baber/WOPTO huggingface dataset:
Patent KR-20130007831-A (KR)
Title: Airflap apparatus for an automobile
Inventor: KIM MYEONG KI
IPC: B62D25/08
Filed: 2011-07-11
Abstract: PURPOSE: An air flap device for a vehicle is provided to reduce the production costs and weight by coupling an air flap housing to a FEM(Front End Module). CONSTITUTION: An air flap device for a vehicle(100) comprises an air flap(10) and an air flap housing. The air flap is arranged between the FEM(1) and a bumper cover(2). The air flap opens and closes to control the inflow of external air into a radiator(3) through a radiator grill(6). The radiator grill is mounted on the bumper cover. The air flap housing is rotatably coupled to open and close the air flap and comprises a rear housing(24) and a front housing(22). The front housing guides the air entered from the radiator grill to the air flap.
Patent KR-20120013892-A (KR)
Title: Method for audio signal processing, encoding apparatus thereof, and decoding apparatus thereof
Inventor: JEONG JONG HOON
IPC: G10L21/02
Filed: 2011-07-13
Abstract: PURPOSE: An audio signal processing method, an encoding apparatus thereof, and a decoding apparatus thereof are provided to reproduce naturally connected sound. CONSTITUTION: An encoding apparatus(130) receives an audio signal including continued frames. The encoding apparatus generates a first encoding parameter and a second parameter. The encoding apparatus generates an interpolation parameter by using the first encoding parameter and the second encoding parameter.
Patent KR-20130011212-A (KR)
Title: A liquified fuel gas propulsion ship
Inventor: SONG SANG JOON
IPC: B63H21/38
Filed: 2011-07-21
Abstract: PURPOSE: A vessel propelled by liquefied fuel gas is provided to effectively utilize vaporized heat with a separately operating refrigeration facility when the vessel is not propelled by the liquefied fuel gas. CONSTITUTION: A vessel propelled by liquefied fuel gas comprises a vaporizer(20), a propeller(30), a propelling heat exchanger(40), a fan cooler(50), a vaporizer connection pipe(60), and a vaporizer valve unit(70). The vaporizer vaporizes the liquefied fuel gas in a liquefied fuel gas tank(10). The vaporized LPG is supplied to the propeller. The propelling heat exchanger absorbs heat generated from the vaporizer when the propeller operates. The propelling heat exchanger exchanges the heat with first working fluid which circulates in the vaporizer. The fan cooler exchanges the heat with the first working fluid in order to utilize the vaporized heat of the vaporizer when the propeller operates. The vaporizer connection pipe connects the fan cooler, the propelling heat exchanger, and the vaporizer to each other. The vaporizer valve unit is installed in the vaporizer connection pipe. The vaporizer valve unit selectively allows and cuts off the flow of the first working fluid to the propelling heat exchanger and fan cooler.
Patent KR-20130012748-A (KR)
Title: A shopping cart
Inventor: JUNG YONG SIK
IPC: B62B3/14
Filed: 2011-07-26
Abstract: PURPOSE: An antitheft safety shopping cart is provided to have excellent space utilization because a belonging receiving part does not require a separate space. CONSTITUTION: An antitheft safety shopping cart comprises a shopping cart body(10), a handle(20), and a caster(30). The shopping cart body has a top-opened case shape. The handle is arranged in one side of the shopping cart body. The caster is arranged at the bottom of the shopping cart body. A belonging receiving part(40) for receiving belongings is arranged in the shopping cart body. The belonging receiving part is opened and closed by a door(50) having a locking unit(52) and is formed in the side adjacent to the handle.
Patent KR-20130014080-A (KR)
Title: Refrigerator and method for controlling the same
Inventor: YOON SINN BONG
IPC: F25D29/00
Filed: 2011-07-29
Abstract: PURPOSE: A refrigerator and a method for controlling the same are provided to reduce overall power usage and to build a smart grid by distributing electricity consumption and reducing a peak power during the busiest timeslot for electricity consumption. CONSTITUTION: A refrigerator comprises an evaporator, a compressor, a valve, a fan, a heater, and a control device. The evaporator cools the storage compartment. The compressor provides refrigerants to the evaporator. The valve controls the flow of refrigerants which are supplied from the compressor to the evaporator. The fan blows heat-exchanged air from the evaporator. The heater defrosts the evaporator. The control device communicates with the power source and operates a power saving mode by controlling operation for at least one of the compressor, the valve, the fan, and the heater after receiving a power saving mode signal from the power source. The power saving signal comprises a first power saving mode as well as a second power saving mode on the basis of the degree of concentration of electricity consumption. The control device controls the operation of at least one of the compressor, the valve, the fan, and the heater for a first running time if the power saving mode signal is on the first power saving mode. [Reference numerals] (531a) First energy saving level ?; (531b,532b,533b) Resetting the target temperature of a freezer compartment; (531c,532c,533c) Operating a second valve, a second fan, and a compressor on the basis of the temperature of the freezer compartment; (532a) Second energy saving level ?; (532d,533i) Ice making operation timing ?; (532e) Downgrading the operation of the compressor; (533a) Being verified as a third energy saving level; (533d) Defrosting operation timing ?; (533e) Delaying the defrosting operation for a first operation time; (533f) Is the ice making operation being executed ?; (533g) Completing ice making and removal; (533h) Delaying the ice making operation until the first operation time is elapsed; (533j) Delaying the ice making operation for the first operation time; (AA) Operation time; (BB,EE,GG,JJ,LL,MM) No; (CC,FF,HH,II,KK,NN) Yes; (DD) End
Patent KR-20130014099-A (KR)
Title: Method of manufacturing a connector
Inventor: CHOI HYUONG SUCK
IPC: H01R43/00
Filed: 2011-07-29
Abstract: PURPOSE: A connector manufacturing method is provided to reduce the thermal transformation of a connector terminal generated in a reflow process for SMT(Surface Mount Technology). CONSTITUTION: A plurality of terminals is formed(S310). An insulator is formed by injection molding(S320). The terminals are pressed in an insulator leaf unit(S330,S340). A plurality of guide ribs is fused(S350). A shell cover is combined with the insulator(S360). [Reference numerals] (AA) Start; (BB) End; (S310) Step of forming a plurality of first and second terminals from a metal sheet; (S320) Step of forming an insulator including a leaf unit, a mounting unit, and guide ribs; (S330) Step of press-fitting the plurality of first terminals to the upper side of the leaf unit of the insulator; (S340) Step of press-fitting the plurality of second terminals to the lower side of the leaf unit of the insulator; (S350) Step of melting the plurality of guide ribs and forming a flange at the top of each guide rib; (S360) Step of coupling a shell cover
Patent KR-20130014143-A (KR)
Title: A cosmetic composition increased viscosity and carbon dioxide of occur quantity
Inventor: LIM KWANG GYU
IPC: A61Q19/00
Filed: 2011-07-29
Abstract: PURPOSE: A cosmetic composition with an enhanced carbon dioxide generation rate and viscosity is provided to supply oxygen to skin and to maintain the skin smoothly and vigorously. CONSTITUTION: A cosmetic composition with an enhanced carbon dioxide generation rate and viscosity contains a first agent and a second agent. The first agent contains: 5.0-10.0 wt% of propylene glycol, 3.0-5.0 wt% of sodium carbonate, 1.0-2.0 wt% of ethanol, 0.1-0.5 wt% of phenoxyethanol, 0.5-3.0 wt% of sodium hyaluronate, 0.1-0.5 wt% of ammonium acryloyldimethyl taurate PV copolymers, 2.0-5.0 wt% of cellulose gum as a thickener, 5.0-20.0 wt% of viscous plant extracts, and 60.0-85.0 wt% of water. The second agent contains: powder selected from corn starch, ascorbic acid, dextrin, succinic acid, and citric acid powder. The plant extract contains 0.5-2.0 wt% of a ginseng extract, 0.5-2.0 wt% of a green tea extract, 0.5-2.0 wt% of a Portulaca oleracea L. extract, and 0.5-2.0 wt% of an aloe vera gel extract. The second agent contains: 80.0-95 wt% of purified water; 1.0-3.0 wt% of citric acid, 1.0-5.0 wt% of succinic acid; 2.5-10.0 wt% of vitamin C; and 0.5-2.0 wt% of ammonium acryloyl dimethyl taurate PV copolymers. In the cosmetic composition, the first agent and the second agent are mixed in a ratio of 85.0-95.0 wt%:5.0-15.0 wt%.
Patent KR-20130015387-A (KR)
Inventor: CHOI JIN SUB
IPC: C25D11/06
Filed: 2011-08-03
Abstract: 본 발명은, 광원을 조사하면서 텅스텐 박막을 전해액 내에서 양극 산화하는 단계, 및 상기 양극 산화에 의해 상기 텅스텐 박막에 텅스텐 옥사이드 나노 다공구조를 형성하는 단계를 포함하는 광원을 이용한 텅스텐 옥사이드 나노 다공구조 제조방법을 제공한다. 
상기 광원을 이용한 텅스텐 옥사이드 나노 다공구조 제조방법에 따르면, 광원을 조사하면서 텅스텐 박막을 양극 산화시킴에 따라 광원을 조사하지 않은 경우보다 훨씬 두꺼운 두께를 갖는 텅스텐 옥사이드 나노 다공구조를 형성할 수 있다. 또한, 상기 형성된 텅스텐 옥사이드 나도 다공구조의 박막은 광전기화학적 특성이 우수하여 물분해 전극으로 활용될 수 있는 이점이 있다.
Patent KR-20130015412-A (KR)
Inventor: CHOI SIN SIK
IPC: G09B19/06
Filed: 2011-08-03
Abstract: 본 발명은 학교 수업용으로 사용되는 교과서를 교재로 이용하고, 학습 성취도에 따라 개별학습이 가능한 자기 주도형 교과서 영어 학습 시스템 및 그 방법에 관한 것으로, 본 발명의 자기 주도형 영어 학습 시스템은, 기초 어휘 학습 서버, 기본 문장 학습 서버, 종합 영어 학습 서버, 실전 영어 학습 서버로 구성되고, 각 학습 서버는 학습 콘텐츠가 저장되는 학습 콘텐츠 데이터베이스와 학습자가 학습한 내용이 저장되는 학습자 콘텐츠 데이터베이스를 구비하여, 각 단계에 따른 학습 콘텐츠를 학습자에게 제공하고, 학습자로부터 학습된 학습자 콘텐츠를 저장하는 학습 서버 모듈; 상기 학습 서버 모듈에 연결되어 상기 각 학습 서버의 학습 콘텐츠를 제공하여 학습자가 학습을 진행할 수 있도록 하는 학습자 단말기; 상기 학습 서버 모듈에 연결되어 상기 학습자 단말기에서의 학습 진행 상황을 모니터링하는 교사 단말기; 및 상기 학습 서버 모듈에 연결되어, 상기 각 학습 서버 및 학습 콘텐츠를 관리하는 관리자 단말기;를 포함한다
Patent KR-20120018068-A (KR)
Title: Golf balls including multiple dimple types and/or multiple layers of different hardnesses
Inventor: FITCHETT DEREK A
IPC: A63B37/02
Filed: 2011-08-10
Abstract: PURPOSE: A golf ball is provided to meet the balance between sense requirement and performance by providing different materials and dimple types. CONSTITUTION: A golf ball including multiple dimples and/or multiple layers of different hardness comprises a first dimple pattern half unit and a second dimple pattern half unit. The first dimple pattern half unit comprises sectors and is repeated around a first pole. The second dimple pattern half unit comprises sectors and is repeated around a second pole.
Patent KR-20130017443-A (KR)
Title: 기판 도포 장치, 부상식 기판 반송 장치 및 부상식 기판 반송 방법
Inventor: SHIN DONG KI
IPC: B65G49/06
Filed: 2011-08-10
Abstract: 본 발명의 일 실시예에 따르는 부상식 기판 반송 장치는 상면에 형성된 복수의 토출 구멍 및 흡인 구멍을 통해 공기를 토출 및 흡인함으로써 복수의 기판을 소정의 높이로 부상시키는 스테이지; 상기 스테이지의 양 측면에서 상기 스테이지의 길이 방향을 따라 배치된 가이드레일; 및 상기 복수의 기판 각각을 서로 다른 측면에서 고정하여 상기 가이드레일을 따라 반송하는 제 1 반송 유닛 및 제 2 반송 유닛;을 포함하며, 상기 제 1 및 제 2 반송 유닛은 교대로 상기 기판을 반송하는 것을 특징으로 한다.
Patent KR-20130023794-A (KR)
Title: Fanctional formal dress shoes for woman's
Inventor: KIM MYENG YEL
IPC: A43B7/22
Filed: 2011-08-30
Abstract: PURPOSE: Functional dress shoes for female are provided to enhance the dignity of women by keeping feet healthy and clean. CONSTITUTION: Functional dress shoes for female comprise an outer sole(20) which comprises a heel with a toe lift formed with soft rubber, and a non-slip member made of soft rubber in the front fixed region of the bottom surface; a mid sole(30) in which a toe ground member forming a toe room is adhered; a superfluous flesh prevention member(40) which is spread over the toe ground member, has a concave-convex of a predetermined embossed form on the bottom surface, and is made of a soft silicone material; a prosthesis(50) which separately sticks to the inner and outer arch parts respectively; an insole(60) which is spread over the mid sole attached with super flesh prevention member, and has a copper line with a fixed interval on the surface in order to perform sterilization and deodorization.
Patent KR-20130023821-A (KR)
Title: Reinforcement apparatus for steel beams
Inventor: NA YUN DEUK
IPC: E04C3/293
Filed: 2011-08-30
Abstract: PURPOSE: A steel frame reinforcement device is provided to increase joint rigidity and offset compressive stress generated in a lower part flange. CONSTITUTION: A steel frame reinforcement device includes an I-beam(5), a support(10), and concrete. The I-beam has multiple through holes(7) in the lower part. The support accommodates the lower flange(8) of the I-beam as a steel material, supports the I-beam, and includes a flange(12) on the upper surface. The concrete is poured in the inner intervening space of the I-beam and the support, and combines the I-beam with the support.
Patent KR-20130024580-A (KR)
Title: Mobile terminal and method for providing user interface thereof
Inventor: KANG YOU JIN
IPC: G06F3/14
Filed: 2011-08-31
Abstract: PURPOSE: A portable terminal and a user interface providing method are provided to display an icon display area for rapidly executing applications at a lower end of a home screen. CONSTITUTION: A display unit(151) includes a touch interface. A control unit(180) controls the display unit to display a fast execution icon group area at a lower end of a home screen. The fast execution icon group area includes a first rapid execution icon group for rapidly executing an application which is frequently executed. The fast execution icon group area includes a hidden group call button which calls a second fast execution icon group. [Reference numerals] (110) Wireless communication unit; (111) Broadcasting reception module; (112) Mobile communication module; (113) Wireless Internet module; (114) Local area communication module; (115) Location information module; (120) A/V input unit; (121) Camera; (122) Microphone; (130) User input unit; (140) Sensing unit; (150) Output unit; (151) Display unit; (152) Sound output module; (153) Alarm unit; (154) Haptic module; (160) Memory unit; (170) Interface unit; (180) Control unit; (181) Multimedia module; (190) Power supplying unit
Patent KR-20130030509-A (KR)
Title: Coupling structure of hard disk drive and spindle motor having the same
Inventor: CHOI JAE HYUN
IPC: G11B33/02
Filed: 2011-09-19
Abstract: PURPOSE: A disc clamping structure of a hard disc drive and a spindle motor including thereof are provided to fix a disk on a hub without any separate jig by the structural change of a clamp fixing a disc on the hub of a spindle motor, to have relatively stable connectivity, and to prevent stress concentration. CONSTITUTION: A disc clamp fixes a disc(12b) on a hub(12) of a spindle motor. The disk clamp has a boss part(62) for the connection with a hub(12) on the connection side which is one side of the disc clamp. The disk clap is formed with at least one boss part(62) on the corresponding surface for the connection to the hub(12). The hub(12) is formed with a clamping groove corresponding to the boss part(62).
Patent KR-20130032157-A (KR)
Title: Data storage device and data write method thereof
Inventor: PARK DAE KYU
IPC: G06F12/00
Filed: 2011-09-22
Abstract: PURPOSE: A data storage device and a data writing method thereof are provided to improve write performance by performing the optimized preoperation according to a write pattern. CONSTITUTION: A prewrite command including a logic address and size information of write data is received(S120). It is determined whether the received prewrite command has an error or not(S130). A preoperation for optimizing a write operation is performed by referring to the prewrite command(S140). The write data is recorded in a nonvolatile memory after the preoperation is completed(S150).
Patent KR-20130033557-A (KR)
Title: File system for n-screen service
Inventor: JUNG HOON
IPC: G06F15/16
Filed: 2011-09-27
Abstract: PURPOSE: An N-screen file system is provided to reduce traffic according to file synchronization by having a file structure converted by a hash function by cluster. CONSTITUTION: An N-screen file system includes a PBR(Partition Boot Record) area, an FAT(File Allocation Table) area, an root directory area, and a data cluster area. The PBR area stores user account information and a hash value generated by converting data of the PBR area into a hash function by cluster. The FAT area, the root directory area, and the data cluster are encoded and stored by a cluster unit. An encode key value is generated from user information including a disk ID and a User UUID(Universally Unique IDentifier) of the PBR area. The FAT area includes a filed storing application data, a filed storing general data, and filed storing synchronization priority information.
Patent KR-20130034769-A (KR)
Title: Reactive power dispatch control device and metho for reserving secure reactive power
Inventor: HA YONG GU
IPC: G05F1/70
Filed: 2011-09-29
Abstract: PURPOSE: A reactive power compensation control device for securing dynamic reserve reactive power and a control method thereof are provided to maintain the bus voltage of a power system in a proper range by automatically aid controlling a parallel type FACTS(Flexible AC Transmission System) device and phase modifying equipment. CONSTITUTION: An input part(271) receives a reactive power reserve value, a reference voltage value, a limit voltage value, and the state information of transformer equipment. A calculating part(273) calculates the set voltage value of a FACTS device and the control value of the circuit breaker of phase modifying equipment. A determining part(275) determines the reliability of state information and whether a power system is broken down for determining whether to control the FACTS device and the phase modifying equipment with the calculated set voltage value of the FACTS device and the control value of the circuit breaker of the phase modifying equipment. A control part(277) provides the set voltage value of the FACTS device and the control value of the circuit breaker of the phase modifying equipment to the FACTS device and the phase modifying equipment, respectively when the power system is normal and controls the FACTS device to be independently controlled in a voltage control mode when the power system is broken down. [Reference numerals] (AA) Substation facilities state information; (BB) Control value of the circuit breaker of phase modifying equipment;
Patent KR-20130035475-A (KR)
Title: Method for getting energy level of communication channel
Inventor: YOON DAE GIL
IPC: H04W24/00
Filed: 2011-09-30
Abstract: PURPOSE: An energy level acquisition method of a communication channel is provided to reduce energy sensing scan time by omitting a scan process of neighbor channels. CONSTITUTION: When an energy level acquired by an ED(Energy Detection) scan for a target channel is over an energy threshold value of a WLAN(Wireless Local Area Network), a PAN(Personal Area Network) coordinator stores the acquired energy level(S130,S140). The PAN coordinator sets the target channel as a completion channel(S150). The PAN coordinator sets a target channel which has a channel number greater than the set channel(S160). [Reference numerals] (AA) Start; (BB,CC) End; (S110) Initial channel -> setting as a target channel; (S120,S170) Scanning an EL; (S140) Determining the existence of a WLAN, storing the EL; (S140-1,S190-1) Determining the existence of Zigbee, storing the EL; (S150) Target channel -> setting as a completion channel; (S160) Completion channel + 3 -> setting as a target channel; (S190) Storing the EL; (S200) Storing the EL average value of the completion channel and the target channel as the EL of a middle channel; (S200-1) Target channel -1 -> setting as a target channel; (S210) Target channel + 1 -> setting as a target channel; (S210-1) Target channel > completion channel ?; (S210-2) Target channel + 4 -> setting as a target channel; (S220,S220-1) Target channel > completion channel ?;
Patent KR-20130035760-A (KR)
Title: 가이아 스톤을 이용한 버섯 재배장치
Inventor: LEE SEUNG WON
IPC: C02F1/72
Filed: 2011-09-30
Abstract: 본 발명은 가이아 스톤을 이용한 버섯 재배장치에 관한 것으로, 그 목적은 버섯재배사에 내설되는 버섯배지에 가이아 스톤을 혼합하여 만들고 아울러 버섯재배사의 내부 습도를 유지하기 위해 공급 분사되는 물을 수질정화물공급시스템을 통하여 산소가 다량 함유된 물로 정화시켜 공급 분사가능하도록 버섯 재배장치를 구성함으로써, 물의 부패를 방지할 수 있고, 물저장탱크부로부터 공급되는 물로 인하여 버섯의 성장을 촉진시킬 수 있어 버섯재배에 따른 소득을 늘릴 수 있도록 하는 것에 있으며, 이러한 목적은 버섯을 양생할 수 있는 양생실을 갖되 일측에는 출입문이 설치되어 구비되는 버섯재배사와; 상기 버섯재배사(110)의 양생실(110a)에 설치되어 버섯양생을 위해 가이아 스톤이 포함되어 구비되는 다수의 배지(120)를 설치하기 위해 구비되는 다수의 트레이부(130)와; 상기 버섯재배사(110)의 외부에 설치되어 제어부의 제어에 의해 작동하는 것에 의해 버섯재배사 내의 온도, 습도 및 청정도를 일정하게 유지시킬 수 있도록 구비되는 공조시스템(140)과; 상기 버섯재배사(110)의 외부에 설치되어 제어부의 제어에 의해 작동하는 것에 의해 버섯재배사(110) 내부로 물을 공급 분사가능하도록 가이아 스톤을 포함하여 구비되는 수질정화물공급시스템(150)을 포함하여 이루어진 것에 의해 달성된다.
Patent KR-20130036558-A (KR)
Title: Radio frequency communication module
Inventor: SEO BO HYUN
IPC: H05K9/00
Filed: 2011-10-04
Abstract: PURPOSE: A radio frequency communication module is provided to improve shielding efficiency thereof by electrically connecting a ground terminal to the ground of a main substrate. CONSTITUTION: A module substrate(110) comprises a ground terminal(112). The module substrate comprises multiple devices on the upper surface. The module substrate forms multiple holes along an edge part. A shield case(130) is mounted on the upper part of the module substrate. The shield case is settled on the edge part.
Patent KR-20130037768-A (KR)
Title: A method for producing oriental melon wine with improved components and oriental melon wine obtained therefrom
Inventor: JEONG YONG JIN
IPC: C12G3/04
Filed: 2011-10-07
Abstract: PURPOSE: A method for manufacturing an oriental melon wine is provided to improve flavoring ingredients by sugar supplementation and alcohol fermentation. CONSTITUTION: A method for manufacturing an oriental melon wine with improved flavoring ingredients comprises: a step of inoculating S. bayanus EC-1118 to a oriental melon-crushed liquid and preparing seed mash; a step of adding tartaric acid and acid to have an acidity of 0.75% and adding sugar; and a step of inoculating 5%(v/v) seed malt and fermenting at 25 deg. C. [Reference numerals] (AA) Sterilizing a tank and a container; (BB) Selecting and washing an oriental melon; (CC) Chopping and extracting juice; (DD) Adding sugar and acid; (EE) Alcohol fermenting; (FF) Setting and filtering; (GG) Chopping: chopper; (HH) Extracting juice: non-woven fabric; (II) Adding sugar: sugar; (JJ) Adding acid: pH 3.5 or less, 0.75% tartaric acid(w/w); (KK) Enzyme S. bayanus EC-1118 0.02(w/v); (LL) Temperature: 25°C; (MM) Period: 5 days; (NN) Residual guar: dry type 9 °Brix, sweet type 11 °Brix; (OO) Alcohol contents: 12%; (PP) PMS 50ppm after filtering non-woven fabric; (QQ) Potassium sorbate 0.01%(w/w) after filtering diatomite; (RR) 2-4 weeks at 0°C; (SS) 15(±5)°C;
Patent KR-20120042668-A (KR)
Title: Measurement method using oxidase
Inventor: KANEDA HISASHI
IPC: A61B5/05
Filed: 2011-10-20
Abstract: PURPOSE: A measuring method using oxidase is provided to revise the influence of dissolved oxygen without using a third electrode. CONSTITUTION: A measuring method using oxidase comprises the next step. A measured value is obtained through reacting a measurement object among samples under two or more different conditions(S31). A revision is performed by a set revising method to revise the influence of dissolved oxygen inside the sample and two or more measured values(S34). The reaction between the measuring object and oxidase is performed by a bio sensor comprising an electrode system and chemical layer.
Patent KR-20130045571-A (KR)
Title: Blade of vertical axis windmill
Inventor: SEO HYOUNG WOO
IPC: F03D3/06
Filed: 2011-10-26
Abstract: PURPOSE: A blade of a vertical windmill is provided to remarkably improve the drag by putting a drag wing generating drag into/out, thereby easily driving the blade. CONSTITUTION: A blade of a vertical windmill comprises a body(11) and a drag generating unit(30). First and second access holes are formed in the body. The drag generating unit is mounted in the body and includes first and second fixing panels and a wing unit(40).