2007-12-03
Abstract: A front guard for a truck with a stopper function is provided to prevent shaking and displacement of cargo because a step side is formed between a first front guard member and a second front guard member. A front guard for a truck with a stopper function comprises a first front guard member(11) which is fixed to the car body and wherein a stepped portion(11a) functioning as a stopper is formed, and a second front guard member(12) which moves up and down between the first front guard members. When load of cargo is applied to the second front guard member, the second front guard member moves downward and the stepped portion is exposed to outside.
Patent KR-20090059398-A (KR)
Inventor: KIM SUNG HUN
IPC: G01N3/00
Filed: 2007-12-06
Abstract: A holder for tensile test is provided to test a wire securing force easily by hanging terminals of different sizes on the hanging grooves formed on a hanger disk. A holder for tensile test comprises a fixture(11) whose one side is fixed to one side head of a tensioner, a spherical joint(14) combined in an articulation groove of the fixture, a disk holder(16) in which a rotating shaft(18) is installed on the leading end, and a hanger disk(20) which is combined to rotatable around the rotating shaft of a fixing plate(16a). The fixture includes the articulation groove(12) formed inside and a connection window(12') communicating the articulation groove and outside. The articulation groove has a connection part(14') on one side to protrude outside through the connection window. The disk holder is connected to the connection part. The hanger disk has hanging grooves(20c) along the circumference so that a terminal connected to the wire hangs on the hanging groove.
Patent KR-20090061339-A (KR)
Title: Cable bridge having crank type concrete edge girder
Inventor: KIM BYUNG SUK
IPC: E01D19/16
Filed: 2007-12-11
Abstract: A cable bridge is provided to reduce the weight by using a crank-type concrete edge girder instead of conventional rectangular edge girder which is thick and requires a separate element for supporting the bridge deck. A cable bridge(1) comprises a bridge deck(2) in which crank type concrete edge girders(3) are installed to support the deck put on the lower flange of the concrete edge girder and a cable(4) is coupled to the upper flange of the concrete edge girder to support the concrete edge girder. The concrete edge girder is composed of the lower flange(31) supporting the outer side of the deck, a vertical part, and the upper flange(32) which is protruded in the opposite direction to the lower flange in which the cable is penetrated and fixed.
Patent KR-20090068419-A (KR)
Title: Control system of skin pass mill
Inventor: KIM BYUNG GYU
IPC: B21B37/58
Filed: 2007-12-24
Abstract: A control system of a skin pass mill is provided to compensate for a fine variation in a path line caused by diameter abrasion of a work roll through a path line controller to acquire a high-quality material. A control system of a skin pass mill includes a rolling part(10), a roll force system(20), a pair of backup rolls(30), a roll balance system(40), a pair of tension meter rolls(50), a path line controller(60), a monitor computer, and a controller. The rolling part includes a pair of work rolls and rolls a material to secure hardness of the material. The roll force system calculates varying pressure and indicates a roll force for the rolling part. The backup roll compensate for a roll gap according to diameter abrasion of the work rolls. The roll balance system determines the gradient of the backup roll according to the quantity of abrasion of the work rolls. The tension meter roll applies tension according to the type and thickness of the material and hardness to be secured. The path line controller compensates for a variation of a path line(61).
Patent KR-20080063122-A (KR)
Title: Circuit breaker and method for switch the same
Inventor: MORITA AYUMU
IPC: H01H33/664
Filed: 2007-12-26
Abstract: A circuit breaker and a method for switching the same are provided to reduce rebound of a movable electrode axis generated in current interruption through simple construction. A circuit breaker(5) includes a vacuum valve, an electromagnet(301), and an operation mechanism. The electromagnet includes a first coil(305a), a movable core, and a permanent magnet(306). The operation mechanism closes the vacuum valve by exciting the first coil, maintains a closed state of the vacuum valve by attractive force of the permanent magnet, and opens the vacuum valve by exciting the first coil in a direction opposite to the excitation direction. The circuit breaker further includes a second coil(305b) in the electromagnet. The second coil is excited simultaneously with an electromagnetic repulsion coil(170) for electromagnetic repulsion in high speed opening operation by electromagnetic repulsion.
Patent KR-20080005901-A (KR)
Title: Pen
Inventor: LEE KYU CHUL
IPC: B43K5/00
Filed: 2007-12-26
Abstract: A pen is provided to be manufactured simply and to be used safely by having a structure in which grains are inserted and pulled out through a hole formed on the base portion of a body thereof. One or several surfaces are formed to extend from the edge of a penetrating hole in a pen. The penetrating hole extends to a hole having a width that is narrower than the diameter of grains. A cover is formed to cover the penetrating hole and the small hole together. The pen has a structure in which grains are inserted into and pulled out of the hole formed on the base portion of the body. The cover moving based on a shaft rod is installed on the base of the body, and the shaft is at a right angle with the cover opening and closing the hole.