baber/WOPTO huggingface dataset:
Patent KR-20110113889-A (KR)
Inventor: KIM DONG SOO
IPC: H01L21/3065
Filed: 2010-04-12
Abstract: 본 발명은 에칭챔버 내에 형성되는 플라즈마의 컨파인먼트 향상을 위해 펌핑포트를 제공하는 펌핑수단이 잔류가스 및 부산물 배출은 물론 에칭챔버 내 압력조절 및 미세한 플라즈마 컨파인먼트 제어까지 가능하도록 하는 플라즈마 에칭장치에 관한 것으로서 더욱 상세하게는 에칭챔버의 정전척 유니트와 챔버내벽면 사이에 펌핑수단으로서 원주를 따라 일정간격 이격되어 통공이 형성된 상부링과 하부링을 설치하고 어느 하나의 링을 일정 각도 회전시킴에 따라 상하로 연통되는 통공의 면적을 제어함으로써 잔류가스 및 부산물 배출은 물론 미세한 플라즈마 컨파인먼트 제어가 가능해지며, 다른 실시예로 펌핑수단을 단면형상이 삼각형 형상과 역삼각형 형상인 다수의 링을 서로 일정간격 이격시켜 서로 교번되도록 배치하고 삼각형 형상을 가지는 특정 링들을 상하로 승하강시킴에 따라 각 링들 간에 간격이 달라져 이러한 간격 제어에 따라 잔류가스 및 부산물 배출은 물론 미세한 플라즈마 컨파인먼트 제어가 가능해지는 플라즈마 컨파인먼트 향상이 가능한 펌핑수단을 가지는 플라즈마 에칭장치에 관한 것이다.  
본 발명은 이를 위해 일정 수용공간이 형성되어 유입되는 웨이퍼를 수용하며, 상기 웨이퍼가 유입 또는 배출되기 위한 도어가 일측에 형성되며, 상기 웨이퍼 유입 후 전원 인가에 따라 전계가 형성되어 플라즈마 반응공정이 이루어지는 원통형 에칭챔버와, 상기 에칭챔버 내 하부측에 위치하여 승하강될 수 있도록 설치되며 상기 도어를 통해 유입된 웨이퍼가 안착되는 하부전극을 포함하는 원통형 정전척 유니트와, 상기 정전척 유니트의 외주면과 에칭챔버의 내주연 벽면 간에 위치하며 상기 에칭챔버 내부의 잔류 가스 및 부산물을 배출하고 에칭챔버 내 압력조절 및 플라즈마 컨파인먼트를 조절하는 펌핑포트를 제공하는 펌핑수단과, 상기 에칭챔버의 상부측에 형성되며 에칭챔버 내에 플라즈마 반응공정이 이루어지도록 전계를 형성하기 위한 상부전극과, 에칭가스를 상기 에칭챔버 내로 도입하기 위한 가스유입구를 포함하여 이루어지는 돔부와, 상기 상부전극과 하부전극 간에 전계를 발생시키기 위해 양전극에 RF전압을 인가하기 위하 전압공급수단을 포함하여 이루어지되, 상기 펌핑수단은 상기 정천척 유니트의 외주연에 둘러싸는 형태로 상부측, 하부측에 각각 근접 배치되며 원주를 따라 일정간격 이격되는 위치에 상하로 연통가능하도록 하는 복수개의 통공이 각각 형성되는 상부링 및 하부링과, 상기 상부링과 하부링 중 선택되는 어느 하나를 일정 각도 회전시키는 회전수단을 포함하여 이루어져 회전시키는 어느 하나의 링의 회전각도에 따라 통공의 면적이 결정되어 에칭챔버 내의 잔류 가스 배출, 압력조절 및 플라즈마의 컨파인먼트가 제어된다.
Patent KR-20110113986-A (KR)
Inventor: OH CHEOL
IPC: G08G1/01
Filed: 2010-04-12
Abstract: 차량의 통행시간 산출 방법이 개시된다.  개시된 차량의 통행시간 산출 방법은 상기 차량의 하나 이상의 선행차량에 대한 통행이력 정보(선행차량 통행이력 정보)를 기설정된 시간주기 단위로 수신하는 단계 - 상기 선행차량 통행이력 정보는 상기 선행차량의 위치 및 상기 위치에서의 상기 선행차량의 속도를 포함함 -; 상기 선행차량 통행이력 정보에 기초하여 상기 차량의 목적지까지의 통행구간을 복수의 서브 통행구간들로 분할하는 단계; 상기 복수의 서브 통행구간 각각을 대표하는 대표 속도를 산출하는 단계; 상기 복수의 서브 통행구간 각각의 대표 속도 및 상기 복수의 서브 통행구간 각각의 길이를 이용하여 상기 차량이 상기 복수의 서브 통행구간 각각을 통행하는데 소요되는 통행시간을 산출하는 단계; 및 상기 복수의 서브 통행구간 각각에 대한 통행시간들을 합산하여 상기 차량이 상기 목적지까지 통행하는데 소요되는 통행시간을 산출하는 단계를 포함한다.
Patent KR-20110117971-A (KR)
Inventor: KIM KEUN HWAN
IPC: A61G5/00
Filed: 2010-04-22
Abstract: 본 발명은 휠체어(Wveel Chair) 살균 세척장치에 관한 것으로, 병원, 재활원 등에 비치되어 다수의 환자가 사용하는 휠체어를 세척 및 살균시켜 위생적으로 사용할 수 있도록 한 것이다. 
또한 본 발명은 염소 계열보다 수십 배 강력한 살균력과 제독력 및 탈취능력을 가지고 있는 오존(O 3 )의 강력한 살균작용에 의해 부착성 세균, 즉, 휠체어에 부착하여 및 기생번식하는 세균들이 살균 처리되며, 또한 휠체어가 탈취되어 매우 위생적이고 2차 감염이 방지되어 국민 건강에 일조할 수 있도록 한 것이다.
Patent KR-20110121243-A (KR)
Title: Tread rubber composition for tire
Inventor: LEE HEUNG GOO
IPC: B60C1/00
Filed: 2010-04-30
Abstract: PURPOSE: A tire tread rubber composition is provided to minimize hysteresis and to reduce the heat loss of the rubber composition through the use of filler in which a bound rubber is formed as reinforcing filler. CONSTITUTION: A tire tread rubber composition comprises 100 parts by weight of a base rubber and 5~85 parts by weight of filler in which a bound rubber is formed as reinforcing filler. A method for preparing a FBR(Filler with Bound-Rubber). A method for preparing the tire tread rubber composition comprises the steps of: mixing 100 parts by weight of a rubber with 10~150 parts by weight of carbon black and forming the resultant to a sheet having the thickness of 1~5mm; cutting the sheet, dipping in toluene, and eluting a rubber phase region in toluene as a solvent; sieving the resultant and drying the sieved component in a vacuum oven.
Patent KR-20110122531-A (KR)
Title: Syringe being detachably connected with needle and needle
Inventor: LEE HEE YOUNG
IPC: A61M5/34
Filed: 2010-05-04
Abstract: PURPOSE: A syringe and a syringe needle are provided to easily and detachably attach only a syringe needle and to replace only the syringe without taking out a syringe needle. CONSTITUTION: A syringe comprises: a syringe body(110) which is formed of a receiving space and is formed in a cylinder shape; a piston which is inserted into the rear of the syringe body and moves forward and backward in order to inhale or discharge injection solution; and a joint(120) which is arranged in the front of the syringe body and in which a syringe needle is combined. The joint includes an influx member(130) in which a guide space is formed and a connecting member(140).
Patent KR-20110134119-A (KR)
Inventor: NA JUN HO
IPC: G09B5/06
Filed: 2010-06-08
Abstract: PURPOSE: A self listening learning method and teaching machine for foreign language learning are provided to offer the pronunciation of an embedded content and the natural voice pronunciation of a user in order to help a user to compare pronunciation. CONSTITUTION: An audio input part(210) is inputted natural voice pronunciation from a user. An embedded content storing part(250) stores studying contents. A processing device part(220) synthesizes audio play data from embedded contents and audio input data from the natural voice pronunciation from the user. A audio amplifying part(230) amplifies the audio input data of the natural voice pronunciation from the user. An audio output part outputs audio data.
Patent KR-20110079465-A (KR)
Title: Thermoplastic resin composition and molded product using the same
Inventor: LEE HYUNG TAK
IPC: C08L101/00
Filed: 2010-06-10
Abstract: PURPOSE: A thermoplastic resin composition and a molded product using the same are provided to avoid flow mark and weld line, to ensure excellent appearance with metallic texture, and to enable the application to molded products with excellent appearance without a polishing process. CONSTITUTION: A thermoplastic resin composition comprises a thermoplastic resin and amorphous plate-like metal particles which have a thickness to longer diameter ratio of 1/20 to 1. The thermoplastic resin includes sparkling particles with a flat surface reflecting the light. The thermoplastic resin includes a polycarbonate resin, a rubber-modified vinyl copolymer resin, a polyester resin, a polyalkyl(meth)acrylate resin or combination thereof.
Patent KR-20110136663-A (KR)
Inventor: KIM JAE WOON
IPC: A01G25/00
Filed: 2010-06-14
Abstract: PURPOSE: A manufacturing method of a material for greening a desert is provided to prevent the progressing of the desertification by growing plants on the desert. CONSTITUTION: Material for greening a desert comprises yellow soil, kaolin, diatomite and ionized water. The ionized water is obtained from colloidal silver. The obtained ionized water is stored in an electrically insulated PVC tank, and transferred to a low temperature storage tank. The ionized water is aged for 72 hours in the low temperature storage tank at 10 deg C.
Patent KR-20110137468-A (KR)
Title: Laundry treating apparatus
Inventor: HONG SOG KIE
IPC: D06F58/10
Filed: 2010-06-17
Abstract: PURPOSE: A laundry treating device is provided to supply a hanger which supports clothe without being wrinkled. CONSTITUTION: A supply device unit supplies at least one among air or moisture to the accommodating unit. A moving hanger includes a hanger bar and a driving unit. The hanger bar is arranged inside the accommodating unit. The driving unit reciprocates the hanger bar inside the accommodating unit. A hanger is supported by the hanger bar. A clothespin(95) fixes at least one end of the clothe. A hook(93) is detached from or attached to a hook groove of the hanger bar.
Patent KR-20110139983-A (KR)
Title: Semiconductor package
Inventor: KIM YONG HOON
IPC: H01L23/48
Filed: 2010-06-24
Abstract: PURPOSE: A semiconductor package is provided to improve integration by mounting a decoupling capacitor through a conductive pump as an electrode. CONSTITUTION: In a semiconductor package, a semiconductor chip(30) is mounted in the top side of a substrate(10). A first conductive bump(50) is arranged in the bottom of the substrate. First conductive bumps electrically interlink the substrate to an external device. A decoupling capacitor(60) is arranged in the bottom of the substrate. The decoupling capacitor comprises an electrode portion and a dielectric layer The electrode portion(67) comprises a second conductive bump(65) The second conductive bump electrically interlinks the substrate to the external device.
Patent KR-20120001220-A (KR)
Title: Stud-sewing machine
Inventor: KIM DUK HAN
IPC: D05B3/22
Filed: 2010-06-29
Abstract: PURPOSE: A stud-sewing machine is provided to easily draw stud by widening by compressed air. CONSTITUTION: A stud-sewing machine comprises a working table, a cloth supporting member, a stud supporting member, a supporting member, a supporting member driving unit(50), a cloth supporting member driving unit. The cloth supporting member is formed at one side of the upper working table. The cloth supporting member supports the cloth. The stud supporting member has a groove. The groove supports the stud hung on the cloth. The supporting member driving unit is connected to the supporting member.
Patent KR-20120002105-A (KR)
Title: Receiver dryer for car air conditioner
Inventor: LEE ILL JAE
IPC: F25B43/00
Filed: 2010-06-30
Abstract: PURPOSE: A receiver drier for an automobile air conditioning device is provided to separate the refrigerant flowing from a condenser into vapor refrigerant and liquid refrigerant using a separation plate. CONSTITUTION: A receiver drier for an automobile air conditioning device is comprises a main body(200), a cap(300), a drying agent bag(400), and a separation plate(500). The main body comprises a refrigerant inlet, a coolant outlet, and an opening. The cap is inserted in the opening of the main body. The drying agent bag is inserted inside the main body. The separation plate is inserted inside the main body. The outer circumference of the separation plate is fixed to the inner side of the main body. The inner circumference of the separation plate is separated from the external side of the drying agent bag by a fixed distance. The separation plate supports the location of the drying agent bag in a side part in order to prevent the shaking of the drying agent bag in the inner part of the main body.
Patent KR-20120006778-A (KR)
Inventor: KIM TAE HONG
IPC: G03G21/00
Filed: 2010-07-13
Abstract: PURPOSE: A sensor separation preventing device of an image forming device is provided to prevent separation of hooks by an external force after the sensor separation preventing device is fixed to a sensor fixing bracket. CONSTITUTION: A fixing bracket(20) is formed in a part of an image forming device. Coupling grooves(21,22) are formed on an inner side of the fixing bracket. A pair of separated hooks(14) is formed so that a sensor fixing bracket(10) is installed to the coupling grooves. A sensor mounting unit(12) is formed in an end part of the sensor fixing bracket. An elastic extension piece is extended around the coupling grooves One end of the elastic extension piece is located between the pair of hooks.
Patent KR-20120007779-A (KR)
Title: A direction show device for vehicle
Inventor: PARK DO HYEONG
IPC: B62J6/00
Filed: 2010-07-15
Abstract: PURPOSE: A direction show device for bicycle is provided to catch the movement direction of a front bicycle thereby preventing an accident in advance. CONSTITUTION: A direction show device comprises a sensor unit(40) and a control unit. A sensor unit is in both side of the top or the bottom of the chain wheel with symmetrical form. The sensor unit senses the operation situation and the location of a pedal(4). The sensor unit is selected among an illuminance sensor, an ultrasonic sensor, and a proximity sensor. The control unit transfers detected signal to a direction indicating part. The direction indicating part is in the rear part of front part of a bicycle. In case of detecting that left pedal is in a bottom vertical direction for 5 or more seconds, by the sensor unit. The control unit applies left turn signals to the direction indicating part. In case of detecting that right pedal is in a bottom vertical direction for 5 or more seconds, by the sensor unit. The control unit applies right turn signals to the direction indicating part.
Patent KR-20120008665-A (KR)
Title: Optical touch screen
Inventor: LEE YONG HUN
IPC: G06F3/042
Filed: 2010-07-19
Abstract: PURPOSE: An optical touch screen is provided to increase the degree of touch sensitivity by enhancing the reflection efficiency of infrared rays on a corner area of a case. CONSTITUTION: A case with a rectangular ring shape(300) is installed in a flat display panel. A bracket(271,272,273) is arranged on a corner of the case. A camera module(161a,161b,161c) is installed on the bracket. At least one of the brackets is a dummy bracket(280) on which no camera module is installed. The dummy bracket includes a first and a second fixing unit fixed to the case and a connecting unit connecting the fist and second fixing unit. The connecting unit has an inclined surface facing the inside surface of the case, connected to the first and the second fixing unit.
Patent KR-20120008837-A (KR)
Title: Support for flexible driver wire
Inventor: BANG SUNG MI
IPC: B25B15/02
Filed: 2010-07-20
Abstract: PURPOSE: A supporter for a flexible driver wire rod is provided to securely support the rotating power of a wire rod using a hard type structure. CONSTITUTION: A supporter for a flexible driver wire rod surrounds the outer surface of a wire rod(2) wound in a spiral direction. The supporter comprises two or more straight pipe units(11,13) and bent pipe units(21,22). The straight pipe units are composed of steel pipes, and the bent pipe units are composed of flexible pipes. The bent pipe units are coupled between the straight pipe units.
Patent KR-20120009001-A (KR)
Title: Light Emitting Device
Inventor: LEE JOO SEOK
IPC: H01L33/48
Filed: 2010-07-21
Abstract: PURPOSE: A light emitting device is provided to improve an insulation effect by forming a third pad between soldering pads for connecting a light emitting chip to an ESD device. CONSTITUTION: A body has a cavity. A first pad is formed on the bottom of the body and mounts a light emitting chip. A second pad is separated from the first pad and mounts an ESD device(40). A plurality of soldering pads connect the light emitting chip and the ESD device on the first pad and the second pad. A third pad(15) is formed between the first pad and the second pad. Soldering pads(51-53) are adjacent to the third pad.
Patent KR-20100089057-A (KR)
Title: Image encrypting apparatus, image encrypting method and recording medium having program thereof
Inventor: KURAKI KENSUKE
IPC: H04N1/44
Filed: 2010-07-26
Abstract: PURPOSE: An Image encrypting apparatus, an image encrypting method, and a recording medium having a program thereof are provided to switch a decoding procedure depending on whether or not an encrypting target image passes through only a digital medium. CONSTITUTION: An encryption area designating unit(31) designates an encryption region from an image, and an image converting unit(32) converts the region selected by the encryption area designating unit into a processing image based on an encryption key. In order to enable the specification of the selected area, a pixel value converting unit(33) creates a converted image by regularly converting the pixel value of the processed image converted by the image converting unit.
Patent KR-20120010878-A (KR)
Title: Network apparatus with bypass function and bypass module
Inventor: KIM YOUNG RAK
IPC: H04L12/24
Filed: 2010-07-27
Abstract: PURPOSE: A network device having a bypass function is provided to support a bypass function through a multiplexor without using an optical switch. CONSTITUTION: A plurality of Ethernet physical layer processing units(200, 210) converts the execution of a network device function into a packet capable of data communication. A bypass unit(220) does not transfer data to the network device if data is abnormally inputted/outputted through I/O(Input/Output) ports(240, 250). The bypass unit sets up a bypass path between I/O(Input/Output) ports.
Patent KR-20120015090-A (KR)
Title: Multi functional microwave range
Inventor: LEE TAE HEE
IPC: F24C7/08
Filed: 2010-08-11
Abstract: PURPOSE: A multiple microwave oven is provided to prevent the leakage of electromagnetic wave due to a heater part by guiding electromagnetic wave. CONSTITUTION: A multiple microwave oven comprises a case part(10), a heater part(20), and a leading part. A cavity(11) is formed in the case part. A mounting plate(110) in which the mounting groove is formed is located on an upper surface of the case part. The heater part is installed in the mounting plate. The heater part is installed in the case part. The leading part is installed in the case part and induces electromagnetic waves. The leading part is composed of an extending bar(31), an induction bar, and a fixture. The fixture clinches the extending bar on the mounting plate.
Patent KR-20120015659-A (KR)
Title: Manufacturing method of lithium by electrolysis of lithium phosphate aqueous solution
Inventor: CHON UONG
IPC: C25C1/22
Filed: 2010-08-12
Abstract: PURPOSE: A method of manufacturing lithium by electrolysis of lithium phosphate solution is provided to enable easy handing due to non-use of lithium chloride and prevent the corrosion of an electrolytic device since chlorine gas is not generated. CONSTITUTION: A method of manufacturing lithium by electrolysis of lithium phosphate solution comprises next steps. Lithium phosphate solution is put in an anode cell, and solution is put in a cathode cell. Current is applied, and the lithium ion separated from the anode cell moves to the cathode cell for electrolysis. The lithium phosphate solution is formed in such a way lithium phosphate is melt in the solution containing phosphate. The electrolytic condition of the electrolysis is 1~200A /cm^2 in current density. The electrolytic temperature is 15~25°C. A membrane to exchange cation is porous.
Patent KR-20120016392-A (KR)
Title: Lining method of pipe using fiber glass reinforced plastic
Inventor: OH DONG SUB
IPC: B29C70/30
Filed: 2010-08-16
Abstract: PURPOSE: A method of lining the inside of a pipe using GRP(Fiber Glass Reinforced Plastic) is provided to extend lifespan by lining the inside of a pipe with GRP and enhancing corrosion resistance and strength. CONSTITUTION: A method of lining the inside of a pipe using GRP(Fiber Glass Reinforced Plastic) is as follows. Glass fiber mats impregnated with resin are stacked in a pipe(100). The resin is cured to form a GRP liner(200). For the GRP liner to have circularity, the GRP liner is processed with lathe. The resin is coated and cured on the surface of the processed GRP liner.
Patent KR-20120018025-A (KR)
Title: Optical system
Inventor: JEONG JAE CHEOL
IPC: G02B13/18
Filed: 2010-08-20
Abstract: PURPOSE: An image pickup optical system is provided to implement a high resolution and reduce the size thereof. CONSTITUTION: An image pickup optical system includes a first lens(110), a second lens(120), a third lens(130), a fourth lens(140), and a fifth lens(150). The first lens has a positive refractive power and a convex side in an object side. The second lens has a positive refractive power and a convex side in an opposite side to the first lens. The third lens has a negative refractive power and a concave side in an opposite side to the second lens. The fourth lens has a positive refractive power and a convex side with a meniscus shape in an opposite side to the third lens. The fourth lens includes at least one aspherical surface. The fifth lens has a negative refractive power and a concave side in an opposite side to the fourth lens. The fifth lens has an aspherical side with an inflection point in an opposite side to the fourth lens.
Patent KR-20120019768-A (KR)
Inventor: KIM GA YEONG
IPC: A01M1/20
Filed: 2010-08-26
Abstract: 본 발명은 모기향 케이스에 관한 것이다. 본 발명의 모기향 케이스는, 모기향을 고정시키는 고정침이 형성된 베이스와; 모기향 연기가 배출되는 배출공과 공기가 유입되는 공기유입공이 형성되며 상기 베이스의 상면을 커버하는 커버부재와; 상기 공기유입공을 개폐가능하게 상기 커버부재에 결합되어 상기 커버부재 내부로 유입되는 공기량을 조절하여 모기향의 연소 속도를 조절하는 공기량조절부재를 포함하는 것을 특징으로 한다. 이에 의해 모기향의 연소속도를 조절하여 사용자가 모기로부터 안전하게 취침할 수 있다.
Patent KR-20110114413-A (KR)
Inventor: YASUHIRO TANAKA
IPC: A61L2/18
Filed: 2010-09-06
Abstract: 본 발명은 의료 폐기물 등의 감염성 폐기물을 압축 감용화할 때에 감염성 물질의 비산을 확실하게 방지할 수 있도록 한 감염성 폐기물의 압축 감용화장치를 제공하기 위한 것이다. 
감염성 폐기물(W)을 수용하는 용기(2)와, 용기(2)의 개구부를 봉쇄하는 뚜껑부재(3)와, 용기(2) 내에 투입한 감염성 폐기물(W)을 승강기구(5)에 의해 승강하도록 한 압축반(4)과, 용기(2) 내에 소독액을 분무하는 소독액 분무기구(6)와, 용기(2) 내의 기체를 흡인하여 용기(2) 내를 부압으로 유지하는 흡인기구(7)와, 흡인기구(7)에 의해 흡인된 기체를 고온살균하는 살균기구(8)와, 살균기구(8)에서 고온살균된 기체를 냉각하는 냉각기구(9)와, 냉각기구(9)에서 냉각된 기체에 포함되는 악취성분을 흡착탈취하는 흡착탈취기구(10)를 구비한다.
Patent KR-20120024177-A (KR)
Title: Method of manufacturing conductive pattern transfer film method of transferring conductive pattern using the film
Inventor: YEO MOON KI
IPC: B29D7/01
Filed: 2010-09-06
Abstract: PURPOSE: A method of manufacturing a conductive pattern transfer film and a method of transferring a conductive pattern using the conductive pattern transfer film are provided to ensure excellent electrical characteristics of parts by preventing the sagging of a pattern even if being transferred to 3D parts. CONSTITUTION: A method of manufacturing a conductive pattern transfer film comprises next steps. A soft film, on which a releasing layer is formed, is prepared. A conductive pattern is printed on the releasing layer. A curing layer is formed on a region with the conductive pattern. A shielding layer is formed on the curing layer. The conductive pattern is a circuit pattern or an antenna pattern. The printing of the conductive pattern uses conductive polymer ink, carbon nano-tube ink or conductive paste. The curing layer is formed from resin, which is cured by ultraviolet, electronic beam or heat.
Patent KR-20120025680-A (KR)
Title: Apparatus to reduce opening force of hinged door
Inventor: JUNG YOONG HO
IPC: E05F5/08
Filed: 2010-09-08
Abstract: PURPOSE: An apparatus for reducing the opening force of a hinged door is provided to easily open a hinged door using elastic energy stored when the hinged door is opened. CONSTITUTION: An apparatus for reducing the opening force of a hinged door comprises a storage unit, a door opening unit(50), a return unit(60), and a restriction unit(70). The storage unit stores elastic energy when a hinged door(4) is opened. The door opening unit is installed in one side of a door frame and reduces the opening force of the hinged door when the hinged door is opened. The return unit is installed in the hinged door and stores elastic energy to the storage unit by rotating the door opening unit clockwise. The restriction unit is installed in the door frame to restrict the rotation of the door opening unit.
Patent KR-20120025897-A (KR)
Title: Valve structure of a shock absorber
Inventor: CHOI SEUNG HOON
IPC: F16F9/34
Filed: 2010-09-08
Abstract: PURPOSE: A valve structure of a shock absorber is provided to simplify the manufacture of a pilot valve and the assembly process of the whole valve structure. CONSTITUTION: A valve structure of a shock absorber comprises a piston valve(120). The piston valve is installed in the end of a piston rod(102), generates damping force, and is equipped with a piston body(124) and valve units(130,140). In the piston body, one or more paths(125,126) for passing working fluid are formed. The valve unit is arranged in the upper part and lower part of the piston body.
Patent KR-20120025899-A (KR)
Title: Valve structure of a shock absorber
Inventor: CHOI SEUNG HOON
IPC: F16F9/34
Filed: 2010-09-08
Abstract: PURPOSE: A valve structure of a shock absorber is provided to implement a control flow passage on a pilot valve by forming an orifice in one side surface of the pilot valve. CONSTITUTION: A valve structure of a shock absorber comprises a piston body(124) and valve units(130,140). In the piston body, one or more paths(125,126) for passing working fluid are formed. The valve unit is respectively arranged in the upper part and lower part of the piston body. The valve unit generates damping force, and is equipped with a pilot valve(131) which is settled on the surface of the piston body. The pilot valve comprises an opening and an orifice(131b). The opening is formed to penetrate the paths and pilot chamber.