baber/WOPTO huggingface dataset:
Patent KR-102150994-B1 (KR)
Title: 배수밸브 구동장치
IPC: H02K5/24
Filed: 2019-03-26
Granted: 2020-09-02
Abstract: 모터가 동작 시 발생하는 소음을 감소시키는데 도움이 되는 배수밸브 제어장치를 공개한다. 본 발명의 배수밸브 제어장치는 하우징; 및 상기 하우징에 설치되는 모터, 동력전달기구와 밸브코어를 포함하여, 상기 모터의 구동력이 상기 동력전달기구를 거쳐 상기 밸브코어로 전달되며, 그 중, 상기 모터는 회전자 및 상기 회전자를 둘러싸는 하우징 몸체를 구비하고, 상기 하우징 몸체는 측벽을 구비하며, 상기 측벽은 상기 회전자의 회전축선을 따라 연장되는 원통형이고, 상기 하우징은 상기 하우징이 상기 측벽과 접촉하지 않는 방식으로 상기 하우징 몸체를 둘러싼다.
Patent KR-102122799-B1 (KR)
Title: Method of distributing optimally quantum entanglement and quantum communication system
Inventor: SHIN HYUNDONG
IPC: G06N10/00
Filed: 2019-04-11
Granted: 2020-06-15
Abstract: The present invention provides a method for optimally distributing quantum entanglement. The method is performed by a quantum device constituting a multipartite qubit system. The method comprises: a quantum correlation information acquisition step of acquiring quantum correlation information on quantum correlation of the multipartite qubit system; an inequality type determination step of determining types of monogamy and polygamy inequalities for optimally distributing quantum entanglement based on the quantum correlation information; and a lower bound determination step of determining a lower bound for the residual of the inequalities by a genetic algorithm according to the determined type. The present invention provides a method for optimally distributing quantum entanglement related to tightening monogamy and polygamy inequalities of multipartite qubit entanglement and a quantum communication system performing the same.
Patent KR-101982159-B1 (KR)
Inventor: LEE YOUNG SUN
IPC: H04W88/08
Filed: 2019-04-30
Granted: 2019-05-24
Abstract: The invention relates to a method of measuring a floating population by using information on a floating population classified into an each category, and more specifically, to a method of measuring a floating population by using information on a floating population classified into an each category, which is capable of easily and quickly obtaining real-time floating population data through correlation analysis, regression analysis, and connection of the pCELL algorithm. According to the present invention, the method of measuring a floating population by using information on a floating population classified into an each category is capable of information provision which is more precise, five times or more, than an existing cell ID method of providing location information of a cell unit reaching several Km by applying the pCELL algorithm to a real-time floating population measurement, and is capable of easily obtaining floating population data in real time. Also, it is possible to obtain a daily basis active population, a daily basis incoming population for each sex/age, a daily basis incoming population for each time slot, a daily basis unique population for each city, a daily basis unique population for each province, a daily basis foreigner data, and a daily basis origin-destination (OD) matrix for each hour, to synchronize a base unit section, and to construct a region except downtown by a grid of a basic analysis unit. In addition, it is possible not only to construct a spatial unit region corresponding to an advancement business, but also to extract an independent variable which can predict a dependent variable for floating population calculation the best through an analysis radius, correlation analysis, and regression analysis which can explain a position type classification the best.
Patent KR-102546623-B1 (KR)
Title: 파워 그리드, 표준 셀 협업 설계 구조, 그리고 그것의 방법들
IPC: H01L27/02
Filed: 2019-05-08
Granted: 2023-06-22
Abstract: 일반적인 일 측면에 따르면, 장치는 금속 요소들의 사이에 금속 피치를 갖는 금속 계층 및 게이트 전극 요소들의 사이에 게이트 피치를 갖는 게이트 전극 계층을 포함할 수 있고, 게이트 전극 피치는 금속 피치의 비율일 수 있다. 장치는 비아 스테이플들에 의해 금속 계층과 결합되는 적어도 두 개의 파워 레일들을 포함할 수 있고, 비아 스테이플들은 게이트 전극 요소들의 하나 또는 그보다 많은 것들과 적어도 부분적으로 중첩될 수 있다. 장치는 복수의 짝수 및 홀수 표준 셀들을 포함할 수 있고, 표준 셀들 각각은 짝수/홀수 배치 장소들에 위치할 수 있고, 금속 계층 내에서 신호들을 운반하는 표준 셀들의 부분들은 비아 스테이플들에 연결되지 않는다.
Patent KR-102207213-B1 (KR)
Title: Msl이 적용된 3차원 플래시 메모리 및 그 동작 방법
IPC: G11C16/08
Filed: 2019-05-17
Granted: 2021-01-25
Abstract: 부스팅의 면적을 감소시킨 3차원 플래시 메모리가 개시된다.  일 실시예에 따르면, 3차원 플래시 메모리는 기판 상 일 방향으로 연장 형성되는 적어도 하나의 스트링-상기 적어도 하나의 스트링은 상기 일 방향으로 연장 형성되는 적어도 하나의 채널층 및 상기 적어도 하나의 채널층을 감싸도록 형성되는 전하 저장층을 포함함-; 및 상기 적어도 하나의 스트링에 대해 수직 방향으로 연결되는 복수의 워드라인들을 포함하고, 상기 복수의 워드라인들 중 적어도 하나의 워드라인은, 상기 적어도 하나의 스트링의 일부 영역을 오프(Off)시켜 나머지 일부 영역 상 특정 메모리 셀에 대한 프로그램 동작을 수행하고, 상기 적어도 하나의 스트링의 일부 영역을 공핍(Depletion)시켜 나머지 일부 영역에 대한 소거 동작을 수행하는 MSL(Middle Signal Line)으로 사용되는 것을 특징으로 한다.
Patent KR-102151156-B1 (KR)
Title: 리튬이차전지용 전해액 첨가제, 분리막 코팅제 및 이를 포함하는 리튬이차전지
IPC: H01M4/525
Filed: 2019-05-20
Granted: 2020-09-02
Abstract: 본 발명은 리튬이차전지용 전해액 첨가제, 분리막 코팅제 및 이를 포함하는 비수성 전해액 및 리튬이차전지에 관한 것이다. 본 발명의 전해액 첨가제 및 분리막 코팅제는 리튬이차전지의 초기 충전시 음극에서 견고한 SEI 피막을 형성시키고 고온 사이클시에 양극 표면에서의 분해 및 전해액의 산화 반응을 방지하여, 고온 사이클 특성 및 저온 출력 특성을 향상시킨다. 본 발명의 전해액 첨가제 또는 분리막 코팅제를 포함하는 리튬이차전지는 우수한 고온 사이클 특성 및 저온 출력 특성으로 인해, HEV 등의 고출력용으로 효과적으로 사용될 수 있다.
Patent KR-102093275-B1 (KR)
Title: Malicious code infection inducing information discrimination system, storage medium in which program is recorded and method
Inventor: LEE SANG JUN
IPC: G06F21/56
Filed: 2019-05-23
Granted: 2020-03-25
Abstract: The present invention relates to a malicious code infection inducing information discrimination system, a storage medium in which a program is recorded, and a method thereof. The present invention relates to a technology which extracts suspicious information suspected to induce execution of the suspicious information suspected of including a malicious code in contents and the like of multimedia files, enters the suspicious information into a classification model generated by learning a deep neural network to classify whether the suspicious information is malicious, and effectively provides classification prediction information for the malicious suspicious information to users. According to the present invention, phases and the like are analyzed to determine threats in advance, wherein the phases induce user actions to execute the malicious code included in the multimedia files and the like such as malicious document attacks and the like which increases in recent years. Through a preview, the users can filter and prevent security threats in advance without directly downloading or executing the files.
Patent KR-101999386-B1 (KR)
Title: Vegetable pickling device
Inventor: PARK HEON
IPC: B01F7/02
Filed: 2019-05-24
Granted: 2019-07-11
Abstract: The present invention relates to a vegetable pickling device. A lid can be more easily adjusted in a horizontal state so that the lid can be tightly and securely mounted on the top of a pickling tank. The vegetable pickling device comprises: a frame; a pickling tank; a tilting means; a lid; an agitation unit; a clutch ring; a fixing arm; a lifting member; and a horizontal adjusting unit.
Patent KR-102053581-B1 (KR)
Title: Apparatus and method for user authentication based on face recognition and handwritten signature verification
Inventor: HONG KI YOONG
IPC: G06F21/33
Filed: 2019-05-27
Granted: 2019-12-09
Abstract: The present invention relates to a method and an apparatus for authenticating a user based on face recognition and handwritten signature verification. The method for authenticating a user based on face recognition and handwritten signature verification comprises: receiving an input for a handwritten signature of a user; acquiring a face image of the user who enters the handwritten signature while receiving the input for the handwritten signature; determining whether the user is a legitimate user based on feature information of the face image; correcting a reference value for verification based on feature information of the handwritten signature according to the determination result based on the feature information of the face image; and determining whether the user is a legitimate user based on the received feature information of the handwritten signature and the corrected reference value, thereby increasing the reliability of the authentication result by minimizing an acceptance rate of others or rejection rate of the user according to a user condition, surrounding situations and an environment when inputting the written signature.
Patent KR-102133540-B1 (KR)
Title: Compression type cast in place block for pavement and pavement method using the same
Inventor: MIN BYUNG CHAN
IPC: E01C3/00
Filed: 2019-05-30
Granted: 2020-07-13
Abstract: The present invention relates to a cast-in-place block, which is used for pavement of a sidewalk or the like. The cast-in-place block comprises: a mold (10) which is a container having a wide upper portion and a narrow lower portion; and a compression plate (20) formed on a lower portion of the mold (10), thereby allowing concrete to be placed in a state in which the compression plate (20) and the mold (10) are compressed in an upper layer portion of the ground. According to the present invention, the cast-in-place block can innovatively improve support force of a block pavement body and also secure the aesthetic appearance as well as walking and driving stability while maintaining the flatness of the pavement surface for a long period of time.
Patent KR-102257091-B1 (KR)
Title: 세대 구역에 대한 전력종단 에너지 네트워크 시스템
IPC: H04L12/66
Filed: 2019-06-11
Granted: 2021-05-27
Abstract: 본 발명은 세대(홈)구역에서 전등 스위치(LS)와 전원 콘센트(PO) 등의 전력종단에 대한 전력소비 정보를 수집하고 전력소비 형태를 변경 제어할 수 있는 전력종단 에너지 네트워크 시스템에 관한 것이다. 특히, 본 발명은 세대(홈)구역에 대해 다수의 전력종단을 리프 노드(leaf nodes)로 삼고 에너지 게이트웨이와 스위치센싱 게이트웨이를 각각 루트(root)와 브랜치(branch)로 삼는 트리 구조의 에너지 트리 네트워크를 설정한 후에 트리기반 상향 스캐닝을 통해 에너지 트리 네트워크의 구성 식별 및 전력소비 정보 수집을 수행하고 트리기반 하향 명령 전송을 통해 전력종단에 대한 전력소비 상태 제어를 수행함으로써 통해 세대(홈)구역에 대해 전력종단 레벨의 전력 사용 관리를 수행하는 전력종단 에너지 네트워크 시스템에 관한 것이다. 본 발명에 따르면 세대(홈)구역의 내부에서 전기에너지를 최종적으로 소비하는 다수의 전력종단에 대하여 전력소비 정보를 수집하고 전력소비 형태를 변경 제어함으로써 종래기술에 비해 전력관리를 디테일한 수준까지 달성하고 이를 통해 궁극적으로는 전력소비를 절감하는 장점이 있다.
Patent KR-102462138-B1 (KR)
Title: 화상 형성 장치
IPC: G03G15/04
Filed: 2019-06-17
Granted: 2022-11-03
Abstract: 화상 형성 장치는 감광체의 회전 방향과 교차하는 교차 방향에서의 발광 소자의 배열 간격에 대응하는 제1 해상도의 화상을 형성하기 위해 교차 방향으로 배열되는 발광 소자를 포함하는 노광 헤드; 화소 데이터의 위치와 연관되는 제1 해상도보다 높은 제2 해상도에 대응하는 화소 데이터를 생성하도록 구성되는 데이터 생성 유닛; 교차 방향에서의 화상의 위치를 조정하기 위해 화소 데이터와 위치 사이의 연관을 보정하도록 구성되는 보정 유닛; 제2 해상도에 대응하는 화소 데이터를 제1 해상도에 대응하는 화소 데이터로 변환하도록 구성되는 변환 유닛; 및 제1 해상도에 대응하는 화소 데이터에 기초하여 발광 소자를 구동하도록 구성되는 구동 유닛을 포함한다.
Patent KR-102070325-B1 (KR)
Inventor: KIM CHUN GYU
IPC: A62C3/02
Filed: 2019-06-28
Granted: 2020-01-28
Abstract: The present invention relates to a waterproof indication lamp for indicating a location of a fire hydrant in a road tunnel. The waterproof indication lamp for indicating the location of the fire hydrant in the road tunnel according to the present invention comprises: a light-emitting unit; a main body including a base plate which has a central portion where the light-emitting unit is installed and which is connected to a hydrant box installed in the road tunnel, a protruding step spaced at a predetermined interval from the central portion to an edge side of the base plate, formed to protrude toward an upper side with a circular shape and having an internal space with an opened upper side, a waterproof packing inserted into the internal space and having an upper part protruding from the protruding step, and a protection step formed to protrude from an edge to an upper side of the base plate and protecting the protruding step; and a cover including a dome covering the central portion of the base plate, a sealing ring connected to a lower part of the dome and having an insertion space with an opened lower side into which the waterproof packing and the protruding step are inserted, and a hooking part connected to a lower part of the sealing ring and passed through a fixing hole formed on the base plate to be hooked in the base plate and to fix the sealing ring on the base plate, wherein the light-emitting unit indicates the location of the hydrant box and the sealing ring presses the waterproof packing to prevent water from being leaked into the light-emitting unit and the central portion of the base plate.
Patent KR-102065885-B1 (KR)
Title: Method and system for leakage test using coloring for Nuclear power plant primary storage tank
Inventor: KIM NAM KYUN
IPC: B05B13/02
Filed: 2019-07-02
Granted: 2020-01-13
Abstract: Provided are a leakage testing method of a primary storage tank for a nuclear power plant using a pigment configured to detect a leakage of a boric acid solution by injecting a fluid including a pigment to the primary storage tank for a nuclear power plant, and a system therefor. According to one embodiment of the present invention, a leakage testing system of a primary storage tank for a nuclear power plant using a pigment comprises: a remotely operated vehicle (ROV) configured to operate underwater and including flow sensing membranes provided to face a front surface to detect a flow by a leakage of a boric acid solution in a storage tank; a nozzle unit mounted on the ROV and configured to inject a fluid including a pigment in a predetermined direction; and a monitoring unit configured to photograph a flow state of the injected fluid to determine whether the boric acid solution is leaked. According to the present invention, the ROV in the primary storage tank for a nuclear power plant is used to inject the fluid including a pigment and the flow state of the injected fluid is photographed to detect the leakage of a boric acid solution. In addition, a supply amount of the fluid or a mixing ratio of the pigment in the fluid are controlled by analyzing an image having photographed the injected fluid and thus, an optimized supply amount of the fluid and an optimized mixing ratio of the pigment in the fluid can be used, and the flow sensing membranes are made of different materials for each region to more easily compare and sense the boric acid solution when the boric acid solution is leaked and flows.
Patent KR-102028612-B1 (KR)
IPC: C04B111/40
Filed: 2019-07-08
Granted: 2019-10-04
Abstract: 본 발명은 시멘트, 물 및 골재에 혼화제를 첨가해서 콘크리트 조성물을 혼합 제조할 때에 상기 골재의 25% 이상을 인공 경량골재로 치환하여 사용하는 고강도 경량 콘크리트 조성물로서, 기건단위중량이 1850 kgf/㎥ 이하이면서 28일 압축강도가 27 MPa 이상이고, 상기 인공 경량골재는 오니를 구형상체로 성형하고 공기 중에서 건조한 후 1000 ℃ 까지 가열 소성하여 제조되는 오니로 이루어진 인공 경량골재인 것을 특징으로 하는, 오니를 활용한 고강도 경량 콘크리트 조성물을 제공한다.
Patent KR-102086368-B1 (KR)
Title: a bed for patients
Inventor: KIL KIYOUNG
IPC: A61G7/018
Filed: 2019-07-08
Granted: 2020-03-09
Abstract: The present invention relates to a bed for patients, comprising a bed frame, a magnetic levitation cart, a levitation force providing unit, a moving frame, and a net member. The present invention can prevent pressure sores in patients having difficulty in movement while allowing easy movement of the patients to other beds.
Patent KR-102064206-B1 (KR)
Title: Locking device for door and furniture compriging the same
Inventor: PARK TAE SOON
IPC: E05B7/00
Filed: 2019-07-09
Granted: 2020-01-10
Abstract: According to an embodiment of the present invention, a locking device for a door installed on a door to lock the door comprises: a rotating part rotated by an external force around a predetermined axis; a moving part moved from a locking position to an opening position by the rotation of the rotating part; an elastic part applying an elastic force to the moving part so that the moving part is moved from the opening position to the locking position when no external force is applied to the rotating part; and a support part having a support body portion defining an accommodation space accommodating the rotation part, and a support fastening portion extended from the support body portion and forming an area to which a lock can be fastened. When the lock is not fastened to the support fastening portion, the rotating part is rotated by an external force to move the moving part from the locking position to the opening position. When the lock is fastened to the support fastening portion, the rotation of the rotating part is limited by the lock even though an external force is applied such that the rotating part may not move the moving part from the locking position to the opening position. Thus, the locking device for a door, having simple components capable of locking a door and having durability, and furniture comprising the same can be provided.
Patent KR-102222288-B1 (KR)
IPC: G06F1/16
Filed: 2019-07-09
Granted: 2021-03-05
Abstract: 본 발명은 제1 표시패널, 제2 표시패널 및 키보드를 포함하는 휴대형 전자 장치를 개시한다. 제2 표시패널은 제1 표시패널에 피봇 연결된다. 제2 표시패널은 디스플레이 스크린 및 디스플레이 스크린의 하부에 설치되는 적어도 하나의 가이드 자석을 포함한다. 키보드는 제2 표시패널의 디스플레이 스크린의 상부에 착탈 가능하게 설치된다. 키보드는 적어도 하나의 자성 부재를 포함한다. 키보드는 적어도 하나의 자성 부재와 적어도 하나의 가이드 자석 간의 자기 흡인력에 의해 디스플레이 스크린에 대해 이동 방향을 따라 변위되며, 이동 방향은 제2 표시패널의 제1 표시패널에 피봇 연결되는 측변에 수직된다.
Patent KR-102031753-B1 (KR)
Title: A method for preparing copper nano powder improved in oxidation stability
Inventor: PARK SEONG CHEOL
IPC: C22C1/04
Filed: 2019-07-15
Granted: 2019-10-14
Abstract: The present invention relates to a method for preparing high-purity copper nano powder improved in oxidation stability and, more specifically, relates to a method for preparing high-purity copper nano powder, which can reduce time and cost required for production by comparing a wet process with a dry process. Moreover, a neutralization step required for appropriate pH control without using a basic solvent is not required, and oxidation stability is significantly improved by comparison of conventional copper nano powder. Therefore, electrical properties are improved for the method to be easily applied to various fields such as an electrode, paste, or the like.
Patent KR-102227234-B1 (KR)
IPC: E04B1/30
Filed: 2019-07-17
Granted: 2021-03-12
Abstract: 본 발명은 한옥 등 전통 목조 건축물의 골조를 철골구조로 형성하면서 강재에 목재를 접착하여 철골구조가 외부로 노출되지 않도록 하는, 철골구조로 이루어지는 다층 하이브리드 전통 목조 건축물의 골조에 관한 것이다.
Patent KR-102039135-B1 (KR)
Title: Connecting device for pipe
Inventor: KWAK JI HO
IPC: F16L19/00
Filed: 2019-07-30
Granted: 2019-10-31
Abstract: A connecting device for a pipe according to an embodiment of the present invention comprises: a hollow adapter body provided with a cap fastening screw portion at one end, a nipple fastening screw portion at an inner side of the other end, and a tapered seating portion having a width decreasing from the nipple fastening screw portion to the cap fastening screw portion at the inner side; a cap having a cap through hole formed therein through which a pipe can pass, and having a cap screw portion corresponding to the cap fastening screw portion; a body sealing material disposed inside the adapter body to be in contact with the outer circumferential surface of the pipe; a grip ring disposed inside the adapter body to secure the pipe to the adapter body by having a plurality of engaging pieces elastically deformed in contact with the outer circumferential surface of the pipe; a pipe nipple fixed to a pipe or piping accessory and having a nipple through hole through which fluid can pass, a nipple screw portion corresponding to the nipple fastening screw portion, and a nipple tapered portion protruding forward of the nipple screw portion in a gradually decreasing width; and a metal sealing material having a sealing material body in which a tapered outer surface is formed on the outer side to be in close contact with the tapered seating portion, and a tapered inner surface is formed on the inner side to be in close contact with the nipple tapered portion, and disposed inside the adapter body to seal between the adapter and the pipe nipple. Therefore, the present invention can quickly and easily connect pipes or pipes and other piping accessories.
Patent KR-102090142-B1 (KR)
Inventor: PARK CHUN JONG
IPC: F16B5/08
Filed: 2019-08-07
Granted: 2020-05-29
Abstract: The present invention relates to a sound-proof tunnel including a transparent sound-proof wall fixing device having water-proof and earthquake-proof functions. According to the present invention, the transparent sound-proof wall fixing device comprises: a roof frame (110); a fixing bracket (120) fixed on the roof frame (110); a drain bracket (130); elastic members (140) installed on both sides of the drain bracket (130); fixing frames (160) installed on each of the elastic members (140); an upper frame (190); a first compression spring (151); and a second compression spring (152). According to the present invention, deformation of and damage to the device can be prevented by absorbing vibration.
Patent KR-102192396-B1 (KR)
Inventor: JUNG BYUNG CHUL
IPC: B29C45/26
Filed: 2019-08-14
Granted: 2020-12-17
Abstract: The present invention relates to a device for preventing opening of a first mold and a second mold fixed individually to a template. The device according to the present invention includes a trapping pin 12 installed at either of the first mold and the second mold, and a trapping ring 20 installed rotatably around a supporting pin 24 at the remaining mold and provided with a trapping end portion 22 trapped or released by rotation. In addition, an operating bar 30 is installed, and the operating bar is moved by an injector template in such a manner that the trapping ring 20 may be rotated to be released from the trapping pin 12, when either of the first mold and the second mold is clamped, while being in close contact with the injector template. Herein, a spring 32 moves the operating bar 30 in such a manner that the trapping ring 20 may be rotated to be coupled to the trapping pin 12, when the injector template is separated.
Patent KR-102270695-B1 (KR)
IPC: A01C11/00
Filed: 2019-08-22
Granted: 2021-06-29
Abstract: 본 발명은 밭 또는 모종을 심을 수 있는 경작지 내지는 비닐하우스 내에서 식재공 성형기와 드릴에 의해 형성되는 모종 식재공의 성형 깊이를 깊이조절링의 승강방식으로 간편하게 조절할 수 있도록 함과 아울러, 전동드릴의 외경 사이즈나 형태에 관계없이 용이하게 결합시킬 수 있도록 함으로써 작업 편의성 및 범용성을 향상시킬 수 있도록 그 구조가 개선된 식재공 성형장치에 관한 것이다. 본 발명은 일단부가 전동드릴의 드릴척 부위에 결합되어 전동드릴의 구동시 연동 회전되고 타단부에 성형기 몸체가 마련된 연결축과; 상기 연결축의 외주면에 일체로 고정되도록 형성되고 외주면에 나선형 홈이 형성된 성형기 몸체와; 상기 연결축이 끼워지도록 결합되어 상,하 높이 방향으로 이동 가능하고, 드릴척에 결합된 연결축을 따라 연결몸체를 고정시키거나 슬라이딩 이동시키도록 고정상태를 해제하는 고정수단에 의해 고정위치가 조절되며, 상기 연결축의 회전을 지지하도록 베어링이 구비된 지지수단으로 결합되고, 하부에 깊이조절링이 마련되어 높낮이 조절시 성형기 몸체에 의한 식재공의 성형 깊이가 조절되는 연결몸체;를 포함하여 이루어진다.
Patent KR-102301300-B1 (KR)
IPC: B28B1/26
Filed: 2019-08-23
Granted: 2021-09-13
Abstract: 본 발명은 도자기 그릇에 관한 것으로서, 상세하게는 흙물을 투입하여 도자기 그릇 형태로 경화가 이루어지면, 내부 흙물을 배출한 상태에서 석고 금형을 마이크로웨이브 건조터널을 통과시켜 건조시켜 건조 시간을 단축시키고, 도자기 그릇의 두께가 상대적으로 얇은 부분과 대응되는 석고 금형 내부에 마이크로웨이브를 차폐할 수 있는 차폐 수단을 설치함으로써 경화된 도자기 그릇이 마이크로웨이브에 의해 전체적으로 동일한 속도로 건조가 이루어지도록 하는 도자기 그릇의 제조 장치 및 방법에 관한 것이다.
Patent KR-102152420-B1 (KR)
Inventor: DOH YUN YOUNG
IPC: F02C7/22
Filed: 2019-08-23
Granted: 2020-09-07
Abstract: The present invention provides a combustor capable of efficiently reducing nitrogen oxides, and an operating method of the combustor. According to one aspect of the present invention, the combustor comprises: a burner having a plurality of main nozzles which spray fuel and air; a duct assembly which is coupled to one side of the burner, in which the fuel and the air are burnt, and which transfers the combustion gas to a turbine; and a side nozzle placed on a lower side than the main nozzles and coupled to an outer circumferential surface of the duct assembly. The side nozzle includes: a side tube where fuel and air are mixed; a center fuel chamber installed in the side tube to spray fuel; a middle fuel chamber placed on a more external side than the center fuel chamber; a first fuel supply pipe connected to the center fuel chamber; and a second fuel supply pipe connected to the middle fuel chamber.