baber/WOPTO huggingface dataset:
Patent KR-20170009695-A (KR)
Title: A compressible waste basket
Inventor: NAM DONG MUN
IPC: B65F1/14
Filed: 2016-01-08
Abstract: The present invention relates to a compressible wastebasket. In the compressible wastebasket, a guide bar (300), which has a certain length and is provided with a compression bump (320) in a longitudinal direction, is formed in a wastebasket body (100), a compression cover (400), which is provided with a compression hook (420) selectively held by the compression bump (320), is provided, the compression cover (400) falls along the guide bar (300) and compresses wastes filled in the body (100), and the guide bar (300) is independently formed or is formed in a coupling ring body (200) coupled to the top end of the body (100) and is installed in the body (100) to be assembled. According to the compressible wastebasket of the present invention, it is possible to discharge wastes in a state where volume thereof is minimized by effectively compressing the waste by the compression cover, to efficiently use a waste bag, to clearly collect and treat the waste, and to efficiently use the waste bag.
Patent KR-20170086898-A (KR)
Title: 침해 사고 정보의 재귀적 수집 방법 및 그를 실행하는 프로그램이 기록된 컴퓨터 판독 가능한 매체
Inventor: CHO HYEI SUN
IPC: H04L29/06
Filed: 2016-01-19
Abstract: 본 실시예는 제1 정보 공유 채널을 통해 침해 사고를 발생시키는 적어도 하나의 침해 악용 자원을 수집하고, 제2 정보 공유 채널에 접속하여 상기 수집된 적어도 하나의 침해 악용 자원마다 상기 침해 사고간 유사성을 갖는 침해 연관 정보를 조회/수집하며, 수집된 침해 연관 정보를 상기 침해 악용 자원의 연관 구조를 확보하기 위한 재귀적으로 분류하는 메카니즘을 제공한다. 
이에, 본 실시예는 침해사고 정보 수집을 통해. 그에 따른 침해 연관 정보를 수집 및 분류하는 체계를 제시함으로써 침해사고 Intelligent 분석의 방향성을 제시할 수 있기 때문에, 차후 침해 사고시 신속한 대응이 가능하다.
Patent KR-20170087674-A (KR)
Title: 공기의 유출입을 최소화하고 공간 효율을 높인 쇼케이스
Inventor: JEON YOON CHEOL
IPC: A47F11/00
Filed: 2016-01-21
Abstract: 본 발명은 냉장 또는 냉동용 쇼케이스에 관한 것으로, 보다 상세하게는 쇼케이스 후면의 상부를 외부와 차단시키는 차단판을 포함하여, 쇼케이스 후면 상부를 통해 공기가 유출입될 수 없도록 함으로써, 제품의 온도를 유지하고 냉장 또는 냉동효율을 향상시키며, 상기 차단판에 전기가 통할 수 있는 열선을 두어 표면의 김서림을 방지할수 있고, 쇼케이스 내측면에는 제품을 거치할 수 있는 선반을 두어, 공간 효율을 극대화시킨 냉장 또는 냉동용 쇼케이스에 관한 것이다.
Patent KR-20170091387-A (KR)
Inventor: PARK JU DONG
IPC: E02D17/04
Filed: 2016-02-01
Abstract: 본 발명은 토건용 멀티 스티프너에 관한 것으로서, 설치 및 해체가 용이하고 재사용이 가능하며 길이 조절이 간편하고 경제성이 높은 토건용 멀티 스티프너를 제공하는데 그 목적이 있다. 
이를 위하여 본 발명은, 막혀 있는 끝단에서 일정 정도 이격된 위치에서부터 길이 방향을 따라 한 쌍의 가이드 구멍(11b)이 대칭되게 형성되고, 가이드 구멍(11b)의 주위에 높이 조절용 수나사(11c)가 형성된 외관부재(11)와; 일단이 막혀 있는 파이프 형성으로 형성되고, 개방된 끝단으로부터 특정 거리마다 복수의 관통공(12a)이 대칭되게 형성되며, 막힌 부분이 외관부재(11)의 관통 구멍(11a)에 삽입되어 길이 방향으로 이동되는 내관부재(12)와; 외관부재(11)의 개방된 끝단에 일체로 형성되는 외관받이판(13)과; 내관부재(12)의 개방된 끝단에 일체로 형성되는 내관받이판(14)과; 외관부재(11)의 가이드 구멍(11b)과 내관부재(12)의 관통공(12a)을 동시에 관통하도록 설치되는 내관위치조절용 핀(15)과; 내측에 외관부재(11)의 높이 조절용 수나사(11c)에 체결되는 암나사가 형성되어 외관부재(11)에 체결되며 회전을 통해 상기 내관위치조절용 핀(15)의 위치를 변화시키는 위치결정구(16);를 포함하는 것을 특징으로 한다.
Patent KR-20170095036-A (KR)
Title: Method of preparing novel ligand compound and transition metal compound
Inventor: HAN HYO JUNG
IPC: B01J23/44
Filed: 2016-02-12
Abstract: The present invention relates to a method for preparing a novel ligand compound and a transition metal compound. According to the present invention, a novel ligand compound and a transition metal compound can be obtained with high yield through a simple method. Also, the transition metal compound has high comonomer incorporation in the process of manufacturing an olefin-based polymer, thereby being used as a catalyst for polymerization.
Patent KR-20160025541-A (KR)
Title: Monolithic ceramic electronic component
Inventor: SASABAYASHI TAKEHISA
IPC: H01G4/232
Filed: 2016-02-16
Abstract: When forming an external electrode of a stacked ceramic electronic component on a prescribed surface of a component main body by direct plating, adhesion between a plating film which becomes the external electrode and the component main body can be low, and water can infiltrate into an interface between the plating film and the component main body or an interface between a ceramic layer and an internal electrode. According to the present invention, a stacked ceramic electronic component (1) comprises: a component main body (5) comprising a ceramic layer (2) and an internal electrode (3, 4) containing Ni; and an external electrode (14, 15) formed on the component main body (5) by plating to be electrically connected to an exposure end (12, 13) of the internal electrode (3, 4). The internal electrode (3, 4) has an area (16) where Mg and Ni coexist. Since Mg-Ni oxide is formed in the Mg-Ni coexisting area (16), adhesion to the ceramic layer (2) is high, and the ceramic layer (2) and the internal electrode (3, 4) are not easily separated from each other at an interface between the ceramic layer (2) and the internal electrode (3, 4).
Patent KR-20170096382-A (KR)
Title: Ice Generating Device
Inventor: JUNG JI SUN
IPC: F25B41/04
Filed: 2016-02-16
Abstract: The present invention relates to an ice generating device, comprising: a water tank storing water to generate ice; a thermoelectric element provided to one side of the water tank; and a heat exchanging unit provided to one side of the thermoelectric element to exchange heat with the thermoelectric element. The heat exchanging unit comprises: a first heat exchanger coming in contact with the thermoelectric element; and a heat exchanging pipe connected to the first heat exchanger to be extended upward.
Patent KR-20170097299-A (KR)
Inventor: LEE DONG HWAN
IPC: H01F27/28
Filed: 2016-02-18
Abstract: According to an embodiment of the present invention, the present invention comprises: a body having a coil part disposed therein; and an external electrode disposed on an outer peripheral surface of the body and connected to the coil part, wherein the coil part has a straight part and a curved part. The coil width of the region having the large number of coil turns of the straight part is wider than the coil width of the other region.
Patent KR-20170099010-A (KR)
Title: 액화가스 화물창 및 이에 사용되는 고정유닛
Inventor: JUNG JONG HUN
IPC: F17C3/02
Filed: 2016-02-22
Abstract: 본 발명에 따른 액화가스 화물창은 액화가스의 수용공간을 둘러싸는 주방벽과, 상기 주방벽을 둘러싸며 액화가스를 외부로부터 단열하는 단열패널 어셈블리를 포함하는 액화가스 화물창에 있어서, 상기 단열패널 어셈블리는 복수개의 하부 단열패널 어셈블리와, 상기 하부 단열패널 어셈블리 상에 마련되어 상기 하부 단열패널 어셈블리를 밀봉하는 보조방벽과, 상기 보조방벽 상에 적층되는 상부 단열패널 어셈블리와, 상기 하부 단열패널 어셈블리의 상부면에 고정되는 돌출부재와, 상기 돌출부재와 결합되어 상기 상부 단열패널 어셈블리의 일부를 가압 고정하는 고정유닛을 포함하고, 상기 고정유닛은, 상기 돌출부재가 삽입되는 관통홀이 형성되고 상기 상부 단열패널 어셈블리를 가압하는 가압부재가 마련된 가압부와, 상기 관통홀과 연통되는 관통공이 형성되고 걸림턱을 가지는 걸림부를 포함하되, 상기 걸림부의 걸림턱은 상기 돌출부재의 일방향 이동만을 허용하는 것을 특징으로 한다.
Patent KR-20160044441-A (KR)
Inventor: START PAUL R
IPC: H01L23/00
Filed: 2016-02-24
Abstract: A microelectronic package of the present description includes a microelectronic interposer having a first surface. An active surface of at least one microelectronic device can be electrically attached onto the first surface of the microelectronic interposer. A thermal interface material can be arranged on the back surface of the at least one microelectronic device. A heat spreader having a second surface facing the first surface can be in thermal contact with the thermal interface material by the first surface. A mold member is arranged to encapsulate the microelectronic device, the thermal interface material, and the heat spreader. The mold member touches at least part of the first surface of the microelectronic interposer. So, the cost of the heat spreader can be reduced.
Patent KR-20170093659-A (KR)
Title: High Twist Airjet Spun Yarn Having Excellent Uniformity, Stress And Strain, Friction Resistance And Manufacturing Method Thereof
Inventor: NOE HYEUN HO
IPC: D02G3/36
Filed: 2016-02-25
Abstract: The present invention relates to a method for producing a high-twist air jet spun yarn using cellulose fibers only or using fibers blended with polyester and cellulose fibers. According to the present invention, elongation and strength can be improved compared to common high-twist ring spun yarns while maximizing textures of high-twist yarns. By reducing hairness, it is possible to provide high-twist air jet spun yarns ensuring clean external appearances and outstanding friction resistance.
Patent KR-20170100698-A (KR)
Inventor: UENO MASATSUGU
IPC: C07F7/08
Filed: 2016-02-25
Abstract: The present invention relates to a silole compound and an organic electroluminescent device including the same. According to one embodiment of the present invention, the silole compound is represented by chemical formula 1. An organic electroluminescent device including a silole compound according to an embodiment of the present invention can achieve high luminous efficiency.
Patent KR-20170101490-A (KR)
Inventor: JUNG CHAN SUB
IPC: B01D35/02
Filed: 2016-02-29
Abstract: Provided is a filtering system of seawater to improve purification efficiency and post-processing efficiency of seawater. The filtering system of seawater comprises: a vortex filtering unit having a cone-shaped inner circumference part of which the diameter becomes narrower toward a lower part to precipitate sludge to a lower end part, wherein seawater, which is supplied through a supply pipe selectively opened by a seawater insertion adjusting valve, rotates and floats in the tangential direction to form vortex and floating materials are mixed and condensed to form sludge; a micro filtering unit connected to an upper side of the vortex filtering unit, receiving seawater without sludge and having a filter performing a filtering function of algae and micro floating materials remaining in seawater; and a sludge extruding unit arranged on the lower end part of the vortex filtering unit, selectively connected to the vortex filtering unit by an opening and closing valve, rotating and compressing the sludge and discharging the sludge in a solid bar form.
Patent KR-20160108205-A (KR)
Inventor: KELLY ANTHONY
IPC: H02M1/00
Filed: 2016-03-03
Abstract: The present invention relates to a power converter. The power converter includes: a switch-type power stage configured to generate an output voltage from an input voltage; and a controller configured to generate a pulsed control signal for switching the switch-type power stage depending on a voltage error signal. The voltage error signal is a difference between a reference voltage and the output voltage. The controller includes a digital pulse width modulation (PWM) control path and a digital constant on-time control path. The controller is configured to toggle between a light load mode in which a digital constant on-time is activated and a high load mode in which the digital PWM control path is activated. The present invention designs a digital constant one-time control path compared to a conventional constant one-time control path configured as a separate analog circuit including a continuous time comparator which is configured to compare a voltage error with a threshold value for triggering a preset constant on-time pulse and consumes an additional space and additional power.
Patent KR-20160127637-A (KR)
Title: Mask having an hot-air supplying funcion
Inventor: I UN GYEONG
IPC: A62B18/10
Filed: 2016-03-04
Abstract: The present invention relates to a mask having a hot-air supply function, and a mask having a hot-air supply function according to the present invention supplies the converted hot air to the inner side of the mask by converting external air filtered through an air supply pipe connected to air supply holes connected to the inner side of a mask worn on the face of a user into hot air of a predetermined temperature. A mask (100) having a hot-air supply function according to the present invention comprises: a mask main body (110) including a mask pad having a unidirectional exhaust valve and at least one air supply hole, and a mask frame; a necklace (120) including an air supply pipe and an air exhaust hole; a heating wire which is installed on the outer surface of a connection part of the air supplier to heat air supplied into the necklace to a predetermined temperature; and an air supplier (130) including a main body, a housing, a cover, an air filter, a battery, a suction fan, an operating switch, and a control part. The mask having a hot-air supply function according to the present invention is capable of smoothly receiving the hot air while easily converting air filtered during breathing of a user into hot air of a determined temperature or easily adjusting a supply amount of the filtered air. Specifically, the mask having a hot-air supply function according to the present invention is capable of preventing respiratory ailments caused by polluted air such as yellow dust or microdust from becoming severe by smoothly supplying air that is heated to a desired temperature of the user and then filtered to a user who suffers from respiratory ailments, e.g., diseases in bronchial tubes, lung and others.
Patent KR-20170112452-A (KR)
Inventor: KIM TAE SHICK
IPC: H01L51/52
Filed: 2016-03-31
Abstract: 본 발명의 일 실시예에 따른 따른 유기발광소자는, 양극 상에 있으며, 제1 발광층과 제1 정공수송층을 포함하는 제1 발광부와, 상기 제1 발광부 상에 있으며, 제2 발광층과 제2 정공수송층을 포함하는 제2 발광부와, 상기 제2 발광부 상에 있으며, 제3 발광층과 제3 정공수송층을 포함하는 제3 발광부 및 상기 제3 발광부 상에있는 음극을 포함하며, 상기 제3 발광부는 상기 제3 발광층과 동일한 색을 발광하고 적어도 두 개의 호스트가 혼합된 혼합 호스트와 하나의 도펀트를 포함하는 제4 발광층을 더 포함하며, 상기 제3 정공수송층의 상부에 제3 발광층과 접하고 상기 제3 정공수송층의 정공이동도 보다 작은 정공이동도를 가지는 제4 정공수송층을 더 포함하여 구성함으로써, 유기발광소자의 발광효율과 수명을 향상시킬 수 있다.
Patent KR-20160127641-A (KR)
Title: Wearable apparatus
Inventor: CHOI HYUNG SUK
IPC: H01M50/136
Filed: 2016-03-31
Abstract: A wearable device is provided. The wearable device according to an embodiment of the present invention includes a body member including a heartbeat sensor, a first band member and a second band member respectively coupled to both ends of the body member, and a flexible battery which are partly accommodated in the body member and has both ends accommodated in the first band member and the second band member. So, the use time of the wearable device can be increased.
Patent KR-20160053850-A (KR)
Inventor: SEO DONG HYUN
IPC: B65D53/02
Filed: 2016-04-11
Abstract: The present invention relates to an airtight container (100) for storing and preserving food, more specifically, which comprises: an airtight container body (110); an upper lid (120); and a lower lid (130). Therefore, freshness of food which is preserved or stored can be maintained while preventing the food from spoiling and being decayed, thereby securing a transportation period, distribution, and a sales period of the food, and simultaneously, maximizing convenience and productivity when packaging the food.
Patent KR-20170116816-A (KR)
Title: 배터리의 충방전 제어 장치 및 그 제어 방법
Inventor: SONG YONG HEUI
IPC: H01M10/44
Filed: 2016-04-12
Abstract: 배터리의 충방전 제어 장치는, 배터리의 전압을 측정하는 전압 센서; 및 정전류 모드(constant current mode)에서 상기 배터리를 정전류로 충전시키고, 상기 전압 센서를 통해 측정된 상기 배터리의 전압이 충전 종지 전압(end-of-charge voltage)과 대응할 때, 정전압 모드(constant voltage mode)로 전환되어 상기 배터리를 정전압으로 충전시키는 제어부를 포함하고, 상기 충전 종지 전압은 상기 배터리의 만충전 전압으로부터 음극 임계 전위를 차감한 제1 충전 종지 전압으로 설정되고, 상기 음극 임계 전위는 상기 배터리에 포함된 음극 활물질이 상변이를 일으키는 음극의 전위값이다.
Patent KR-20170119378-A (KR)
Title: 조립식 다단 선반
Inventor: JUN YOUN HO
IPC: A47B96/02
Filed: 2016-04-19
Abstract: 본 발명은 조립식 다단 선반에 관한 것으로, 모서리 부분에 적어도 하나의 기둥 결합부를 형성하고, 판상으로 이루어진 적어도 하나의 판체 및 판체를 지지시켜 주기 위한 것으로, 판체의 기둥 결합부에 인입됨으로써 그 기둥 결합부를 통해 서로 결합되며, 일측에는 걸림홈이 형성되어 있고 타측에는 걸림돌기가 마련되어 있는 복수의 지지포스트들을 포함한다. 또한, 서로 마주하는 한 쌍의 지지포스트들 사이에 판체를 배치시킨 상태에서, 한 쌍의 지지포스트 중 어느 하나가 판체의 기둥 결합부에 인입되고, 상기 어느 하나의 지지포스트에 마련된 걸림돌기가 다른 하나의 지지포스트에 마련된 걸림홈에 끼움결합됨으로써, 한쌍의 지지포스트들의 결합만으로도 판체가 지지포스트들 사이에 견고히 위치고정되는 것을 특징으로 한다.
Patent KR-20170119406-A (KR)
Title: 탄소섬유 복합재 드래그 링크
Inventor: LEE HYUNG GOOK
IPC: F16C11/06
Filed: 2016-04-19
Abstract: 본 발명은 운전자의 조향 핸들 조작과 연계하여 전후로 이동하면서 조향력을 전달하는 드래그 링크에 관한 것이다.  
본 발명은 드래그 링크의 바디부 소재로 탄소섬유 복합재를 적용함과 더불어 탄소섬유 복합재 바디부와 스틸재 볼조인트 간의 결합부에 대한 결속구조를 개선한 새로운 형태의 이종재질을 적용한 결합부 강화 구조형 탄소섬유 복합재 드래그 링크를 구현함으로써, 강도와 내구성을 만족하면서 경량화를 실현시킬 수 있는 탄소섬유 복합재 드래그 링크를 제공한다.
Patent KR-20170121768-A (KR)
Inventor: LEE HYUN AH
IPC: B25J5/00
Filed: 2016-04-25
Abstract: The present invention relates to a wall climbing robot jumping over an obstacle using a plurality of joints, wherein the wall climbing robot comprises: a body; four legs each connected to the body having a six-joint operating structure by respective motors; an adsorption mechanism forming vacuum pressure on a vacuum pad provided on an end of each legs to generate an adsorption force to attach each of the legs to a wall surface; and a control mechanism to control the motors and the adsorption mechanism provided on each of the legs. Accordingly, the present invention is able to realize a weight being lighten and the robot being minimized, as well as enabling smooth movement and work without being restricted by conditions of a vertical wall surface.
Patent KR-20160058073-A (KR)
Inventor: AN DONG SU
IPC: B08B15/02
Filed: 2016-04-25
Abstract: The present invention relates to a clean hood to analyze an extremely small amount and, more specifically, relates to a heating device and a clean hood with the heating device for an experiment or a study within a hood during a process to analyze an extremely small amount of inorganic and organic matter. The present invention provides a heating device (200) which comprises: a heater body unit (210); a heating coil unit (220); a water tank support unit (230); and a leg unit (240). Moreover, the present invention provides the heating device wherein the heater body unit is made of a quartz plate. In addition, the present invention provides a clean hood with the heating device.
Patent KR-20170121952-A (KR)
Inventor: BAE BUM SOO
IPC: G16H10/60
Filed: 2016-04-26
Abstract: The present invention relates to a device and a method for claiming an insurance. According to the present invention, the insurance claiming device comprises: a collecting unit for collecting medical treatment information from a hospital server by using insurer information included in an insurance claiming request since the insurance claiming request occurs in a user terminal; and a processing unit for generating a code image by coding the medical treatment information and hospital information related to the hospital server, and providing the code image to the user terminal.
Patent KR-20170127954-A (KR)
Inventor: JO JUNG SIK
IPC: H01L51/52
Filed: 2016-05-13
Abstract: The present invention relates to a white organic light emitting display device applying a micro cavity structure which forms the micro cavity structure by differentially controlling the thickness of a first electrode for each RGB sub-pixel as well as applying a translucent electrode as a second electrode in the RGB sub-pixel and applying a transparent electrode in a white sub-pixel. According to the present invention, by applying the micro cavity structure to the white organic light emitting display device, the power consumption is reduced by improving the efficiency as well as realizing large-scale high resolution.
Patent KR-20170130115-A (KR)
Inventor: JO HEE KYUNG
IPC: G02C5/14
Filed: 2016-05-18
Abstract: The present invention relates to an eyeglasses temple, and a method of manufacturing the same. The eyeglasses temple of the present invention comprises: an inner hole (110) extending in a longitudinal direction toward an earpiece (140) from an entrance (111) formed on a front end surface of the eyeglasses temple (100) hinged to an end piece (210) of a lens frame (200); an outer hole (120) communicating with the inner hole (110), and being perforated to form a predetermined pattern on an outer surface of the eyeglasses temple (100); and a metal piece (130) made of a metal material having a shape corresponding to the inner hole (110), inserted into the inner hole (110) from the entrance (111) and exposing a partial surface to an outer side surface of the eyeglasses temple (100) in accordance with a pattern formed by the outer hole (120). According to the present invention, it is possible to display various and unique shapes and colors with ease using the shape of the eyeglasses temple (100) and the metal piece (130) of different materials.
Patent KR-20170133165-A (KR)
Inventor: HYUN DO WON
IPC: H04W28/02
Filed: 2016-05-25
Abstract: The present invention provides a method and an apparatus for effectively supporting multi-link transmission regardless of type of RATs and protocols. The present invention provides a method for aggregating a link in an IP layer, as a method for transmitting a packet of a multi-packet gateway, comprises the steps of: checking information on a link which can be utilized for a terminal; scheduling a data packet received based on the utilizable link; and transmitting the data packet, wherein the data packet is distributed to be transmitted by using the utilizable link.
Patent KR-20160068720-A (KR)
Inventor: LIN YI RUEI
IPC: H01L21/02
Filed: 2016-06-02
Abstract: Provided are embodiments of a semiconductor device structure and a method for manufacturing the same. The semiconductor device structure includes a substrate, and a first layer formed on the substrate. The semiconductor device structure further includes a stress reducing structure formed on the first layer, and a portion of the first layer is surrounded by the stress reducing structure. The semiconductor device structure further includes a conductive feature formed on the portion of the first layer surrounded by the stress reducing structure.
Patent KR-20170138733-A (KR)
Inventor: HEO HYUNG SEOK
IPC: C04B28/04
Filed: 2016-06-08
Abstract: The present invention relates to a concrete composition having improved early strength and long-term strength, wherein triethylamine and calcium acetate are used as an admixture to improve early strength and long-term strength; thereby improving early strength and long-term strength, and a standard design strength of 28 days is able to be satisfied.
Patent KR-20170140001-A (KR)
Inventor: LEE JONG IN
IPC: B01D11/04
Filed: 2016-06-10
Abstract: The present invention relates to a method for extracting lipid from microalgae, and specifically, to a method for extracting lipid in microalgae efficiently by using a mixed solvent of ethanol and ethyl acetate after weakening a cell membrane of microalgae under high temperature and high pressure conditions. The method is economical by not using a large amount of highly toxic chloroform and not including a drying step. Moreover, the method of the present invention can extract lipids with a high yield.
Patent KR-20170000793-A (KR)
Title: Structure for fuel nozzle of gas turbine combustor
Inventor: WADAYAMA YOSHIHIDE
IPC: F23R3/42
Filed: 2016-06-23
Abstract: An objective of the present invention is to improve vibration resistant strength of a fuel nozzle for premixing combustion, prevents the fuel nozzle from scattering in a downstream direction even if the nozzle is damaged on a portion welded on an end flange, and eliminates concern for damaging a combustor member. To achieve the objective, according to the present invention, a structure for a fuel nozzle of a gas turbine combustor comprises: a dispersion combustion burner having a dispersion fuel nozzle; a premixing combustion burner having a premixing fuel nozzle; an end flange to which the dispersion combustion burner and the premixing combustion burner are mechanically joined; and a dispersion combustion burner support unit which fixes the dispersion combustion burner on the end flange, and is inserted and arranged to cover a root portion which is a portion joined to the end flange of the premixing combustion burner. An outer diameter of the premixing fuel nozzle changes in a longitudinal direction to become larger towards the portion joined to the end flange. A maximum diameter of the root portion of the premixing fuel nozzle is larger than an inner diameter of a hole formed in the dispersion combustion burner support unit.