baber/WOPTO huggingface dataset:
Patent KR-20080055619-A (KR)
Title: Substrate conveying device
Inventor: SUMIDA AKIRA
IPC: H01L21/68
Filed: 2007-11-02
Abstract: A substrate carrying device is provided to manufacture light and to prevent dust generation while winding cableveyor by adopting a non-contacting power supply for a pallet. A substrate carrying device(10) includes a main body frame(11), a pallet(12), a substrate carrying unit(19), a motor, and a lift(13). The pallet is movably arranged inside the main body frame. Substrates are laid on the pallet for being carried. The substrate carrying unit is arranged on the pallet for carrying the substrates horizontally. The motor is installed on the pallet for driving the substrate carrying unit and powered by a non-contacting power supply coil installed on the main body frame and a non-contacting power supply coil installed on the pallet. The lift lifts the pallet inside the main body frame.
Patent KR-20090046617-A (KR)
Inventor: JOO WON SEOK
IPC: H04B1/38
Filed: 2007-11-06
Abstract: 본 발명은 가압에 의한 변위에 의해 발생하는 저항값의 변화를 이용하여 입력신호가 발생하도록 하는 것으로, 신호발생부재가 박막구조로 이루어지도록 하여 휴대 단말기의 두께가 감소될 수 있으며, 조작부의 구성에 따른 디자인의 제약을 감소시킬 수 있고, 또한, 조작부가 다양한 방식으로 휴대 단말기에 적용될 수 있다.
Patent KR-20090048239-A (KR)
Inventor: MOON HONG SIK
IPC: E05F3/00
Filed: 2007-11-09
Abstract: 본 발명은 도어 체크와 연결되어 방화문의 개폐문 시 회전하는 회전축을 제어하여 방화문이 폐쇄될 수 있도록 하는 것으로, 방화문의 상단에 설치되는 도어체크에 있어서, 상기 도어체크와 연결되어 항상 방화문의 폐문 방향으로 회전하는 회전축을 구비하되, 이 회전축과 연동하여 회전하는 걸림판의 외주연에 걸림턱이 돌출된 도어 폐문부; 평상시에는 상기 걸림턱이 걸려 회전을 저지하는 멈춤원판을 구비하되, 이 멈춤원판이 끼워지는 밀대가 갖추어진 폐문부; 상기 밀대의 후방측에 연결되며, 화재 발생에 따른 방화문의 폐문시 멈춤원판을 후방으로 이동시키며, 화재가 진압되면 중앙 부위와 후방측 각각에 구비된 스프링에 의해 복원되는 중심축; 상기 중심축이 관통하여 설치되고, 화재 발생시 상기 중심축을 당겨 멈춤원판이 걸림턱에서 벗어나도록 하는 전자석;으로 구성되어 화재 발생 시 방화문을 자동으로 폐문시켜 불이 옮겨 붙는 것을 방지한다.  
     
     방화문, 도어 체크, 폐문
Patent KR-20080044788-A (KR)
Title: Log-periodic dipole array (lpda) antenna and method of making
Inventor: MC LEAN JAMES S
IPC: H01Q21/12
Filed: 2007-11-15
Abstract: An LPDA(Log-Periodic Dipole Array) antenna and a method for manufacturing the same are provided to overcome a problem generated at a conventional structure and improve a radiation pattern and a frequency quality. An LPDA antenna includes a first antenna element(200a), a second antenna element(200b), and a pair of transmission line structures. The first antenna element is formed with continuous components made of conductive material to include a plurality of dipole devices extending from a central conductive material to outside. The second antenna element is manufactured by the same method as the first antenna element but left-and-right symmetric to the first antenna element. Each of the transmission line structures is coupled to different central conductive materials of the first and second antenna elements, respectively. The transmission line structures are formed not to have an electric discontinuity between the antenna elements and each transmission line structure.
Patent KR-20090051516-A (KR)
Inventor: JUN KWANG BOK
IPC: H01L21/66
Filed: 2007-11-19
Abstract: 도포 장치 및 이를 이용한 도포 방법에서, 거리 측정 센서는 도포 유닛이 기판 상으로 실리콘을 도포하기 이전에 도포 유닛의 진행 방향에 따라서 회전하도록 구현되어 기판과의 거리를 측정한다. 도포 유닛의 높이는 거리 측정 센서로부터 측정된 거리를 근거로하여 설정되고, 도포 유닛은 도포하고자 하는 방향에 따라서 회전하도록 구현되어 기판 상으로 실리콘을 제공한다. 경화 유닛은 도포 유닛의 후단에 구비되어 상기 기판 상에 도포된 실리콘에 UV광을 제공하여 실리콘을 경화시킨다. 따라서, 기판에 양방향으로 실리콘 도포가 가능하며, 도포된 실리콘을 정상적으로 경화시킬 수 있다.
Patent KR-20090056700-A (KR)
Title: Direct teaching method with touch sensor
Inventor: PARK CHAN HOON
IPC: B25J13/08
Filed: 2007-11-30
Abstract: A direct teaching method with a touch sensor is provided to improve accuracy of teaching by teaching a link at low, medium, or high speed. A direct teaching method with a touch sensor comprises a step of mounting a touch sensor group(A) equipped with at least two more touch sensors(1,2) to each of module or a link of a robot; a step of activating either joint of the module to any one direction in case of touching any one touch sensor selected; a step of activating either joint of the module to opposite direction when touch another touch sensor; and a step of returning the corresponding link to the state prior to the teaching task while ignoring the prior teaching task when touching a touch sensor selected from initialization touch sensors by further equipping with the initialization touch sensor in each of link.
Patent KR-20090059712-A (KR)
Title: Electric pouring device for a toilet bowl
Inventor: KIM SEONG GEUN
IPC: E03D5/00
Filed: 2007-12-07
Abstract: An electric pouring device of a toilet bowl is provided to open to automatically open and close a drainpipe cover using a motor. An electric pouring device of a toilet bowl comprises: a motor assembly(110) consisting of sensors detecting the opening and closing position of a drainpipe cover(130), a plurality of gears and a motor; a pulley(120) connected to the drainpipe cover with a connection line(140), rotating along with a third driven gear while being connected with; and the drainpipe cover gradually closing the drainpipe with the weight in when the motor assembly does not operate, opening the drainpipe when the motor assembly operates.
Patent KR-20090062094-A (KR)
Title: Liquid crystal display device
Inventor: BAE KYU HAN
IPC: G02F1/13357
Filed: 2007-12-12
Abstract: A liquid crystal display device is provided to reduce the manufacturing cost by removing a mold frame. A liquid crystal display device(100) comprises an LCD panel(104), a light guide plate(118), a reflector(120) and a bottom chassis(122). The light guide plate is arranged at the rear side of the LCD panel. The reflector receives the light guide plate by comprising a bottom surface(120a) and side walls(120b). The light guide plate is settled on the bottom surface. The side walls is extended to surround the side of the light guide plate. The bottom chassis is positioned at a lower part of the reflector to receive the LCD panel, light guide plate and reflector.
Patent KR-20090065074-A (KR)
Title: Pen-type electronic dictionary device and method thereof
Inventor: AHN SUNG HO
IPC: G06F3/0354
Filed: 2007-12-17
Abstract: A pen type electronic dictionary device and a method thereof are provided to search data inputted through various input modes and output the search result through various output modes, thereby enabling a user to conveniently use the electronic dictionary. An input unit(100) receives scanned image, voice or letters according to an input mode which is one of scanning mode, voice recognition mode and writing recognition mode. A search unit(110) searches a word recognized by the input unit in the electronic dictionary. An output unit(120) outputs the search result through an LCD display unit or a speaker outputting the voice converted by TTS(Text To Speech) mode.
Patent KR-20090067985-A (KR)
Title: Apparatus for removing a oil-mist fume
Inventor: HWANG KYE SOON
IPC: B01D46/00
Filed: 2007-12-21
Abstract: An apparatus for removing oil-mist fume is provided to remove more oil-mist fume by electrostatically precipitating the oil-mist fume into a dust collecting unit after preliminarily electric charging oil-mist fume through a preliminary electric charging unit. An apparatus(100) for removing oil-mist fume comprises: an inflow unit(120) in which exhaust gas containing oil-mist fume flows; an oil-mist fume removing part(160) disposed at the outlet side of the inflow unit to remove the oil-mist fume by electrostatic precipitation after preliminarily electric charging the oil-mist fume; and an exhaust unit(220) disposed at the outlet side of the oil-mist fume removing part to exhaust purified air from which the oil-mist fume has been removed. The oil-mist fume removing part includes a preliminary electric charging unit(170) and a dust collecting unit(180). The apparatus for removing oil-mist fume further comprises a pre-treatment unit(140) and an activated carbon-adsorbing filter unit(200).
Patent KR-20090068936-A (KR)
Title: Method for fabricating mim structure capacitor
Inventor: YANG TAEK SEUNG
IPC: H01L27/108
Filed: 2007-12-24
Abstract: A method for manufacturing MIM structure capacitor is provided to improve the property of MIM structure capacitor by suppressing the generation of short. A method for manufacturing MIM structure capacitor comprises: a step of sequentially depositing(200) a nitride film which is insulation layer and titanium/titanium nitride which is upper electrode metal layer on the lower electrode metal layer; a step of applying photo resist on the upper electrode metal layer and feathering(210) photo resist layer; a step of selectively etching(220) the titanium/titanium nitride(Ti/TiN) and the nitride film; and a step of removing(230) remaining nitride through washing process.
Patent KR-20090072036-A (KR)
Title: Image sensor, and method of manufacturing thereof
Inventor: YUN YOUNG JE
IPC: H01L27/146
Filed: 2007-12-28
Abstract: An image sensor and a manufacturing method thereof are provided to effectively transfer an incident light on a photo diode by forming a waveguide based on a trench of down-tilt. A photo diode(20) is formed on a semiconductor substrate(10). An interlayer insulation film(30) including a plurality of metal lines is formed on the semiconductor substrate including the photo diode. A trench is formed in a top part corresponding to the photo diode for a waveguide of an incident light. A nitride film(40) is formed inside the trench and in a region adjacent to the trench. An insulation material(50) for a waveguide is filled inside the trench in which the nitride film is formed. A color filter(60) is formed on the nitride film including the trench. A flattening film(70) is formed on the color filter. A micro lens(80) is formed on the flattering film.
Patent KR-20090072469-A (KR)
Title: High-strength polyethyleneterephthalate fiber and its manufacturing method
Inventor: CHO DAE HWAN
IPC: D01F6/62
Filed: 2007-12-28
Abstract: High intensity polyethylene terephthalate fiber and a manufacturing method thereof are provided to improve intensity of the fiber by enhancing a draw ratio and spinning polyethylene terephthalate chips and a copolymer of low molecular weight. Industrial high intensity polyethylene terephthalate fiber includes the number average molecular weight of 25,000 or greater and average molecular weight of 50,000 or greater. A manufacturing method of industrial high intensity polyethylene terephthalate fiber includes the following steps of: mixing a copolymer of the low molecular weight in a polyethylene terephthalate chip; spinning the copolymer through a spinneret after extruding the copolymer with an extruder(1); producing an undrafted yarn with a hood heater(4,5,6) of which temperature is 350- 450°C; and drafting the undrafted yarn to 6.5 -7.5 times.
Patent KR-20090072815-A (KR)
Title: Reference voltage generation circuit
Inventor: HWANG SUN YOUNG
IPC: G11C5/14
Filed: 2007-12-28
Abstract: A reference voltage generating circuit is provided to produce the second reference voltage of stable level by offsetting the level variation of the first regular voltage by the PVT variation. The Widlar reference voltage generation part(3) produces the first reference voltage(VREF Widler). A selection signal generation part(5) produces the selection signals(DEC1~DEC4) according to the test mode signal or the fuse signal. A reference voltage generation part(4) produces the second reference voltage(VREF0) by receiving the selection signal and the first reference voltage. The reference voltage generation part comprises a voltage divider, a driving signal generator, a driving part and a distribution voltage controlling part. The voltage divider produces the distribution voltage by distributing the second reference voltage. The driving signal generator produces the driving signal by comparing the distribution voltage with first reference voltage. The driving part operates the second reference voltage in response to the driving signal.
Patent KR-20070032309-A (KR)
IPC: H05K13/00
Filed: 2005-07-01
Abstract: 파이널-본더(103)는 백업 스테이지(203)로부터 약 20mm 간격으로 백업 스테이지(203)와 나란히 설치되며, 액정 패널을 흡착하기 위한 아코디언형 패드(202)를 포함하는 휨 교정 유닛(201); 반도체 부품의 본딩시 그 외곽 에지부에 압력이 가해지는 경우, 후방으로부터 액정 패널을 지지하는 백업 스테이지(203); 및 압력 및 열을 가함에 의해 액정 패널의 외곽 에지부 상에 반도체 부품의 파이널 본딩을 수행하는 가압 헤드(204)를 구비한다.
Patent KR-20070041742-A (KR)
Inventor: HILLEBRAND STEFAN
IPC: A01N43/36
Filed: 2005-07-09
Abstract: 식물병원성 미생물 또는 및 유해 동물을 구제하기 위한 일반식 (I)의 화합물 또는 그의 염의 용도가 개시된다: 
     
       
     
     상기 식에서, 
     부호들은 명세서에 언급된 의미를 갖는다.
Patent KR-20070034118-A (KR)
IPC: H04B1/40
Filed: 2005-07-18
Abstract: A method of variable rate broadcasting with soft handoff is disclosed, the method comprising determining a number m of transmission slots allocated for broadcast transmissions, each transmission slot having a slot index value; selecting a transmission slot; and upon determining that the slot index value associated with the selected transmission slot is less than or equal to the number m of transmission slots allocated for broadcast transmissions, identifying one or more broadcast packets received from a plurality of access points in the selected transmission slot, and soft combining the received broadcast packets.
Patent KR-20070040826-A (KR)
Inventor: SHIMOOSAKO KANJI
IPC: C23C18/16
Filed: 2005-08-04
Abstract: 본 발명은 인쇄 배선판의 제조 등에 바람직하게 사용할 수 있는 도금용 재료이고, 상기 재료 표면의 표면 조도가 작은 경우에도 상기 표면에 형성된 무전해 도금 피막과의 접착성이 우수한 도금용 재료와 용액, 이것을 사용하여 이루어지는 인쇄 배선판을 제공하는 것을 과제로 하고, 무전해 도금을 실시하기 위한 표면 a를 적어도 갖는 무전해 도금용 재료이며, 표면 a의 표면 조도는 차단값 0.002 mm에서 측정한 산술 평균 조도로 0.5 ㎛ 이하가 되어 있고, 표면 a는 실록산 구조를 갖는 폴리이미드 수지를 함유하는 것을 특징으로 하는 도금용 재료에 의해서 상기 과제를 해결할 수 있다. 
     용액, 도금용 재료, 절연 시트, 적층체, 인쇄 배선판
Patent KR-20070043034-A (KR)
Inventor: NIIMOTO JYUNJI
IPC: C09D163/00
Filed: 2005-08-10
Abstract: 본 발명의 하이솔리드 방식 도료 조성물은, (A) 에폭시 수지(a1)을 함유하여 되는 주제 성분, 및 (B) 지환식 아민계 경화제(b1) 및/또는 만니히형 경화제(b2)를 함유하여 되는 경화제 성분으로 되고, 성분(A) 및/또는 성분(B)에, (a2) 에폭시기를 갖는 반응성 희석제 및 변성 에폭시 수지로부터 선택되는 첨가제와 (ab) 석유 수지, 크실렌 수지, 쿠마론 수지, 테르펜페놀 수지 및 염화비닐계 공중합체로부터 형성되는 도막 개질제 중 적어도 어느 한쪽을 함유하여 된다. 특히 하이솔리드 급속 경화성 방식 도료 조성물은, 비점이 150℃ 이하인 유기 용제를 실질상 포함하지 않고, 비점이 150℃를 초과하는 고비점 유기 용제를 포함하는 것을 특징으로 한다. 
     하이솔리드 방식 도료 조성물, 도장선박, 도막 개질제
Patent KR-20070056152-A (KR)
Inventor: FREY MATTHEW H
IPC: H01M4/86
Filed: 2005-09-15
Abstract: 산화망간을 포함하는, 내구성이 향상된 연료 전지용 막 전극 조립체 및 연료 전지용 중합체 전해질 막이 제공된다.  그의 제조 방법 또한 제공된다. 
       
     연료 전지용 막 전극 조립체, 중합체 전해질 막, 내구성, 산화망간, 플루오르화 중합체
Patent KR-20070084321-A (KR)
Title: Rubber composition comprising modified filler
Inventor: GRONOWSKI ADAM
IPC: C08L23/22
Filed: 2005-11-16
Abstract: The present invention is directed to peroxide curable rubber compositions, processes for their preparation, and modified fillers therefor. The compositions contain one or more polymers having repeating units derived from one or more isoolefin monomers (e.g. isobutene) and repeating units derived from one or more multiolefin monomers (e.g. isoprene). The compositions also contain modified fillers comprising a particulate composite of a particulate filler (e.g. carbon black) and a multiolefin crosslinking agent (e.g. divinylbenzene). Such rubber compositions find application particularly in condenser caps, biomedical devices, pharmaceutical devices (e.g. stoppers in medicine-containing vials, plungers in syringes, etc.), and seals for fuel cells.
Patent KR-20070065455-A (KR)
Title: Semiconductor light-emitting device
Inventor: UEDA TAKASHI
IPC: H01L25/16
Filed: 2000-10-30
Abstract: A semiconductor device adaptable at low cost to an encoder required to have a high resolution, comprising a semiconductor light-emitting element, a transparent resin mold part in which the semiconductor light-emitting element, is encapsulated and a transforming means for transforming the light beam outputted from the semiconductor light- emitting element to a linear light beam. The mold part (5) of a transparent resin material of an LED (1) has a lens (5a) projecting outward like a dome. The output beam emitted forward at a different angle from a light-emitting layer (1d) formed on the side of an LED element (1x) is transformed into a parallel beam (La) by a lens (5a) formed on the mold part (5) to travel. When viewed in the direction (A) of movement of a measurement plate (11x), the parallel light beam (La) is outputted from a point light source at each point of the lens (5a). By using the output light beams parallel outputted from a large number of point light sources formed on the lens (5a), the speed of the moving measurement plate (11x) where thin slits (a to N) are formed can be measured.
Patent KR-20070089857-A (KR)
Title: Mask aligning mechanism for film forming apparatus, and film forming apparatus
Inventor: KATAOKA TATSUYA
IPC: H05B33/10
Filed: 2006-02-22
Abstract: A mask aligning mechanism for a film forming apparatus is provided for aligning a mask (26) in the film forming apparatus by arranging a mask clamp (22) in the film forming apparatus and aligning the mask (26) with the mask clamp (22). The mask clamp (22) is provided with an extending section (22a) which extends from a side of the mask (26) corresponding to an edge section of the mask (26), and a fitting pin (22b) which is provided on the extending section (22a). On the edge section of the mask (26), a fitting hole (26c) is provided for having the fitting pin (22b) of the mask clamp (22) fit in.
Patent KR-20070095377-A (KR)
Title: Microelectronic assembly with built-in thermoelectric cooler and method of fabricating same
Inventor: FARAHANI MOHAMMAD
IPC: H01L35/34
Filed: 2005-12-27
Abstract: A method for fabricating a microelectronic assembly including a built-in TEC, a microelectronic assembly including a built-in TEC, and a system including the microelectronic assembly. The method includes providing a microelectronic device, and fabricating the TEC directly onto the microelectronic device such that there is no mounting material between the TEC and the microelectronic device.
Patent KR-20070119744-A (KR)
Title: Dual conversion gain imager pixel using schottky and ohmic contacts to the floating diffusion region and methods of fabrication and operation
Inventor: PATRICK INNA
IPC: H01L27/14
Filed: 2006-04-13
Abstract: The exemplary embodiments provide an imager with dual conversion gain charge storage and thus, improved dynamic range. A dual conversion gain element (e.g., Schottky diode) is coupled between a floating diffusion region and a respective capacitor. The dual conversion gain element switches in the capacitance of the capacitor, in response to charge stored at the floating diffusion region, to change the conversion gain of the floating diffusion region from a first conversion gain to a second conversion gain. In an additional aspect, the exemplary embodiments provide an ohmic contact between the gate of a source follower transistor and the floating diffusion region which assists in the readout of the dual conversion gain output signal of a pixel.
Patent KR-20080031667-A (KR)
Title: Micro-dermal tone skin stimulator
Inventor: COLE CAROL
IPC: A61N1/00
Filed: 2006-04-28
Abstract: A micro dermal tone skin stimulator system (2) that uses safe, painless, low-level electrical impulses to "reprogram" the muscles to assure nearly original muscle shape and to support skin tissues with healthier blood circulation and more youthful firmness. The system comprises a portable hand-held unit with fully-integrated components designed for consumer home use. The components include a housing (22), battery pack, an internal circuit board, and an integrated pair of spherical toning probes (24A & 24B) for delivering the stimulating current to the skin. The circuit board generates a positive low-voltage square wave with 50% duty cycle and 60 ms pulse duration for five cycles, then a negative square wave with 50% duty cycle for five cycles, which repeats, delivering an adjustable 0 to 400 micro-amps output (adjustable by potentiometer). The electrical impulses delivered through the spherical probes (24A & 24B) by a gliding technique rehabilitates the muscles, improves circulation, texture and tone almost immediately, and continued use according to a weekly protocol provides lasting clarity and restores freshness to one's appearance.
Patent KR-20080030574-A (KR)
Title: Composition, treated backing, and abrasive articles containing the same
Inventor: THURBER ERNEST L
IPC: C08L63/00
Filed: 2006-06-26
Abstract: A curable composition comprises epoxy resin preparable by reaction of epichlorohydrin with at least one of bisphenol A or bisphenol F, polyfunctional urethane (meth)acrylate, dicyandiamide and photoinitiator. The curable composition is useful for preparing treated backings and coated abrasive articles.
Patent KR-20090075311-A (KR)
Title: Magnetic wheel assembly for robot of climbing type
Inventor: YI HWA CHO
IPC: B25J5/00
Filed: 2008-01-04
Abstract: A magnetic wheel assembly for robot of climbing type is provided to separate a robot from a wall easily by damping magnetic field of an electromagnet when a robot is not in use. A magnetic wheel assembly for robot of climbing type comprises a pair of opposing discs(10,20), and a magnetic field generating unit(30) provided between the opposing discs. The magnetic field generation device comprises an iron core(31) provided between a pair of wheel discs; a permanent magnet(32) provided in one side of the iron core; and a coil making the iron core as electromagnet when current is applied, wound around the other side of the iron core.
Patent KR-20090044953-A (KR)
Inventor: KIM JUNG HAN
IPC: B22D13/00
Filed: 2008-01-09
Abstract: 본 발명은 종래의 기술과 비교하여 제조 비용이 저렴할 뿐만 아니라 수명이 향상될 수 있으며, 조직이 치밀하게 되는 수직 또는 수평 원심주조에 의한 다이스와 같은 금형 부품 및 그 제조 방법에 관한 것이다. 본 발명에 따른 금형 부품, 즉 다이스는 중량%로, C : 0.5∼3.0, Si : 0.1∼2.0, Mn : 0.1∼2.0, Cr : 10∼25, W : 10∼25, Fe : 1∼5,  Mo : 1∼10, Ni : 0.1∼5, 잔부 Co 및 기타 불가피 불순물로 이루어지고, 원심주조에 의해 제조되는 중공 형태의 다이스층으로 이루어지는 것을 특징으로 하는 원심주조에 의해 제조되는 다이스에 의하여 달성될 수 있다. 
       
     원심주조, 다이스, 이중 구조, 단조
Patent KR-20090079354-A (KR)
Title: Panic booster for a vehicle
Inventor: YANG YUNG KEUN
IPC: B60T13/52
Filed: 2008-01-17
Abstract: A car phenyl booster is provided to arrange an elastic member between a plunger and the front of an air valve to reduce noise generated when the plunger and the air valve come into contact with each other. A car phenyl booster includes a push rod(104), an air valve(105), a plunger(122) and an elastic member. The push rod operates forward and backward in connection with a brake pedal. The air valve comes into contact with the front end of the push rod and operates forward/backward. The plunger is inserted into the air valve. The elastic member relieves impact and prevents noise.
Patent KR-20090084369-A (KR)
Title: Sulfur detoxication and colloidal equipment
Inventor: LEE HWAN JAE
IPC: A61K33/04
Filed: 2008-02-01
Abstract: A detoxication and colloid device is provided to produce sulfur in which toxicity of sulfur is removed, and to offer the sulfur which is used for feeding domestic animals or poultry. A detoxication and colloid device includes a vapor generation part(10) in which a heating unit(11) is equipped, and receiving extract for detoxication; a toxic removing and dissolving part(20) in which vapor of the vapor generation part is flowed; a connecting member(30) equipped between the vapor generation part and the toxic removing and dissolving part; a liquid storage part(40) storing liquid, and connected to a discharging unit of the toxic removing and dissolving part; and an operation control part(50) for detoxication; and dissolving of sulfur powder, and quipped on a base member(60).
Patent KR-20090088594-A (KR)
Title: Cleaner
Inventor: CHUNG MOON KEE
IPC: A47L9/00
Filed: 2008-02-15
Abstract: A cleaning appliance is provided to prevent generation of load on a driving unit by removing foreign materials in case the foreign materials are caught in a wheel, and to offer excellent convenience. A cleaning appliance includes a body part(161), a driving part, a wheel, and a first winding prevention member(164). The driving part provides torque. The wheel is arranged on the body part. The wheel is rotated by the driving part. The first winding prevention member removes foreign materials. The driving part includes a first driving source delivering torque to the wheel.