baber/WOPTO huggingface dataset:
Patent KR-20080111592-A (KR)
Title: Etching method for metal pad of semiconductor device
Inventor: LEE KI MIN
IPC: H01L21/60
Filed: 2007-06-19
Abstract: A metal pad etching method of a semiconductor device is provided to improve margin of a post-growth annealing process and etch condition and reduce error occurrence in a probe test remarkably as the thickness of an oxide film formed through a N2 processing at a post annealing process is steadily and uniformly formed. A metal pad etching method of a semiconductor device comprises: a step for forming a metal pad, a passivation film and a resist pattern on a semiconductor substrate(10); a step for exposing a metal pad by etching a passivation film with supplying a nitrogen gas; a step for surface-processing the metal pad exposed with supplying the nitrogen gas; and a step for thermally post-processing the metal pad surface-processed with supplying the mixing gas of the oxygen and nitrogen.
Patent KR-20090006688-A (KR)
Inventor: SONG WON JUN
IPC: G01R1/073
Filed: 2007-07-12
Abstract: 본 발명은 프로브장치 및 이를 이용한 검사방법에 관한 것으로, 본 발명에 따른 프로브장치는, 피검사소자가 안착되고 어댑터가 장착된 프로브유닛베이스; 상기 어댑터에 배치되고 서로 독립적으로 전후 이동되어 위치가 가변되는 복수개의 메인블럭; 및 상기 복수개의 메인블럭 각각에 설치되고 상기 피검사소자와 접촉하여 피검사소자의 불량 유무를 검사하기 위한 복수개의 검사팁이 구비된 프로브블럭;을 포함하여 구성되며, 프로브유닛베이스내에 장착되는 메인 블럭(main block)위치를 자동으로 변경가능하여 다양한 간격의 패드에도 적용가능한 것이다. 
       
     프로브, 메인블럭, 프로브블럭, 검사팁, 어댑터
Patent KR-20090008090-A (KR)
Title: Lithium-polymer battery alarm apparatus for radio control
Inventor: KIM CHEOL OH
IPC: G01R31/36
Filed: 2007-07-16
Abstract: A radio control lithium polymer battery alarm device is provided to automatically sense connection voltage of a battery balance connector without using a special conversion connector cable. A low voltage alarm device of a radio control lithium polymer battery comprises a microcomputer(100), a battery contact part(101), a power supply unit(104), a buzzer and LED part(102), an RC signal input part(103) and a wireless/wired communications device(105). The microcomputer controls the whole system. The battery contact part is connected to the lithium polymer battery. The power supply unit comprises a diode and a regulator. The power supply unit supplies power to the whole system. The buzzer and LED part performs alarm and output processes. The RC signal input part reads a signal of a receiver. The receiver receives a signal of an external radio controller. The red/wireless communications device transmits a signal to the outside. A low voltage state of the lithium polymer battery is transmitted to the outside through the wired/wireless communications device.
Patent KR-20080011083-A (KR)
Title: Device and method for dividing a flow of objects
Inventor: WILD HANS PETER
IPC: B65G47/22
Filed: 2007-07-26
Abstract: A device and a method for dividing a flow of objects are provided to divide flow of objects with a high working processing rate. A device for dividing a flow of objects(2) such as foil backs, includes a conveyer and at least one slide portion. The objects are loaded on the conveyer along a line in a transfer direction(8). The at least one slide portion causes the objects on the conveyer to be moved for other objects on the conveyer. The slide portion can be moved in a direction of an angle less than ninety degrees for the transfer direction. The angle is less than seventy degrees, sixty degrees, fifty degrees, forty five degrees, forty degrees, thirty degrees, or twenty degrees. The angle is greater than five degrees, ten degrees, fifteen degrees, or twenty degrees.
Patent KR-20090017149-A (KR)
Title: System for offering in feeling contents and method
Inventor: CHOI HO JOON
IPC: G06Q50/10
Filed: 2007-08-14
Abstract: A feeling contents service system and a method thereof for offering an avatar to a subscriber are provided to perceive contents of online news items, mail or online diaries, thereby supplying various types of avatars according to various emotional levels and weight values calculated according to emotional contents regarding the perceived contents. A contents DB(120) stores text-type contents. A morpheme analysis module(130) divides contents stored for the text-type contents into paragraphs, and separates each paragraph by word. A term list storage DB(150) collects word data related to emotional levels, and determines emotional values for each of the word data to store the determined emotional values. A paragraph emotional value calculation module(140) reads emotional values for each word to calculate first emotion numerical values of paragraphs. An emotion numerical value calculation module(160) multiplies weight values for each paragraph by the first emotion numerical values, divides the multiplied values by a sum of the weight values of each paragraph, and calculates second emotion numerical values for the overall text-type contents.
Patent KR-20090017719-A (KR)
Title: Shunt regulator for fuel cell
Inventor: PARK JEONG HEE
IPC: H01M8/04
Filed: 2007-08-16
Abstract: A shunt regulator for a fuel cell is provided to optimize the design of parts by reducing the number of parts through operating an over-voltage limiter to play a role of a shunt regulator and to improve the durability of high voltage parts by preventing the voltage rise of the controller shear by the restoring energy. A shunt regulator for a fuel cell comprises the first voltage sensor(15), a controller(12) and an energy exhausting unit. The first voltage sensor is installed at a fuel cell stack(10) and measures the voltage of a fuel cell stack. The controller controls the risen voltage to be consumed in case that the voltage measured by inputting the signal sensed from the first voltage sensor. The energy exhausting unit is connected in parallel with the fuel cell stack and consumes the energy by inputting the control signal of the controller.
Patent KR-20090018499-A (KR)
Title: Disposable container
Inventor: HWANG BO UI
IPC: B65D81/34
Filed: 2007-08-17
Abstract: A disposable food container for receiving the instant food such as ramyeon is provided to prevent the heat of the warm water inside of the food container from being discharged to the outside easily. A disposable food container(20) comprises a container bottom surface(22); a container wall surface(21) which is combined to the container bottom surface; a girth(24) which is formed in the end part of the container wall surface; a cover(23) which is formed so as to corresponded to the girth; and a handle part(23a) which is formed in the edge of the cover, wherein a first wedge groove(24a) is formed in the girth of the position corresponding to handle part.
Patent KR-20090022901-A (KR)
Title: Liquid crystal display device
Inventor: KANG JAE KYUNG
IPC: G02F1/13357
Filed: 2007-08-31
Abstract: A liquid crystal display device is provided to have a diffusion layer in which a fluorescent material excited by light emitted from a point light source, thereby obtaining a uniform white planar beam. A plurality of point light sources(102) is arranged in a lower part of a liquid crystal panel(101). The point light sources supply light to the liquid crystal panel. A diffusion plate(103) is arranged between the liquid crystal panel and the point light source. A fluorescent substance pattern(104) is formed on one side of the diffusion plate so that the fluorescent substance pattern is divided by the second area and the first area corresponding to the point light source. The first area is thicker than the second area. The light point source is a blue LED(Light Emitting Diode) or an infrared light emitting diode.
Patent KR-20090030483-A (KR)
Title: Flexible electro luminescence sheet with increasing size
Inventor: OH IK KYUN
IPC: H05B33/02
Filed: 2007-09-20
Abstract: A flexible electro luminescence sheet with a large area is provided to prevent a short circuit due to an overload by preventing the damage to an ITO(Indium Tin Oxide) front transparent electrode layer. A base film(10) is made of the urethane material. A rear electrode(20) is laminated on the base film. The rear electrode is electrically connected to an outer lead(81). A first bus bar(21,22) is formed in both edges of the rear electrode in a longitudinal direction. A dielectric layer(30) is laminated on the rear electrode. A fluorescent material layer(40) is laminated on the dielectric layer. The transparent insulating layer(50) is laminated on the fluorescent material layer. A transparent electrode layer(60) is laminated on the transparent insulating layer. The transparent electrode layer is electrically connected to other outer lead(82). A second bus bar(61,62) is formed in both edges of the transparent electrode layer in the longitudinal direction. A urethane protective layer(70) is laminated on the transparent electrode layer.
Patent KR-20090030531-A (KR)
Inventor: BYUN MIN SOO
IPC: H05G1/00
Filed: 2007-09-20
Abstract: An X-ray high voltage generator is provided to prevent a tube current error due to voltage variation of an input power by adding a constant voltage supply unit to a cathode filament driving unit. A tube voltage generating unit(1) rectifies an input AC power source(2) to a DC power source through a rectifier(3). The tube voltage generating unit switches the DC power source through a high frequency switching unit(4) and delivers the AC power source into a high voltage tank(5). The high voltage tank doubly rectifies the AC power source to high voltage DC output through a high voltage transformer(6) and a double voltage rectifying circuit(7) and supplies the doubly rectified result to the cathode and anode of an X-ray tube(8). The tube current generating unit generates a thermoelectron by flowing the current in a cathode filament(10) of the X-ray tube. The tube current generating unit generates the tube current by moving the thermoelectron from the cathode filament to the anode. A microprocessor(25) controls the X-ray high voltage generating unit.
Patent KR-20090030541-A (KR)
Title: Large capability gas supply system and method
Inventor: CHOI DONG HYUN
IPC: H01L21/02
Filed: 2007-09-20
Abstract: A large capability gas supply system and method are provided to maintain the supply state in the abnormal state of the main feed port or the feeding system by utilizing the redundancy function. The main feed port(100) comprises the tube trailer(110) corresponding to the gas source and the pressure regulator(120) connected to two tube trailers. The pressure regulator is the high pressure adjustment manifold(HPCM: High Pressure Control Manifold). The line distributor(200) is the G.I.B(Gas Isolation Box) distributing the pressure-controlled process gas through the main feed port to the process line unit. The subsidiary supply part(300) comprises the secondary gas bombe supplying the process gas to the facility distributor.
Patent KR-20090036785-A (KR)
Title: Drainage unit for stench back flow protection and drainage apparatus having the same
Inventor: LEE DO KYEONG
IPC: E03C1/26
Filed: 2007-10-10
Abstract: A water drain unit for preventing counterflow of an offensive odor and a water drain apparatus are provided to be easily installed in a drainage chamber installed at the bottom of sink and to effectively preventing counterflow of an offensive odor caused by drained water or food waste. A water drain unit for preventing counterflow of an offensive odor is composed of a first drain part(300) arranged in a first drain part to successively drain water, a second drain part(400) arranged in the first area to be located in the bottom of the first drain part to drain water to a second area. The first drain part is composed a drain box(310) which is arranged in the first area and has opened upper and lower parts, and a drain box opening/closing device(320).
Patent KR-20080039231-A (KR)
Title: Fabrication method of single crystal silicon solar battery and single crystal silicon solar battery
Inventor: ITO ATSUO
IPC: H01L21/02
Filed: 2007-10-16
Abstract: A method for producing a single crystal silicon solar cell and the single crystal silicon solar cell are provided to enhance conversion efficiency in comparison with a thickness of a layer by arranging a single crystal silicon layer on a transparent insulating substrate. An ion implantation layer(14) is formed by implanting hydrogen ions or rare gas ions into a first conductive type single crystal silicon substrate(11). The first conductive type single crystal silicon substrate is attached to a transparent insulating substrate(12) by using a transparent adhesive. A transparent conductive layer(16) is formed on at least one surface of the transparent insulating substrate. A surface activation process is performed on an ion implanting surface(13) of the single crystal silicon substrate and/or a surface of the transparent conductive layer on the transparent insulating substrate. The ion implantation surface is attached to the surface of the transparent conductive layer. A single crystal silicon layer(17) is formed by separating the single crystal silicon substrate. A pn junction is formed by forming a second conductive type diffusion layer(22) on the single crystal silicon layer. An electrode(23) is formed on the single crystal silicon layer.
Patent KR-20090046645-A (KR)
Title: 일회성 난수 테이블 대칭키 시스템
Inventor: KIM DOE HA
IPC: H04L12/22
Filed: 2007-11-05
Abstract: 본 발명한 시스템은 최근 대두 되고 있는 정보기술 유출에 대한 산업 스파이와 크래커들의 산업적 손실과 국외로 유출 되는 기술 정보에 대한 서버와 클라이언트간의 네트워크 방어 시스템으로 매년 수천억 원의 손실을 입고 있는 우리나라 기업들의 발전과 영리 추구를 위하여 이 시스템을 고안 하게 되었습니다. 그리고 이 시스템을 "일회성 난수 테이블 대칭키 시스템"이라고 지칭하겠습니다. 
     본 시스템은 서버와 클라이언트 간에 DVD, Hard Disk 저장매체에 저장된 난수 배열 테이블에 서버는 좌표 값으로 키 값을 클라이언트에게 요청하면 클라이언트는 서버가 요청한 좌표 값으로 키 값을 찾아 서버에 전송하고 다시 서버는 클라이언트에게 받은 키 값이 자신이 가지고 있는 키 값과 캡슐 화된 형식이 맞는지 그리고 올바른 키 값인지를 필터링하여 신뢰성 있는 통신을 유지 하는 시스템입니다. 그리고 만약 크래커들로 인하여 잘못된 키 값이나 올바르지 않는 형식의 캡슐화 된 데이터 값이 전파 되었을 경우가 판단되면 해당 데이터를 필터링(해당 데이터 파기) 함으로서 신뢰성 있는 시스템으로 통신이 가능하도록 설계 하였습니다. 
       
     좌표 값, 키 값, 서버, 클라이언트, 필터링, 캡슐화, TCP/IP Port, 저장전달 방식
Patent KR-20090047169-A (KR)
Inventor: LEE CHANG JAE
IPC: H01L31/18
Filed: 2007-11-07
Abstract: 본 발명은 프리히팅구간과 박막증착구간으로 구분되는 탑 사이드 램프가열방식의 인-라인형 APCVD 장치에 관한 것으로서, 기판을 이송시키는 기판이송장치; 상기 박막증착구간에서 상기 기판이송장치의 상부공간에 반복적으로 설치되는 복수개의 반응가스 주입수단; 상기 반응가스 주입수단의 사이사이에 설치되어 탑 사이드(top side)에서 상기 기판을 가열하는 복수개의 가열램프; 상기 가열램프의 파워를 제어하여 상기 기판의 온도를 조절하는 온도제어수단; 및 상기 기판이송장치의 하부에 설치되어 상기 가열램프의 빛을 상기 기판쪽으로 반사시키거나 상기 가열램프의 빛을 흡수하여 이를 다시 상기 기판쪽으로 열복사하는 가열보조판; 을 구비하는 것을 특징으로 한다. 본 발명에 의하면, 종래의 인라인형 APCVD 장치에서 문제점이었던, 기판가열문제를 해결할 수 있게 된다. 또한 가열보조판의 설치로 인하여 램프가열의 효율을 더욱 향상시킬 수 있으며, 증착 차폐막의 설치로 인하여 파티클 발생을 방지할 수 있다.  
       
     램프가열, 인-라인형 APCVD, 태양전지, 가열보조판, 증착 차폐막
Patent KR-20090053565-A (KR)
Inventor: LEE JEONG YEOP
IPC: G02F1/1343
Filed: 2007-11-23
Abstract: 본 발명은 배향막 하측의 절연막의 저항을 액정과 배향막의 저항보다 낮게 설정하여, 액정의 잔류 DC(Direct Current)에 의한 이온 전하량(ion charge)을 공통 전극과 화소 전극으로 전달해줌으로써 횡전계형 모드에서 잔상 현상을 개선하는 횡전계형 액정 표시 장치 및 이의 제조 방법에 관한 것으로, 본 발명의 횡정계형 액정 표시 장치는, 서로 대향되는 제 1 기판 및 제 2 기판과, 상기 제 1 기판 상에 서로 교차하여 화소 영역을 정의하는 게이트 라인 및 데이터 라인과, 상기 게이트 라인과 데이터 라인의 교차부에 형성된 박막 트랜지스터와, 상기 박막 트랜지스터를 덮으며, 상기 제 1 기판 전면에 형성되고, 질소 함량이 규소 함량에 비해 큰 제 1 질화 보호막과, 상기 제 1 질화 보호막 상에, 규소 함량이 질소 함량에 비해 큰 제 2 질화 보호막과, 상기 제 2 질화 보호막 상의 상기 화소 영역에, 서로 교번하여 형성된 화소 전극 및 공통 전극 및 상기 제 1, 제 2 기판 사이에 채워진 액정층을 포함하여 이루어진 것을 특징으로 한다. 
       
     잔상, IPS(In-Plane Switching), 질화막, 이중 보호막, 액정, 배향막
Patent KR-20090055302-A (KR)
Title: Photosensitizer for photovoltaic cell, and photovoltaic cell including same
Inventor: MOON SOO JIN
IPC: H01L31/00
Filed: 2007-11-28
Abstract: A photosensitizer for a photovoltaic cell is provided to improve quantum efficiency of a solar battery by being applied a light absorption layer for the solar battery and to increase open circuit voltage. A photosensitizer for a photovoltaic cell comprises a compound having a structure of following chemical formula (1). In chemical formula (1), A and B are selected from the group consisting of a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted heterocycle groups and their combinations; C and D are selected from the group consisting of a substituted or unsubstituted alkylene group, a substituted or unsubstituted cycloalkylene group, a substituted or unsubstituted alkenylene group, a substituted or unsubstituted arylene group, a substituted or unsubstituted divalent heterocyclic group and their combinations; E is an acidic functional group; F and G are selected from the group consisting of an ether group, a thioether group, a substituted or unsubstituted alkylene group, a substituted or unsubstituted cycloalkylene group, and a substituted or unsubstituted divalent heterocyclic group; and m and n are an integer of 0-20.
Patent KR-20090059855-A (KR)
Title: Exterior case of underground light with burglarproofing funtion
Inventor: BAIK JU YOUL
IPC: F21S8/02
Filed: 2007-12-07
Abstract: An external case for an underground lamp is provided to improve installation stability and a burglarproofing function of an underground lamp by filling a supporting bracket inside a concrete base. An external case for an underground lamp includes a bottom main body(10) and a top cover(20). A flange part(12) is formed in an end of the bottom main body. Screw grooves(13,13') are formed on a top surface of the flange part. Supporting brackets(14,14') are formed on an external surface of the bottom main body. A wire inlet(15) is formed in a bottom end of the bottom main body. Screw holes(22,22') are formed on the top cover. The screw grooves of the bottom main body and the screw holes of the top cover are coupled by socket set screws(31,31'). A transparent window(21) is formed in a center of the top cover.
Patent KR-20090062241-A (KR)
Title: Dc-dc converter
Inventor: MOON SANG HYEON
IPC: H02M3/28
Filed: 2007-12-12
Abstract: A DC-DC converter is provided to increase durability thereof by maintaining a balance of power loss between transistors. A DC-DC converter(1000) includes a power module(110), a transformer(120), a rectifier(130), and a controller(200). The power module includes a plurality of pairs of transistors(S1-S4) which are electrically connected to a DC voltage source. A primary side of the transformer is electrically connected to the power module. The rectifier is electrically connected to a secondary side of the transformer. The controller is electrically connected to the rectifier. The controller controls a driving order of the transistor pairs by using a difference between accumulated power loss values before driving operations of the transistor pairs.
Patent KR-20090062564-A (KR)
Title: Method for producing metal-free single crystalline silicone nanowire, nanowire prepared therefrom and nano device comprising the same
Inventor: LEE EUN KYUNG
IPC: B82B3/00
Filed: 2007-12-13
Abstract: A method for manufacturing non-catalytic single-crystal silicone nanowires and a nano device employing the nanowires produced by the same are provided to improve electrical and photonic properties by preventing the inflow of impurities caused by a metal catalyst. A method for manufacturing non-catalytic single-crystal silicone nanowires comprises the following steps of: wet-etching the surface of a silicone substrate(100) to form defect sites; exposing the silicone substrate to deionized water or the air in order to form a oxide layer(200) on the surface of the silicone substrate; and putting the silicone substrate into a furnace and heating the substrate while injecting a nanowire precursor so as to grow silicone nanowires(400) from a silicone nuclear(300) formed inside the oxide layer. The oxide layer contains SiOx(0<x<2).
Patent KR-20090066050-A (KR)
Inventor: HONG SUNG CHUL
IPC: H04B7/26
Filed: 2007-12-18
Abstract: 본 발명은 휴대용 단말기가 공중망에서 개인망으로 접속하고자 할 경우, 상기 공중망에 대한 간섭을 최소화하면서 상기 개인망으로 동조(접속)하도록 하기 위한 장치 및 방법에 관한 것으로, 개인망으로부터 상기 개인망과 공중망의 주파수 정보를 포함하는 컨트롤 정보를 수신하고, 상기 개인망으로부터 기 사용중인 주파수 신호를 수신하는 통신부와, 상기 공중망의 주파수 정보를 이용하여 상기 수신한 개인망의 신호를 상기 공중망의 주파수와 동일한 신호로 변환하도록 처리하는 주파수 변환부를 포함하여 종래의 이동통신 시스템의 주파수 동조시 발생할 수 있는 시스템의 출력 크기에 따라 발생하는 간섭 문제를 해결할 수 있다. 
       
     주파수 동조, 주파수 변환, 유휴 핸드오프, 공중 망, 개인 망
Patent KR-20090066527-A (KR)
Inventor: SON KYOUNG KWAN
IPC: F24H3/00
Filed: 2007-12-20
Abstract: fan을 두개 가진 온풍기 
       
     온풍기
Patent KR-20090066622-A (KR)
Title: Method and system for contorlling arragement density of poi using grid index
Inventor: LEE JAE MIN
IPC: G01C21/00
Filed: 2007-12-20
Abstract: A cycle arrangement density control method and system using a grid index are provided to control cycle arrangement density by removing preferentially a cycle in a grid, in which the cycle is concentrated, by using the grid index, thereby displaying map data which includes the cycle arranged according to cycle arrangement density suitable for a user. Cycles displayed on map data about a region for controlling cycle arranging density are arranged according to the priority(S1310). The arranged cycles are divided into a cycle list according to the priority(S1320). Cycles comprising the cycle list divided are inserted to a grid index(S1330). In the cycle list having a grid, the cycle arrangement density is controlled by removing the cycle according to a critical value(S1340).
Patent KR-20090066886-A (KR)
Title: Reinforcing method for hot top function of large steel ingot
Inventor: KIM NAM SOO
IPC: B22D7/12
Filed: 2007-12-20
Abstract: A method for reinforcing of a sink head is provided to strength function of a sink head by using heat keeping and heat supplying effect and installing a diaphragm on the top of a mold. A method for reinforcing of a sink head includes a diaphragm(11) capable of blocking ascending air current around a mold, installed on an outer wall of the mold(1). The diaphragm blocking the ascending air current is set up on the height of 50 ~ 95% of mold height. A shape, size and number of the diaphragm are controlled freely.
Patent KR-20090070589-A (KR)
Title: Flip chip technology without solder resist and under-fill ink processes
Inventor: CHO WON JIN
IPC: H01L21/60
Filed: 2007-12-27
Abstract: A flip chip mounting scheme is provided to remove a separate under fill ink injecting process by using a thermoplastic member instead of a photosensitive solder resist. A package substrate performs an electrical flip chip junction by bonding a stud bump(10) and a solder bump(120) formed on a pad of a semiconductor die. A thermoplastic resin(130) is formed in one surface of the package substrate where a copper circuit and a pad are formed. A cavity is formed on a pad(40) to expose the pad by opening the thermoplastic resin layer. A solder bump is formed on the pad indie the cavity. The stud bump and the solder bump are fused and bonded. The interval between a substrate pad and a semiconductor die is sealed by fusing and heating the thermoplastic resin layer.
Patent KR-20090070792-A (KR)
Title: Etching apparatus of glass substrate
Inventor: YOO BYONG WOOK
IPC: C03C15/00
Filed: 2007-12-27
Abstract: An etching apparatus for glass substrates is provided to closely adhere to a glass substrate in order for an etching fluid to be uniformly dispersed, thereby effectively performing an etching process. An etching apparatus(10) for glass substrates comprises: a fluid flux controller(12); a container(4); and a processing unit with a housing consisting of an etching area, a buffer area and a cleaning area. In the etching area, the etching apparatus is installed and the container is moved along a rail. In the buffer area, an air curtain is installed in order to collect the etching fluid from the glass substrate. The cleaning area has a shower and the air curtain.
Patent KR-20090072061-A (KR)
Title: Waste of ballast tank removing apparatus in a ship
Inventor: KOO KEUN HOE
IPC: B63B11/04
Filed: 2007-12-28
Abstract: A device for removing the sediment of a ballast tank of a ship is provided to float the sediment by generating the flowing in the water filled in the ballast tank inside using a nozzle spraying the water. A device for removing the sediment of a ballast tank of a ship comprises: a main pipe(112) installed along the ballast tank; a wing tank(120) having a laminating structure, in which the main pipe is branched to the wing tank from the ballast tank; a first and second pipe installed at the upper part of the wing tank and the lower part independently; and a nozzle floating the sediment by generating the flow of circular in the water filled inside the tank, separated along the first and second pipe.