baber/WOPTO huggingface dataset:
Patent KR-20080113942-A (KR)
Title: Sealing structure of separator for fuel cell
Inventor: LEE JONG HYUN
IPC: H01M8/02
Filed: 2007-06-26
Abstract: An adhesive part airtight structure of a fuel cell separator is provided to improve the sealing property of an adhesive part by forming 3 airtight lines and to solve the problems on the leakage of floating cooling water to a membrane electrode assembly (MEA) and the degradation of performance by polluting a catalyst with the leaked component. An adhesive part airtight structure of a fuel cell separator of a fuel cell stack is formed with: a groove(114) in which adhesive is coated onto the adhesive part of one separator of two laminated separator(113) and is filled; and dam parts(114a, 114b) of the groove type in which one side of the section is opened on the boundary of two separators, along both sides of groove. The adhesive flowed out from the groove is additionally filled with each dam part by using the pressure for the adhesion of two separators in the state that adhesive is coated onto groove and is filled.
Patent KR-20080114270-A (KR)
Inventor: LEE SO YOON
IPC: A63B59/06
Filed: 2007-06-27
Abstract: A multi-purpose baseball bat for the children is provided, which is designed to prevent children performing the baseball practice from being wounded. A multi-purpose baseball bat for the children is constituted as follows. A handle(1) is installed on one side. Upper and lower parts of the bat are bent. A net(3) is formed on the central part. Respective protrusions(5,6) are protruded in both parts of covers. Insertion holes(7,8) are punched in the upper and lower parts of the bat.
Patent KR-20090005714-A (KR)
Inventor: LEE SI JIN
IPC: G02F1/133
Filed: 2007-07-10
Abstract: 본 발명은 엘씨디(LCD:Liquid Crystal Digital) 인버터(Inverter)에 관한 것으로, 클럭 신호에 따른 제어신호를 출력하는 드라이브 회로부와, DC 전압을 공급받으며 제1 스위치 내지 제4 스위치로 구성되어 상기 드라이브 회로부로부터 제어신호를 인가받아 상기 제1 스위치와 상기 제4 스위치, 상기 제2 스위치와 상기 제3 스위치를 교번적으로 온(On)/오프(Off)하여 상기 DC 전압을 AC 전압으로 변환하여 상기 AC 전압을 변압기를 통하여 부하에 공급하는 풀 브릿지 회로부와, 상기 최초 DC 전압 공급시 최초 오프(Off)된  상기 풀 브릿지 회로부의 제1 스위치 및 제 3 스위치를 일정시간 동안 온(On) 시킨 후 다시 오프(Off)시키는 보호 회로부를 포함한다. 
       
     인버터, 풀 브릿지, LCD
Patent KR-20080018097-A (KR)
Title: Automatic two-wheel vehicles
Inventor: KOBAYAKAWA TAKASHI
IPC: B62K11/00
Filed: 2007-07-24
Abstract: A motorcycle is provided to install a vehicle speed sensor at a concave part to prevent contacting foreign substances such as mud or sands with the vehicle speed sensor. A motorcycle includes a vehicle speed sensor attachment part(71), a concave part(86), a vehicle speed sensor(83), first screw parts(87), a cover member(89), and a muffler(47). The vehicle speed sensor attachment part is installed at the concave part. The concave part is formed in front of a rear wheel axle part. The vehicle speed sensor is attached to the attachment part by the first screw part. The cover member is installed at the concave part to cover the vehicle speed sensor and a sensor cable. The muffler is disposed not to overlap the vehicle speed sensor.
Patent KR-20090013337-A (KR)
Title: Soundproof wall having solar power generator
Inventor: KIM DONG ICK
IPC: H02S20/00
Filed: 2007-08-01
Abstract: A solar power generation-cum-soundproof wall is provided to install a solar power generation system to a soundproof wall and to minimize the generation of critical stress by an increase in wind pressure. A solar power generation-cum-soundproof wall includes a soundproof wall(10), a solar collector(100) provided with a solar power generation device and installed to the soundproof wall, and an air passage(a) formed to let air out through the soundproof wall and the solar collector to reduce wind pressure, wherein the solar collector is installed to have a downward inclination toward a noise source and installed to be spaced out from other solar collectors in the longitudinal direction, and a sound absorbing unit is formed on the bottom of the solar collector.
Patent KR-20090015722-A (KR)
Inventor: HUR YOUNG DO
IPC: G11C8/08
Filed: 2007-08-09
Abstract: A semiconductor IC including a sub-word line driver is provided to stabilize an operation thereof by controlling a sub-word line signal without using an additional floating-prevent part. A semiconductor IC including a sub-word line driver includes a sub-word line driver(200), a power supply unit(210a), and a driver unit(220a). The power supply unit provides a driving voltage signal by inverting a main word line signal. The driver unit provides a sub-word line signal by receiving a sub-word line decoding signal and a level of the driving voltage signal.
Patent KR-20090017244-A (KR)
Title: Catalytic carbohydrates for strecker reaction
Inventor: JUNG SEUN HO
IPC: B01J31/00
Filed: 2007-08-14
Abstract: A material that catalyzes an environmentally friendly strecker reaction is provided, and a method for producing alpha-aminonitrile using the material that catalyzes the environmentally friendly strecker reaction is provided. A carbohydrate catalyst catalyzing a strecker reaction is a compound represented by the following formula A or B. R1 and R2 of the compound of the formula B are a hydroxyl group(-OH) or a succinyl group. The R1 of the compound of the formula B is the hydroxyl group(-OH), and the R2 of the compound of the formula B is the succinyl group. A matrix of the strecker reaction in which the catalyst engages is malonaldehyde bis(phenylimine), N-benzylidene benzene sulfoneamine, or N-benzylidene-N-(diphenylmethyl)amine. The compound of the formula A is derived from X. oryzae pv. oryzae KACC 10331. The compound of the formula B is derived from Rhizobium meliloti 1021(ATCC 51124).
Patent KR-20080015750-A (KR)
Title: Herbicidal composition
Inventor: OKADA YUKIO
IPC: A01N41/04
Filed: 2007-08-14
Abstract: A herbicidal composition comprising a sulfonylurea compound is provided to be generally stable by suspending the sulfonylurea compound in the composition, thereby scarcely showing growth of the sulfonyl urea compound under preservation conditions. A herbicidal composition comprises a sulfonylurea compound represented by the formula(I)(wherein R^1 is halogen; and R^2 is C2-4 alkyl or cyclopropyl), a carboxymethylcellulose salt, a ligninsulfonic acid salt, a surfactant and water(excluding aqueous suspended herbicidal compositions including an effective amount of pyraclonil). In the composition, the amount of the sulfonylurea herbicidal active compound is 0.5 to 50 wt.%, the amount of the carboxymethylcellulose salt is 0.01 to 5 wt.%, the amount of the ligninsulfonic acid salt is 0.05 to 5 wt.% and the amount of the surfactant is 0.1 to 10.wt %, based on the aqueous suspended herbicidal composition, and the surfactant is a combination of at least one anionic surfactant and at least one nonionic surfactant. Further, the R^1 is chlorine and the R^2 is propyl.
Patent KR-20090017740-A (KR)
Title: The forging apparatus and method controling movement of production by using air
Inventor: SONG BYOUNG TAG
IPC: B21J9/20
Filed: 2007-08-16
Abstract: A forging apparatus capable of controlling movement of a process material by using air is provided to control movement of a process material to prevent misclamping of the process material when the process material is clapped using air sprayed through a channel of an upper punch. A forging apparatus capable of controlling movement of a process material by using air comprises the following units. An upper punch(210) pressurizes a process material. A lower mold(220) performs a forging process for the process material. An eject(120) separates the process material from the lower mold. A transfer(110) clamps the rising process material by the eject. The upper punch is composed of an air channel(200) and an air supplying unit(230).
Patent KR-20090017886-A (KR)
Title: Portable device including virtual keypad and character input method thereof
Inventor: LEE GYU HO
IPC: G06F3/023
Filed: 2007-08-16
Abstract: A portable terminal including a virtual keypad which accurately confirms an alphabetic character in which a user inputs and a character input method thereof are provided to reduce a time for inputting a portable terminal including a virtual keypad and their character input method plan the offset of the user. A display unit(230) displays a virtual keypad consisting of the combination of a plurality of virtual keys. A virtual keypad executive program activates the virtual keypad in the display unit. A touch recognition part(280) is located in the upper side of the display unit. A contact of the virtual keypad displayed on the display unit is recognized the touch recognition part. In case the contact about one is recognized by the keys of the virtual keypad displayed in the display unit through the touch recognition part, the virtual keypad executive program displays.
Patent KR-20090020002-A (KR)
Title: Method for stabilizing enzymes or proteins, and compositions for external application containing enzymes stabilized thereby
Inventor: KIM MOO SUNG
IPC: A61K38/56
Filed: 2007-08-22
Abstract: A method for stabilizing enzymes or proteins is provided to reduce the change range for the stabilization of enzyme or protein by controlling molecular weight of glucan and alkali treatment, so that it is useful for industrial application. The method for stabilizing enzymes or proteins by using glucan in which the beta-1,3-glucan main sugar chain has the beta-1,6-residue comprises the steps of: controlling the molecular weight of glucan; and transforming the triple helix structure into the single helix or random coil form by alkali treatment, wherein the glucan is selected from schizophyllan produced from Schizopyllum commune, scleroglucan produced from Sclerotinia sp., and the mixture thereof.
Patent KR-20090020752-A (KR)
Title: An apparatus for generating the bucky centering light of diagnostic x-ray using led light
Inventor: KIM JIN GUK
IPC: A61B6/00
Filed: 2007-08-24
Abstract: An apparatus for generating an irradiation center indicating light of a diagnostic X-ray is provided to generate the irradiation center indicating light having uniform width and brightness by imaging a light generated in an LED(Light Emitting Diode) lighting device and transmitting the imaged light through a mixed lens unit. An LED lighting unit(10) generates an illumination light. An imaging unit(20) makes an image of the light irradiated from the LED lighting unit in a type of an irradiation center indicating light. A mixed lens unit(30) expands the light imaged in the imaging unit into a required size and projects the light to a subject. An outer case(40) is coupled to the mixed lens unit at its bottom. A cover(50) seals the outer case closely.
Patent KR-20090022413-A (KR)
Title: A system for collecting fees of tallgate and a method using of the same
Inventor: SONG UP CHO
IPC: G07B15/00
Filed: 2007-08-30
Abstract: A system for collecting fees of tall gate and a method using of the same are provided to charge the tollgate toll to the use charge of the user terminal. Interface equipment(140) connects a user terminal(120) with an electronic control unit(160). The interface equipment comprises the first voltage level transform unit. The first voltage level transform unit transforms the communications protocol into the voltage level used in the communications speed transform unit. The first voltage level transform unit transforms the voltage level used in the communications speed transform unit into the voltage level of the communications protocol used in the electronic control unit. The communications speed transform unit transforms the communications speed of the communications protocol used in the electronic control unit into the user terminal communications speed. The communications speed transform unit transforms the communications speed of the user terminal into the communications speed of the communications protocol used in the electronic control unit. The second voltage level converter transforms the voltage level used in the communications speed transform unit into the voltage level of the user terminal.
Patent KR-20090026967-A (KR)
Title: Method and system providing healthcare program service based on bio-signals and symptoms information
Inventor: CHO CHUL HO
IPC: G06Q50/00
Filed: 2007-09-11
Abstract: A health management program service providing system and a method thereof based on symptom information and health signal through database storing a healthcare program are provided to offer a recommendation list of the healthcare management program according to a priority by using healthcare signal by each symptom. An input unit(410) inputs health signal through wireless communication. A classifying unit(412) classifies each symptom bio-signal of the inputted multi-user. A monitoring unit(414) collects the use health care program satisfaction degree of the specific symptom bio-signal group. The health management according to counted number of usages is counted. The availability of the health care program is collected. A database(416) manages and stores satisfaction information and health management.
Patent KR-20090028314-A (KR)
Title: Ventilation paper sheet and pasted internal valve type bag
Inventor: YU WAN SANG
IPC: B65D30/14
Filed: 2007-09-14
Abstract: Provided are a ventilation type bag paper sheet and a pasted internal valve type bag to prevent pores of a film sheet from being in accords with an adhesive coating region. A ventilation type bag paper sheet is classified into a two ply type bag paper sheet(100) and a three ply type bag paper sheet. The two ply type bag paper sheet comprises a kraft paper(110) used as an outer sheet and a film sheet(120) used as an inner sheet. The kraft paper and the film sheet are laminated together. Multiple stripes of adhesive(300) are coated on one-side of the kraft paper in a longitudinal direction. The film sheet with the same size as the kraft paper is adhered onto the adhesive-coated kraft paper to produce the two ply type bag paper sheet.
Patent KR-20090032169-A (KR)
Title: Entry sheet for hole drilling
Inventor: LEE HONG JAE
IPC: B23B41/00
Filed: 2007-09-27
Abstract: An entry sheet for hole drilling is provided to improve the hole positional precision of a hole wall by steadily maintaining hole accuracy through a non-aqueous resin layer. An entry sheet for hole drilling comprises a non-aqueous resin layer and an aqueous resin layer. The non-aqueous resin layer is formed in the single-side of a metal foil. The aqueous resin layer is formed on the non-aqueous resin layer. The hardness of the aqueous resin layer is smaller than the hardness of the non-aqueous resin layer. The thickness of the non-aqueous resin layer is 3 ~ 50(micron).
Patent KR-20090032661-A (KR)
Title: Automatic method for battery charging and discharging test of power equipment
Inventor: KANG KYEONG MIN
IPC: H02J7/00
Filed: 2007-09-28
Abstract: An automatic battery charging and discharging test method of power equipment is provided to perform a battery charging and discharging test by a program, thereby obtaining performance and reliability of the battery. When power is supplied to power equipment by using commercial power(ST11), it is determined whether a charging or discharging test exists(ST12). It is determined that the charging or discharging test exists, a controller of the power equipment automatically cuts off the commercial power(ST13), power of the battery is supplied to the power equipment(ST14). The controller performs the charging or discharging test through control of an output voltage of a rectifier or block of input power of the rectifiers(ST15).
Patent KR-20080037562-A (KR)
Title: Functionalized polymer
Inventor: BRUMBAUGH DENNIS R
IPC: C08F8/32
Filed: 2007-10-25
Abstract: A functionalized polymer, a method for preparing the functionalized polymer, and a composition containing the functionalized polymer are provided to improve 50 deg.C deformation force sweep tandelta, elasticity, tensile strength and DeltaG'. A functionalized polymer contains a part represented by -NH-NR1R2, wherein R1 and R2 are independently a substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, aryl, allyl, aralkyl, alkaryl or alkynyl group, or R1 and R2 can form a substituted or unsubstituted alkylene, alkenylene, cycloalkylene, cycloalkenylene or arylene group together. Preferably the part is located at the terminal of the functionalized polymer; and the part is derived from hydrazone.
Patent KR-20090042366-A (KR)
Title: Device for supporting user's arms assisting comfortable use of computer
Inventor: BANG HYUN JUNG
IPC: G06F1/16
Filed: 2007-10-26
Abstract: An arm supporting apparatus is provided to prevent user's arms from coming in contact with a desk, thereby preventing the pain or carpal tunnel syndrome which may be generated in a contact portion. A main body(40) is extended along a keyboard direction in a state that it is separated from a keyboard and mouse with a predetermined distance. A supporting unit(20) is mounted on the main body, and supports arms of a user. An arm fixing unit(30) is extended as much as a predetermined length from both sides of the supporting unit. A coupling member is installed at both ends of the arm fixing unit to fix the user's arms to the supporting unit. Driving modules(70,71,90) move the supporting unit right and left.
Patent KR-20090047123-A (KR)
Inventor: CHOI JI YOUNG
IPC: C12Q1/68
Filed: 2007-11-07
Abstract: 본 발명은 꿀벌 유럽부저병균( Melissococcus pluton )의 진단용 특이 프라이머 및 그 진단방법에 관한 것이다.  
     본 발명에 의하면, 신속하고 정밀하며 간편하게 꿀벌 유럽부저병의 감염 여부를 진단할 수 있으며, 유럽부저병균의 감염경로를 추적하여 유럽부저병을 예방하고 방제하는데 기여할 수 있다 
       
     꿀벌 유럽부저병, 프라이머, PCR
Patent KR-20090050311-A (KR)
Inventor: LIM JONG SIK
IPC: G09G3/296
Filed: 2007-11-15
Abstract: 본 발명은 플라즈마 디스플레이 패널에 구동 신호를 공급하기 위한 에너지 회수 회로 및 그를 이용한 플라즈마 디스플레이 장치에 관한 것으로, 그 장치는 플라즈마 디스플레이 패널의 스캔 전극에 서스테인 전압을 공급하기 위해 턴온되는 스위치를 제어하기 위한 구동 IC를 아이솔레이터(isolator)를 이용해 구현하는 것을 특징으로 한다. 
     본 발명에 의하면, 복수의 스위칭 소자들을 포함하는 구동 회로를 이용해 플라즈마 디스플레이 패널에 구동 신호를 공급하는 경우, 스위칭 소자를 구동시키는 구동 IC에 아이솔레이터를 적용함으로써 구동 IC의 손상 및 오동작을 방지할 수 있으며, 그로 인해 플라즈마 디스플레이 장치의 신뢰성을 향상시킬 수 있다.
Patent KR-20090052172-A (KR)
Inventor: KIM YOUNG JU
IPC: B21B39/00
Filed: 2007-11-20
Abstract: 본 발명에 따른  런 아웃 롤러 테이블 제어방법은 제1감지부, 제2감지부, 및 제3감지부로부터의 제품 감지신호에 따라 제1런아웃 롤러테이블, 제2런아웃 롤러테이블, 및 제3런아웃 롤러테이블의 운전을 제어하는 런 아웃 롤러 테이블 제어방법에 있어서, 상기 제1감지부 및 제2감지부에서 제품의 진입이 감지되면 소정시간 경과 후에 상기 제3감지부에서 세번째 제품의 진입이 감지되는 지를 판단하는 제 1단계; 및 상기 소정시간 경과 후에 상기 제3감지부에서 제품의 진입이 감지되지 않으면, 상기 제1런아웃 롤러테이블 및 제2런아웃 롤러테이블의 운전을 정지시키는 제 2단계를 포함한다. 상기와 같은 구성에 의해 센서 오동작으로 인해 부적합품이 발생하는 것을 최소화할 수 있으며, 그로 인해 부적합품을 제거하기 위해 소모되는 생산휴지시간 및 안전사고 발생가능성을 최소화할 수 있다. 
       
     런 아웃 롤러 테이블, 제품 인입 감지, 오동작
Patent KR-20090053550-A (KR)
Inventor: JANG SUNG HWAN
IPC: H01L33/06
Filed: 2007-11-23
Abstract: 활성층 내의 격자 상수와 열팽창률 차이에 의한 응력 발생을 4원계 질화물을 이용하여 방지하는 4원계 질화물 반도체 발광 소자 및 그 제조 방법에 관한 것이다.  
     본 발명에 따른 4원계 질화물 반도체 발광 소자는 n형 질화물층과 p형 질화물층 사이에서 양자장벽층과 양자우물층이 교대로 적층된 다중양자우물구조로　이루어진 활성층을 포함하고, 상기 양자장벽층은 상기 양자우물층에 대해 격자 상수 및 열팽창계수의 차이에 의한 응력 발생을 방지하도록 소정의 인듐 함량과 알루미늄 함량을 가지는 4원계 질화물로 이루어지는 것을 특징으로 한다.  
     본 발명에 따라 격자상수에 의한 응력 성분과 열팽창계수에 의한 응력 성분을 고려하여 최적의 Al 함량과 In 함량을 설정하여 In x Al y Ga 1   -x-   y N의 4원계 질화물로 양자장벽층을 형성함으로써, 활성층 내의 응력을 최소화하고 내부양자효율을 극대화하여 고효율의 질화물 반도체 발광소자를 구현할 수 있다.  
       
     4원계 질화물, Al 함량, In 함량, 격자 상수, 열팽창률 차이
Patent KR-20090053994-A (KR)
Inventor: JEON MI RI
IPC: B63B9/06
Filed: 2007-11-26
Abstract: 본 발명은 그리트 수거 장치에 관한 것으로서, 그리트의 수거 장치에 있어서, 구동 수단의 구동력에 의해 지면을 따라 이동하도록 주행 휠이 마련되는 본체와, 본체의 저면에 설치되며, 본체가 지면에 부착된 상태로 주행하도록 진공 공급부로부터 공급되는 진공에 의해 지면에 흡착되는 흡착 패드와, 본체의 일측에 설치되며, 진공 공급부로부터 공급되는 진공에 의해 그리트를 흡입하는 흡입 노즐을 포함한다. 따라서, 본 발명은 본체가 진공의 흡입력에 의해 지면에 흡착된 상태로 주행함으로써 그리트의 수거를 위한 호스와 흡입되는 그리트의 자중에도 불구하고 본체가 안정적으로 주행하도록 하여 모든 그리트를 정확하게 수거하도록 하고, 호스나 그리트의 자중 때문에 본체의 무게나 부피를 증가시킬 필요가 없으므로 다양한 규격의 블록 내의 그리트 수거 작업에 편리하게 사용할 수 있어서 그리트 수거 작업의 효율성을 높이며, 주행시 수직 벽면에 대하여 자동으로 방향 전환이 가능하도록 하여 작업자의 추가 작업이나 조작없이도 작업 영역 내의 모든 그리트를 제거하도록 하는 효과를 가지고 있다. 
       
     그리트, 주행 휠, 감지 센서, 흡착 패드, 흡입 노즐, 에어 분사구
Patent KR-20090054536-A (KR)
Title: Fixer of heater core pipe for vehicle
Inventor: NAM DAE HEE
IPC: F28F9/007
Filed: 2007-11-27
Abstract: A heater core pipe fixture for a vehicle is provided to improve the working efficiency and quality by simplifying a fixing cover to prevent the deformation of a heater core connecting pipe. A heater core pipe fixture for a vehicle comprises a fixing cover(30) for fixing a pipe(22) of the heater core(20). The fixing cover is detachably combined in a protrusion(12) formed on the one side of a blower case(10). The fixing cover has a seating groove(32) settling a pipe. The deformation of the pipe is prevented by combining the pipe to the protrusion of the blower case after fitting into the seating groove, since one part of the pipe, admitted to the seating groove, adheres closely to protrusion not to move.
Patent KR-20090054608-A (KR)
Title: Camera module
Inventor: OH SANG YUN
IPC: H04N5/225
Filed: 2007-11-27
Abstract: A camera module is provided to prevent the possibility of short-circuit caused by the withdrawal of a plating line, and reduce the circuit complexity through the length reduction by changing the withdrawal portion of the plating line. A plating line(51) is directly withdrawn from a PCB(50). A PCB insertion part(21) is formed so that the PCB can be built in a holder(20) to prevent the plating line from being exposed to the outside. The PCB insertion part is formed by a stepped portion(21a) which is formed along the lower end circumference of the holder, so as to be combined with the inner side of a lower end of the holder.
Patent KR-20090055382-A (KR)
Title: Robot foot
Inventor: HONG YEH SUN
IPC: B25J5/00
Filed: 2007-11-28
Abstract: A foot for a walking robot is provided to enable stable landing because the center of the circular arc trace in which two pairs of toes moves is positioned on the road. A foot for a walking robot comprises two pairs of toes(110,120) which are formed left and right in relation to the motion plane of the robot foot, a supporting unit which supports two pairs of toes, a connection unit which is mounted on an ankle so that two pairs of toes can turn up and down, and a sole(180) which is fixed to the connection unit. The supporting unit includes Y-direction parallel links(131,132) which support respectively two pairs of toes.
Patent KR-20090056236-A (KR)
Title: Signboard
Inventor: MOON CHANG MO
IPC: G09F15/00
Filed: 2007-11-30
Abstract: A signboard arranging an advertising board is provided to increase a view angle and a visibility by arranging an advertising board by a certain angle. A support stand(110) is fixed to an interior wall of a building and to an additional advertising top through a screw and a bolt. An advertising board(120) is made of board material shape, and the bottom of the advertising board is inserted into a lower bar of which both ends are connected with the support stand to be rotatable. The bottom of the advertising board is fixed to the lower bar, and an angle adjusting unit(190) fixes the lower bar to the support stand.
Patent KR-20090060045-A (KR)
Title: Auger in ice bin and refrigerating machine having the same
Inventor: JEONG KYUNG HAN
IPC: F25C5/02
Filed: 2007-12-07
Abstract: A device for taking out an ice without breaking of the ice and a refrigerator including the same are provided to take out the desired amount of the ice by moving the ice while putting in between spiral transfer wings by rotating an auger with the spiral transfer wing. A device for taking out an ice without breaking of the ice comprises a casing(210), a motor(220), an auger(230) and a shutter(240). The casing comprises an ice storage room(211) and an ice outlet(213a). The motor is installed in the casing and generates the torque. The auger is installed inside the casing and rotates with the motor. The auger has a spiral transfer wing(232) to move the ice to the ice outlet of the casing. The shutter opens and closes a space between the ice storage room and ice outlet of the casing. The shutter is opened by the transfer wing of the auger when the auger rotates.