baber/WOPTO huggingface dataset:
Patent WO-2017192025-A1 (WO)
Title: Procédé et appareil pour transmettre des informations de rétroaction harq-ack
Inventor: FU JINGXING
IPC: H04L1/00
Filed: 2017-05-08
Abstract: La présente invention concerne un système de communication de pré-5 ième  génération (5G) ou 5G conçu pour prendre en charge des débits de données supérieurs dépassant ceux d'un système de communication de 4 ième  génération (4G), tel qu'un système d'évolution à long terme (LTE). La présente invention concerne un procédé de transmission d'informations de rétroaction d'accusé de réception de demande de répétition automatique hybride (HARQ-ACK). Le procédé peut consister : a. à recevoir, par un terminal, des données d'un canal partagé de liaison descendante physique (PDSCH) et/ou d'un canal de commande de liaison descendante physique (PDCCH)/canal de commande de liaison descendante physique amélioré (EPDCCH) indiquant la libération d'une planification semi-persistante (SPS) envoyée par une station de base, et à déterminer des informations de rétroaction HARQ-ACK des données du PDSCH et/ou du PDCCH/EPDCCH indiquant la libération d'une SPS ; b. à déterminer une sous-trame de liaison montante transportant les informations de rétroaction HARQ-ACK ; c. dans la sous-trame de liaison montante déterminée, à transmettre des informations d'indication des informations de rétroaction HARQ-ACK et les informations de rétroaction HARQ-ACK, ou transmettre des informations de rétroaction HARQ-ACK correspondant à tous les processus HARQ dans un ordre prédéterminé. Dans le présent procédé, les informations d'indication indiquent le PDSCH ou le PDCCH/EPDCCH indiquant la libération d'une SPS correspondant aux informations de rétroaction HARQ-ACK, ou les informations de rétroaction HARQ-ACK correspondant à tous les processus HARQ comprennent les informations de rétroaction HARQ-ACK. La présente invention peut transmettre les informations de rétroaction HARQ-ACK à temps, et économiser des ressources de PUCCH pour transmettre les informations de rétroaction HARQ-ACK.
Patent WO-2018008902-A1 (WO)
Title: 건선 유발 동물 모델 및 이의 용도
Inventor: LEE CHANG WOO
IPC: A61K38/07
Filed: 2017-06-30
Abstract: 본 발명은 건선 유발 동물 모델 및 이의 용도에 관한 것으로서, 보다 구체적으로는 독시사이클린의 투여에 따라 Peli1 (Pellino homolog 1) 유전자를 과발현하도록 형질전환된 건선 유발 동물 모델 및 이의 용도에 관한 것이다. 본 발명에 따른 형질전환 동물 모델은 독시사이클린의 투여에 따라 Peli1(Pellino homolog 1) 유전자를 과발현되어 건선 환자에게서 나타나는 표현형과 유사성을 나타냄을 확인하였는바, 건선 치료를 위한 후보약물 스크리닝 등의 임상적 연구에 유용하게 사용될 수 있을 것으로 기대된다. 또한, 기질 단백질과 Peli1 단백질의 정상적 기질 결합을 방해하는 FHA 결합 모티브를 표적으로 하는 Peli1 FHA 도메인 유래 펩타이드를 통해 건선 관련 질병의 신약 개발에 유용하게 활용될 수 있을 것으로 기대되며, 이에 더하여, 상기 Peli1 단백질의 발현수준을 확인함으로써, 건선 환자의 질병 정도를 평가하는데 유용하게 사용될 수 있을 것으로 기대된다.
Patent WO-2018009006-A1 (WO)
Title: 알칼리 내성이 증가된 변이 면역글로불린 결합 단백질
Inventor: SHIN YONG CHUL
IPC: B01D15/38
Filed: 2017-07-06
Abstract: 본 발명은 알칼리 내성이 증가된 변이 면역글로불린 결합 단백질에 관한 것 으로, 보다 상세하게는 스타필로코쿠스 단백질 Α의 도메인 A 또는 이의 기능적 변 이체에 있어서 특정 위치에서의 아미노산이 돌연변이 되어 모분자에 비해 알칼리 pH 값에서 증가된 화학적 안정성을 나타내는 면역글로불린 결합 단백질에 관한 것 이다. 본 발명은 내알칼리성이 향상되어 다수의 알칼리 세정에 대한 안정성이 향상 된 항체 정제용 면역글로불린-결합 단백질 리간드 및 매트릭스를 제공할 수 있다.
Patent WO-2018030720-A1 (WO)
Title: 단백질 리간드를 이용하여 유도만능줄기세포의 분화를 유도하는 각막 줄기세포 유사 세포주를 배양하는 방법 및 시스템
Inventor: JOO CHOUN KI
IPC: C12N5/079
Filed: 2017-08-04
Abstract: 본 발명은 유도만능줄기세포(Induced Pluripotent Stem Cell)의 분화를 유도하여 각막 줄기세포 유사 세포주를 배양하는 방법으로서, DMEM F12, L-아스코르브산, 아셀렌산 나트륨(Sodium selenite), 및 염화 나트륨을 포함하는 기본 배지를 준비하는 과정; 상기 기본배지에 유도만능줄기세포 배양용 첨가제를 첨가하는 과정; 상기 기본배지에 비트로넥틴 재조합 인간 단백질을 코팅하여 피더 비포함 배지(feeder free culture medium)를 제조하는 과정; 상기 피더 비포함 배지에 유도만능줄기세포를 첨가하여 배양하는 과정; 상기 피더 비포함 배지에 줄기세포 성장 환경 조성용 첨가제를 첨가하는 과정; 상기 유도만능줄기세포를 각막 줄기세포 유사 세포주로 분화하도록 유도하기 위해, 피더 비포함 배지에 BMP4 및 Wnt3a를 순차적으로 첨가하는 과정; 및 상기 유도만능줄기세포로부터 분화된 세포를 PI 배양액에서 배양하는 과정;을 포함하는 방법을 제공한다.
Patent WO-2018164330-A1 (WO)
Title: 보호계전기 시험장비 운용 장치 및 방법
Inventor: KWON YOUNG-HUN
IPC: G01R31/319
Filed: 2017-08-18
Abstract: 본 발명의 일 실시 예에 따른 보호계전기 시험장비 운용 장치는, 시험신호를 생성하는 시험장비에 전기적으로 연결되도록 구성된 제1 포트와 보호계전기에 전기적으로 연결되도록 구성된 제2 포트 사이의 전기적인 연결 상태를 보호계전기로부터 트립(trip) 신호 또는 클로즈(close) 신호를 전달받음에 따라 변경하는 스위치부와, 스위치부의 동작 시점이 시작 시점 또는 끝 시점인 시험기간 동안에 제1 포트와 제2 포트 사이의 전압 및 전류를 측정하는 측정부와, 측정부의 측정 결과에 따라 시험기간 내의 복수의 시점 별 임피던스를 연산하는 연산부를 포함할 수 있다.
Patent WO-2018088739-A1 (WO)
Title: Rapport de csi avancé dans des systèmes de communication sans fil avancés
Inventor: RAHMAN MD SAIFUR
IPC: H04B7/06
Filed: 2017-10-30
Abstract: L'invention concerne un procédé et un système de communication pour faire converger un système de communication de 5 ème  génération (5G), destiné à prendre en charge des débits de données supérieurs à ceux d'un système de 4 ème  génération (4G), avec une technologie dédiée à l'Internet des objets (IdO). La présente invention peut être appliquée à des services intelligents fondés sur la technologie de communication 5G et la technologie associée à l'IdO, comme les maisons intelligentes, les bâtiments intelligents, les villes intelligentes, les voitures intelligentes, les voitures connectées, les soins de santé, l'enseignement numérique, la vente au détail intelligente et les services liés à la sécurité et à la sûreté. La présente invention concerne un procédé d'un équipement d'utilisateur (UE) pour un renvoi d'informations CSI (informations d'état de canal) dans un système de communication avancé. Le procédé consiste à recevoir, en provenance d'une station de base (BS), des informations de configuration de CSI pour rapporter des CSI périodiques à large bande comprenant un indicateur de matrice de précodage (PMI), un indicateur de rang (RI) et un indicateur de puissance relative (RPI) sur la base d'un livre de codes à combinaison linéaire (LC), le PMI comprenant un premier PMI (i 1 ) indiquant une pluralité de faisceaux et un second PMI ( i 
 2 ) indiquant une pluralité de poids pour une combinaison linéaire de la pluralité de faisceaux; à déterminer, sur la base des informations de configuration de CSI, le RI et le RPI indiquant une puissance des poids attribués à la pluralité des faisceaux; et à transmettre, à la BS sur un canal de liaison montante, un premier renvoi de CSI comprenant le RI et le RPI dans une première instance de rapport périodique parmi une pluralité d'instances de rapports périodiques.
Patent WO-2018117748-A1 (WO)
Title: 이차 전지용 양극 활물질 제조 방법 및 이차 전지용 활물질 제조 장치
Inventor: KIM YOUNG SANG
IPC: C01B35/10
Filed: 2017-12-22
Abstract: 본 발명의 일 실시예에 따른 양극 활물질 제조 방법은 리튬 함유 화합물을 준비하는 단계, 적어도 하나의 코팅 원소를 포함하는 코팅액을 제조하는 단계, 상기 리튬 함유 화합물과 상기 코팅액을 흔합하여 클레이 또는 슬러리 상태의 코팅 흔합물을 형성하는 단계, 그리고 상기 코팅 흔합물을 교반하는 단계를 포함한다. 또한, 일 실시예에 따른 양극 활물질의 제조 장치는, 회전 용기, 덮개, 노즐 및 교반 날개를 포함한다.
Patent WO-2018151554-A1 (WO)
Inventor: CHOI KUKHEON
IPC: H04L5/00
Filed: 2018-02-14
Abstract: A method for receiving SRS configuration information by a terminal may comprise the steps of: receiving, from a base station, the SRS configuration information including information on the number of simultaneously transmissible SRS resources configured for the terminal; and performing SRS transmission on the basis of the SRS configuration information.
Patent WO-2018182213-A1 (WO)
Inventor: AHN JOONKUI
IPC: H04W52/24
Filed: 2018-03-16
Abstract: Provided are a method for controlling uplink transmission power and a device using the same. The device determines a maximum transmission power according to a coverage enhancement (CE) level, and transmits an uplink channel on the basis of the maximum transmission power.
Patent WO-2018230851-A1 (WO)
Inventor: YI SEUNGJUNE
IPC: H04W28/02
Filed: 2018-05-18
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for triggering a buffer status reporting in wireless communication system, the method comprising: configuring with a first SR resource configuration and a second SR resource configuration; checking whether or not data is a first data on logical channels mapped to the first SR resource configuration, when the data becomes available for a first logical channel mapped to the first SR resource configuration, in a state that the first logical channel has a lower priority than a highest priority among priorities of logical channels having data, which are mapped to the second SR resource configuration; and triggering a first BSR if the data is the first data on logical channels mapped to the first SR resource configuration.
Patent WO-2018221931-A1 (WO)
Title: 열구동 스위치 구조체 및 그 제조 방법
Inventor: CHO IL-JOO
IPC: H01H61/01
Filed: 2018-05-29
Abstract: 스위치 구조체는 기판 상에 설치된 접촉 제어 전극과 연결되는 제1 앵커 구조체와, 기판 상에 설치된 분리 제어 전극과 연결되는 제2 앵커 구조체를 포함하는 앵커부와, 제1 앵커 구조체와 연결되며, 가열 시 기판에 접근하도록 변형되는 제1 구동체와, 제2 앵커 구조체와 연결되며, 가열 시 기판으로부터 이격되도록 변형되는 제2 구동체와, 제1 구동체와 제2 구동체가 각각 서로의 변형에 의해 변형 가능하되 절연되도록 제1 구동체와 제2 구동체를 연결시키는 연결체를 포함하는 몸체부와, 연결체에 구비되고, 전도성 재질로 이루어져 기판 상에 설치된 신호 전극과 접촉하여 전기적인 연결을 형성하는 접촉부를 포함하며, 제1 구동체 및 제2 구동체 중 어느 하나가 가열되어 변형됨에 따라 접촉부가 신호 전극과 접촉되거나 분리된다.
Patent WO-2019050175-A1 (WO)
Title: Liquid crystal alignment agent composition, method for manufacturing liquid crystal alignment film using same, and liquid crystal alignment film using same
Inventor: KIM SEONGKU
IPC: C08L79/08
Filed: 2018-08-09
Abstract: The present invention relates to a liquid crystal alignment agent composition for forming a liquid crystal alignment film having excellent film strength while exhibiting excellent aligning characteristics and electrical characteristics, to a method for manufacturing a liquid crystal alignment film using the same, to a liquid crystal alignment film using the same, and to a liquid crystal display device.
Patent WO-2019142995-A1 (WO)
Title: Nerve stimulator
Inventor: SONG JAE JUN
IPC: A61B5/053
Filed: 2018-09-04
Abstract: A nerve stimulator according to one embodiment comprises: a pad member including a first pad portion arranged so as to come into contact with the auricle, and a second pad portion arranged so as to come in contact with the external auditory meatus; and a plurality of electrode members provided in the pad member so as to output electro-stimulation, wherein the plurality of electrode members can comprise: a first electrode member provided in the first pad portion so as to come into contact with the auricle; and a second electrode member provided in the second pad portion so as to come into contact with the external auditory meatus.
Patent WO-2019066339-A1 (WO)
Title: Light emitting diode chip
Inventor: OH SE HEE
IPC: H01L33/44
Filed: 2018-09-14
Abstract: Provided is a light emitting diode chip having an improved light extraction efficiency. A light emitting diode chip according to an embodiment comprises: a substrate; a first conductive semiconductor layer arranged on the substrate; a mesa including an active layer and a second conductive semiconductor layer and arranged on a partial region of the first conductive semiconductor layer so as to expose an upper surface of the first conductive semiconductor layer along the edge of the first conductive semiconductor layer; a side surface coating layer (layers) for covering the side surfaces of the mesa; and a reflection structure arranged apart from the side surface coating layer (layers) and arranged on the exposed first conductive semiconductor layer.
Patent WO-2019124844-A1 (WO)
Title: Dual polarized antenna and dual polarized antenna assembly comprising same
Inventor: SEO YONG WON
IPC: H01Q21/24
Filed: 2018-12-10
Abstract: A dual polarized antenna and a dual polarized antenna assembly comprising the same are provided. The dual polarized antenna comprises: a base substrate; a power supply unit supported on the base substrate; and a radiation plate supported on the power supply unit, wherein: the power supply unit includes a first power supply board and a second power supply board arranged to intersect each other on the base substrate; the first power supply board includes a first power supply line configured to supply a first point of the radiation plate with a first reference phase signal and supply a second point of the radiation plate with a first antiphase signal having an inverted phase to the first reference phase signal; and the second power supply board includes a second power supply line configured to supply a third point of the radiation plate with a second reference phase signal and supply a fourth point of the radiation plate with a second antiphase signal having an inverted phase to the second reference phase signal.
Patent WO-2019139273-A1 (WO)
Title: Robotic vacuum cleaner and control method therefor
Inventor: SHIN KICHEOL
IPC: B25J9/16
Filed: 2018-12-20
Abstract: A robotic vacuum cleaner of the present invention comprises: a main body including a drive unit for moving the cleaner; an obstacle detection sensor disposed in the main body so as to detect an obstacle; a tilt measurement sensor for obtaining tilt information of the main body; a storage unit for storing a cleaning map produced on the basis of danger zones including the zone where an obstacle is located; and a control unit for allowing the cleaner to perform cleaning while the main body moves and avoids the danger zones contained in the cleaning map, wherein the control unit determines whether the main body can pass through an obstacle on the basis of the tilt information of the main body, and when the obstacle is determined as an obstacle which restricts the travel of the main body, records the zone in which the obstacle is located as the danger zone on the cleaning map.
Patent WO-2019177407-A1 (WO)
Inventor: KIM BITNARI
IPC: H01L51/50
Filed: 2019-03-15
Abstract: La présente divulgation concerne un matériau de composition pour dispositif électroluminescent organique, une pluralité de matériaux hôtes et un dispositif électroluminescent organique les comprenant. L'incorporation du matériau de composition pour dispositif électroluminescent organique comprenant une combinaison spécifique de composés permet d'obtenir un dispositif électroluminescent organique ayant un rendement lumineux élevé et/ou des caractéristiques de longue durée de vie.
Patent WO-2019177429-A1 (WO)
Inventor: HEO JIN
IPC: H04N19/593
Filed: 2019-03-15
Abstract: La présente invention concerne un procédé de décodage d'image qui comprend les étapes consistant à : obtenir des informations relatives au type de prédiction intra pour un bloc courant provenant d'un train de bits ; dériver le type de prédiction intra du bloc courant sur la base des informations relatives au type de prédiction intra ; obtenir des informations relatives au mode de prédiction intra pour le bloc courant provenant du train de bits ; configurer une liste de mode le plus probable (MPM) comprenant des modes de prédiction intra candidats pour le bloc courant sur la base de blocs voisins du bloc courant ; dériver le mode de prédiction intra du bloc courant sur la base de la liste MPM et des informations relatives au mode de prédiction intra ; et générer un bloc prédit du bloc courant sur la base du type de prédiction intra et du mode de prédiction intra, lorsque le type de prédiction intra indiquant le type de prédiction intra particulier, l'indice MPM étant analysé à partir du train de bits sans analyse d'un drapeau MPM.
Patent WO-2019199147-A1 (WO)
Title: Method and system for handling data path creation in wireless network system
Inventor: CHOUDHARY GUNJAN KUMAR
IPC: H04L45/24
Filed: 2019-04-15
Abstract: A method and apparatus are provided for handling a data path creation in a quick user datagram protocol　(UDP) Internet connection (QUIC) session in a wireless network system. The method includes receiving, by an electronic device, at least one request from at least one application for processing at least one object, determining at least one network condition based on the plurality of parameters associated with the electronic device, determining whether the at least one network condition meets a network criteria, and creating a number of data paths within the QUIC session based on the determination.
Patent WO-2019245228-A1 (WO)
Inventor: LEE JAEHO
IPC: H04N19/176
Filed: 2019-06-13
Abstract: Embodiments of the present invention provide a method for processing a video signal using affine motion prediction. The method for processing a video signal, according to one embodiment of the present invention, comprises the steps of: confirming that a current block has been encoded by affine motion prediction; acquiring motion vectors for a plurality of control points of the current block; on the basis of the motion vectors for the plurality of control points, determining a motion vector for each of a plurality of sub-blocks included in the current block; and carrying out prediction on the current block from the motion vector for each of the plurality of sub-blocks, wherein each of the plurality of sub-blocks may be configured to have a pre-defined width and height.
Patent WO-2020004926-A1 (WO)
Inventor: JUNG GISUNG
IPC: A45B19/00
Filed: 2019-06-26
Abstract: 본 발명은 우산손잡이에 접힌 우산 본체가 내장되는 방수처리 케이스가 내장된 우산에 관한 것으로서, 사용하여 젖은 접이식 우산을 휴대 또는 보관하기 위하여 별도의 비닐백을 사용하지 않고도 우산손잡이와 우산꼭지를 우산보관 케이스 겸용으로 변형하여 접힌 우산 본체를 수납할 수 있도록 하면서 간편하게 우산을 펼치거나 다시 수납할 수 있도록 할 수 있는 방수처리 케이스가 내장된 우산에 관한 것이다.
Patent WO-2020046033-A1 (WO)
Inventor: KIM BYOUNG NAM
IPC: H01B7/02
Filed: 2019-08-30
Abstract: The present invention relates to a transmission line using a nanostructure material, and a method of manufacturing same. The transmission line using a nanostructure material comprises: a first NanoFLON layer which is made of NanoFLON and has a first coating layer formed thereon and a second coating layer formed thereunder, the first coating layer and the second coating layer being coated with an insulation material; a first pattern formed by etching a first conductive layer formed on the first coating layer; and a first ground (GND) layer formed under the second coating layer, wherein the NanoFLON is a nanostructure material formed by electro-spinning liquid resin at a high voltage. According to the present invention, the nanostructure material formed by electro-spinning resin at a high voltage is used as a dielectric of a transmission line, so that the dielectric of the transmission line has small permittivity, and can reduce a loss tangent value in a low-permittivity state. Further, the transmission line using a nanostructure material according to the present invention can be used as a low-loss flat cable for reducing a transmission loss of an ultra-high frequency signal in the 3.5 GHz band and 28 GHz band used for 5th generation mobile communication (5G Network).
Patent WO-2021045241-A1 (WO)
Title: Antenna and electronic device comprising same
Inventor: KIM DONGJIN
IPC: H01Q1/52
Filed: 2019-09-03
Abstract: An electronic device comprising an antenna according to the present invention is provided. The electronic device comprises: a first antenna which is formed as a metal frame having a predetermined length and is configured so as to operate in first to third frequency bands; a second antenna which is distanced from the first antenna by means of a slit and is configured so as to operate in the second frequency band; a third antenna which is distanced from the first antenna by means of a second slit and is configured so as to operate in a band adjacent to the third frequency band; and a switch which is connected to the first antenna and controls such that a power feeding unit of the first antenna is connected to a ground by means of a particular port in accordance with a control signal and thus a resonant frequency of the first antenna changes. Therefore, by connecting the first antenna to a matching circuit connected to the power feeding unit, antenna performance is obtained even in a low frequency band of a low band (LB) and an interference between other antennas can be reduced.
Patent WO-2020067713-A1 (WO)
Title: Terminal and method for transmitting signal in wireless communication system
Inventor: LEE SEUNGMIN
IPC: H04W92/18
Filed: 2019-09-25
Abstract: An embodiment of the present invention provides a method for transmitting a signal by a terminal in a wireless communication system, the method comprising a step of the terminal selecting a transmission resource, and a step of the terminal transmitting the signal to another terminal by using the selected transmission resource, wherein the transmission resource includes a first transmission resource range for transmission of the first signal, and a second transmission resource range for transmission of a second signal and wider than the first transmission resource range, wherein the first transmission resource range and the second transmission resource range are mapped onto different subchannel indices, and the first transmission resource range is allocated to an edge of a frequency range for the transmission of the first signal and the second signal.
Patent WO-2020096207-A1 (WO)
Inventor: YOO EUI SANG
IPC: D03D1/00
Filed: 2019-10-08
Abstract: 직물이나 편물 등 원단에 사용되는 실(yarn) 자체를 압력센서로 구현한 섬유사 압력 센서의 제조방법이 개시된다. 섬유사 압력 센서는,제1 트위스트사 2가닥을 꼬아 만든 제2 트위스트사, 및 제2 트위스트사 2가닥과 꼬아지는 절연사를 포함하며, 제1 트위스트사는 제1 도전율의 도전사와 제1 도전율과 다른 제2 도전율의 도전사를 꼬은 형태를 구비한다.
Patent WO-2020235754-A1 (WO)
Inventor: YANG SUNG JIN
IPC: G01H17/00
Filed: 2019-10-21
Abstract: The present invention relates to a method for designing a jig for testing a rotating body. A method for designing a jig for testing a rotating body according to one embodiment of the present invention, which is a method for designing a jig that connects a rotating body mounted on a gas turbine and test equipment for testing the strength of the rotating body, comprises: a specification analysis step of analyzing specifications of the test equipment; an initial jig design step of designing an initial form of the jig in consideration of the specifications of the test equipment analyzed in the specification analysis step; a rotor dynamic analysis step of analyzing the jig, designed through the initial jig design step, by applying a rotor dynamic analysis; and a change step of changing the form of the jig or changing a design value of the rotor dynamic analysis if the jig does not satisfy a reference value through the analysis result in the rotor dynamic analysis step, wherein the rotor dynamic analysis step comprises a static analysis step, a natural frequency analysis step, and a balancing analysis step.
Patent WO-2020106022-A1 (WO)
Title: Signal direction detecting method and device using circular array antenna
Inventor: CHAE MYOUNG-HO
IPC: G01S3/48
Filed: 2019-11-19
Abstract: A signal direction detecting method for a circular array antenna, according to one embodiment of the present invention, comprises the steps of: receiving signals; calculating a phase difference for the signals of each of a plurality of reference lines that connect two antennas adjacent to each other in a circular array antenna including at least three antennas; selecting, from among the plurality of reference lines, a reference line in which the absolute value of the calculated phase difference becomes the minimum; calculating the relative azimuth of the signals for the selected reference line; calculating a phase difference size order for the plurality of reference lines of the signals, if there is a plurality of calculated relative azimuths; and calculating the azimuth of the signals for each of the plurality of calculated relative azimuths, and determining, from among the plurality of calculated azimuths, a final azimuth that indicates the direction of the signals, on the basis of determining whether the calculated phase difference size order corresponds to a prestored phase difference size order.
Patent WO-2020111654-A1 (WO)
Inventor: KIM MINSOO
IPC: F04D27/02
Filed: 2019-11-21
Abstract: The present invention relates to a turbo compressor capable of operating in a surge region and, more specifically, to a turbo compressor capable of operating in a surge region, wherein the turbo compressor can operate during a predetermined time even in a surge region as well as in a normal region in which the turbo compressor normally operates, so as to prevent the turbo compressor from being paused by a surge temporarily occurring and thus improve the performance durability and efficiency of the turbo compressor.