baber/WOPTO huggingface dataset:
Patent KR-20040106005-A (KR)
Inventor: HUH MIN SU
IPC: E02F3/34
Filed: 2003-06-10
Abstract: PURPOSE: A loader rear equipment installation system is provided to function as a counterweight for preventing the overturning load, and to level up the road surface, to remove obstacles and to execute an excavation work simultaneously and effectively. CONSTITUTION: The loader rear equipment installation system is composed of a link system(6) which holds various tools and functions as a counterweight, wherein a link system(6) comprises a link system attachment unit(7) coupled to the rear of a loader, a lift cylinder(8) connected to both upper parts of the link system attachment unit(7) to be movable vertically using a hinge, an intermediate connecting linkage(9) connected to both intermediate parts of the link system attachment unit(7) to be movable vertically using a hinge, and a lower linkage(10) connected to both lower parts of the link system attachment unit(7) to be movable vertically using a hinge.
Patent KR-20040106118-A (KR)
Inventor: YOO DONG HO
IPC: B60N2/04
Filed: 2003-06-11
Abstract: PURPOSE: A seat moving device of a vehicle is provided to keep the clothes of a passenger clean and to efficiently use the space in a vehicle by preventing the passenger from contacting the lower end part of a vehicle body. CONSTITUTION: A seat moving device of a vehicle comprises a frame(10) installed horizontally on the lower face of a seat, guide rails(20) installed on the bottom of a vehicle in parallel with the frame and having saw teeth(21), guide supports(30) attached to one side of the frame and embedding pinions(31) engaged with the saw teeth of the guide rails, a drive motor(40) attached to the end part of the frame and having a gear(41) engaged with the saw teeth of the guide rails, and a switch(50) driving the drive motor.
Patent KR-20040110485-A (KR)
Inventor: KIM SU JIN
IPC: A61G11/00
Filed: 2003-06-19
Abstract: PURPOSE: An oxygen-enriched air conditioning baby incubator is provided to treat contaminated air containing the smoke, bacteria, malodor and so on and supply the treated air with the aid of an air conditioning section and an air-enrich module. CONSTITUTION: The oxygen-enriched air conditioning baby incubator includes an air conditioning section(22) provided to treat contaminated substances contained in the air introduced from external. A high pressure generator(12) sucks the purified air discharged from the air conditioning section to thus supply the air to an oxygen-enrich module(14). The oxygen-enrich module generates oxygen-enriched clean air with the air introduced from the high pressure generator. A pneumatic pump supplies the oxygen-enriched air from the oxygen-enrich module to an incubator(24).
Patent KR-20030059788-A (KR)
Inventor: LEE EUNG SO
IPC: C06B47/14
Filed: 2003-06-26
Abstract: PURPOSE: Provided are emulsion explosives having improved impact-resistance for use in the open air and tunnel construction field by containing glass micro-hollow spheres with increased strength compared with conventional glass micro-hollow spheres as foam-retaining materials. CONSTITUTION: The water in oil type emulsion explosives are produced by adding glass micro-hollow spheres with 0.3-0.4g/cc of specific gravity and destruction strength more than 2000psi(136atm.) to an emulsion obtained by emulsifying aqueous oxidant solution comprising ammonium nitrate, sodium nitrate, sodium perchlorate, water, and fuels(wax, mineral oil, gasoline) with emulsifier, surfactants, at 90deg.C.
Patent KR-20050006462-A (KR)
Inventor: JUNG JAE DUCK
IPC: A47L9/00
Filed: 2003-07-09
Abstract: PURPOSE: A structure for cleaning pollutant of a vacuum cleaner is provided to clean easily, and to promote the health of the user by discharging dust and foreign matters from the dust collecting unit easily. CONSTITUTION: A dust collecting unit containing part(30) and a dust collecting unit are formed in the back of a vacuum cleaner. The dust collecting unit is inserted or removed from the dust collecting unit containing part in using the vacuum cleaner. The dust collecting unit containing part is composed of a body inlet(33) formed in the inner wall of the dust collecting unit containing part to flow air from the body of the vacuum cleaner into the dust collecting unit, a couple of guide ribs(31) formed longitudinally in the lower part of the dust collecting unit containing part, and a pollutant discharge hole(32) penetrated vertically between the guide ribs.
Patent KR-20050006504-A (KR)
Inventor: LEE JU HEE
IPC: H01L21/28
Filed: 2003-07-09
Abstract: PURPOSE: A method for forming a bitline is provided to guarantee a contact margin in forming a subsequent storage node contact by minimizing a loss of a SiON layer and a silicon nitride layer in a bitline etch process. CONSTITUTION: A tungsten layer, a silicon nitride layer(13a) and a SiON layer are sequentially formed on a semiconductor substrate(10). A photoresist layer pattern is formed on the SiON layer to cover a metal interconnection region. By using the photoresist layer pattern as a mask, SF6 and N2 gas of a plasma state is supplied to the front surface of the substrate to firstly etch the SiON layer. The photoresist layer pattern is eliminated. By using the residual SiON layer after the first etch process and the silicon nitride layer as a mask, Cl2 and NF3 gases of a plasma state are supplied to the front surface of the resultant structure and the tungsten layer is secondly etched to form a metal interconnection.
Patent KR-20050008236-A (KR)
Inventor: GO WUN MAM
IPC: C11B9/02
Filed: 2003-07-14
Abstract: PURPOSE: Provided is a method for producing mugwort essence by distillation with water vapor, by which various active components contained in mugwort can be separated at the same time with no degeneration. CONSTITUTION: The method for producing mugwort essence by distillation with water vapor comprises the steps of: carrying out distillation of mugwort with water vapor at 105 deg.C under 1 atm for 30 minutes-4 hours; and further carrying out distillation of the preliminarily distilled mugwort with water vapor at 140 deg.C under 2 atm for 30 minutes-4 hours to obtain essence having a mugwort flavor.
Patent KR-20050012039-A (KR)
Inventor: AHN SANG TAE
IPC: H01L21/469
Filed: 2003-07-24
Abstract: PURPOSE: A method for manufacturing a semiconductor element having a fluidic insulating layer is provided to prevent a bridge between contact plugs by forming a void expansion prevention layer on sidewalls of a contact hole. CONSTITUTION: A plurality of patterns having small spacing among them are formed on a substrate(20). A fluidic insulating layer(25) is deposited to gapfill the spacing among the patterns. A thermal process is performed to remove moisture in the fluidic insulating layer. The fluidic insulating layer is selectively etched to form a contact hole exposing the substrate among the patterns. A void expansion prevention layer(26) is formed on sidewalls of the contact hole. The exposed substrate is rinsed. Contact plugs(27a,27b) coupled with the substrate are formed in the contact hole.
Patent KR-20050014245-A (KR)
Inventor: CHA SUNG EUN
IPC: G02F1/1337
Filed: 2003-07-30
Abstract: PURPOSE: An LCD(Liquid Crystal Display) of a reflective-transmission type is provided to improve a response speed and widen a viewing angle by forming a liquid crystal layer adopting an OCB(Optically Compensated Birefringence) mode. CONSTITUTION: An upper polarizer panel(416) is placed over an upper substrate(200). A lower substrate(100) includes a reflective panel(160) for reflecting natural light and a transmission window(145) for transmitting artificial light. A lower polarizer panel(426) is placed under the lower substrate. A liquid crystal layer(300) is formed between the lower substrate and the upper substrate and has a splay state as an alignment state when electric power is not applied to the liquid crystal layer.
Patent KR-20050014464-A (KR)
Inventor: KIM GONG YOUNG
IPC: C21C7/00
Filed: 2003-07-31
Abstract: PURPOSE: To provide a stainless steel manufacturing method for reducing AOD operation time and improving quality of final products by improving a hitting ratio of an end point silicon content using a prediction model of silicon for reduction capable of accurately predicting an addition amount of reduction silicon added as a deoxidizer of an AOD reduction step in a stainless steel manufacturing process. CONSTITUTION: In a stainless steel manufacturing method in which molten steel charged into a refining furnace for AOD(argon oxygen decarburization) contains 1.00 to 2.50 wt.% of carbon and 0.01 to 0.50 wt.% of silicon, and a final product contains 0.02 to 0.13 wt.% of carbon, 0.3 to 0.8 wt.% of silicon, 16.5 to 19 wt.% of chromium and the balance being iron and other inevitable impurities, the manufacturing method of stainless steel is characterized in that an addition amount of silicon for reduction in a reduction step after completing decarburization in the stainless steel refining process is determined by using operation factors required during refining including a carbon content£C|% during raw material charging, a silicon content£Si|% during raw material charging, a first step carbon content£C|% analyzed after a first decarburization step that is a refining process, a metal oxide oxygen amount calculated during reduction and desulfurization after finishing decarburization, a rinsing flow rate of argon gas, a total charging amount of molten steel charged into the refining furnace and an amount of quicklime consumed.
Patent KR-20050015736-A (KR)
Inventor: KANG JAE KWANG
IPC: G02B6/42
Filed: 2003-08-07
Abstract: PURPOSE: An optical element used in optical communication is provided to improve light receiving efficiency of a photodiode which received optical signals from an optical filter based on condensing optical signals into a photo cell by moving the photo cell to a focus position or changing a launch angle of an optical signal. CONSTITUTION: A collimator(110) includes an input optical fiber(100), a ferrule(102) for storing the input optical fiber, and an optical lens(103) for transmitting optical signals. An optical filter(120) is used for filtering only particular optical signals of the optical signals. A photodiode(130) includes a convex lens(131) for refracting the optical signal and a photo cell(132) for converting the optical signal to an electric signal. A condensing member is used for condensing the refracted optical signals of the optical filter into the photo cell of the photodiode. A housing(140,141) is used for storing the collimator, the optical filter, the photo cell, and the condensing member.
Patent KR-20050017489-A (KR)
Inventor: JEON SI MOON
IPC: D06F35/00
Filed: 2003-08-13
Abstract: PURPOSE: A steam generator and a method thereof of a drum-type washing machine are provided to control steam-generation of the steam generator by discriminating the water level in the steam generator without influence of vapor pressure. CONSTITUTION: A steam generator(330) of a drum-type washing machine comprises a first container(332) with an opened upside, arranged with a heater(331) therein, and bored through with a steam exhaust passage from the inside to the outside; a second container(334) with an opened lower side, composed of a through-area at one side and a water supply port(333) for feeding steam-generating water and combined with the first container to form a space that is closed from the outside; and a water level sensor(335) mounted in the through-area of the second container to detect the level of the steam-generating water fed through the water supply port of the second container. The water level sensor comprises the first and second sensing electrodes(S1,S2) with different lengths and a common electrode(S0) and an insulator for insulating electrically and settling the first and second sensing electrodes and the common electrode.
Patent KR-20030071713-A (KR)
Inventor: CHOI BYUNG NO
IPC: E05F15/20
Filed: 2003-08-18
Abstract: PURPOSE: A door holding device for a fire prevention door closer is provided to effectively cut out a poisonous gas caused by a fire by an electrical motor running controlled by the signal of a smoke-sensing device. CONSTITUTION: The door holding device for a fire prevention door closer is composed of: a serrated part(14) joined to a fixing member(30); an arm(50) provided with a semicircular holding groove(51), inserted into an operating part, therefore a ball(61) and a holding groove(51) are held or released at a treated groove by the control of a spear gear bolt(63); a bolt pipe with a ball(61) and a spring(62) inserted; a controller(65) receiving a signal from a smoke-sensing device, then sending an electrical signal to operate a motor(40); a motor spear gear(41) coupled with the motor and working together with the spear gear bolt pushing the ball and the spring back, then the arm is released, therefore closing the fire prevention door.
Patent KR-20050019243-A (KR)
Inventor: JO DEOG JAE
IPC: C08J9/00
Filed: 2003-08-18
Abstract: PURPOSE: A method for producing a foamed article made of an aromatic polyester resin having a low melting point is provided to prevent degradation of a crosslinking agent and to maintain the degree of crosslinking, thereby improving physical properties of the foamed article, such as thermal resistance, a foaming ratio and strength. CONSTITUTION: The method for producing a foamed article of an aromatic polyester resin having a low melting point comprises: crosslinking an aromatic polyester resin having a melting point of 80-180deg.C by using a crosslinking agent based on an organic hydroperoxide; charging the crosslinked polyester resin(1) into a kneader(3) or an extruder feeding together with a foaming gas(2); and carrying out melt-mixing or melt-extrusion at 80-180deg.C.
Patent KR-20040018190-A (KR)
Inventor: PAUKSHTO MICHAEL V
IPC: B32B9/00
Filed: 2003-08-21
Abstract: PURPOSE: A display panel and a multilayer plate for fabricating the display panel are provided to increase the reliability of an LCD(Liquid Crystal Display), simplify the structure of the LCD, and reduce the number of technical processes. CONSTITUTION: The multilayer plate has an optically transparent substrate(1), a protective layer(2), a conducting layer(5) and at least one anisotropic thin crystal film. The anisotropic thin crystal film is made of a substance containing aromatic rings and possessing a structure with an interplanar spacing of 3.4±0.2 along one of optical axes. The thin crystal film is situated between the substrate and the conducting layer, and is separated from the conducting layer by the protective layer. A transmission rate of the multilayer plate for UV radiation does not exceed 1% at any wavelength below 380 nm.
Patent KR-20050020338-A (KR)
Inventor: KIM JUN MO
IPC: H03F1/32
Filed: 2003-08-22
Abstract: PURPOSE: A power amplifier module is provided to remove specific harmonics from an output signal without affecting characteristics of a power amplifier module. CONSTITUTION: An amplifier(200) amplifies an input signal to a predetermined magnitude. A matching portion(210) is implemented to be coupled with the amplifier and matches the magnitude of the signal from the amplifier. A harmonic controller(220) removes harmonics with a specific frequency band from the output of the matching portion. The harmonic controller is a series resonance circuit having an inductor(224) and a capacitor(228) connected in series.
Patent KR-20050021664-A (KR)
Inventor: KIM JONG SIK
IPC: F24C7/06
Filed: 2003-08-25
Abstract: PURPOSE: A lamp structure of a cavity of an oven is provided to replace the lamp easily and to reduce working hours by disassembling and assembling the porous mesh plate in the lamp chamber, and to illuminate the cavity efficiently by emitting light of the lamp into the cavity through the porous mesh plate. CONSTITUTION: A lamp structure of an oven cavity is composed of a lamp chamber(190) protruded outside the cavity to form the specific space, a lamp(180) installed in the lamp chamber to illuminate the cavity, a porous mesh plate(200) detachably mounted in the lamp chamber to prevent damage of the lamp by shielding electromagnetic wave oscillated to the lamp and to irradiate light from the lamp into the cavity, and a reinforced glass plate(230) mounted in front of the lamp to restrict remnants of food cooked in the cavity from being contacted to the lamp.
Patent KR-20050024019-A (KR)
Inventor: KIM JONG BOK
IPC: F21S8/10
Filed: 2003-09-04
Abstract: PURPOSE: A unified structure of a head lamp and an infrared ray lamp in automobiles are provided to reduce size and weight of the lamp by using an infrared ray filter formed on a lower portion of a bulb. CONSTITUTION: A head lamp for vehicles includes a lens(11) and a head lamp housing(12). A bulb(13), a reflector(14), and a shield(15) are formed inside the head lamp housing. A transparent connector(16) is extended between the reflector and the shield in one entity. An infrared ray filter(17) passes a light having a wavelength with a predetermined pass band. The infrared ray filter is mounted on a lower portion of the lamp by the connector. The infrared ray filter has an arc-shape. The pass band of the infrared ray is distributed on at least one-third portion of the reflector.
Patent KR-20050018316-A (KR)
Inventor: GUERIN LAGUETTE ALEXIS
IPC: A01C1/00
Filed: 2003-09-19
Abstract: PURPOSE: A method of artificially synthesizing matsutake mycorrhizae by inoculating mycelium of Tricholoma matsutake to ectomycorrhizal fungus-free short lateral root and then growing on a culture substrate which is isolated from red pine growing soil is provided. The matsutake mycorrhizae can be easily synthesized outdoors. CONSTITUTION: The artificial synthesis of matsutake mycorrhizae is performed by the process consisting of: washing red pine root which is exposed to soil; treating the washed root with auxin; inducing ectomycorrhizal fungus-free short lateral root; inoculating mycelium of Tricholoma matsutake to the induced ectomycorrhizal fungus-free short lateral root; and growing the inoculated short lateral root on a culture substrate which is isolated from red pine growing soil. The culture substrate contains black earth and red pine bark powder.
Patent KR-20050031342-A (KR)
Title: The pawn business on-line system and method
Inventor: KIM MI SOOK
Filed: 2003-09-29
Abstract: An on line system and method for a pawn business is provided to develop a way of appraising goods on the Internet, and supply a pledge checking and delivering procedure by on line. A business man(102) opens a site for a pawn business by connecting a server(302) to the Internet network(301). A client(101) accesses the site and receives a desired service according to indications and menus. The business man and the client send or receive goods or money. The goods are able to be sold to customer(603) by an auction site(601). The server(302) stores member identity information, appraise information, and loan related information.
Patent KR-20050036015-A (KR)
Inventor: JANG JEONG WOO
IPC: F16D27/14
Filed: 2003-10-14
Abstract: 본 발명은 전자클러치의 풀리 및 디스크와 이들의 제조방법에 관한 것으로, 전자클러치의 필드코일의 자기유도에 의해 발생된 전자기장의 흐름을 원활하게 하기 위해 상호 흡착되는 풀리와 디스크의 마찰면에 형성된 브릿지를 제거하고, 상기 풀리와 디스크의 슬롯에 합성수지를 충진하도록 하는 전자클러치의 풀리 및 디스크 와 이들의 제조방법을 제공하는데 있다. 이는 압축기의 구동축이 결합되는 베어링이 내부에 개재된 로터부와, 상기 로터부의 동축상에 일정 간격을 두고 배치되고, 외주면에 벨트홈이 형성된 풀리부와, 상기 로터부와 풀리부의 일측면 사이에 결합되어 내,외측 방향으로 일정간격의 슬롯을 형성시켜 마찰면을 이루도록 하는 링형태의 결합부재와, 상기 결합부재의 슬롯사이에 충진되어져 상기 로터부, 풀리부 및 결합부재를 연결시키는 합성수지재의 수지부재로 구성된 것이다. 또한, 압축기의 구동축이 결합되는 베어링이 내부에 개재되는 로터부를 성형하는 단계와, 상기 로터부의 동축상에 일정 간격을 두고 배치되고, 외주면에 벨트홈이 형성된 풀리부를 성형하는 단계와, 상기 로터부와 풀리부의 일측면 사이에 결합되어 내,외측 방향으로 일정간격의 슬롯을 형성시켜 마찰면을 이루도록 하는 링형태의 결합부재를 성형하는 단계와, 성형된 상기 로터부, 풀리부 및 결합부재를 후금형에 안착시키는 단계와, 상기 후금형에 전금형을 형폐시키고, 합성수지를 금형 내부에 분사하여 슬롯에 충진시키는 단계와, 상기 전금형을 형개시키고, 성형된 풀리를 취출하는 단계로 이루어진 것이다.  
 
     또한, 중앙에 허브가 결합되는 관통공이 형성된 원반형태의 내부디스크부와, 상기 내부디스크부의 외주면에 일정간격 이격되게 배치되는 외부디스크부와, 상기 내,외부디스크부 사이에 형성된 슬롯에 충진되어져 상기 내,외부디스크부를 연결하는 합성수지재의 연결부재를 포함하는 것이다. 또한, 중앙에 허브가 결합되는 관통공이 형성된 원반형태의 내부디스크부를 형성하는 단계와, 상기 내부디스크부의 외주면에 일정간격 이격되게 배치되는 외부디스크부를 성형하는 단계와, 성형된 상기 내,외부디스크부를 후 금형에 안착시킨 단계와, 상기 후금형에 전금형을 형폐시키고, 합성수지를 금형 내부에 분사하여 상기 내,외부디스크부 사이에 형성된 슬롯에 충진시키는 단계와, 상기 전금형을 형개시키고, 성형된 풀리를 취출하는 단계로 이루어진 것이다.
Patent KR-20050035668-A (KR)
Inventor: JO CHOON SANG
IPC: F16H3/44
Filed: 2003-10-14
Abstract: 본 발명은 무한변속방법에 관한 것으로서, 축 회전되는 선기어(2)와, 이 선기어(2)와 서로 외접되어 회전되는 복수개의 유성기어(4)와, 이 유성기어(4)들을 연결하는 유성기어캐리어(5) 및 그 내주면이 상기 유성기어(4)들의 외주면과 접하는 링기어(3)로 이루어진 것에 있어서, 상기 유성기어캐리어(5)를 입력단으로 하고 선기어(2)를 출력단으로 하되 유성기어캐리어(5)가 회전할 때 선기어(2)가 정지될 수 있도록, 상기 링기어(3)를 유성기어캐리어(5)의 회전방향과 같은 방향으로 회전시키는 동시에 상기 링기어(3)가 일정 회전수로 정속 회전시키고, 상기 유성기어캐리어(5)의 회전수에 따라 선기어(2)를 정회전, 정지, 역회전시키는 것을 특징으로 한다. 따라서, 입, 출력단 간에 연속적으로 최적의 변속비가 스스로 결정되어 원하는 주행속도를 달성할 수 있고, 엔진의 전 운전영역에서 단시간 내에 최대 출력상태 또는 최저연비 상태로 제어할 수 있으며, 또한, 변속 진행 중에 동력이 차단되지 않게 되고, 가속성능 및 추월성능이 크게 개선될 뿐만 아니라 등판능력이 크게 향상되며, 변속충격이 전혀 없고, 유해 배출가스도 크게 줄일 수 있는 등의 다양한 효과를 얻는다.
Patent KR-20050037879-A (KR)
Inventor: SEO JIN GWAN
IPC: F02F3/24
Filed: 2003-10-20
Abstract: 본 발명은 자동차 엔진의 폭발행정시 피스톤에 가해지는 임팩트 포스(Impact force)를 저감시킬 수 있는 피스톤에 관한 것이다.  
     본 발명은 엔진의 폭발행정시 폭발가스의 일부를 아래로 빼내어 피스톤이 받는 임팩트 포스의 영향을 줄일 수 있도록 함으로써, 임팩트 포스로 인한 피스톤 마찰손실을 감소시켜 연비를 향상시킬 수 있고, 또 소음저감 효과까지도 기대할 수 있는 임팩트 포스 저감형 피스톤을 제공한다.
Patent KR-20050042908-A (KR)
Inventor: KIM JIN WOO
IPC: B60R1/06
Filed: 2003-11-04
Abstract: 본 발명은 자동차용 아웃사이드 리어 뷰 미러에 관한 것이며, 상세하게는 절첩식 아웃사이드 리어 뷰 미러의 베이스와 하우징 사이의 갭 폐쇄구조에 관한 것으로서, 주행시에는 베이스와 하우징의 대향부에 형성되는 갭을 폐쇄하고, 절첩시에는 갭을 유지할 수 있도록 한 것이다. 
     본 발명은 하방에 수평으로 형성한 지지부에 지지축(13)을 수직으로 형성하고, 외면 수직부에 호상 요입부(14)를 형성한 베이스(10)와; 일측에 보스(21)를 형성하고 내면에 호상 돌출부(22)를 형성하여 상기 호상 요입부(14)와의 사이에 갭(G)이 형성되도록 보스(21)를 지지축(13)에 절첩할 수 있게 삽입 지지한 하우징(20)으로 구성한 아웃사이드 리어 뷰 미러에 있어서, 상기 하우징(20)을 보스(21)의 내측에서 외측 하우징(24)과 내측 하우징(25)으로 분할하여 슬라이딩할 수 있게 결합하고, 상기 보스(21)의 외면에 설치한 돌기(26)와, 상기 외측 하우징(24)에 설치한 지지바(27)와 내측 하우징(25)의 호상 돌출부(22) 내면 사이에 연결한 탄성 지지수단(28)을 포함하여 구성한 것이다.
Patent KR-20050003962-A (KR)
Inventor: ASAKAWA KOJI
IPC: H01H73/00
Filed: 2003-11-05
Abstract: PURPOSE: An earth leakage breaker is provided to easily perform a withstand voltage test, by adding a withstand voltage test switch without changing components or layout. CONSTITUTION: An earth leakage breaker comprises a withstand voltage test switch(21) for turning on/off a feeder circuit arranged between the main circuit and an earth leakage detection circuit of the breaker. An electrode piece(24) with closed contact and an operating member(23a) for turning on/off a contact by moving in accordance with the sliding operation of the cover are arranged in a switch case formed by combining a case(22) and a slidable cover(23). The electrode piece is inserted into a power line of a leakage detection circuit, and a manipulation handle(25) connected to the cover is arranged to face the window of a breaker case.
Patent KR-20050047359-A (KR)
Inventor: LIM MOO YONG
IPC: H01F27/00
Filed: 2003-11-17
Abstract: 본 발명은 인버터 회로용 트랜스에 관한 것으로, 본 발명에서는 1차 코일이 권선되는 제 1 보빈과 2차 코일이 권선되는 제 2 보빈의 각 중공부에 폐쇄 자기 루프(loop)를 형성하도록 제 1,2 코어를 설치하되, 상기 제 1 보빈과 상기 제 2 보빈을 상,하적층배열하므로써, 각 보빈의 권선부가 넓은 권선영역을 확보할 수 있어, 권선층수를 증가시키지 않고도 높은 전달특성을 얻을 수 있고, 다수개를 배열설치할 경우에도 상호 간섭현상을 방지함은 물론 확대된 공간활용도를 얻을 수 있다.