baber/WOPTO huggingface dataset:
Patent KR-102458932-B1 (KR)
Title: 가스절연 개폐장치를 위한 레버 기구의 밀폐 구조
IPC: H02B13/035
Filed: 2021-03-02
Granted: 2022-10-26
Abstract: 본 발명의 실시예에 따른 가스절연 개폐장치를 위한 레버 기구의 밀폐 구조는, 구조물 플레이트(20); 상기 구조물 플레이트(20)의 한쪽 면에 설치되고 내부에 가스가 채워진 탱크(30); 상기 탱크(30) 내부에 배치되고 상기 구조물 플레이트(20)에 설치되며 박스(52)의 내부 공간이 상기 구조물 플레이트(20)의 바깥으로 공개된 인스톨 박스(50); 상기 박스(52)를 관통하여 상기 박스(52)에서 회전할 수 있게 설치되고, 일부는 상기 박스(52)의 바깥에 위치되고, 다른 일부는 상기 박스(52) 안쪽에 위치되는 샤프트(60); 상기 박스(52)의 안쪽에서 상기 샤프트(60)에 설치되는 외측 레버(44); 및 상기 박스(52)의 바깥쪽에서 상기 샤프트(60)에 설치되는 제1, 2, 3 내측 레버(110, 120, 130)를 포함한다.
Patent KR-102270143-B1 (KR)
Title: Method and apparatus for controlling communicationfor isolating network
Inventor: KWON YOUNG MIN
IPC: H04L45/74
Filed: 2021-03-02
Granted: 2021-06-28
Abstract: A communication control method in accordance with an embodiment of the present invention is disclosed. A communication control method performed by a controller comprises the steps of: receiving a network creation request for connecting a first user terminal and a second user terminal from at least one of the first user terminal and the second user terminal; in response to the network creation request, sending a request for creating a first network namespace corresponding to the first user terminal and the second user terminal to a gateway; and, if the gateway creates the first network namespace in response to the request for creating the first network namespace, sending first virtual interface information, to be allocated to the first network namespace, to the gateway. The present invention can provide an isolated network without restrictions to the connected user terminals.
Patent KR-102317190-B1 (KR)
Title: Air compression waterproof pack
Inventor: PARK CHEOR HONG
IPC: A45C13/10
Filed: 2021-03-17
Granted: 2021-10-25
Abstract: The present application provides an air compression waterproof pack that comprises a body part having an open upper portion to accommodate a receiving portion; a cover that can open the upper part of the body part and includes a lock part; a compression pouch provided in the body part and including an air passage; and an air cartridge provided in the lower portion of the body part.
Patent KR-102327420-B1 (KR)
Title: Apparatus and method for generating and verifying training data
IPC: G06N5/02
Filed: 2021-03-19
Granted: 2021-11-16
Abstract: The present invention relates to an apparatus and method for generating and verifying training data, capable of generating augmented data by using an auto-encoder and verifying the augmented data to determine whether to verify the augmented data as the training data. According to the present embodiment, the method for generating and verifying the training data may include the steps of: collecting first and second vibration signals from first and second devices; extracting first and second static feature values from the first and second vibration signals; performing comparison between the first static feature value and the second static feature value with respect to the same static items of the same axis to determine an axis and a static item having a difference of a threshold value or more; preparing for an abnormal data set labeled as being in an abnormal state and a normal data set labeled as being in a normal state, based on a first static feature value and a second static feature value of the determined axis and the determined static item; generating a defect detecting model by training the deep neural network by using, as the training data, a first abnormal data group of the labeled abnormal data set and the labeled normal data set; generating an augmented abnormal data group by applying at least a portion of the labeled abnormal data set to the auto encoder; verifying an accuracy of the defect detecting model by changing the ratio between a second abnormal data group of the labeled abnormal data set and the augmented abnormal data group; and determining whether to verify the training data for the augmented abnormal data group, based on a result obtained by verifying the accuracy of the defect detecting model.
Patent KR-102318865-B1 (KR)
Title: Providing method, apparatus and computer-readable medium of integrated ordering and delivery method, device, and computer-readable recording medium of small business owners through sales information and distribution linkage structure
Inventor: KIYOUNG LEE
IPC: G06Q30/06
Filed: 2021-03-24
Granted: 2021-10-28
Abstract: In order to provide a technology which allows buyers to purchase a variety of food materials in an integrated manner even without going through a large mart or a large-scale company distribution structure according to a contract between food material small business owners, and to enhance the convenience in delivery of food material small business owners, a method for integrated ordering and delivery of food material small business owners using a sales information and circulation linkage structure comprises: a connection processing step of providing a shopping interface prepared for each second user to allow information inquiry and ordering input about food materials sold by the second user, when it is detected that a first user who purchases food materials accesses an online sales space of the second user who sells food materials to inquire and place an order for food materials; a sales target determination step of extracting first food material information which is a food material for which the second user who operates the provided shopping interface is set as a seller account, and second food material information which is a food material for which a third user is set as a seller account with the second user set as a sales agent account among food materials for which a seller other than the second user is set as a seller account; and a sales information application step of registering the first food material information and the second food material information determined by the sales target determination step into the shopping interface so that the first user can check the first food material information and the second food material information through the shopping interface and then place an order.
Patent KR-102314848-B1 (KR)
Title: Model generating method and apparatus for easy analysis, and data classifying method and apparatus using the model
Inventor: CHOI YU RY
IPC: G06N20/00
Filed: 2021-03-30
Granted: 2021-10-19
Abstract: Disclosed are a method for generating an interpretable model, a device thereof, a data classification method using the same, and a device of the data classification method. The device for generating a model obtains a first classification result obtained by classifying learning data using an unsupervised learning model and obtains a second classification result obtained by classifying the learning data using a supervised learning model. After cumulatively adding the second classification result to the learning data, the data classification model is generated by repeating a process of obtaining the first classification result and the second classification result until the first classification result and the second classification result are the same within a predefined tolerance range.
Patent KR-102477748-B1 (KR)
IPC: H02N2/00
Filed: 2021-04-15
Granted: 2022-12-16
Abstract: 본 발명은 마찰대전 소재의 마찰대전 특성을 정량화하는 방법 및 마찰대전 소재를 설계하기 위한 방법에 관한 것으로, 보다 상세하게는 마찰대전 소재의 물성 중 밀도, 비열, 열전도도 및 제벡계수를 기초로 마찰대전 소재의 마찰대전 계수를 정확히 산출하고 이를 기초로 마찰대전력을 산출할 수 있는 방법과, 이를 이용하여 원하는 대전 특성을 가지는 마찰대전 소재를 설계하는 방법에 관한 것이다.
Patent KR-102601960-B1 (KR)
IPC: A61H1/02
Filed: 2021-04-15
Granted: 2023-11-14
Abstract: 본 발명의 일 실시예에 따른 발목 착용형 보행 보조 장치는 보행자의 신발에 결합되는 제1 프레임, 상기 제1 프레임에 회전 가능하게 결합된 회전 지지대와 보행자의 하퇴에 고정된 고정부를 갖는 제2 프레임, 상기 제1 프레임과 상기 제2 프레임에 결합되어 보행자의 발과 하퇴가 이루는 각도 변화에서 발생하는 힘을 저장하는 메인 탄성체, 상기 회전 지지대와 상기 제1 프레임에 결합되며 상기 메인 탄성체가 발생시키는 회전력과 반대 방향의 회전력을 제공하는 카운터밸런스 탄성체, 상기 카운터밸런스 탄성체의 하단에 결합되며 상하 방향으로 이동 가능하게 설치된 슬라이더, 및 상기 슬라이더의 이동을 제어하는 탄성 제어부를 포함할 수 있다.
Patent KR-102354056-B1 (KR)
Title: Smart Cushion Device and Driving Method Thereof
Inventor: SHIN JAE WOO
IPC: A61M21/02
Filed: 2021-04-26
Granted: 2022-01-24
Abstract: The present invention relates to a smart cushion device and a driving method of the device. The smart cushion device according to an embodiment of the present invention comprises: a respiration induction device provided on the user's lumbar region to induce comfortable respiration; and a control device controlling the induction motion of the respiration induction device according to the movement of the body induced during the user's inhalation and exhalation, operating the respiration induction device in a first state during inhalation, and operating the respiration induction device in a second state different from the first state during exhalation.
Patent KR-102532554-B1 (KR)
IPC: C12Q1/686
Filed: 2021-04-26
Granted: 2023-05-18
Abstract: IoT 반려동물 화장실을 이용한 건강 관리 서비스 제공 시스템이 제공되며, 반려동물의 근접 여부를 센싱하는 근접 센서, 근접 센서로 턴 온되어 반려동물을 촬영하여 안면인식을 수행하는 안면인식용 카메라, 안면인식용 카메라로 식별된 반려동물의 체중 및 배변무게를 측정하기 위한 적어도 하나의 무게센서, 반려동물의 배변을 분석한 후 건강상태를 출력하는 IoT 반려동물 화장실, 반려동물의 얼굴 이미지, 몸체 이미지, 체중 및 나이를 입력하고 반려동물을 등록하고, IoT 반려동물 화장실과 네트워크를 통하여 연결되며, IoT 반려동물 화장실에서 분석한 건강상태를 출력하는 사용자 단말 및 적어도 하나의 종의 반려동물의 소변 및 대변의 적어도 하나의 검사항목을 입력하고, 적어도 하나의 검사항목별 기준범위를 설정하여 데이터베이스화하는 저장부, IoT 반려동물 화장실로 데이터베이스화된 검사 데이터를 실시간으로 동기화하도록 업데이트하는 업데이트부, 사용자 단말로부터 수집된 반려동물 데이터를 사용자 단말 및 IoT 반려동물 화장실과 매핑하여 저장하는 매핑부, IoT 반려동물 화장실에서 식별된 반려동물의 체중 및 배변무게를 로그로 저장하는 이력관리부, IoT 반려동물 화장실에서 분석된 건강상태를 사용자 단말로 전송하는 전송부를 포함하는 관리 서비스 제공 서버를 포함한다.
Patent KR-102580290-B1 (KR)
IPC: H01R9/05
Filed: 2021-04-26
Granted: 2023-09-20
Abstract: 본 발명은 인쇄회로기판의 전기접속을 수행하는 알에프 동축 커넥터이며, 전기접속을 위한 연결 과정에서 연결부의 중심이 일치하지 않아도 동축 커넥터의 전기적 연결을 가능하게 하며, 신호 누설에 따른 신호들의 간섭을 방지하도록 하는 알에프 동축 커넥터에 관한 것이다. 
이와 같은 목적을 해결하기 위해 본 발명은; 제1중심도체(111)가 구비되는 커넥터(100)와; 제2중심도체(311)가 구비되는데, 상기 커넥터(100)의 양측으로 상기 제1중심도체(111)가 끼워져 상기 제2중심도체(311)에 접속되게 하는 한 쌍의 소켓(200)과; 상기 소켓(200)의 내측에 끼워져 상기 제2중심도체(311)를 상기 소켓(200)에 구비되게 하며, 상기 제1중심도체(111)와 제2중심도체(311)의 접속부 외주를 감싸는 슬롯(300);을 포함하여 구성된다.
Patent KR-102336573-B1 (KR)
Title: Automatic door for fire evacuation
Inventor: LEE HYUN KUK
IPC: E05D15/58
Filed: 2021-05-26
Granted: 2021-12-07
Abstract: The present invention relates to an automatic door for fire evacuation, comprising: a first door (100) fixed on a building and placed on an inner side of an outer structure (300) with an entrance (305) on an inner side so that people can pass therethrough, and slidably assembled in a transversal direction; a second door (200) placed on an inner side of the outer structure (300), and slidably assembled in a transversal direction; and a driving apparatus (500) placed on the outer structure (300), and sliding and moving the first door (100) or the second door (200). The first door (100) includes: a first outer door (110); a first inner door (120) placed on an inner side of the first outer door (110); and a rail assembly (400) placed between the first outer door (110) and the first inner door (120), and guiding the sliding motion of the first inner door (120). The rail assembly is placed to draw the first inner door (120) toward the front side. The present invention is able to place the first inner door on the first door, which is placed to be slidable in a transversal direction, so that the first inner door can be slid and rotated toward the outdoors, and people can evacuate to the outside through the first inner door in case of fire.
Patent KR-102327923-B1 (KR)
Title: Control system and method for unauthorized disposal of garbage
IPC: G06Q50/10
Filed: 2021-05-31
Granted: 2021-11-17
Abstract: The present invention relates to a system and method for regulating fly-tipping, which can prevent illegal dumping, comprising: a local cleaning house including a rotational tracking camera (10), a number detection camera (30), and a voice guidance speaker (40); an operator terminal (70); a control monitor (80); and a voice guidance microphone (120) for voice output.
Patent KR-102315489-B1 (KR)
Title: Storage tank for liquefied hydrogen
Inventor: KIM MIN GYUN
IPC: F17C13/00
Filed: 2021-06-03
Granted: 2021-10-21
Abstract: The present invention relates to a liquid hydrogen storage tank, capable of minimizing heat loss, which comprises: an outer spherical tank; an inner spherical tank; support means for supporting the outer spherical tank; a horizontal fixing means having a first nut and a first heat insulating pad; and a vertical fixing means having a second heat insulating pad.
Patent KR-102531136-B1 (KR)
IPC: F21V21/02
Filed: 2021-06-04
Granted: 2023-05-10
Abstract: LED 조명용 방열 장치가 개시된다. 본 발명의 일 측면에 따르면, 일면에 LED 조명이 결합되며 LED 조명에서 발생하는 열이 전도되는 베이스부, 베이스부의 타면에 복수개가 서로 이격되도록 배치되어 베이스부로부터 전도되는 열을 방출하는 복수의 방열핀, 복수의 방열핀에 형성되어 공기 유동 통로를 형성하는 통기 슬릿 및 통기 슬릿에 설치되어 통기 슬릿을 따라 유동하는 공기의 유동 방향을 조절하는 통기 조절 유닛을 포함하는 LED 조명용 방열 장치가 제공된다.
Patent KR-102588026-B1 (KR)
Title: 가로등용 콘크리트 기초 구조물
IPC: E04H12/22
Filed: 2021-06-29
Granted: 2023-10-12
Abstract: 가로등용 콘크리트 기초 구조물이 개시된다. 본 발명의 실시예에 따르면, 가로등용 콘크리트 기초 구조물에 있어서, 콘크리트 기초부재의 각 측면에 기초부재의 상부로부터 일정 길이만큼 형성되는 결합홈을 형성시키고, 기초부재의 결합홈에 결합되고 수평방향으로 연장되어 기초부재의 움직임을 제한하는 지지부가 형성된 복수의 지지부재를 구현하여 기초부재와 지지부재가 결합된 형태의 콘크리트 기초 구조물을 제공함으로써 지반에 매립 시 외력에 의해 쉽게 흔들리거나 기울어지지 않고 견고하게 고정될 수 있도록 한다.
Patent KR-102555105-B1 (KR)
Title: 유방암 환자에 대한 심혈관계 예후 예측 장치 및 방법
IPC: G16H50/50
Filed: 2021-06-30
Granted: 2023-07-12
Abstract: 유방암 환자에 대한 심혈관계 예후 예측 장치 및 방법이 제공된다. 상기 유방암 환자에 대한 심혈관계 예후 예측 방법은 유방암 환자의 심혈관 질환과 관련된 기본 요소를 수집하는 단계, 유방암 환자에서 암 치료와 관련된 위험 요소를 수집하는 단계, 상기 수집된 기본 요소 및 위험 요소를 함께 이용하여, 심혈관 질환과 관련된 위험도를 산출하는 단계 및 상기 산출된 심혈관 질환과 관련된 위험도에 근거하여, 항암 치료에 사용되는 심장에 전달되는 방사선 조사량 및 심독성을 고려한 항암 치료제의 선택을 결정하는 단계를 포함한다. 
     "본 발명은 2021년 가톨릭중앙의료원 성의장학 학술연구비의 지원을 받았음"
Patent KR-102384080-B1 (KR)
Title: Running reliability performance test method for electric auxiliary device
Inventor: YUK SUN WOO
IPC: G01R31/00
Filed: 2021-07-06
Granted: 2022-04-08
Abstract: The present invention relates to a method for performing a running reliability proof test of an electric assisting device by using a running test apparatus, wherein the running test apparatus comprises: a rotating roller unit in which a wheel rotating by an electric motor is seated and supported to rotate the rotating roller unit among front and rear wheels of an electric assisting device; a driving unit for rotating the rotating roller unit in link therewith; and a processing unit for controlling the driving unit. More specifically, the present invention relates to a method for performing a running reliability proof test of an electric assisting device, the method comprising: a running preparation step of seating a wheel of the electric assisting device, rotating by the electric motor, on the rotating roller unit; a running step of operating the electric assisting device to run; a driving unit control step of controlling and driving a rotational direction and a rotational speed of the driving unit based on a friction coefficient of a road on which the electric assisting device runs at the same time when the electric assisting device runs; and a reliability evaluation step of operating the electric assisting device through the processing unit until the electric assisting device stops and then performing a verification procedure on the electric assisting device using the running result data. The present invention can perform reliable verification on specifications of the electric assisting device even in a narrow space.
Patent KR-102341786-B1 (KR)
Title: Method and apparatus, and systems for measuring velocity of projectile
Inventor: KIM JINHO
IPC: G01P21/02
Filed: 2021-07-08
Granted: 2021-12-21
Abstract: A method for measuring a bullet speed performed by a bullet speed measurement device according to one embodiment comprises: a step of detecting, in a state wherein at least two reference pole stands and at least two cameras are positioned so as to have a predetermined separation distance from each other in a state perpendicular to a moving direction of the bullet, the end part of a warhead from an image for a bullet photographed by the at least two cameras toward the two reference pole stands; a step of selecting at least two frames from the image for the bullet based on the detected position of the end part of the warhead and a distance of the center of an angle of view; and a step of calculating the speed of the bullet using a time difference and the separation distance of the selected at least two frames.
Patent KR-102323246-B1 (KR)
Title: Smart shade system
IPC: A45B3/04
Filed: 2021-07-15
Granted: 2021-11-05
Abstract: The present invention relates to a smart shade system, and more specifically, to a smart shade system for adjusting a height, a size, and a direction of a shade depending on inner information or weather information comprising: a base supporting unit (100); a support frame (200); an upper frame (300); an angle adjusting bar (400); a shade rib frame (500); a shade screen (600); a rotation motor unit (700); and a controlling unit (800). The support frame (200) allows one end to stand to be detached from the base supporting unit (100) and includes an angle connecting unit (210) in the other end. The upper frame (300) is connected to be adjusted at an angle which is different from a progress direction of the support frame (200) through the angle connecting unit (210) in an upper end of the support frame (200), and protrudes to the outside of the support frame (200). The angle adjusting bar (400) adjusts the angle of the upper frame (300) by allowing one end to be connected to an end of the upper frame (300) and allowing the other end to be connected to the support frame (200). The shade rib frame (500) is folded and unfolded toward the ground in the end of the upper frame (300). The shade screen (600) is supported by the shade rib frame (500) to be folded or unfolded. The rotation motor unit (700) applies rotating force to the support frame (200). The controlling unit (800) transmits a controlling signal to at least one of the rotation motor unit (700) or the angle adjusting unit (400). The present invention easily adjusts an angle of the shade screen.
Patent KR-102354181-B1 (KR)
Inventor: CHO DAE GU
IPC: G06Q50/08
Filed: 2021-07-30
Granted: 2022-01-21
Abstract: The present invention relates to a construction business information management system (1) and a method for controlling the system including: a user terminal unit (100) including a user terminal input unit (110); and a server (300) communicating with the user terminal unit (100) and provided with a server module unit (320) forming construction business information on a target project constituting input information as construction business information data. The server module unit (320) forms construction business information structuring data by performing multi-dimensional multi-level data structuring of the construction business information data in dimension fields and level of detail (LOD) fields. The input information input to the server module unit (320) side includes construction business information on an existing project. The server module unit (320) includes a server AI unit (360) executing machine learning such that at least the dimension field and the LOD field setting information is standardized using the construction business information structuring data from the existing project and the target project construction business information.
Patent KR-102347105-B1 (KR)
Title: Hybrid wet electrostatic dust precipitator with discharger
Inventor: KIM KI HWAN
IPC: B03C3/45
Filed: 2021-08-11
Granted: 2022-01-05
Abstract: The present invention relates to a hybrid wet electrostatic dust collector with a discharger. According to the present invention, the hybrid wet electrostatic dust collector comprises: a first dust collection unit receiving a gas containing dust generated in a process of drying sludge in a dryer provided in a sludge fuel conversion system to perform primary dust collection; a second dust collection unit performing secondary dust collection of the gas from which the dust has been partially removed by the first dust collection unit; and a discharger discharging the dust collected from the first dust collection unit and the second dust collection unit. Since the discharger has a configuration for discharging the dust collected in the first and second dust collection units through a discharge pipe to recirculate the dust to a mixer, the dust generated in a sludge drying solid fuel production process is collected and recycled, thereby increasing dust collection efficiency for fine particles, processing large volumes of gas due to low pressure loss, and reducing the amount of wastewater through automatic discharge of the collected dust.
Patent KR-102379259-B1 (KR)
Title: AIoT-based integrated management system of injection manufacturing facilities and its operating method
Inventor: KIM JEONG HYUCK
IPC: G06Q50/04
Filed: 2021-08-18
Granted: 2022-03-28
Abstract: The present invention relates to an AIoT-based integrated management system for an injection manufacturing facility, capable of deriving an optimal process condition for an injection manufacturing facility based on injection molding condition data, injection peripheral data, mold interior data, and the like through artificial intelligence (AI) and supporting remote control suitable for the process condition to enable intelligent integrated management breaking from existing management schemes relying only on the proficiency of workers, and an operation method thereof. In accordance with the present invention, an optimal injection molding condition (AI model) is derived through a cloud environment AI algorithm, and a molding condition control command generated based on the AI model and measurement data of each process parameter is configured to exchange information through a communication mode of a message queuing telemetry transport (MQTT) protocol between an edge cluster and a control server, thereby efficiently utilizing IT resources as well as contributing to quality and productivity improvements of injection-molded products. In accordance with the present invention, there can be effects of enabling automatic remote control and effectively responding to a realistic demand for material property improvement through a new type of molding material, and preventing the occurrence of defective items and a deterioration in productivity, caused by human errors or poor management.
Patent KR-102555231-B1 (KR)
Title: 관절 보호장비
IPC: A61F5/01
Filed: 2021-08-27
Granted: 2023-07-13
Abstract: 본 발명은 관절 보호장비에 관한 것으로, 경질 소재로 이루어지고 무릎, 팔꿈치에 밀착되게 착용되는 것으로, 관절의 곡률에 적합하게 오목한 요부가 형성된 보호부와, 상기 보호부가 부착되며 피부에 밀착되는 패드로 구성되고, 상기 패드의 외면에 부착되며 다수의 걸이홈을 갖는 본체와, 상기 패드의 일단에 연결되어 신체를 감싸는 밴드와, 상기 밴드의 단부에 형성되며 걸이홈에 걸어져 고정되는 걸이구로 이루어지는 고정부재를 포함한다.
Patent KR-102371276-B1 (KR)
Inventor: PARK SUNG HO
IPC: B03C1/30
Filed: 2021-09-06
Granted: 2022-03-04
Abstract: The present invention relates to a magnetic separation device for separating magnetic particles from bottom ash. According to the present invention, a magnetic separation device includes: a pair of pulleys spaced apart from each other and rotatably installed; a conveyor belt wound around the pair of pulleys and circulating; a magnet installed inside any one of a pair of pulleys; and a magnetic force module which is installed on an upper part of the conveyor belt and attaches magnetic materials while being in contact with the bottom ash moving along the conveyor belt. Therefore, separation efficiency is improved by installing a separate magnetic force module on the upper part of the conveyor belt.
Patent KR-102617677-B1 (KR)
IPC: B02C21/00
Filed: 2021-09-24
Granted: 2023-12-27
Abstract: 안정적인 작업 공정의 처리율을 높이는 것과 공정을 가능한 한 에너지 효율이 좋게 만드는 것을 고려하여, 수직 형태의 하우징과, 공급 재료 공급 지점 및 제품 배출구와, 원주 둘레에 균일하게 이격된 분쇄 노즐을 가지고 있고 하나의 중심점에서 상기 분쇄 노즐의 분출물이 교차하는 상기 하우징의 하부 부분에 배치된 분쇄 구역과, 그리고 상기 하우징의 상부 부분에 설치된 분급 장치를 이용하여, 낮은 부피 밀도의 공급 재료로부터 초미세 입자를 생산하는 유동층 대향 제트 밀 및 방법을 최적화하는 것이 목표이다.  이것은 공급 재료가 가스-입자 혼합물로 제트 밀 바닥으로부터 제트 밀 섬프에 투입되고, 디플렉터 후드가 상기 공급 지점의 위이고 상기 분쇄 노즐 높이의 아래에 배치되고, 분쇄 가스 노즐이 벽과 동일 평면상에 있도록 설계되는 것으로 달성된다.