baber/WOPTO huggingface dataset:
Patent KR-20170108113-A (KR)
Title: 자동차용 브레이크 시스템을 동작시키는 방법 및 브레이크 시스템
Inventor: BESIER MARCO
IPC: B60T8/1755
Filed: 2016-03-01
Abstract: 본 발명은, 자동차의 적어도 하나의 앞차축 (VA) 상의 유압식으로 작동가능한 휠 브레이크들 (1, 2, 3, 4) 을 갖는 유압식 작동의 브레이크 디바이스 (10), 전기기계식 액추에이터에 의해 각각 작동될 수 있는, 자동차의 뒤차축 (HA) 상의 휠 브레이크들 (5, 6) 을 갖는 파킹 브레이크 디바이스 (20), 및 상기 앞 및 뒤 차축들의 휠들 (VR, VL, HR, HL) 상의 휠 속도 센서들 (11, 12, 13, 14) 을 포함하는, 자동차의 브레이크 시스템을 동작시키는 방법에 관한 것이다.     자동차가 주행하고 있는 동안 상기 유압식 작동의 브레이크 디바이스 (10) 에 의한 제동 동안 상기 파킹 브레이크 디바이스 (20) 에 의해 제동이 수행된다.
Patent KR-20170130397-A (KR)
Title: 드릴 천공용 엔트리 시트 및 그것을 사용한 드릴 천공 가공 방법
Inventor: KAMEI TAKAYUKI
IPC: H05K3/00
Filed: 2016-02-24
Abstract: 금속박과, 그 금속박 상에 접착층을 개재시키지 않고 형성된 수지 조성물의 층을 구비하고, 상기 수지 조성물의 층의 금속박에 접하는 면의 표면 자유 에너지의 분산항 γSD 가 27.0 ∼ 37.0 mJ/㎡ 의 범위이고, 또한 상기 표면 자유 에너지의 극성항 γSP 가 0 ∼ 5.0 mJ/㎡ 의 범위인, 드릴 천공용 엔트리 시트.
Patent KR-20170120676-A (KR)
Title: 방향족 세제 및 이의 윤활 조성물
Inventor: KUNCHITHAPATHAM SALEM KAMALAKUMARI
IPC: C10M159/22
Filed: 2016-02-25
Abstract: 본원에 개시된 기술은 윤활 점도의 오일 및 0.2 wt % 내지 10 wt %의 하이드록실 작용성 방향족 화합물의 염을 포함하는 윤활 조성물을 제공한다.  본원에 개시된 기술은 추가로 윤활제 조성물로 기계적 장치를 윤활시키는 방법에 관한 것이다.
Patent KR-20170129787-A (KR)
Title: 다양한 종양에 대한 면역요법에서의 사용을 위한 펩티드 및 펩티드의 조합
Inventor: MAHR ANDREA
IPC: C07K7/06
Filed: 2016-03-24
Abstract: 본 발명은 면역요법 방법에서의 사용을 위한 펩티드, 단백질, 핵산 및 세포에 관한 것이다. 특히 본 발명은 암의 면역요법에 관한 것이다. 본 발명은 또한 단독 또는 예를 들어 백신 조성물의 활성 약학적 성분으로 역할 가능한 기타 종양 연관 펩티드들과 병용하여 항종양 면역 반응을 촉진하거나 혹은 세포를 생체외 촉진하여 환자로 이전하기 위한 종양 연관 T 세포 에피톱에 관한 것이다. 주조직적합 복합체(MHC)의 분자에 결합된 펩티드 또한 그러한 펩티드는 항체, 용해성 T 세포 수용체 및 기타 결합하는 분자의 표적일 수도 있다.
Patent KR-20170117614-A (KR)
Title: 이미노슈가 및 아레나바이러스성 감염을 치료하는 방법
Inventor: RAMSTEDT URBAN
IPC: A61K9/02
Filed: 2010-02-22
Abstract: 아레나비리데 과에 속하는 바이러스에 의해 유발되거나 그와 관련된 질환 또는 증상을 이미노슈가, 예컨대 DNJ 유도체를 사용하여 치료하는 방법을 제공한다.
Patent KR-20170131537-A (KR)
Title: 유기 일렉트로루미네센스 소자용 재료, 유기 일렉트로루미네센스 소자, 표시 장치 및 조명 장치
Inventor: OTSU SHINYA
IPC: H01L51/50
Filed: 2016-04-18
Abstract: 용이한 준위 컨트롤과 이동도 향상에 기인한 초기 전압 저하, 및 유기 일렉트로루미네센스 소자 구동 중에서의 전압 상승을 억제하고, 나아가 발광 효율을 개선할 수 있는 유기 EL 소자용 재료를 제공하는 것이다.  본 발명의 유기 EL 소자용 재료는, 하기 일반식 (1)로 표시되는 구조를 갖는 화합물을 함유하는 것을 특징으로 한다.
Patent KR-20170125118-A (KR)
Title: 유기산으로의 글리세롤의 발효
Inventor: YOCUM R ROGERS
IPC: C12N15/52
Filed: 2011-07-22
Abstract: 본 발명은 글리세롤을 탄소원으로 사용하는 생물학적 발효를 통해 유기산 및 다른 유용한 화학물질들을 제조하는 분야에 있다. 신규한 미생물 및 발효 공정은 글리세롤을 유용한 유기산으로 고 수율 및 고 순도로 전환할 수 있는 것을 설명한다.
Patent KR-20170134709-A (KR)
Title: 차동 케이스
Inventor: HIROTA ISAO
IPC: F16H48/08
Filed: 2015-07-29
Abstract: 차동 기어 세트를 위한 케이스는, 축 둘레로 회전 가능하고 상기 차동 기어 세트를 지지하는 캐리어(3)이며, 상기 축 둘레로 원통면을 이루는 끼워맞춤면과, 상기 끼워맞춤면으로부터 경 방향으로 돌출하고, 축 방향을 향한 맞닿음면을 가진 플랜지를 구비한 캐리어(3)와, 상기 캐리어와 조합하여 상기 차동 기어 세트를 수용하는 챔버를 구획하는 커버(5)이며, 상기 플랜지의 외주에 끼워맞추도록 축 방향으로 돌출하고 그 단면이 상기 맞닿음면과 축 방향으로 가지런해지도록 치수가 정해진 가장자리부를 구비한 커버(5)와, 상기 끼워맞춤면에 끼워 맞춰지는 내주면과, 상기 맞닿음면에 적어도 부분적으로 맞닿는 배면과, 상기 축 둘레의 토크를 수용하기 위한 기어 이를 구비하고, 상기 맞닿음면 및 상기 단면의 사이에 환상의 홈을 유지하도록 치수가 정해진 링 기어(7)와, 상기 홈을 메워 상기 캐리어, 상기 커버 및 상기 링 기어를 일체로 결합하는 용접 금속(15W)을 구비한다.
Patent KR-20180008470-A (KR)
Title: 회전 피벗 아암 위치설정 조립체
Inventor: KLEIN KEVIN L
IPC: E01C19/00
Filed: 2016-05-11
Abstract: 포장 기계, 조직화 기계, 또는 경화 기계용 회전 피벗 아암 위치설정 조립체는 상기 포장 기계, 조직화 기계, 또는 경화 기계로 하여금 그의 구성요소들을 수동으로 재위치시키거나 연결 해제시키지 않고도 작업을 위한 배향으로부터 운송을 위한 배향으로 자동으로 전환할 수 있게 한다.  상기 조립체는 나선형 액추에이터, 슬루 기어 드라이브, 또는 그 밖의 다른 회전 액추에이터에 의해 단부 프레임의 전방 단부와 후방 단부 모두에 결합된 피벗 아암을 포함한다.  회전 액추에이터는 각 피벗 아암뿐만 아니라 그 피벗 아암에 연결된 조절 가능한 다리 및 조향 가능한 크롤러를 적어도 90도 범위에 걸쳐서 관절 운동시킨다.  단부 프레임은 기계의 좌측 단부 또는 우측 단부에 고정될 수 있다.  상기 조립체는, 각각의 조향 가능한 크롤러를 조절 가능한 다리에 연결하며 상기 조향 가능한 크롤러를 360도 전체에 걸쳐 회전시키도록 구성된 제 2 나선형 액추에이터, 슬루 기어 드라이브, 또는 회전 액추에이터를 추가로 포함할 수 있다.
Patent KR-20170135985-A (KR)
Title: 팽윤성 필름 형성 조성물 및 그것을 사용한 나노임프린트 리소그래피의 방법
Inventor: STRAND JOHN T
IPC: G03F7/027
Filed: 2016-04-25
Abstract: 기재 상에 캐스팅 및 경화되어 미세복제된 패턴을 형성할 수 있고, 추가로, 물에 노출 시에 팽윤되어 그 기재로부터 방출되도록 할 수 있는 조성물.  이러한 조성물로부터 형성된 수팽윤성 아크릴 중합체, 및 나노임프린트 리소그래피에서 그것을 사용하는 방법이 또한 개시된다.
Patent KR-20190083193-A (KR)
Inventor: CHO KYU JUNG
IPC: F16F15/023
Filed: 2018-01-03
Abstract: A movable repulsive power reduction table system according to an embodiment of the present invention comprises: a table; a vibration damping plate unit provided below the table and forming a space in which the table is moved; a guide unit guiding the table moved in the vibration damping plate unit; and a driving unit transmitting power to the guide unit. The vibration damping plate unit includes a first plate forming a space in which the table is moved, and a second plate having a shape surrounding a side of the first plate. The first plate and second plate are provided to be separated, so the vibrations generated from one side of the first plate and second plate are not transmitted to the other side.
Patent KR-20180014107-A (KR)
Inventor: PARK YONG PIL
IPC: G06F1/16
Filed: 2018-01-19
Abstract: A screen can be enlarged by combining two or more smart devices such as smart phones. However, combining more than two smart devices will increase weight. Also, if the durability of a hinge falls during a process of unfolding and folding the smart device, the hinge may be damaged. The smart device can be separated according to the environment of a user by attaching and detaching the hinge to/from the smart device. The rotation radius of the hinge is 180 degrees or more at 0 degree by locating the rotation axis of the hinge at the edge of the hinge. A game machine that uses more than two screens can be separated. The game machine can be used using one screen. A data transmission/reception device is combined with the hinge so that more than two smart devices can be interlocked.
Patent KR-20190094994-A (KR)
Title: Polyester tire cord and manufacturing method of the same
Inventor: YU SONG JUNG
IPC: D02J13/00
Filed: 2018-02-06
Abstract: A method for manufacturing a polyester tire cord comprises the steps of: spinning a polyester fiber to manufacture a raw cord; immersing the raw cord in a treatment solution comprising epoxidized phenol resin, vinylpyridine latex, synthetic latex, and maleated polybutadiene; and drying and heat-treating the raw cord immersed in the treatment solution to manufacture a dip cord. The content ratio of the maleated polybutadiene and the vinylpyridine latex is 1: 12.5 to 1:20. In the step of manufacturing the raw cord, the ratio of the twist number (TPM) to the polyester fiber fineness can be 1 to 7.
Patent KR-20190096153-A (KR)
Inventor: YANG CHEOL SOO
IPC: B65D90/48
Filed: 2018-02-08
Abstract: The present invention relates to a booster for a high pressure and dirty water, which is able to remove foreign substances deposited on the outer circumferential surface of a moving guide while moving up and down, comprising: an upper supporter and lower supporter, which come in full contact with an upper side and lower side of a float moving up and down along the moving guide in the center; a plurality of connectors formed radially on the external side on the upper supporter and lower supporter; and an auxiliary float engaged with an end of the connectors. The upper supporter and lower supporter are respectively engaged with a cleaning member which removes foreign substances deposited on the outer circumferential surface of the moving guide by a vertical movement and rotation of the float. Accordingly, the present invention is able to have the cleaning member, which is respectively engaged with an upper side and lower side of the booster to remove various foreign substances deposited on the outer circumferential surface of the moving guide, to allow a foreign substances removal unit to scratch out the foreign substances by a vertical movement and rotation of the booster, and make the operation and movement of the booster more active. In addition, the present invention is able to take a simple composition, remove the foreign substances from the moving guide, reduce costs both for manufacture and installation, and make it easier to maintain and manage a storage tank.
Patent KR-20190100586-A (KR)
Inventor: LEE JONG HWAN
IPC: A47J31/41
Filed: 2018-02-21
Abstract: The present invention relates to a tea maker, which comprises: a maker body in which an installation space is formed therein, and which is provided with a tea outlet port and a water supply port communicating with the installation space; and a beverage manufacturing member provided in the installation space, having a filling space filled with a tea material therein, having a water inflow hole in communication with the filling space, and having at least part consisting of a mesh, wherein one side of the water supply port is connected to a supply connection member detachably connected to a water discharge member provided in water supply source. In addition, a sealing connection member may be provided between the maker body and the beverage manufacturing member for sealingly connecting the other side of the water supply port and the water inflow hole.
Patent KR-20190106163-A (KR)
Title: High activity gas sensor with low resistance for sensing VOCs by using indium oxide nanoparticle
Inventor: YU YEON TAE
IPC: G01N33/00
Filed: 2018-03-08
Abstract: The present invention relates to an indium oxide detection material for a high activity gas sensor with low resistance for sensing volatile organic compounds and a high activity gas sensor with low resistance for sensing volatile organic compounds using the same, wherein a detection material is formed with an indium oxide nanoparticle having a rhombohedron crystal structure, and initial resistance is less than a number kΩ. Moreover, detection characteristics with respect to gas of volatile organic compounds can be improved.
Patent KR-20190109003-A (KR)
Title: Apparatus for removing bubbles
Inventor: JANG JUNG KEE
IPC: B01D19/00
Filed: 2018-03-16
Abstract: The present invention relates to a bubble removing device. According to one aspect of the present invention, a bubble removing device is provided, which comprises: a chamber having a vacuum hole connected to a vacuum pump and a discharge hole; a distribution member having a raw material flowing along a surface, having an edge for supplying the raw material to an inner wall side of the chamber so that a film is formed on an inner wall of the chamber, and having a passage hole for passing the gas to the vacuum hole side; and a raw material supply unit disposed above the distribution member and provided to supply the raw material to an upper surface of the distribution member. By using gravity, a uniform film can be formed on a surface of a film forming member.
Patent KR-20190109883-A (KR)
Title: Composite phc pile for soil retaining wall
Inventor: JEON YONG SEONG
IPC: E02D17/04
Filed: 2018-03-19
Abstract: The present invention relates to a PHC pile for a soil retaining wall, which is used for construction of a retaining wall. The PHC pile for a soil retaining wall includes: a PHC pile main body having a hollow part therein; a PC steel wire embedded in a state of being tensioned into concrete forming the PHC pile main body when manufacturing the PHC pile; and a reinforcing PC steel wire embedded in the concrete comprising the PHC pile main body when manufacturing the PHC pile and reinforcing strength of the PHC pile.
Patent KR-20190109974-A (KR)
Title: Method for correcting image quality using camera rotation and apparatus using the same
Inventor: LEE JOA HYOUNG
IPC: H04N5/232
Filed: 2018-03-19
Abstract: Disclosed are a method for correcting image quality using camera rotation, and an apparatus therefor. According to an embodiment of the present invention, the method for correcting image quality comprises the following steps: obtaining a rotation image corresponding to 360 degrees based on a rotation camera having a wide-angle lens mounted therein; and restoring a target screen photographed at a preset angle in the rotation image into a panorama, and restoring an edge part of the target screen based on a correction screen obtained by counter-rotating the rotation image.
Patent KR-20190110866-A (KR)
Title: Storage device and operating method thereof
Inventor: SHIN BEOM JU
IPC: G06F3/06
Filed: 2018-03-21
Abstract: The present technique relates to an electronic device. According to the present technique, a storage device reprogramming for a page that a program is interrupted according to sudden power off comprises: a memory device including a plurality of memory blocks respectively including a plurality of pages; and a memory controller performing a reprogram operation for the page that the program is interrupted using reprogram data determined according to a threshold voltage of memory cells included in a page in which a program operation is interrupted among the pages.
Patent KR-20190113108-A (KR)
Title: MicroRNA-3656 for diagnosing or predicting recurrence of colorectal cancer and use thereof
Inventor: RYU SEONG HO
IPC: C12Q1/6886
Filed: 2018-03-27
Abstract: The present invention relates to a marker for diagnosing colorectal cancer or predicting prognosis of colorectal cancer and a use thereof and, more specifically, to a marker composition comprising microRNA-3656 (miR-3656) capable of diagnosing colorectal cancer or predicting prognosis of colorectal cancer patients, a composition and a kit for diagnosing colorectal cancer or predicting prognosis of colorectal cancer comprising an agent for measuring an expression level of the miR-3656, and a method for diagnosing colorectal cancer or predicting prognosis of colorectal cancer using the marker. The miR-3656 according to the present invention has significantly increased expression in colorectal cancer patients as compared to normal persons and significantly decreased expression after surgery as compared to before the patients undergo the surgery and thus, the miR-3656 is expected to be effectively used in clinic as a biomarker useful for both diagnosis of colorectal cancer and prediction of prognosis after treatment and surgery such as recurrence of diseases.
Patent KR-20180037610-A (KR)
Inventor: PTACEK KAREL
IPC: G01R19/175
Filed: 2018-03-28
Abstract: The present invention relates to a circuit which can set a turn-off threshold voltage without increasing the number of input/output pins. The circuit comprises a latch having first and second inputs and an output. The output of the latch is connected to a feedback configuration in order to control the latch. The output of the latch is connected to a driver, and an output of the driver drives a synchronous rectifier transistor. The circuit further comprises an input connected to the first input of the latch through a first signal path, connected to the second input of the latch through a second signal path, and receiving a signal from a coil.
Patent KR-20190099988-A (KR)
Inventor: YOUN JEH SEON
IPC: G10L15/20
Filed: 2018-04-03
Abstract: The present invention relates to a method for recognizing a voice using a standard speaker model and a method for recognizing a voice. According to one embodiment of the present invention, the method for recognizing a voice using a standard speaker model comprises the steps of: receiving first trigger voice data from a first speaker; generating a standard speaker model from the first trigger voice data by using a speaker recognition algorithm; receiving command voice data from the first speaker; generating a first command voice segment having a start point and an end point from the command voice data by using a voice area detection algorithm; generating a second command voice segment by correcting the start point and/or the end point of the first command voice segment based on the standard speaker model; and performing a voice recognition with respect to the second command voice segment or providing a voice recognition result, wherein the first command voice segment is corrected based on the first trigger voice data so that it is possible to accurately detect a voice section, thereby increasing performance of the device for recognizing a voice.
Patent KR-20180040127-A (KR)
Inventor: KOBAYASHI KENJI
IPC: H01L21/02
Filed: 2018-04-04
Abstract: An objective of the present invention is to provide a substrate processing method and a substrate processing apparatus capable of drying the upper surface of a substrate while suppressing or preventing particles. The substrate processing method comprises: a substrate holding step of horizontally maintaining a substrate; a liquid film forming step of forming a liquid film of a processing liquid covering the upper surface of the substrate by supplying a processing liquid to the upper surface of the substrate; a first gas discharging step of discharging a first gas including steam of a low surface tension liquid having a lower surface tension than the processing liquid from a first discharging hole, and emitting the first gas from a direction intersecting the upper surface to a liquid film of the processing liquid in order to form a liquid film removing region where a liquid film is removed from the liquid film of the processing liquid after the liquid film forming process; a second gas discharging step of horizontally and radially discharging a second gas including steam of a low surface tension liquid having a lower surface tension than the processing liquid from an annular second discharging hole different from the first discharging hole; and a liquid film removing region enlarging process of expanding the liquid film removing region.
Patent KR-20190117874-A (KR)
Inventor: HYUNGIL JUNG
IPC: A61M37/00
Filed: 2018-04-09
Abstract: Provided are a candle-type microstructure, a method for manufacturing the same and a method of inserting the candle-type microstructure into the skin. The candle-type microstructure of the present invention includes: a body portion formed on a substrate and having a first cross section; a neck portion including a second cross section smaller than the first cross section of the body portion and formed on the body portion to extend in a direction away from the substrate; and a head portion including a third cross section wider than the second cross section of the neck portion and formed on the neck portion to extend in a direction away from the substrate.
Patent KR-20180132512-A (KR)
Inventor: KANG MOO YOUNG
IPC: F23D14/70
Filed: 2018-04-09
Abstract: The present invention provides a low NOx burner comprising a diffuser and a plurality of fuel injection pipes. According to the present invention, the diffuser has a plurality of first and second air injection holes formed therein to be coupled to the outer diameter of the front end of a fuel supply head through a bracket while an outer circumference maintains a predetermined distance from the inner wall of the front end of the tube so as to diffuse air guided by a tube. The fuel injection pipes have first to third gas injection holes formed therein to be radially coupled to the circumference of the front end of the fuel supply head at a predetermined interval in order to allow an outer circumference to maintain a predetermined distance from the diffuser while maintaining a predetermined distance from the inner wall of the front end of the tube, such that gas fuel supplied by the fuel supply head are simultaneously injected toward the front surface of the diffuser and the inner wall of the front end of the tube. The first and second air injection holes are formed on the inner and outer circumference of the diffuser at an equal interval to be mismatched with arrangement intervals of the fuel injection pipes, and the second and third gas injection holes have a structure horizontally mismatched at a predetermined interval on the same line as that of the first air injection holes formed on the front middle circumference of the diffuser, such that gas and air are quickly mixed by formation of a vortex, and thus a clear and blue flame is able to be formed, and oxygen is able to be maintained within a range of specified concentration while lowering the concentration of NOx.
Patent KR-20190120530-A (KR)
Title: Cat litter made of soy bean puree and production method thereof
Inventor: JEONG SUNG HOON
IPC: A01K23/00
Filed: 2018-04-16
Abstract: The present invention relates to an absorbent sand for a cat containing tofu by-products and a production method thereof. The production method comprises the steps of: preparing undried tofu residue; grinding activated carbon into 30 to 60 mesh size; injecting the prepared tofu residue paper into a ribbon mixer, adding water-soluble binder particles to the same and stirring the same at the low speed; adding the ground activated carbon and further stirring the same at the low speed; blowing hot air into the ribbon mixer by using a blow fan and firstly drying the hot air so that the moisture content is 45 to 65%; and extruding the same into a predetermined shape by transferring the same by an extruder.
Patent KR-20190122309-A (KR)
Title: Cover for duck of eliminating fume and duck of eliminating fume comprising the same
Inventor: KIM YOUNG HAG
IPC: F24F13/02
Filed: 2018-04-20
Abstract: The present invention relates to a cover for a smoke control duct and a smoke control duct having the same, wherein the cover for a smoke control duct comprises: a main body configured to cover an inlet of a sleeve of a smoke control duct installed in a lower slab; a reinforcement unit provided in the main body for reinforcement; and a coupling unit enabling the main body to be detachably coupled to the inlet of the sleeve. According to the present invention, foreign substances or workers can be prevented from falling down the inlet of the smoke control duct installed on each floor during construction of a multi-floor structure. Moreover, interruption or delay of the construction caused by the opening of the inlet of the smoke control duct on each floor can be prevented during the construction of the multi-floor structure. Therefore, constructability can be increased, and a construction period can be reduced.
Patent KR-20190067684-A (KR)
Title: Method for analyzing structure of foreign language
Inventor: YOON KYUNG WON
IPC: G06F17/27
Filed: 2018-04-27
Abstract: The present invention relates to a method for stereoscopically analyzing a structure of a foreign language, which is capable of easily and quickly analyzing a stereoscopic structure of a foreign language sentence. According to one embodiment of the present invention, a stereoscopic foreign language structure analysis method, in which a stereoscopic foreign language structure analysis terminal capable of executing an operation process stereoscopically analyzes a structure of foreign language, comprises: a foreign language sentence reading process in which the stereoscopic foreign language structure analysis terminal reads a foreign language sentence; a sentence analysis process in which the stereoscopic foreign language structure analysis terminal analyzes the read foreign language sentence; a part-of-speech display process in which the stereoscopic foreign language structure analysis terminal displays a part-of-speech symbol of a phrase/word included in the foreign language sentence; a phrase/word position adjustment process in which the stereoscopic foreign language structure analysis terminal rearranges and adjusts a position of the phrase/word in accordance with a part of speech of the phrase/word; and a structure-analyzed sentence display process in which the stereoscopic foreign language structure analysis terminal displays a structure-analyzed sentence having the phrase/word position rearranged in accordance with the part of speech.
Patent KR-20190088854-A (KR)
Title: A Regasification System and Vessel having the same
Inventor: YOUN YEO BUM
IPC: B63B25/16
Filed: 2018-04-30
Abstract: According to the present invention, a regasification system includes: a liquefied storage tank storing liquefied gas; a plurality pumps moving the liquefied gas of the liquefied gas storage tank; a buffer tank satisfying a net positive suction head of the plurality of pumps; and a plurality of vaporizers vaporizing the liquefied gas supplied from the plurality of pumps, wherein the plurality of pumps are connected to the one buffer tank.