baber/WOPTO huggingface dataset:
Patent KR-20130005825-A (KR)
Title: A power supply connector of field coil assembly of electromagnetic clutch
Inventor: GONG SEONG GYU
IPC: H01R11/28
Filed: 2011-07-07
Abstract: PURPOSE: A power supply connector of a field coil assembly for an electromagnetic clutch is provided to certainly hold the coating of a lead wire with a power source connector. CONSTITUTION: A connecting terminal(110) of a lead wire terminal(100) is electrically connected to the lead line of a field coil part. The lead wire(120) is connected in order to supply power source to the connecting terminal. A holder(200) has a pair of a first seating terminals(230) formed in a first mounting groove(231). A clip(300) has a pair of a second seating terminals(320) formed in a second seating groove(321). An anti-peeling unit is protruded from the inner surface of the first seating groove and the second seating groove.
Patent KR-20130005948-A (KR)
Title: Polypctromy net, snare having the same and method for manufactruring the same
Inventor: SONG SI YOUNG
IPC: A61B19/00
Filed: 2011-07-08
Abstract: PURPOSE: A polypctromy net, a snare having the same, and a method for manufacturing the same are provided to reduce insertion frequency within an endoscope channel. CONSTITUTION: A polypctromy net(100) is formed in the shape of basket shape the opened top. The polypctromy net is made of silicon coating paper(120). Elastic wire mesh(140) made of knightinol alloy is formed inside the silicon coating paper. The polypctromy net is inserted into the outer cover of a snare during a compression process. The polypctromy net maintains the shape of a basket while being separated from the outer cover of the snare. Thread(160) is woven in the mesh of the upper part of the silicon coating paper. A hook member(180) is adhered to the thread.
Patent KR-20130010982-A (KR)
Inventor: HUH TAEG IN
IPC: E02D29/02
Filed: 2011-07-20
Abstract: 본 발명은 메쉬패널을 이용한 돌망태 옹벽 및 그 시공방법을 개시한 것으로, 이러한 본 발명은 전면벽부와 하면바닥부로 구분되는 복수개의 단위 메쉬패널을 구성하는 한편, 단위 메쉬패널의 전면벽부에 포개지는 조밀한 망목으로 이루어지는 보조 메쉬패널 그리고 단위 메쉬패널의 전면벽부가 채움돌에 의해 기울기 변형을 일으키는 것을 방지하도록 단위 메쉬패널의 전면벽부와 하면바닥면부에 양단이 결속고리를 통해 결속되는 기울기 유지용 지지철선과 후면벽부 및 연장바닥부로 구분되는 조밀한 망목 형태의 후면가림용 메쉬패널을 결합 구성한 후 이를 연약지반 절개지에 시공하도록 구성한 것이며, 이에따라 연약지반 절개지에서 돌채움에 의한 옹벽 시공의 공간을 확보하고, 채워지는 돌에 의한 기울기 변형을 방지하면서 안정된 경사 기울기를 가지는 옹벽의 구조적인 안정성을 도모하여 휨, 밀림 및 전도에 의한 배부름 현상 등을 최대한 억제하고, 특히 돌 채움 작업시 단위 메쉬패널의 전면벽부를 일부 개방하여 파충류 대피공간 또는 물고기 산란공간을 용이하게 형성할 수 있도록 한 것이다.
Patent KR-20130012805-A (KR)
Title: A treatment apparatus using radio frequency energy and a method for controling it
Inventor: KO KWANG CHON
IPC: A61N1/06
Filed: 2011-07-26
Abstract: PURPOSE: A treatment apparatus and a control method thereof are provided to supply high frequency energy to various positions of the skin. CONSTITUTION: A treatment apparatus comprises a main body(100) which comprises a power supply unit which can be provided with power from the outside, a handpiece(300), and a cable(200) which is formed between the main body and handpiece and comprises a high frequency delivery unit and a signal wire. The handpiece comprises a body and an electrode unit. The body forms the skeleton of the handpiece.
Patent KR-20130017360-A (KR)
Inventor: PARK KYUNG WOOK
IPC: H01L33/20
Filed: 2011-08-10
Abstract: PURPOSE: A growth substrate, a light emitting device and a light emitting device package are provided to maximize the amount of optical extraction by forming a concavo-convex part at the side of a light emitting structure. CONSTITUTION: A first trench(14) has a first depth and is formed on a body(12). The first trench defines a single chip region. A non-growth layer(16) covers the front surface of the first trench. A light emitting structure is grown on a light emitting structure growth substrate which includes Al2O3, SiC, GaAs, or GaN. A first electrode layer is formed on the light emitting structure.
Patent KR-20130020006-A (KR)
Title: Independence type suspension system of cargo vehicles for load
Inventor: SEO HUNG GU
IPC: B60G11/02
Filed: 2011-08-18
Abstract: PURPOSE: An independent suspension system is provided to disperse a load of a cargo vehicle by generating seesaw motion of an independent vehicle axle including a passive wheel and by connecting the passive wheel to ground and to prevent vibrational transition which is from the other vehicle axle. CONSTITUTION: An independent suspension system comprises an independent axle(100), a suspension arm(200), and a press(300). The independent axle is independently installed at both sides of a rear car body(30) and is rotatably connected to passive wheels(110) at both sides. The suspension arm arranged in a longitudinal direction intersects with the independent vehicle axle and supports to a free end in the center of the independence axle in for seesaw motion. The press rotates the end of the suspension arm and connects the passive wheel to ground by supplying pressure corresponding to the seesaw motion of the independent vehicle axle to the end of the suspension arm.
Patent KR-20130021293-A (KR)
Title: Light emitting device package and lighting system having the same
Inventor: PARK SANG JAE
IPC: H01L33/62
Filed: 2011-08-22
Abstract: PURPOSE: A light emitting device package and a lighting system including the same are provided to improve the reliability of a light unit by using one lead frame and a metal layer. CONSTITUTION: A lead frame is arranged in first and second cavities. A first light emitting device(151) is arranged in the first cavity. A second light emitting device(152) is arranged in the second cavity. An insulating film(131) is arranged in a region which is different from the first and second cavities. A metal layer(140) electrically connects the first light emitting device and the second light emitting device.
Patent KR-20130022214-A (KR)
Title: System electric power stabilized charging electic vehicle and operation control method thereof
Inventor: PARK SANG HAE
IPC: B60L11/18
Filed: 2011-08-25
Abstract: PURPOSE: A system electricity stabilization charging electric vehicle and an operating method thereof are provided to reduce contaminants generated in a power generating process by implementing a peak electricity stabilizing function, which is related to system electricity, at an electric vehicle when charging a battery. CONSTITUTION: A system electric power monitoring device(2) includes a charging logic. An inverter supplies electricity to a drive motor(5). The inverter forms a power generation route. The power generation route is connected to the front end of a charging device(1) through the system electric power monitoring device when peak electricity is detected by the system electric power monitoring device in a charging mode. [Reference numerals] (A) Electric vehicle; (AA) Generating path; (B) System power; (BB) Charging path
Patent KR-20130026292-A (KR)
Title: Novel azetidine derivatives and antidepressant composition containing the same
Inventor: HAHN HOH GYU
IPC: A61K31/397
Filed: 2011-09-05
Abstract: PURPOSE: A novel azetidine derivative and an anti-depression composition containing the same are provided to effectively suppress reuptake of dopamine, serotonin, and norepinephrine with reduced side effects. CONSTITUTION: An anti-depression composition contains a novel azeditine derivative of chemical formula 1 or a pharmaceutically acceptable salt thereof. In chemical formula 1: R_1 is hydrogen or methyl; R_2 is hydrogen, C1-C5 linear or branched alkyl, -COC_6H_5, or substituted or non-substituted phenyl or benzyl; R_3 is a substituted or non-substituted C6-C12 aromatic compound; and X is halogen.
Patent KR-20110111348-A (KR)
Inventor: PARK SEUNG HOON
IPC: B65D30/16
Filed: 2011-09-15
Abstract: 화병으로 사용할 수 있는 꽃 포장용 비닐 용기가 개시된다. 본 발명에 따른 화병으로 사용할 수 있는 꽃 포장용 비닐 용기는 앞판(100)과, 상기 앞판(100)의 형상과 동일한 형상을 가지고 상기 앞판에 대향하여 설치되며 상기 앞판(100)과 상부 일측 및 하부 일측을 제외하고 그 가장 자리가 상호 접합되는 뒷판(102)과, 상기 앞판(100)과 뒷판(102)의 하부 일측에 삽입되어 접혀지며 접혀진 하단부는 상기 앞판(100)과 뒷판(102)의 하단부와 접합되고 측면부는 상기 앞판(100)과 뒷판(102)의 하부 일측과 접합되는 바닥판(104), 및 상기 앞판(100)과 뒷판(102)의 상부 일측에 접합하지 않아 형성되는 물투입 개구부(106)를 포함하여 상기 물투입 개구부(106)를 통해 물을 투입하면 상기 바닥판(104)이 펼쳐져 상기 비닐 용기를 바닥에 세워 놓을 수 있도록 이루어져 화병으로 기능하는 것을 특징으로 한다. 
본 발명에 따르면, 꽃집, 화원등과 같은 전문 매장에서 꽃을 판매하면서 접어진 상태로 제품과 함께 공급하거나 꽃 포장에 사용할 수 있으면서도 목적지에 도착해서는 화병으로 사용할 수 있고, 대량 생산이 극히 용이하여 꽃을 판매하면서 무료 또는 저가로 판매하는 것이 가능하며, 사용자가 비닐 용기의 상부에 마련되는 물투입 개구부를 통해 물을 투입하여 바닥에 세울 수 있게 한 후 꽃을 꼽아 화병으로 사용하는 화병으로 사용할 수 있는 꽃 포장용 비닐 용기가 제공된다.
Patent KR-20130031066-A (KR)
Title: A side airbag cushion
Inventor: CHO KWANG SOO
IPC: B60N2/42
Filed: 2011-09-20
Abstract: PURPOSE: A side air bag cushion is provided to simultaneously improve workability and spreading force by folding the side air bag cushion far from an inflator in zigzag and by folding the side air bag cushion close to the inflator in rolling. CONSTITUTION: A side air bag cushion(10) comprises a corrugation unit(11) and a rolling unit(13). The rolling unit is formed by folding an end of the side air bag cushion in zigzag. The rolling unit is extended from the corrugation unit while formed in the other end of the side air bag cushion and is folded in order to wrap the outside of the corrugation unit. An inflator(3) in the side air bag cushion generates gas, and the gas flows from the rolling unit to the corrugation unit.
Patent KR-20130032940-A (KR)
Title: A spin dryer for sink bowl
Inventor: LEE JONG KEUN
IPC: E03C1/266
Filed: 2011-09-26
Abstract: PURPOSE: A spin dryer for sink bowl is provided to simply mount to an existing sink bowl without a separate fixing unit with a simple and small structure. CONSTITUTION: A spin dryer for sink bowl comprises a housing, a rotating body(20), a drain tank(30), and a dewatering drum(40). The top of the housing is formed with an entrance for fitting to the drain of a sink bowl(1). The outer side of the entrance is formed with a male screw part. The male screw part is fastened with a female screw type fastener in the top of the drain for being fixed to the sink bowl. The dewatering drum is shaped in a sieve and is detachably attached inside the rotation body. The spin dryer for a sink bowl rotates the dewatering drum by the rotation of the rotating body and dewaters by a centrifugal force.
Patent KR-20130039258-A (KR)
Inventor: KIM HYUN JEONG
IPC: A23L5/20
Filed: 2011-10-11
Abstract: 본 발명은 수육 조리용 한방 조성물에 관한 것으로, 본 발명에 따른 수육 조리용 한방 조성물은 돼지고기의 잡내와 누린내를 제거하기 위한 제1 조성물군; 및 돼지고기의 육질을 부드럽게 하기 위한 제2 조성물군;으로 이루어지며, 제1 조성물군은 오가피, 삼백초 및 어성초 중 적어도 하나 이상으로 이루어지는지고, 제2 조성물군은 지구목, 오가피나무 및 오리목 중 적어도 하나 이상으로 이루어진다. 
본 발명에 따르면 돼지고기 수육을 조리하는 과정에 오가피, 삼백초 및 어성초 중 적어도 어느 하나 이상을 첨가하여 돼지고기 특유의 잡내와 누린내를 제거하고, 지구목, 오가피나무, 오리목(적양) 중 적어도 하나 이상을 첨가하여 돼지고기의 육질을 부드럽게 하며, 상지 또는 갈근을 첨가하여 한방 약리 효과를 제공하는 효과가 있다.
Patent KR-20130039612-A (KR)
Inventor: YOO AN NO
IPC: H02M7/797
Filed: 2011-10-12
Abstract: 회생형 고압 인버터가 개시된다. 본 발명의 인버터에 의하면, 입력전원부와 전력셀의 사이에 연결되어, 3상의 입력전원의 고조파를 저감하는 복수의 입력필터와, 입력전원부와 전력셀의 사이에 연결되어, 입력전원부로부터 입력되는 3상의 입력전원으로부터 선간전압을 측정하고, 측정된 선간전압으로부터 전원각을 추출하여, 상기 전력셀로 입력되는 전압을 스위칭하는 복수의 스위칭신호 생성부를 포함하여, 단위 전력셀의 입력단 구조를 변경하여 회생운전이 가능하게 하고, DC링크 캐패시터의 캐패시턴스를 줄일 수 있다.
Patent KR-20130039929-A (KR)
Title: The study book for rapid memorizing of chinese character
Inventor: HAN SANG HUI
IPC: G09B19/06
Filed: 2011-10-13
Abstract: PURPOSE: A learning material for rapidly memorizing Chinese characters is provided to learn Chinese characters in a short time and to memorize the learned Chinese characters. CONSTITUTION: A learning material for rapid memorization of Chinese characters consists of three partitions including a radical partition(10) in the left, a meaning partition(20) in the center and a Chinese character in the right, forming one page by arranging 5 to 8 of this in the lengthwise. Chinese characters(31) are arranged from the top to the bottom in order of Ga, Na and Da in a sound. A radical(11), a meaning(12) of the radical and a sound(13) comprising the Chinese character are written in the Chinese character of the radical. The meaning of radical(21,22) and the sound of the radical comprising the Chinese character are written in the radical partition(10) in the left partition and the meaning(21,22) are written in the radical partition. An additional explanation(23) and the meaning of the Chinese character are written in the upper part of the explanation partition in the center. Words(25) relevant to the Chinese character are exampled in the lower part thereof.
Patent KR-20130042407-A (KR)
Title: Door checker for vehicle
Inventor: CHEON DONG JIN
IPC: B60J5/00
Filed: 2011-10-18
Abstract: PURPOSE: A door checker for a vehicle is provided to improve workability by individually forming a guide groove and a guide protrusion at a base plate and a housing body. CONSTITUTION: A door checker comprises a checker arm(50), a base plate(55), and a housing. One end of the checker arm is connected to a vehicle body and comprises a curved surface(51). The base plate is installed at an inner side of an inner panel of a door. A guide groove(56) is formed at an inner surface of the base plate. A guide protrusion(61) of a housing body(60) is connected to the guide groove. A slider(59) is elastically supported by a spring(58) to vertically move. The slider is supported in the curved surface of the checker arm when the door opens or closes, and the housing controls an opening angle of the door.
Patent KR-20120088514-A (KR)
Title: Printed circuit board, method of manufacturing the same, and electronic apparatus
Inventor: YOSHIMURA HIDEAKI
IPC: H05K3/46
Filed: 2011-10-21
Abstract: PURPOSE: A printed circuit board, a method for manufacturing the same and an electronic apparatus are provided to minimize anisotropy by reducing the variation of the fiber length in a fiber direction. CONSTITUTION: A printed circuit board(1) includes a base material(2), cells(3), through holes(4). The base material includes a fiber material in a fiber direction. The cell corresponds to a circuit chip mounted on the surface part of the base material. The through hole corresponds to each connection terminal of the circuit chip. The cell is imposed on the base material in the fiber direction. The variation of the fiber length between though holes is reduced.
Patent KR-20130046652-A (KR)
Title: Intake manifold structure
Inventor: PARK DAE SUNG
IPC: F02B29/02
Filed: 2011-10-28
Abstract: PURPOSE: An intake manifold structure is provided to output a large output of power without applying a variable intake manifold or a supercharging engine. CONSTITUTION: An intake manifold structure comprises a compressor(101), an external power unit(100), a pulley(104), a belt(105), a clutch box(106), and a solenoid valve(107). The external power unit is operated by being restrained by a shaft supported by an angular bridge and a guide bush(102). The pulley and the belt are power transmission members. The clutch box and the solenoid vale are installed in the central portion of the shaft and control power transmission. [Reference numerals] (107) On/Off solenoid valve(M)
Patent KR-20130046688-A (KR)
Title: 개인화 서비스를 위한 아이템 추천 시스템 및 방법
Inventor: KIM JONG HUN
IPC: G06Q50/10
Filed: 2011-10-28
Abstract: 본 발명은 유비쿼터스 환경에서 헬스케어(Healthcare) 서비스 등과 같은 개인화 서비스 제공 시 아이템 추천 방법에 관한 것으로, 보다 상세하게는 개인의 취향, 태도 및 상태 등과 같은 개인의 상황이 반영된 서비스 아이템을 선택하여 개인에게 추천할 수 있는 개인화 서비스를 위한 아이템 추천 시스템 및 방법에 관한 것이다.
Patent KR-20130048379-A (KR)
Title: Energy absorber of vehicle
Inventor: OH RIN TAE
IPC: B60R19/02
Filed: 2011-11-02
Abstract: PURPOSE: An energy absorber of a vehicle is provided to reduce an assembly process with a structure capable of being assembled and mounted on a bumper cover in a production line. CONSTITUTION: An energy absorber of a vehicle comprises a plurality of crush lobes(20). The crush lobe is installed between an impact beam and a bumper cover of the vehicle and is protruded from a frame(10). The frame and the crush lobe are integrally formed by injection molding. An upper coupling unit(30) and a lower coupling unit are formed to be individually coupled with the bumper cover at upper and lower parts of the frame.
Patent KR-20130049523-A (KR)
Title: Apparatus for generating intra prediction block
Inventor: JANG MIN
IPC: H04N19/593
Filed: 2011-11-04
Abstract: PURPOSE: An intra prediction block generating device is provided to minimize encoding information of an intra prediction mode of a current block. CONSTITUTION: A picture dividing unit(110) determines the size of a chrominance block according to each coding unit. A converting unit(120) converts an original block and a remaining block of the chrominance block. A quantizing unit(130) determines a quantization step size according to each coding unit. An entropy encoding unit(140) encodes a quantization parameter, intra prediction information, and motion information. An adder combines the remaining block with a prediction block to generate a recovery block. [Reference numerals] (110) Picture dividing unit; (120) Converting unit; (125) Reverse converting unit; (130) Quantizing unit; (131) Scanning unit; (135) Reverse quantizing unit; (140) Entropy encoding unit; (150) Intra prediction unit; (160) Inter prediction unit; (170) Post processing unit; (180) Picture storage unit; (AA) Input video signal
Patent KR-20130051829-A (KR)
Title: System for fail safety control of hybrid vehicle and method thereof
Inventor: JEONG SANG HYUN
IPC: B60K6/22
Filed: 2011-11-10
Abstract: PURPOSE: A fail safe control device for hybrid vehicles is provided to diagnose shifting errors in shifting from EVT2 mode to EVT1 mode, to sense whether the shifting error of the EVT1 is due to a foreign substance that flowed into a fluid operating a friction element, or due to a functional disorder of a solenoid valve, and to prevent damage to the friction element comprised of a transmission by operating a fail safe control. CONSTITUTION: A fail safe control device for hybrid vehicles comprises: an engine and first and second motors which are a power source; a planetary gear comprising a first carrier connected to a second brake by the engine and a first clutch, a first sun gear connected to a first motor and the first brake, a second sun gear connected to an output shaft, a first ring gear connected to the second sun gear, a second sun gear connected to the engine by a second motor and a second clutch, and a second ring gear connected to a second brake; a hybrid controller for controlling the operation of the first and second motors; and a transmission controller for determining occurrence of a shifting error of the EVT1 mode by analyzing the velocity gradient and engine speed of the second ring gear while shifting the EVT2 mode to the EVT1 mode. A fail safe control method for hybrid vehicles comprises the following steps: determining occurrence of mode shifting from the EVT2 mode to the EVT1 mode while driving; determining whether a shifting error occurs by analyzing the engine speed and velocity gradient of the second ring gear, the velocity of the second ring gear and torque of the second motor during the process of shifting when the mode shifting occurs; and controlling the first and second motors within the speed limit by requesting a torque limit from the hybrid controller, and canceling the fluid pressure being supplied to the second brake when the shifting error occurs. [Reference numerals] (AA) Start; (BB,DD,FF,HH,JJ) Yes; (CC,EE,GG,II) No; (KK) End; (S101) Detect the state of a first motor and a second motor; (S102) Normal?; (S104) Detect the a second motor torque; (S105) Second motor torque < 0 ?; (S106) Determine the satisfaction of diagnosis conditions; (S107) R2 velocity, R2 velocity gradient, engine velocity detection; (S108) EVT1 mode conversion error?; (S109) Time counter; (S110) Is a preset time elapsed?; (S111) Determine the introduction of foreign materials or the abnormality of solenoid operation; (S112) Release hydraulic pressure and enable a warning lamp to blink; (S113) Request torque limitation; (S114) Control the first motor and the second motor within a limit speed; (S115) Enable the warning lamp to blink
Patent KR-20130052217-A (KR)
Title: Structure for forming the banana slot of clutch pulley
Inventor: KIM BAE KYUNG
IPC: F16D27/10
Filed: 2011-11-11
Abstract: PURPOSE: A formation structure of a banana slot for a clutch pulley is provided to minimize the clutch pulley and maximize adsorption efficiency with a disc by reducing the width of the banana slot. CONSTITUTION: Banana slots(32-2,32-4) are individually formed at each connection point of an outer ring(10), an inner ring(20), and pulley disc(30) of a clutch pulley. The banana slot is formed by a slot piece(12) of the outer ring, the slot piece(22) of the inner ring, and partition wall protrusions(34-2,34-4) of the pulley disc.
Patent KR-20130053602-A (KR)
Title: Tie a magnet coupled
Inventor: YANG MIN WOO
IPC: A41D25/00
Filed: 2011-11-15
Abstract: PURPOSE: A tie with a magnet is provided to remarkably reduce manufacturing cost and process. CONSTITUTION: A tie with a magnet comprises a long sword shaped-front side part which is connected to a center knot part and an elastic neck rope(260). The elastic neck rope comprises an elastic body. The elastic neck rope forms an elastic neck rope cut part by cutting the center or one side of the elastic neck rope. When attaching a neodymium magnet(340) of the cut part, a fabric protection member(400) protects fabric and magnet. The elastic neck rope coupling part(320) has a ferromagnet or ferromagnetic material to attach and detach both sides.
Patent KR-20130055157-A (KR)
Title: Medical mask device using optical fiber
Inventor: BOO SEONG JAE
IPC: A61N5/067
Filed: 2011-11-18
Abstract: PURPOSE: A medical mask device using optical fiber is provided to enable fine irradiation by processing an end of the optical fiber with a large diameter to be tapurged and to selectively perform a laser treatment on a local area of skin by coating an electro-optic material at a longitudinal end of the optical fiber. CONSTITUTION: A medical mask device using optical fiber comprises a laser light source generator(200) that activates skin cells by irradiating a fine laser bean onto skin and promotes blood circulation of the skin; optical fiber that is divided into multiple number of fibers by a divider prepared in the laser light source generator, of which their longitudinal ends are coated with an electro-optic material so that individual control of the laser irradiation by an electrical signal is possible; a mask body(100) on which a cover unit having a predetermined area is formed to cover a part of face, wherein a part of the longitudinal ends of the optical fiber is exposed throughout the whole cover unit; and a connector that fixes the optical fiber to the mask body.
Patent KR-20130055277-A (KR)
Title: Fume collector
Inventor: WHANG DEUK YONG
IPC: B01D46/10
Filed: 2011-11-18
Abstract: PURPOSE: A fume dust collector is provided to stably maintain the filtration performance of wet oil hum, and to continuously and smoothly collect the wet oil hum by continuously washing the filtration part without a separate washing process. CONSTITUTION: A fume dust collector(100) comprises a housing unit(101), filtration parts(102), and a washing showerhead(104). The wet oil fume is flowed in with air and flows along the one-way direction of the housing unit, and then the air is discharged. An influx part (111) and an exhausting part (113) are formed at the one cross-sectional face and the other cross-sectional face of housing part, respectively. The filtration parts are located between the influx part and the exhausting part, thereby partitioning the inside of the housing unit. The filtration parts filter the wet oil hum, which flows along the one-way direction, and rotate around the shaft which follows along the one-way direction. The filtration parts have the transverse sections which expand wider from the influx part toward the exhausting part. The washing showerhead is inserted into the filtration part, sprays the cleaning water toward the inner side of the filtration part, and separates the wet oil fume, which is filtered in the filtration part, from the filtration part.