baber/WOPTO huggingface dataset:
Patent KR-20170089208-A (KR)
Title: Pixel bias apparatus for ramp ground noise cancellation, and cmos image sensor thereof
Inventor: YUN GUN HEE
IPC: H04N5/359
Filed: 2016-01-26
Abstract: The present invention relates to a pixel bias apparatus for removing lamp ground noise which generates lamp ground noise to be added to bias current, and applies the same to a pixel biasing unit, thereby removing the lamp ground noise from a lamp signal generating device by an inter-correlative double sampling operation of a comparison unit, and to a complementary metal oxide semiconductor (CMOS) image sensor thereby. The pixel bias apparatus comprises: a lamp ground noise generating unit for generating lamp ground noise; a lamp ground noise transmitting unit for transmitting the lamp ground noise generated by the lamp ground noise generating unit; a bias current generating unit for generating bias current in accordance with reference current to add the same with the lamp ground noise from the lamp ground noise transmitting unit; and a pixel biasing unit for biasing a pixel signal from a pixel array in accordance with a signal in which the bias current and the lamp ground noise are added from the bias current generating unit.
Patent KR-20160022330-A (KR)
Title: two drink
Inventor: KIM MAN JIN
IPC: B65D47/06
Filed: 2016-02-06
Abstract: The present invention relates to choosable two tastes comprising: a can containing an existing solution; and another can containing two solutions therein. According to the present invention, a user can drink a first solution as much as desired and drink a second solution. Moreover, the present invention can close an inlet of portions of the first and second solutions to provide excellent conservation stability and comprises covers, wherein the covers of two layers are grafted to enable the cover of the bottom layer to be rotated.
Patent KR-20170096495-A (KR)
Inventor: Choi jin yang
IPC: H04W80/12
Filed: 2016-02-16
Abstract: 본 발명은 원격지에 있는 사람과 인형 사용자 간에 음성을 주고받는 대화 모드 기능을 구비하는 대화 인형 및 이를 기반으로 하는 음성 서비스 시스템에 관한 것이다. 
본 발명에 따른 대화 인형은,  인터넷망과 연결되고 음성 서비스를 위한 어플리케이션이 탑재된 통신 단말;  및  대화 인형과 상기 통신 단말 간의 연결을 매핑하는 매핑 서버를 기반으로, 상기 통신 단말과 음성 정보, 문자 정보 및 이모티콘을 주고받는 대화 모드 기능을 구비한다. 
이러한 대화 인형은 소정의 형상으로 제작된 인형;  및  상기 인형에 탑재되어 상기 대화 모드 기능을 실현하고 인터넷망과 연결되는 회로 모듈을 포함한다.
Patent KR-20160102925-A (KR)
Inventor: YUN YOUNG SUN
IPC: A61B5/1455
Filed: 2016-02-23
Abstract: The present invention relates to a sock-typed device to measure oxygen saturation and, more specifically, relates to a sock-type device to measure oxygen saturation, comprising a body part, dark rooms, light emitting sensor parts, light receiving sensor parts, and a board part. The body part comprises; an inside skin part forming a reception space receiving a users foot; an external skin part covering an exterior of the inside skin; and a plurality of toe parts protruding to have a toe-shape corresponding to the users toe to receive each toe of the user. The dark rooms are formed on the toe parts, and blocks light from the outside. Each light emitting sensor part is fixedly coupled to one side of the dark room, and emits light to an interior of the dark room. Each light receiving sensor part is fixedly coupled to the other side of each dark room, and detects light emitted from the light emitting sensor part on a position opposite to the light emitting sensor part. The board part controls the light emitting sensor parts and the light receiving sensor parts, and decodes the detected light to measure a degree of oxygen saturation. A light emitting sensor and a light receiving sensor are mounted on the toe parts to relieve a pressing feeling or an irritation feeling given by a conventional clip-type oxygen saturation measuring device, and secures a patients freedom of motion.
Patent KR-20170100758-A (KR)
Title: Wire connecting unit for divisible endoscope
Inventor: SONG GYEONG AE
IPC: A61B1/00
Filed: 2016-02-26
Abstract: The present invention relates to a wire connection structure of a separable endoscope. The wire connection structure comprises a wire connection unit for connecting a first wire of a cut insertion unit and a second wire of an operation unit to be detached. The wire connection unit comprises: a first connection unit having one end connected to the end of the cut first wire, and having mountains and valleys alternately and continuously disposed on the other side bottom surface thereof; a second connection unit having one side connected to the end of the second wire, and having mountains and valleys alternately and continuously disposed on the other side top surface thereof; and a pressing unit. The pressing unit comprises: a pressing piece disposed at the outskirts of the second connection unit to press the first connection unit; a moving dial disposed at the outskirts of the operation unit, and having a spiral guide groove formed on the inner circumference thereof; and a connection pin having one side coupled with the pressing piece, and having the other side accommodated in the guiding groove. According to the present invention, the wires of the insertion unit and the operation unit are coupled with each other through the wire connection unit to be separated, and thus an endoscope can be stored and accommodated while being in a separated state. Accordingly, storage convenience and mobility can be improved.
Patent KR-20170105256-A (KR)
Inventor: CHOI SEUNG HWAN
IPC: E04B1/24
Filed: 2016-03-09
Abstract: 본 발명은 내화도장용 비발포 난연성 세라믹도료와 이를 이용한 내화도장공법에 관한 것으로, 그 목적은 철골구조물의 중도발포층과 도포되어 일체화된 상도세라믹층을 적층형성함으로써, 착화시간 및 내화시간을 연장시키고, 화염전파를 억제할 수 있는 내화도장용 비발포 난연성 세라믹도료와 이를 이용한 내화도장공법을 제공하는 것이다. 
본 발명은 발포성 내화도료로 이루어진 중도발포층 상에 도포되어 상도세라믹층을 형성하는 비발포 난연성 세라믹도료에 있어서; 
상기 비발포 난연성 세라믹도료는, 물 10∼30wt%, 무기계 나노세라믹 혼합물 25∼60wt%, 폴리우레탄 아크릴 하이브리드 에멀젼 15∼50wt%, 무기계 착색안료 2∼30wt%, 무기계 체질안료 5∼40wt%, 중공안료 1∼10wt%, 실란 커플링제 1∼10wt%, 발수제 1∼10wt%, 조막형성제 0.1∼3wt%, 증점제 0.1∼5wt%, 첨가제 0.1∼10wt%을 포함하여, 화재발생시 착화시간을 지연시키도록 되어 있다.
Patent KR-20170105830-A (KR)
Title: 탈형 강판 볼팅용 스페이서 간격조절장치
Inventor: KIM MYUNG HWAN
IPC: B23P19/06
Filed: 2016-03-10
Abstract: 본 발명은 데크 플레이트용 강판에 천공된 제1열의 관통공과 제2열의 관통공 사이의 간격을 조절하는 탈형 강판 볼팅용 스페이서 간격조절장치에 관한 것으로서, 특히 직렬로 대기된 다수의 스페이서가 다수의 열로 병렬 배치된 채 서로에 대해 좌우로 이송시켜 제1열 스페이서(또는 관통공)과 제2열 스페이서(또는 관통공) 사이의 간격을 조절하는 탈형 강판 볼팅용 스페이서 간격조절장치에 관한 것이다.
Patent KR-20170106845-A (KR)
Inventor: KIM HEE BUM
IPC: B08B3/12
Filed: 2016-03-14
Abstract: Provided in the present invention is a portable sterilizer and washer comprising: a main body unit (110) which comprises a container unit (111) and a cover unit (116), wherein the container unit (111) has an inner space (112) adapted for receiving a washing target object (10) and washing water (20), and has a reflection member (113) formed on an inner surface thereof and the cover unit (116) is mounted at an upper part of the container unit (111) to selectively open and close the inner space (112); a UV module (120) which is mounted on the cover unit (116) to irradiate UV light downwardly toward the inner space (112); an oscillator module (130) which is disposed inside the inner space (112) to vibrate ultrasonically; and a spacing tray (140) which is disposed at a lower part of the inner space (112) to have the introduced washing target object (10) mounted at an upper part thereof, is formed by a structure or material capable of transmitting the UV light, and whose upper end is spaced apart from a bottom surface (114) of the container unit (111) at a fixed height so as to allow the UV light reflected by the bottom surface (114) to be irradiated to the bottom of the washing target object (10).
Patent KR-20160115736-A (KR)
Inventor: TAMURA ATSURO
IPC: B29C45/17
Filed: 2016-03-18
Abstract: Provided is a transparent member attached cover for injection molders, having improved visibility of an interior of the cover. To this end, the transparent member-attached cover for injection molders includes: a cover for the injection molder; and an anti-fouling part including a transparent member to cover an aperture of the cover and anti-fouling the transparent member as the transparent member-attached cover for the injection molders.
Patent KR-20170110273-A (KR)
Title: 가두리 양식장 적조 방지장치.
Inventor: CHOI HEE
IPC: A01K63/04
Filed: 2016-03-23
Abstract: 본 발명은 가두리 양식장 적조 방지장치에 관한 것으로 종래 가두리 양식장의 피해 방지책으로 부유물 및 부유생물이 양식장 내부에 유입되지 않도록 해수의 부피비중보다 큰 비중을 갖는 물질은 침투되지 못하도록 적은 미세공을 갖는 2중의 오염 방지막을 설치하여 적조가 발생되더라도 가두리 양식장 내부로 적조가 침투되는 것을 미연에 차단하는 장치와 오염 방지막 내부의 오염물 또는 수온상승으로 인한 방지를 위한 물유출장치와 양식장 내의 수온상승과 용존산소량부족의 해결방안으로 오염방지막 하단부에 공기이송장치를 구비함으로써 해수면의 온도보다 상대적으로 낮은 저층수를 공기와 상부로 유출시킴으로써 적조의 활력을 저하시키는 효과가 있으며, 또한 살포되는 저층수에 산소(공기)를 더욱 포함시켜 적조 현상으로 낮아진 해수면의 용존산소를 효과적으로 상승시키는 효과가 있어 어패류가 폐사되거나 오염되는 것을 방지하도록 한 가두리 양식장 적조 방지장치를 제공함에 그 목적이 있다.
Patent KR-20160118135-A (KR)
Inventor: FUKUI TATSUKI
IPC: A61B5/00
Filed: 2016-03-24
Abstract: A photoacoustic device comprises: a light source; a light irradiation unit configured to irradiate light from the light source to an object which contains a contrast agent; a receiving unit configured to receive acoustic waves generated when the contrast agent absorbs the light irradiated by the irradiation unit and output an electrical signal; a correction processing unit configured to correct a signal strength of the electrical signal based on a temporal change in a concentration of the contrast agent contained in the object; and an acquiring unit configured to acquire characteristic information of the object based on the electrical signal which has been corrected by the correction processing unit.
Patent KR-20170111004-A (KR)
Inventor: YOU TAE HEE
IPC: G06F1/32
Filed: 2016-03-24
Abstract: 본 기술에 의한 반도체 장치는 각각 토큰을 입출력하는 포트를 포함하고 포트를 통해 양방향 링 구조로 연결되어 상기 토큰을 순환시키는 다수의 칩을 포함하되, 다수의 칩 중 어느 하나는 가용 토큰이 토큰이 필요한 동작에 필요한 필요 토큰 이상인 경우 동작을 수행한 후 보유한 토큰을 제 1 방향 및 제 2 방향으로 출력한다.
Patent KR-20170111421-A (KR)
Inventor: OH SEA SEUNG
IPC: H02J3/00
Filed: 2016-03-28
Abstract: 본 발명은, 제1서브시스템, 제2서브시스템 및 상기 제1서브시스템과 상기 제2서브시스템을 연결하는 인터페이스라인을 포함하는 전력시스템을 분석하는 장치에 있어서, 상기 제1서브시스템과 상기 인터페이스라인의 연결지점인 제1노드에서 바라본 상기 제2서브시스템의 모델(제2서브시스템모델)과, 상기 제1서브시스템의 각 노드값을 이용하여 계산간격마다 제1서브시스템을 분석하는 제1서브시스템분석부; 및 상기 제2서브시스템과 상기 인터페이스라인의 연결지점인 제2노드에서 바라본 상기 제1서브시스템의 모델(제1서브시스템모델)과, 상기 제2서브시스템의 각 노드값을 이용하여 상기 계산간격마다 제2서브시스템을 분석하는 제2서브시스템분석부를 포함하는 전력시스템 분석장치를 제공한다.
Patent KR-20170115112-A (KR)
Inventor: KOO JONG GUG
IPC: A23L7/10
Filed: 2016-03-28
Abstract: 본 발명은 즉석 육개장의 제조방법에 관한 것으로, 더욱 상세하게는 우육을 삶는 우육삶음단계, 상기 우육삶음단계를 통해 삶아진 우육을 절단하는 우육절단단계, 상기 우육삶음단계를 통해 제조된 육수에 육개장양념을 혼합하는 양념혼합단계, 상기 양념혼합단계를 통해 제조된 혼합물을 가열하여 농축하는 가열농축단계, 상기 가열농축단계를 통해 농축된 농축액에 상기 우육절단단계를 통해 절단된 우육을 혼합하고 급속냉동하는 급속냉동단계 및 상기 급속냉동단계를 통해 급속냉동된 육개장 원료를 냉동밥과 함께 인덕션 조리용 용기에 투입하고 밀봉한 후에 냉동하는 포장단계로 이루어진다. 
상기의 과정을 통해 제조되는 즉석 육개장은 급속냉동단계를 통해 원료의 신선함과 영양성분이 유지되고 우수한 맛과 식감을 나타내며, 섭취 전에 물만 혼합하고 인덕션을 통해 조리가 가능하기 때문에 조리시간이 짧고, 냉동밥이 포함되어 있어 섭취가 간편한 효과를 나타낸다.
Patent KR-20170071390-A (KR)
Title: Web 발신 문자 자동 분류 방법 및 시스템
Inventor: HAN SEUNG UK
IPC: H04W4/14
Filed: 2016-03-30
Abstract: Web 발신 문자 자동 분류 방법 및 시스템이 제시된다. 본 발명에서 제안하는 Web 발신 문자 자동 분류 방법은 수신된 Web 발신 문자의 내용을 기반으로 카테고리를 분류하기 위한 텍스트 성질을 분석하는 단계, 상기 분석된 Web 발신 문자의 벡터와 카테고리의 벡터와의 유사도를 비교하여 상기 Web 발신 문자를 최적의 카테고리로 분류하는 단계, 분류된 Web 발신 문자에 대한 사용자의 행동 패턴을 분석하여 카테고리의 벡터에 반영하는 단계를 포함한다.
Patent KR-20170112489-A (KR)
Inventor: LEE YOUN KYUNG
IPC: G03B21/56
Filed: 2016-03-31
Abstract: 본 발명은 영상을 출력하는 프로젝터 모듈, 상기 프로젝터 모듈에 장착되어 이가 가변하는 복수의 확장부로 이루어지는 확장유닛 및 상기 복수의 확장부와 연결되어 상기 복수의 확장부의 길이가 변함에 따라 펼침상태 및 수납상태로 구현되는 스크린을 포함하고, 상기 펼침상태에서 상기 영상이 스크린에 표시된다.
Patent KR-20170115641-A (KR)
Title: 트랜지스터 표시판, 그 제조 방법 및 이를 포함하는 표시 장치
Inventor: KWON HYUK SOON
IPC: H01L27/12
Filed: 2016-04-07
Abstract: 본 기재의 일 실시예에 따른 트랜지스터 표시판은, 기판 위에 위치하는 구동 전압선 및 제1 전극, 상기 제1 전극과 중첩하는 반도체, 그리고 상기 반도체와 중첩하고, 드레인 전극, 게이트 전극, 및 소스 전극을 포함하는 전극층을 포함하고, 상기 제1 전극 및 상기 반도체는, 상기 소스 전극을 통해 연결된다.
Patent KR-20170115361-A (KR)
Inventor: PARK CHAN BE
IPC: B65G15/00
Filed: 2016-04-07
Abstract: 본 발명은 결속부재 어셈블리 및 그물망 자동포장기를 개시한다. 본 발명은, 결속부재를 공급하는 결속부재공급부와, 상기 결속부재공급부로부터 공급된 상기 결속부재를 이송시키는 결속부재이송부와, 상기 결속부재이송부에서 공급된 결속부재를 상기 그물망으로 가력하는 결속부재가압부와, 상기 결속부재가압부와 대향하도록 배치되어 상기 결속부재를 상기 결속부재가압부와 같이 가압하여 상기 그물망의 입구를 상기 결속부재로 클램핑하는 가압지지부를 포함한다.
Patent KR-20170120413-A (KR)
Title: 유기광전자소자용 조성물, 유기 광전자 소자 및 표시 장치
Inventor: KIM CHANG WOO
IPC: C07D487/04
Filed: 2016-04-21
Abstract: 화학식 1 및 화학식 2의 조합으로 표현되는 적어도 1종의 제1 호스트 화합물, 그리고 화학식 3으로 표현되는 적어도 1종의 제2 호스트 화합물을 포함하는 유기 광전자 소자용 조성물, 이를 적용한 유기 광전자 소자 및 표시 장치에 관한 것이다. 
상기 화학식 1 내지 3에 대한 상세 내용은 명세서에서 정의한 바와 같다.
Patent KR-20170120883-A (KR)
Inventor: PARK JAE HYEON
IPC: F16B5/02
Filed: 2016-04-22
Abstract: The present invention relates to a cable grand adaptor, which allows a cable to be wired without significantly bending the cable when connecting the cable to the same plane as or adjacent to a through hole in an equipment case, and electrical equipment having the same. The cable grand adaptor according to an embodiment of the present invention comprises: a body part; a first coupling part formed in one side of the body part and coupled to a first cable; a second coupling part formed on the other side of the body part and coupled to a second cable; and a fixing part fixing the body part to the equipment.
Patent KR-20170121505-A (KR)
Inventor: YU IN HO
IPC: C23F1/18
Filed: 2016-04-25
Abstract: The present invention relates to an etchant composition for a copper-based metal film comprising: 15-25 wt% of hydrogen peroxide; 0.01-5 wt% of a fluorine containing compound; 0.1-5 wt% of an azole compound; 0.1-5 wt% of glycine; 0.5-6 wt% of sulfamic acid; 0.001-5 wt% of a polyhydric alcohol type surfactant; and the remainder consisting of water. Moreover, the present invention relates to a manufacturing method of an array substrate for a display device using the etchant composition and an array substrate for a display device manufactured thereby.
Patent KR-20160127669-A (KR)
Title: Electric motor assembly and method for manufacturing an electric motor assembly
Inventor: OBERLE HANS JUERGEN
IPC: H02K15/03
Filed: 2016-04-26
Abstract: The present invention relates to an electric motor assembly (1) for a servomotor, especially to apply to the inside of a vehicle. The electric motor assembly comprises: a pole tube (2) having at least one recess (5) on an inner surface; and a ring magnet (4) inserted into the pole tube (2) while having at least one protrusion (6) formed by expansion of a magnet especially pressed in the recess (5) on an outer surface. The protrusion (6) is placed with a shape-fitting manner in the recess (5) to fixate the ring magnet (4) in the pole tube (2).
Patent KR-20170122574-A (KR)
Inventor: KWON JAEG YEONG
IPC: A63C19/10
Filed: 2016-04-27
Abstract: The present invention relates to a safety fence for an ice rink and, more specifically, relates to a safety fence for an ice rink which prevents a function of a fence from being lost as a cover is damaged by a players skate blade colliding with an impact pressure generated during collision, and has a beautiful appearance by preventing a connection part with the adjacent fence from being exposed to the outside. According to the present invention, the safety fence for the ice rink comprises: a shock absorbing member formed of a synthetic resin material having a plurality of shock absorbing spaces at fixed intervals in a vertical direction; a cover member having a body enclosing the shock absorbing member, wherein a cover is connected to the body by a zipper including a mesh unit; a hood member in which one side is attached to the cover to cover the zipper member; a connection member attached to connect the adjacent cover member by being installed in the side of the cover member; a wing unit covering the connection part such that the connection part is not exposed when the adjacent cover member and the cover member are connected by the connection member; an air releasing member installed in the upper part and the lower part of the shock absorbing member having a tissue of an open cell; and a protection cover protecting the cover member and installed outside of a lower end of the cover member.
Patent KR-20170122618-A (KR)
Inventor: KIM JAE HYUNG
IPC: B60R16/03
Filed: 2016-04-27
Abstract: The present invention relates to an in-vehicle adaptive signaling device for transmitting a unidirectional radio signal, and more specifically, to an in-vehicle adaptive signaling device capable of supplying power of a vehicle, including: a power supply portion supplied with power applied from a vehicle; a power conversion portion for converting the power supplied from the vehicle into predetermined operation power; and a chip module for, when power supply from the vehicle is confirmed through the power supply portion, being operated through operation power acquired by converting the power of the vehicle supplied from the vehicle, processing at least one bi-directional data communication including a paired user terminal and bi-directional short-range wireless communication, and broadcasting the unidirectional radio signal to the outside by using the power of the vehicle.
Patent KR-20160055760-A (KR)
Inventor: LIN YI TANG
IPC: H01L21/8228
Filed: 2016-05-02
Abstract: Provided are a system for manufacturing a semiconductor device structure and a method thereof. An exemplary semiconductor device structure includes a first device layer, a second device layer and an inter-level connection structure. The first device layer includes a first conductive layer and a first dielectric layer formed on the first conductive layer. The first device layer is formed on a substrate. The second device layer includes a second conductive layer. The second device layer is formed on the first device layer. The inter-level connection structure includes one or more conductive materials and is configured to be electrically connected to the first conductive layer and the second conductive layer. The inter-level connection structure penetrates at least a part of the first dielectric layer. The first conductive layer is configured to be electrically connected to a first electrode structure of a first semiconductor device within the first device layer.
Patent KR-20170124348-A (KR)
Inventor: LEE DONG JIN
IPC: G02F1/167
Filed: 2016-05-02
Abstract: According to various embodiments of the present invention, disclosed is a method for manufacturing an electrophoretic display device. The method of the present invention comprises the steps of: forming, on a substrate, a display layer including a first color solution having a first color and a first density, a second color solution having a second color different from the first color, and having a second density greater than the first density, a first light curable solution having a density greater than the first density, and less than the second density, and microcapsules separately having electrophoretic particles dispersed in the first and second color solutions, and charged with a first polarity; arranging the substrate in parallel with a central direction of the earth to allow the first light curable solution to vertically extend with respect to the substrate between the first and second color solutions by the density difference thereof; and forming a first separation membrane for separating the first and second color solutions from each other therebetween by irradiating light to the substrate arranged in parallel with the center direction of the earth to cure the first light curable solution. Accordingly, the electrophoretic display device of the present invention can be manufactured with a simple process, and can express three or more colors.
Patent KR-20170125169-A (KR)
Inventor: KIM YOUNG SOO
IPC: E05B17/00
Filed: 2016-05-03
Abstract: The present invention relates to a door lock device having a fastener for auxiliary key facilities, which temporarily fixates a front body for convenience of installation when an auxiliary key is installed on an entrance door, and is configured to provide a door lock device having a fastener for auxiliary key facilities, capable of preventing an external main body of the door lock device installed on the door from being separated from the installation position due to fall and rotation when the external main body is temporarily installed on the door, such that an operator is able to complete installation quickly, accurately and simply, and capable of being easily and economically manufactured at low costs by a simple structure in which temporary fastening is performed by simply inserting a fixing protrusion of the external main body into a door perforation portion. The door lock device comprises: an external main body installed on the outside of the door with a key pad; an internal main body (20) capable of being opened and closed in an indoor space and interlocked with a mortise; and an internal bracket (40) interposed inside the door to install the external main body on the door and to finally join the internal main body. A fastening means is interposed between the fixing protrusion (11) of the external main body (10) and a perforated hole (41) of the door (40), into which the fixing protrusion is inserted, and is contracted when the fixing protrusion (11) of the external main body (10) is inserted into the perforated hole (41) of the door to prevent separation of the fixing protrusion from the perforated hole, and is expanded when the insertion is completed to elastically support a wall surface of the door (40) on the inner side of the perforated hole (41).
Patent KR-20170126065-A (KR)
Inventor: LEE KU HO
IPC: B02C23/08
Filed: 2016-05-04
Abstract: The present invention relates to a parallel device for removing red pepper seeds, which comprises: a hopper mounted on a main body; a crushing unit installed on the main body to crush red peppers inserted into the hopper using a rotating blade together with a second fixed blade; and a separation unit installed on the main body and disposed on the side of the crushing unit to separate red pepper seeds while transferring the red pepper seeds and the red pepper flesh passed through the crushing unit.
Patent KR-20170126153-A (KR)
Inventor: KIM KEUN SOO
IPC: B60K15/04
Filed: 2016-05-09
Abstract: According to the present invention, a fuel supply preventing system during engine ignition comprises: a negative pressure chamber formed in a fuel injection port of a filler pipe into which a fuel refueling gun is inserted; a negative pressure hose connecting the negative pressure chamber and an intake system of an engine, and generating intake negative pressure by sealing the negative pressure chamber in case of engine ignition; and a fuel cap inserted into the fuel injection port, operated by the intake negative pressure generated in the negative pressure hose to fixate a sealing state of the negative pressure chamber, and formed to be separated from the fuel injection port when the engine ignition is finished for the fuel cap not to be operated.
Patent KR-20170130658-A (KR)
Inventor: LEE EUN SU
IPC: C02F1/28
Filed: 2016-05-18
Abstract: The present invention relates to an apparatus for treating water using a filter for inhibiting membrane fouling. The apparatus comprises: a raw water tank storing raw water; an MMF processing unit which is installed on the downstream of the raw water tank and in which a filter medium coated with an antibacterial material for inhibiting membrane fouling is filled to pretreat raw water; and a membrane filtration unit installed on the downstream of the MMF processing unit. The MMF processing unit in which a filter medium coated with an antibacterial material for inhibiting membrane fouling is filled is installed on the upstream and raw water is pretreated in the MMF processing unit to perform membrane filtration water treatment. So, the treatment efficiency of MMF can be increased through inhibition of biofilm pollution occurring on the surface of a filtration membrane of the membrane filtration unit and reduction in biofilm pollution in existing MMF.