baber/WOPTO huggingface dataset:
Patent KR-20170137601-A (KR)
Title: 배기 가스 후처리 유닛 및 작업 차량
Inventor: MIZUNO HIROYUKI
IPC: F01N3/20
Filed: 2016-04-28
Abstract: 배기 가스 후처리 유닛(20)은, 냉각수를 환원제(還元劑) 분사 장치(24)로 인도하는 냉각수 경로(25)를 구비한다. 냉각수 경로(25)는, 환원제 분사 장치(24)의 내부 유로(流路)(24a)에 이어지는 제1 유로(F1), 제1 유로(F1)로부터 분기하는 제2 유로(F2), 및 제3 유로(F3)를 포함한다. 제1 유로(F1)가 제2 유로(F2) 및 제3 유로(F3)로 분기되는 분기점(FP)은, 환원제 분사 장치(24)와 제1 유로(F1)와의 접속 부분보다 위쪽에 위치한다. 제3 유로(F3)는, 분기점(FP)으로부터 제2 유로(F2)보다 위쪽으로 연장된다. 제2 유로(F2)와 제3 유로(F3)는, 분기점(FP)의 반대측에 있어서 합류한다.
Patent KR-20160129860-A (KR)
Title: 방송 신호 송수신 장치 및 방법
Inventor: JAEHYUNG KIM
IPC: H04L5/00
Filed: 2015-07-07
Abstract: 방송 신호 송신기가 개시된다. 본 발명에 따른 방송 신호 송신기는, 입력 스트림을 적어도 하나의 PLP(Physical Layer Pipe)로 디멀티플렉싱하는 인풋 포매팅 모듈; 상기 적어도 하나의 PLP의 데이터를 에러 정정 프로세싱하는 BICM 모듈; 상기 적어도 하나의 PLP를 포함하는 신호 프레임을 생성하는 프레임 빌딩 모듈; 및 상기 신호 프레임에 프리앰블을 삽입하고 OFDM 변조를 수행하여 방송 신호를 생성하는 웨이브폼 생성 모듈을 포함하며, 상기 웨이브폼 생성 모듈은 상기 방송 신호에 CPs(Continual Pilots) 및 SP(Scattered Pilots)을 포함하는 파일럿들을 삽입하는 파일럿 삽입 모듈을 더 포함한다.
Patent KR-20160130251-A (KR)
Title: 점착성 조성물, 점착제 및 점착 시트
Inventor: TAKAHASHI YOICHI
IPC: C09J7/10
Filed: 2014-03-06
Abstract: 중합체를 구성하는 모노머 단위로서, 지환식 구조를 갖는 모노머와, 질소 원자를 갖는 모노머를 함유하는 (메트)아크릴산에스테르 중합체를 함유하는 점착성 조성물, 당해 점착성 조성물을 경화하여 이루어지는 점착제, 및 당해 점착제로 이루어지는 점착제층 (11) 을 2 장의 박리 시트 (12a, 12b) 로 협지하여 이루어지는 점착 시트 (1).  
이러한 점착성 조성물, 점착제, 및 점착 시트 (1) 는, 투명 도전막과, 적어도 유리에 대해 충분한 점착력을 발휘한다.
Patent KR-20160136325-A (KR)
Title: 멀티­계층 코덱들을 위한 ｈｅｖｃ ｓｅｉ 메시지들의 일반적인 이용
Inventor: WANG YE KUI
IPC: H04N19/46
Filed: 2015-03-24
Abstract: 일 예에서, 비디오 데이터를 코딩하는 방법은 비디오 데이터의 멀티-계층 비트스트림의 계층의 하나 이상의 비-비디오 코딩 계층 (VCL) 네트워크 추상화 계층 (NAL) 유닛들을 코딩하는 단계를 포함하며, 여기서 하나 이상의 비-VCL NAL 유닛들은 SEI 페이로드 타입을 갖는 SEI 메시지를 포함한다.  방법은 SEI 페이로드 타입에 기초하여 SEI 메시지가 적용되는 멀티-계층 비트스트림의 하나 이상의 신택스 값들을 결정하는 단계를 또한 포함한다.
Patent KR-20160142302-A (KR)
Title: 치과용 자성 어태치먼트 자석 구조체
Inventor: TAKADA Yukyo
IPC: C23C8/26
Filed: 2015-03-19
Abstract: 본 발명은, 실질적으로 Ni을 함유하지 않은 페라이트계 스테인레스강의 컵형 요크와, 상기 컵형 요크의 오목부에 수용되는 영구 자석과, 상기 컵형 요크의 개구부를 밀봉하는 밀봉 부재와, 상기 밀봉 부재와 상기 컵형 요크의 맞닿은 부분을 고착하는 용접부로 이루어지고, 상기 밀봉 부재가, 실질적으로 Ni을 함유하지 않은 페라이트계 스테인레스강의 중앙부와, 질소의 함유량이 0.5∼2.0 질량%이며, 실질적으로 Ni을 함유하지 않은 오스테나이트계 스테인레스강의 중간부와, 질소의 함유량이 상기 중간부보다 적고, 또한 1.3 질량% 이하이며, 실질적으로 Ni을 함유하지 않은 페라이트계 스테인레스강의 외측 주변부로 이루어지는 것을 특징으로 하는 치과용 자성 어태치먼트 자석 구조체를 제공한다.
Patent KR-20160132947-A (KR)
Title: 폴리에스터 및 이의 제조 방법
Inventor: KOLSTAD JEFFREY JOHN
IPC: C08G63/181
Filed: 2015-03-11
Abstract: 본 발명의 폴리에스터는 에틸렌 2,5-푸란디카복실레이트 단위체를 포함하고, 디에틸렌 글라이콜 잔여물을 더 포함하되, 상기 디에틸렌 글라이콜 잔여물의 함량이 2,5-푸란디카복실레이트 모이어티(moiety) 1몰당 0.045 몰보다 작은 것을 특징으로 하는 폴리에스터이다. 
폴리에스터 조성물은 출발 혼합물이 디에틸렌 글라이콜의 생성을 억제할 수 있는 염기 화합물 및/또는 암모늄 화합물 존재하에서 에틸렌 글라이콜 및 2,5-푸란디카복실릭 에시드의 에스테르화 또는 이의 에스터의 트란스에스테르화시켜 제조될 수 있다.
Patent KR-20160140937-A (KR)
Inventor: LIU LUYI
IPC: H01Q1/52
Filed: 2015-04-01
Abstract: 격리기 조립체는 용량성 결합된 격리기 조립체를 포함한다. 몇몇 구현예들에서, 용량성 결합된 격리기 엘리먼트는, 반송 파장인 또는 반송 파장의 길이를 갖는 전기적 플로팅 도전성 결합 엘리먼트를 가짐으로써 멀티 밴드 격리를 제공할 수 있다. 다른 구현예들에서, 다수의 용량성 결합된 엘리먼트들이 멀티 밴드 격리를 달성하기 위해 이용될 수 있다.
Patent KR-20160145662-A (KR)
Inventor: VOGLER KLAUS
IPC: H01S3/00
Filed: 2014-05-07
Abstract: 본 발명의 실시예는 물질을 레이저 처리하기 위한 방법 및 장치를 제공한다. 상기 방법 및 장치에 있어서, 펄스형 레이저 방사선의 회절-제한된 빔은 펄스형 레이저 방사선의 회절된 빔을 발생시키도록 회절 디바이스에 의해 회절된다. 그 후에, 회절된 빔은 물질상에 집속되고, 회절된 빔의 방사선 펄스의 세트로부터의 방사선으로 타깃 위치에 있는 물질을 조사하도록 시간 및 공간적으로 제어되고, 그에 따라 방사선 펄스의 세트로부터의 각 방사선 펄스는 회절된 빔의 단면 부분으로 타깃 위치에 입사되고, 단면 부분은 회절된 빔의 국소 강도 최대값을 포함한다. 상기 세트의 펄스의 적어도 하나의 서브세트의 빔 단면 부분은 각각 상이한 국소 강도 최대값을 포함한다. 이와 같은 방식으로, 물질의 타깃 위치에서 광파괴를 발생시키기 위한 다중-펄스 인가가 구현될 수 있다.
Patent KR-20160142414-A (KR)
Title: 함침된 천
Inventor: CRAWFORD WILLIAM CAMPBELL
IPC: B32B5/06
Filed: 2010-01-29
Abstract: 본 발명은 하부 페이스(10); 상부 페이스(12) 및 상기 하부 페이스(10)와 상부 페이스(12) 사이에 형성된 공간(16)을 가로질러 연장되는 연결 섬유(14)를 포함하는 니트로 된 공간확보형(spacer) 섬유를 개시한다. 예를 들어 시멘트와 같은 세팅 가능한 물질은 상하부 페이스 사이의 공간(16)으로 도입되며, 예를 들어, 물과 같은 첨가제에 의해 세팅된다. 세팅될 때까지 섬유는 유연성을 가지며, 형상화될 수 있다, 그러나 공간(16)에 물질이 세팅된 후에는 견고하게 변하며, 여러 가지 상황에 맞는 구조적인 엘리먼트로서 사용될 수 있다.
Patent KR-20160150122-A (KR)
Inventor: REID JACQUELINE
IPC: C10L1/222
Filed: 2010-02-25
Abstract: (a) 알데히드; (b) 암모니아, 히드라진 또는 아민; 및 (c) 임의로 치환된 페놀 (여기서 페놀 성분 (c)의 치환기는 400 미만의 평균 분자량을 가지고, 만일 치환기가 2개 이상인 경우, 각각의 치환기는 400 미만의 평균 분자량을 가짐) 사이의 만니히 반응 생성물인 엔진 세정 첨가제를 포함하는 디젤 연료 조성물을 엔진에서 연소시키는 것을 포함하는, 디젤 엔진으로부터 침착물을 제거하는 방법이 제공된다.
Patent KR-20170052530-A (KR)
Title: miRNA 발현량의 비교 해석 방법 및 장치
Inventor: KOZONO SATOKO
IPC: C12Q1/68
Filed: 2015-09-15
Abstract: 복수의 체액 검체 사이에서 miRNA의 발현량을 비교 해석하는 방법이 개시되어 있다. 본 발명의 비교 해석 방법에서는 체액 검체 중의 표적 miRNA의 발현량과 동시에 측정된 보정용 내인성 miRNA의 발현량을 이용하여, 해당 검체 중의 표적 miRNA의 발현량을 보정한다. 보정용 내인성 miRNA로서, 특정 10종의 보정용 내인성 miRNA로부터 선택되는 하나 또는 복수의 miRNA를 사용한다. 본 발명에 의하면, 체액 검체 사이에서의 표적 miRNA의 비교 해석을 종래보다 정확하게 실시할 수 있게 된다.
Patent KR-20180079682-A (KR)
Inventor: PARK CHANG SEOP
IPC: H04L9/06
Filed: 2017-01-02
Abstract: The present invention relates to a method for issuing a certificate that is capable of allowing a server to safely issue an ECQV-based implicit certificate and allowing a terminal to obtain the ECQV-based implicit certificate. According to the present invention, the method for issuing a certificate includes the steps of: producing a security identifier of a server; storing a security identifier of a terminal; transferring a beacon message containing information on an public key of the server; receiving a connection request message containing information on a first EC point on a first private random integer from the terminal; verifying the first EC point through the security identifier of the terminal; and if the verification on the first EC point is finished, transferring a connection response message containing information on the production of a private key of the terminal.
Patent KR-20180083616-A (KR)
Inventor: LEE GEUM SUK
IPC: G01L1/24
Filed: 2017-01-13
Abstract: The present invention relates to a strain sensor using an optical fiber grating sensor. The present invention provides a structure comprising: a body formed in a rectangular parallelepiped shape; an optical fiber provided at a center of the optical fiber grating sensor and installed along the longitudinal direction of the optical fiber grating sensor; and a pair of fixation groove units formed on both lower ends of the body to fix both ends of the optical fiber. According to the present invention, a plurality of strain sensors are continuously installed continuously on an object to be measured having a narrow installation space, thereby obtaining an effect of measuring a strain of the object to be measured.
Patent KR-20180084475-A (KR)
Inventor: JUNG YU JUNG
IPC: G06Q50/04
Filed: 2017-01-17
Abstract: According to the embodiment of the present invention, an apparatus for exchanging manufacturing and sales information comprises: a communication unit for receiving manufacturer-related information associated with a manufacturer-related item and seller-related information associated with a seller-related item; a memory unit for storing the manufacturer-related information and the seller-related information; and a processor for controlling the communication unit to transmit the manufacturer-related item and manufacturer-related information corresponding to a manufacturer survey condition received from a seller through the communication unit to the seller and controlling to transmit the seller-related item and seller-related information corresponding to a seller survey condition received from the manufacturer through the communication unit to the manufacturer through the communication unit.
Patent KR-20180089000-A (KR)
Inventor: CHOI JUN YOUNG
IPC: H01H50/44
Filed: 2017-01-31
Abstract: The present invention relates to a blower container manufacturing apparatus, which provides a blower container of good quality, comprising: a preform clamping means (10); a preform left and right moving means (20); a preform heating means (30); a heating means lifting unit (40); a blower means (50); a blower means lifting unit (60); and a container forming unit (70).
Patent KR-20180092198-A (KR)
Title: Gimbal light with heat sink having flying device
Inventor: CHO CHUNG KI
IPC: B64C39/02
Filed: 2017-02-08
Abstract: The present invention relates to a flying type lighting device having a heat radiating part installed in a gimbal, which emits light over an area to be lighted to minimize an unlighted area caused by a shadow and easily change a lighting area, the heat radiating plate of a lighting unit is radiated by an air flow caused from a propeller to acquire a sufficient cooling effect even if the size of the heat radiating plate is small, and a performance drop of a lighting module caused by heat is prevented and the weight of the heat radiating plate is reduced thereby to save electric energy required for flight of a drone unit. According to the present invention, the flying type lighting device comprises: the drone unit including a main module, a plurality of supports radially extended from the main module, and a propeller module installed on an end of each support, wherein the propeller is installed in the propeller module to be able to rotate; a gimbal unit mounted on the lower side of the main module of the drone unit to be able to vertically or horizontally rotate; and the lighting unit mounted on the gimbal unit to change a lighting direction in accordance with rotation of the gimbal unit. The gimbal unit has the heat radiating plate formed on one side to radiate the heat conducted from the lighting unit.
Patent KR-20180095229-A (KR)
Title: Apparatus and method for detecting hovering touch
Inventor: JUNG JAE KYU
IPC: G06F3/0488
Filed: 2017-02-17
Abstract: The present invention relates to an apparatus and method for detecting a hovering touch. The apparatus for detecting a hovering touch according to an embodiment of the present invention includes: touch sensors arranged in a plurality of rows and columns; sensor signal lines connected to the touch sensors; and a touch drive IC for receiving a touch detection signal generated in the touch sensors through the sensor signal lines. The touch drive IC continuously detects a touch position coordinate value of the hovering touch two or more times if the hovering touch is detected, and acquires a target touch position coordinate value based on the position coordinate values of two or more times. Also, the present invention includes embodiments other than the above-described embodiment. Accordingly, the present invention can prevent a hovering touch error.
Patent KR-20180100763-A (KR)
Title: Solar cell system and control method thereof
Inventor: LEE EUN YEONG
IPC: H01L31/036
Filed: 2017-03-02
Abstract: The present invention relates to a solar cell system and a control method thereof. A main objective of the present invention is to provide a solar cell system and a control method thereof which can minimize generation and output loss of solar cells in a configuration where a plurality of solar cells are connected in parallel. To achieve the objective, the solar cell system comprises: a first power conversion unit connected to an output side of a first solar cell; a second power conversion unit wherein an input side thereof is connected to an output side of a second solar cell connected to the first solar cell in parallel, and an output side thereof is connected between the output side of the first solar cell and an input side of the first power conversion unit; a bypass circuit branching from an output side of the second solar cell to be connected to a circuit between the output side of the first solar cell and the input side of the first power conversion unit; a first circuit switching unit installed between the second solar cell and the first power conversion unit; a second circuit switching unit installed on the bypass circuit; and a path control unit to control switching operations of the first and the second circuit switching unit based on operation information of the first and the second solar cell.
Patent KR-20180103586-A (KR)
Inventor: HAN DOH YOON
IPC: E02D27/52
Filed: 2017-03-10
Abstract: Disclosed are a pin pile-integrated drilling apparatus to construct a jacket of an offshore platform and a drilling method using the same. According to the present invention, the pin pile-integrated drilling apparatus to construct a jacket of an offshore platform, which is a drilling apparatus to drill seabed, comprises: a pin pile; a hammer unit disposed in the pin pile to be partially withdrawn through the bottom of the pin pile and receiving high pressure air from an external air compressor to hit the seabed; a rotating unit disposed in the pin pile, connected to the top of the hammer unit to receiving hydraulic pressure from an external hydraulic power pack so as to rotate the hammer unit on a vertical axis; a plurality of fixing units disposed in the pin pile and receiving the hydraulic pressure from the hydraulic power pack to be expanded from a contracted state and be compressed to an inner wall of the pin pile so as to fix the pin pile; and rods organically connecting the hammer unit, the rotating unit, and the fixing unit, and having a predetermined length to reach a drilling depth. Accordingly, the drilling apparatus is integrally formed to eliminate a work process for extending the length of the drilling apparatus during drilling work.
Patent KR-20180104443-A (KR)
Title: Apparatus for driving composite led
Inventor: LIM SANG JO
IPC: H05B44/00
Filed: 2017-03-13
Abstract: The present invention provides a circuit for driving a composite LED. The circuit for driving a composite LED comprises: a rectifying unit provided to convert AC power into a DC current; a current-to-current conversion unit provided to convert the DC current from the rectifying unit into a sum of respective driving currents of a plurality of LED groups wherein each LED group has different driving currents and a plurality of LEDs with the same driving current; a current distribution unit provided to control a constant current for distributing the sum of the respective driving currents of the plurality of LED groups from the current-to-current conversion unit to the driving current for each LED group so as to individually provide the driving current to each LED group; a first detection unit provided to detect the total power consumption amount of the plurality of LED groups; a second detection unit provided to detect illuminance of the plurality of LEDs, included in the plurality of LED groups, for each LED group; a DSP provided to generate a PWM dimming signal for each LED group, wherein the DSP controls a conversion operation of the current-to-current conversion unit based on the total power consumption amount of the plurality of LED groups from the first detection unit, compares the illuminance for each LED group from the second detection unit with reference illuminance for each LED group, and controls the current distribution unit by a dimming step determined for the plurality of LED groups according to a comparison result; and a PWM control unit provided to generate a PWM dimming control signal for each LED group according to the PWM dimming signal for each LED group from the DSP and to control an operation time of the current distribution unit by adjusting a duty ratio of the PWM dimming control signal for each LED group. According to the present invention, unlike a conventional power supply device, the circuit for driving a composite LED is capable of providing lighting with appropriate brightness through detection of power and illuminance while having an effect of reducing power consumption.
Patent KR-20180107874-A (KR)
Inventor: JI SANG GU
IPC: H01M50/367
Filed: 2017-03-23
Abstract: The present invention relates to a cap assembly mounted on an open upper end of a can of a battery with a structure in which an electrode assembly is embedded in the cylindrical can, and more particularly, to a cap assembly including: a safety vent for discharging a gas while being ruptured when the internal pressure of the battery rises; an upward protruding cap plate mounted on the upper side of the safety vent and including a through hole for discharging the gas; a current blocking member attached to the lower end of the safety vent and cutting off the current when the internal pressure of the battery rises; and a guide member attached to the inside of the cap plate so as to prevent the rupture part of the safety vent which is ruptured due to the rise of the internal pressure of the battery. Accordingly, the present invention can secure a wide gas discharge path and prevent a collision between the rupture part of the safety vent and the cap plate.
Patent KR-20180112226-A (KR)
Title: Device for providing visual signal
Inventor: PARK OH SOON
IPC: G08B21/18
Filed: 2017-04-03
Abstract: Disclosed is a device for providing a visual signal which emits a visible gas to provide a visual signal. The device comprises a housing; a gas generator disposed inside the housing; a gas generating unit including a safety pin removably inserted into the gas generator and inserted into the housing to prevent the evacuation of visible gas and configured to discharge the visible gas from the gas generator when the safety pin is removed from the gas generator and an external shock is applied to the gas generator to thereby discharge the gas outside the housing; a first impact applying member movably disposed in the housing by an elastic force so as to contact the gas generator and apply an impact thereto and being elastically biased in a direction approaching the gas generator; and a first stopper member which is movably coupled to the housing and which can be selectively positioned at a stopper position for restricting movement of the first impact applying member such that the first impact applying member comes into contact with the first impact applying member and is held at a position spaced apart from the gas generator and at a stopper releasing position where a contact with the first impact applying member is released and the first impact applying member is moved by the elastic force to apply an impact to the gas generator.
Patent KR-20180113807-A (KR)
Inventor: CHA IN HO
IPC: B60W40/02
Filed: 2017-04-07
Abstract: The present invention provides a night vision system capable of providing forward image information to a driver by sensing a forward vehicle, a pedestrian, and an animal that cannot be seen by the driver′s eyes. A night vision information display method according to one aspect of the present invention includes: a first step of acquiring thermal energy information for at least one object through a far infra-red (FIR) camera; a second step of extracting first thermal energy information satisfying a predetermined condition among the thermal energy information; a third step of extracting a vertical edge from the thermal energy information; a fourth step of extracting second thermal energy information mapped to the extracted vertical edge of the first thermal energy information; a fifth step of extracting a vertical end point and the other end point of the object included in the second thermal energy information; a sixth step of generating a region of interest (ROI) using the one end point and the other end point; a seventh step of comparing a plurality of classifiers related to a first object to be identified with an object included in the ROI; an eighth step of extracting the ROI corresponding to at least one of the plurality of classifiers in the ROI; and displaying the extracted ROI through a display unit. A tenth step of acquiring additional information about the at least one object by using at least one of light detection and ranging (LIDAR) and radio detecting and ranging (RADAR) is performed between the first step and the fifth step. In the sixth step, the ROI may be generated by using the additional information and the one end point and the other end point.
Patent KR-20170121059-A (KR)
Inventor: KIM HYUN KYU
IPC: C07C69/75
Filed: 2017-04-13
Abstract: The present invention relates to a plasticizer composition, a resin composition, and a production method for the same, enabling the plasticizer to improve physical properties such as plasticizing efficiency, migration, tensile strength, elongation rate, stress migration, and light resistance required from a sheet prescription when the plasticizer is used as a plasticizer of a resin composition by making improvement on bad physical properties which have occurred due to structural limits.
Patent KR-20170044629-A (KR)
Title: Golf swing training device
Inventor: OH BYOUNG WOOK
IPC: A63B69/36
Filed: 2017-04-18
Abstract: The present invention relates to a device for practicing golf swing. More specifically, the present invention relates to a device for practicing golf swing, allowing a user to efficiently practice golf swing. To this end, the device for practicing golf swing comprises two components, and is portable as well, thereby enabling the user to practice hitting regardless of place without a need of collecting balls after hitting.
Patent KR-20170129613-A (KR)
Inventor: HIGUCHI NAOTAKA
IPC: B32B38/00
Filed: 2017-05-11
Abstract: To provide an optical laminate capable of preventing the contamination of an optical film to be a product even in a cutting process by laser irradiation, and to provide a method of producing an optical film piece including a cutting process by laser irradiation, which is a manufacturing method capable of preventing the surface contamination of an optical film piece to be a product. The optical laminate of the present invention comprises an optical film and a protective sheet disposed to be peeled on at least one side of the optical film. The optical film includes a polarizing plate, and a surface protective film or separator disposed on at least one side of the polarizing plate.
Patent KR-20170081579-A (KR)
Inventor: KWON SOON YONG
IPC: A61C7/20
Filed: 2017-05-12
Abstract: 본 발명은 전치들을 후방 이동시키기 위한 전치 견인용 교정기구 및 이를 갖는 치아 교정장치를 개시한다. 본 발명의 실시 예에 따른 전치 견인용 교정기구는: 전치들을 연결하기 위한 곡률진 형상의 호선 와이어(Arch Wire); 상기 전치들의 후방 이동을 안내하기 위하여, 상기 호선 와이어의 좌측부와 우측부에 각각 구비되는 가이드 브라켓을 포함하여 구성되며: 상기 가이드 브라켓은; 상기 전치들의 후방이동을 안내하기 위해 상기 호선 와이어에서 이격되어 전후 방향으로 배치되는 가이드 와이어가 슬라이딩 가능하게 삽입되어 상기 가이드 브라켓의 전방으로 진출 가능하도록, 상기 호선 와이어에서 이격되며 양방향으로 관통된 와이어 홀을 갖는다.  
본 발명에 따르면, 전치들의 후방이동이 안정적으로 구현될 수 있고, 또한 치아의 이동과 동시에 수반되는 교정시술용 와이어의 이동에 의해 구강내 연조직이 손상되는 현상과 염증이 유발되는 현상이 최소화 또는 방지될 수 있으므로, 시술진행 중에 환자의 부담감이 크게 경감될 수 있고 시술의 편의성이 향상될 수 있다.
Patent KR-20180128301-A (KR)
Inventor: KIM CHANG YEUN
IPC: F02M26/06
Filed: 2017-05-23
Abstract: Disclosed is an integrated back pressure and exhaust gas recirculation (EGR) valve module, capable of solving a disadvantage of a cam-type valve unit. According to one embodiment of the present invention, the integrated back pressure and EGR valve module comprises: a back pressure valve disposed in an intake flow path to suck new air from the outside; an EGR valve disposed on a low pressure EGR flow path, which is connected in a diagonal direction forming a predetermined angle with the longitudinal direction of the intake flow path, and recirculates exhaust gas exhausted from an engine and passing through a turbine; and a cam interconnecting the EGR valve and the back pressure valve, having a pin guide hole formed in a main body to be coupled to a pin interlocking with the EGR valve, and coupling the pin interlocking with the EGR valve to the pin guide hole to be fixed and rotated on a shaft of the back pressure valve, wherein the pin guide hole has the center of the curvature radiuses facing each other to form an inflection point at a relatively middle position. The back pressure valve is dependently opened and closed by rotation of the EGR valve.