baber/WOPTO huggingface dataset:
Patent KR-20180124887-A (KR)
Title: 향상된 안테나 어레이 트레이닝
Inventor: KIM BEOMSUP
IPC: H04L25/02
Filed: 2017-03-28
Abstract: 무선 통신을 위한 방법들, 시스템들, 및 디바이스들이 설명된다.  액세스 포인트(AP)는 안테나 어레이 구성들에 대한 채널 특징 정보를 결정하기 위해 패킷의 수신 동안 안테나 어레이 구성들을 스위칭할 수 있다.  AP는, 사용을 위한 안테나 어레이 구성을 선택하고 그리고 선택된 안테나 어레이 구성에 대한 빔포밍 스티어링 매트릭스를 결정하기 위해 채널 특징 정보를 사용할 수 있다.  몇몇 경우들에서, AP는 패킷의 프리앰블에서 트레이닝 필드들을 송신하기 위해 다수의 안테나 어레이 구성들을 사용할 수 있다.  AP는 안테나 어레이 구성들 각각에 대한 채널 특징 정보를 수신할 수 있다.  AP는, 사용을 위한 안테나 어레이 구성을 선택하고 그리고 선택된 안테나 어레이 구성에 대한 빔포밍 스티어링 매트릭스를 결정하기 위해 채널 특징 정보를 사용할 수 있다.
Patent KR-20180131555-A (KR)
Title: 향상된 머신-타입 통신에서의 채널 상태 정보 측정 수행
Inventor: RICO ALVARINO ALBERTO
IPC: H04B17/309
Filed: 2017-01-25
Abstract: 본 개시내용은, CSI 측정을 수행할 시에 사용될 수 있는 CSI 기준 서브프레임들의 세트를 UE에게 표시하는 것을 제안한다.  CSI 기준 서브프레임들의 세트는, 주파수 홉핑이 발생할 경우 다수의 주파수들에 걸쳐 측정될 수 있다.  개시내용의 일 양상에서, 방법, 컴퓨터-판독가능 매체, 및 장치가 제공된다.  장치는, 협대역 통신에서 CSI 측정들을 수행할 시에 사용할 CSI 기준 서브프레임들의 수와 연관된 정보를 수신할 수 있다.  부가적으로, 장치는 PDCCH를 포함하는 적어도 2개의 주파수 채널들 상에서 서브프레임들을 모니터링할 수 있다.  추가로, 장치는 CSI 기준 서브프레임들의 수와 연관된 정보에 기반하여 적어도 2개의 주파수 채널들에 걸쳐 CSI 측정을 수행할 수 있다.
Patent KR-20180117701-A (KR)
Title: 캡슐형 세탁용 세정 조성물
Inventor: GUTOWSKI KEITH E
IPC: C11D11/00
Filed: 2017-03-08
Abstract: 캡슐형 세탁용 세정 조성물은 코어 세정 조성물 및 코어 세정 조성물 주위에 배치된 수용성 필름을 포함한다.     코어 세정 조성물은 자체로 세제 및 용매계를 포함한다.     용매계는 이온성 액체 및 물을 포함한다.     수용성 필름은 코어 세정 조성물 주위에 배치시, MSTM 205에 따라서 증류수를 사용하여 40℃에서 측정시 90초 미만의 붕해 시간을 갖는다.
Patent KR-20180125995-A (KR)
Title: 재관류 손상의 예방 및/또는 치료에서 사용하기 위한 CD31shed 효능제
Inventor: CALIGIURI GIUSEPPINA
IPC: A61K9/00
Filed: 2017-03-21
Abstract: 본 발명은 재관류 손상의 예방 및/또는 치료에서 사용하기 위한 CD31 shed  효능제에 관한 것이다.  이들 CD31 shed  효능제는 CD31 shed 이라고 칭해지는 말단절단된 형태의 CD31을 보유하는 세포에서 CD31 신호 전달을 복원할 수 있는 펩티드 또는 그의 펩티드 모방체이다.  본 발명에 따른 CD31 shed  효능제는 특히, 허혈을 치료하기 위해 사용되는 재관류에 기인한 장기 손상으로부터 보호한다.
Patent KR-20180127648-A (KR)
Title: 연속적인 용량 제어 시스템을 갖는 모터 구동 컨슈머를 구비한 장치의 전기 모터를 보호하기 위한 방법 및 그러한 모터의 선택
Inventor: DE KEYSER KAREL
IPC: H02H7/085
Filed: 2017-04-05
Abstract: 컨슈머의 용량 또는 동력을 제어하기 위한 제어기를 장착한 모터 구동식 컨슈머의 전기 모터를 보호하기 위한 방법으로서, 다음 단계들을 포함하는 것을 특징으로 하는 방법:  
- 모터에 대한 직접 측정에 의해 모터의 열적 조건을 판단하는 단계; 및  
- 상기 판단 단계에서 판단된 열적 조건의 함수로써 상기 컨슈머의 최대 용량 또는 최대 동력을 제한하는 단계.
Patent KR-20180126076-A (KR)
Title: 적층 생성된 구조물에서 응력들 및 형상 편차들을 결정하기 위한 방법, 컴퓨터-판독가능 데이터 캐리어, 컴퓨터 프로그램, 및 시뮬레이터
Inventor: REZNIK DANIEL
IPC: B22F3/105
Filed: 2016-04-25
Abstract: 본 발명은 적층 생성 방법에 의해 생성된 구조물(11)의 생성-관련 형태 편차들(ε l,i ) 및 응력들을 결정하기 위한 방법에 관한 것으로, 그 구조물은 연속적인 레이어들(12)로 구조물 재료를 고형화함으로써 생성된다.  본 발명은 추가로, 정정된 생성 데이터(19)를 생성하기 위한 그리고 적층 생성 시스템에서 상기 생성 데이터를 적용하기 위한, 상기 방법의 사용에 관한 것이다.  본 발명은 추가로, 컴퓨터-판독가능 데이터 캐리어, 및 상기 방법을 수행하기 위한 컴퓨터 프로그램, 및 그러한 컴퓨터 프로그램이 실행될 수 있는 시뮬레이션에 관한 것이다.  방법에서, 시뮬레이션의 컴퓨테이셔널 복잡성을 감소시키기 위해, 슈퍼레이어들(13)이 사용된다.  본 발명에 따르면, 타당한 컴퓨테이셔널 복잡성으로 충분한 정확도의 시뮬레이션 결과를 보장하기 위해, 각각의 슈퍼레이어(13)의 유효 열적 수축(ε l  또는 ε l,i )을 계산하기 위하여, 고형화된 구조물 재료에 대한 유효 수축 팩터들(α i  또는 α l,i )이 결정된다.
Patent KR-20180130582-A (KR)
Title: 기계적으로 얽힌 탈염된 뼈 섬유
Inventor: SCHLACHTER KELLY W
IPC: A61L27/36
Filed: 2017-04-26
Abstract: DBM 조성물, 제조 방법, 및 이를 사용한 치료 방법이 제공된다. DBM 조성물은 캐리어를 함유하지 않는 기계적으로 얽힌 뼈 재료로부터 제조된다. 기계적으로 얽힌 탈염된 뼈 섬유의 응집체는 미늘 니들로의 니들 펀칭, 물 또는 공기 제트로의 얽힘에 의해, 또는 초음파를 탈염된 뼈 섬유에 적용함으로써 수득될 수 있다. 기계적으로 얽힌 탈염된 뼈 섬유의 응집체는 또한 압력 롤러에 의해 제공되는 수분, 열 및 압력의 탈염된 뼈 섬유에의 적용에 의해 수득될 수 있다. 액체로 수화하기 위한 뼈 재료의 제조 방법이 제공된다. 상기 방법은 탈염된 뼈 섬유에 기계적 얽힘을 가하여 캐리어가 없는 탈염된 뼈 섬유의 응집체를 수득하는 단계를 포함한다.
Patent KR-20190008879-A (KR)
Title: 광 가이드를 갖는 조명 장치
Inventor: KAKKAR VARUN DEV
IPC: F21V7/00
Filed: 2017-04-27
Abstract: 조명 장치 및 광 가이드 내로 광을 결합하는 방법이 설명된다.  광원(18)이 광 가이드(10) 내에 매립된다.  광 가이드(10)는 대향하는 측들 상에 배열된 제1 및 제2 외부 표면들(12, 14)을 포함한다.  전방 방향 F는 제1 외부 표면(12)에 평행하게 광원(18)으로부터 연장한다.  시준기(20)가 광 가이드(10) 내에 매립된다.  시준기는 제2 외부 표면(14) 쪽을 향하는 제1 반사기 표면(26a) 및 제1 외부 표면(12) 쪽을 향하는 제2 반사기 표면(26b)을 포함한다.  광원(18)은 제1 및 제2 반사기 표면들(26a, 26b) 사이에 광을 방출하도록 배열된다.  제1 반사기 표면(26a)은 전방 방향 F에 적어도 실질적으로 평행하게 배열된다.  제2 반사기 표면(26b)의 적어도 일부는 전방 방향 F에 대해 각도 α 하에 배열된다.
Patent KR-20190002739-A (KR)
Title: 멀티필라멘트 폴리에스테르 섬유
Inventor: BRUNNER MARTIN
IPC: D01F1/10
Filed: 2015-06-18
Abstract: 본 발명은 폴리에스테르를 포함하는 적어도 하나의 중합체, 및 탄산칼슘을 포함하는 적어도 하나의 충전제를 포함하는 멀티필라멘트 섬유에 관한 것이다. 본 발명은 추가로 이러한 멀티필라멘트 섬유의 제조 방법 뿐 아니라, 탄산칼슘의, 폴리에스테르를 포함하는 적어도 하나의 중합체를 포함하는 멀티필라멘트 섬유 내 충전제로서의 용도에 관한 것이다.
Patent KR-20200089129-A (KR)
Title: Welding Device of Pipe Support's Horizontal flange
Inventor: CHOI HO CHUN
IPC: E04G7/00
Filed: 2019-01-16
Abstract: Disclosed is an apparatus for welding a horizontal member of a pipe support. The apparatus for welding the horizontal member of the pipe support according to an embodiment of the present invention, which mounts horizontal members on both end portions of a pipe for a pipe support, comprises: bases installed on the ground; first and second holding units formed at the upper parts of the bases, making it possible holding both end portions of the pipe, and allowing the horizontal members to be coupled to both ends of the pipe; a rotation driving unit making the first and the second holding units rotate together or individually to rotate the pipe; and first and second welders mounted on the bases, formed at upper parts of the first and the second holding units, respectively, and welding connection portions between the pipe and the horizontal member held by the first and the second holding units. The present invention can weld the horizontal members (flanges) to both sides of the support pipe used in constructing a building automatically and concurrently, thereby enhancing welding quality as well as exceptionally simplifying and speeding up all processes in product manufacturing.
Patent KR-20200093892-A (KR)
Title: A Hybrid Current Mode Controller Apparatus
Inventor: KIM HAG WONE
IPC: H02M3/156
Filed: 2019-01-29
Abstract: The present invention provides a hybrid-type current mode control apparatus with improved response characteristics in comparison to a conventional slope compensation method. According to the present invention, the hybrid current mode control apparatus comprises: a first comparator to receive a valley current of an inductor (L) arranged on a converter through a non-reverse terminal (+) and receive a present current (I_L) of the inductor (L) through a reverse terminal (-) to compare the valley current and the present current (I_L); and a second comparator to receive a peak current of the inductor (L) through a reverse terminal (-) and receive the present current (I_L) of the inductor (L) through a non-reverse terminal (+) to compare the peak current and the present current (I_L). And, the hybrid current mode control apparatus further comprises an SR latch to receive the output of the first comparator through a set terminal and receive the output of the second comparator through a reset terminal to output a PWM signal. Accordingly, since the peak current and the valley current determined in accordance with an operating condition are compared with the present current to be controlled, subharmonic oscillation can be prevented. Moreover, since the hybrid current mode control apparatus is driven based on a peak current mode control (PCMC) method, quick response characteristics are possible.
Patent KR-20200102012-A (KR)
Inventor: LEE KWANG HYUNG
IPC: B60W50/00
Filed: 2019-02-01
Abstract: The present disclosure relates to a map data setting device, a steering control device, a map data generating method, and a steering control method. The map data setting device according to the present disclosure can convert and store road information, driving information, and the like calculated to properly autonomously drive on a road. The steering control device according to the present disclosure receives necessary information from an external vehicle sensor, a vehicle detection sensor, a communication module, and the map data setting device, and generates and outputs a control signal to drive an actuator.
Patent KR-20200098298-A (KR)
Inventor: SEO SUNG YUM
IPC: C07D311/18
Filed: 2019-02-12
Abstract: The present invention provides a novel (E)-4-(substituted benzylideneamino)-2H-chromen-one derivative compound, or a pharmaceutically acceptable salt thereof. The novel (E)-4-(substituted benzylideneamino)-2H-chromen-one derivative compound, or a pharmaceutically acceptable salt thereof shows excellent effects in the treatment and prevention of diseases related to carbonic anhydrase II activities through excellent effects of inhibiting carbonic anhydrase activities and suppressing active oxygen.
Patent KR-20190103020-A (KR)
Title: Substrate processing apparatus, substrate processing method and computer-readable recording medium
Inventor: OKAMURA MOTOHIRO
IPC: H01L21/687
Filed: 2019-02-22
Abstract: An objective of the present invention is to effectively clean attachments attached to an exhaust pipe. A substrate processing apparatus (10) comprises: an inner duct (51) to selectively discharge exhaust air created by substrate processing to any one among a pipe (150) for acid chemicals and a pipe (160) for alkali chemicals which are external pipes; a liquid supply unit (60) to supply a liquid for cleaning to the inner duct (51) from the outside; an exhaust air changer (70) to set (change) a discharge position of exhaust air to any one among the pipe (150) for acid chemicals and the pipe (160) for alkali chemicals by rotating the inner duct (51); and a control device (4) including a control unit (18). The control unit (18) controls the exhaust air changer (70) to rotate the inner duct (51) and controls the liquid supply unit (60) to supply a liquid to the inner duct (51).
Patent KR-20200105093-A (KR)
Title: Computer program for providing reward about sharing environmental information
Inventor: KIM SE KYU
IPC: G06Q50/26
Filed: 2019-02-28
Abstract: According to an embodiment of the present invention, provided is a program for providing a reward for sharing environmental information which can increases utilization of an environmental sensor. The program for providing a reward for sharing environment information comprises the functions of: receiving environment information sensed through an environment sensor from a user terminal; and providing a reward for sharing the received environmental information. The function of providing the reward provides a function of differentially providing the reward in accordance with a type of the received environmental information.
Patent KR-20200107579-A (KR)
Inventor: MOON SUNG HYUK
IPC: A61B90/90
Filed: 2019-03-08
Abstract: A first aspect of the present invention provides an apparatus for counting and collecting gauzes used during an operation, which comprises: an input unit having a rectangular parallelepiped shape with open upper and lower parts and allowing used gauzes to be input thereinto; a reception unit disposed on the lower part of the input unit to receive the gauzes passing through the input unit; a first count unit detecting the gauze when the gauze is input into the input unit to output a corresponding signal; a first display unit disposed on the front surface of the input unit and displaying the number of collected gauzes corresponding to an output signal of the first count unit to inform medical staff of the number of collected gauzes; a second count unit detecting the gauze when the gauze input into the input unit moves to the reception unit to output a corresponding signal; and a second display unit disposed on the front surface of the reception unit and displaying the number of collected gauzes corresponding to an output signal of the second count unit to inform the medical staff of the number of collected gauzes. Accordingly, when the gauze used in an operation is collected, the number of collected gauzes is counted to be informed to the medical staff and the gauze used in the operation can be collected without exposure to the outside.
Patent KR-20200110074-A (KR)
Title: Copper doped metal oxide of perovskite structure and method of manufacturing the same and solid oxide electrode using the same
Inventor: TAE HO SHIN
IPC: H01M8/124
Filed: 2019-03-15
Abstract: The present invention discloses the preparation of copper-doped praseodymium strontium titanium oxide which has excellent performance at high temperatures while catalytic activities are increased as metal copper is eluted out metal oxide at the high temperature, and can reduce manufacturing cost and improve performance through replacement of precious metals by applying metal copper. The present invention also discloses a method for preparing a solid oxide electrode using the same. The copper-doped perovskite structure metal oxide according to the present invention includes a perovskite structure metal oxide; and copper eluted to the surface of the metal oxide and doped so as to be partially embedded to the surface of the metal oxide, wherein the metal oxide includes praseodymium (Pr), strontium (Sr), and titanium (Ti).
Patent KR-20200114343-A (KR)
Title: Cosmetic container with bowl type absorbing material
Inventor: CHO HYUN DAE
IPC: A45D40/08
Filed: 2019-03-28
Abstract: The present invention relates to a cosmetic container with a container-shaped absorbent material capable of preventing leakage of cosmetics contained in an inner container and reducing oil formed on a mesh net provided on the upper part of the cosmetics by having a cosmetic-shaped absorbent material as a cosmetic container with a container-shaped absorbent material. The container comprises: an inner container (1); a mesh net (2) provided on the upper side of the inner container (1); and a container-shaped absorbent material (6) provided on the inner side of the inner container (1). By using the cosmetic container having the container-shaped absorbent material according to the present invention, when a user uses cosmetics using a puff, oil separated from the cosmetics is prevented from being absorbed into the puff, and the cosmetics do not leak from the absorbent material impregnated with the cosmetics and the mesh net provided on the upper part of the absorbent material. Therefore, it is possible to accommodate not only cosmetics of high viscosity formulation but also cosmetics of low viscosity formulation. In addition, even if the cosmetic container is impacted from the outside or maintained in an inclined state, there is no leakage of the cosmetics, and the oil generated from the cosmetics is prevented from being formed on the upper surface of the cosmetics or on the inner upper surface of a compact container or the mesh net provided on the upper surface of the cosmetics, so that the user can use the compact container neatly.
Patent KR-20190038520-A (KR)
Title: System for controlling package weight of agricultural products sorting apparatus
Inventor: JANG GUENIL
IPC: B65G43/08
Filed: 2019-03-28
Abstract: Disclosed is a package weight control system for an agricultural product sorting apparatus, capable of checking whether the total weight of agricultural products contained in a packing box reaches a set weight. According to the present invention, the package weight control system comprises: a weight detection unit to detect the weight of an individual agricultural product sequentially transferred along a set transfer line; a memory matching weight information of the agricultural product detected by the weight detection unit with discharge line information set based on the weight information to sequentially store the information; a discharge operation unit separating the individual agricultural product from the set transfer line based on the discharge line information to transfer the separated agricultural product to a set discharge line; a packing box disposed at an end of the discharge line to receive the discharged individual agricultural product; and a control unit receiving a discharge operation signal from the discharge operation unit to sequentially add up the weight information of the individual agricultural product supplied to the set discharge line and stopping supply of the individual agricultural product from the discharge line to the packing box when a sum value reaches a set total weight range.
Patent KR-20190114880-A (KR)
Title: Sterile flexible package with pressure compensator for the dosed reconstitution of fluid medicinal or nutritional substances to be administered to patients by infusion or injection
Inventor: GOBBI FRATTINI PAOLO GIUSEPPE
IPC: A61J1/20
Filed: 2019-03-29
Abstract: A package includes: a sterile bag (3) which is filled with liquid diluent; a bottle (9) which has a cap (26) capable of being penetrated to contain medicinal or nutritional matter of powder, gel or other forms; and a tube (12) which is extended from the bag and ends with a coupling and drilling device (16) for the cap of the bottle. The bottle, the coupling and drilling device are accommodated in a second flexible sterile sealing casing (2) while the bag is accommodated in a flexible sterile sealing casing (1). The tube (12) has a part (13) between a first casing and a second casing and receives a liquid flow diverter (18) which can be adjusted from a first position interfering with any connection between the bottle and the bag to a second position making the bag connected to a side surface opening (19) sealed for a syringe (22) or a third position making the bottom and the side surface opening connected. A flexible tube (42) having a hydrophobic filter (43) is attached to an opening (41) of the other side surface of the liquid flow diverter, and the tube ends in any one and/or the other of the sterile sealing casings and plays a role as a pressure compensator. The present invention is able to avoid problems which may occur by a pressure to dosed mixture.
Patent KR-20200115943-A (KR)
Inventor: LEE JAE HAK
IPC: H01L51/52
Filed: 2019-03-29
Abstract: One embodiment of the present invention discloses a display device. The display device comprises: a substrate having a component area, a display area, and an intermediate area; a thin film transistor disposed in the display area; a display element; a first organic insulating layer, second organic insulating layer, and passivation layer stacked between the thin film transistor and the display element; and a groove disposed in the intermediate area to cut off an organic material layer included in the intermediate layer of the display element. The groove is provided in a multilayer film including an organic layer and an inorganic layer stacked on the substrate.
Patent KR-20200116269-A (KR)
Inventor: HAN SUNG CHUL
IPC: A46B15/00
Filed: 2019-04-01
Abstract: The present invention relates to a toothbrush holder. In the toothbrush holder of the present invention, a housing body (21) and an attachment cover (30) coupled to the front surface of the housing body (21) constitute the exterior of an attachment tool (20). A toothbrush (10) is attached to the attachment tool (20) by magnetic force. To this end, a housing magnet (50) is installed inside the attachment tool (20), and a magnet (18) is also installed inside a neck part (14) of the toothbrush (10). On the front surface of the attachment cover (30), an attachment groove (32) is formed extending in the direction of gravity. On the inner surface of the attachment cover (30) corresponding to the attachment groove (32), there is a seating groove (38) of a magnet seating part (37) in which the housing magnet (50) is seated. The neck part (14) of the toothbrush (10) is attached in the attachment groove (32) on the front surface of the attachment cover (30). Accordingly, the present invention allows the toothbrush to be accurately attached to a specific location in the housing.
Patent KR-20200122620-A (KR)
Title: Finger scanner and charger cradle therefor
Inventor: LEE DONG IL
IPC: G06K7/10
Filed: 2019-04-18
Abstract: The present invention relates to a finger-wearable scanner, a related scanner adapter, and a cradle for charging the same. The scanner is used on a worker′s index finger. The scanner includes a scanner body. The scanner body has an L shape in which body horizontal and vertical portions are bent. A finger fixing space is formed inside the part where the body horizontal and vertical portions are bent. A light treatment unit is positioned on the front surface of the body vertical portion. When the scanner is put on the index finger, the index finger is positioned in the finger fixing space, the back surface of the body vertical portion is brought into close contact with the front of the index finger, the lower surface of the body horizontal portion is brought into close contact with the upper part of the index finger, and the scanner is put on the index finger. According to the present invention, wrist and arm pains can be forestalled. The scanner facilitates switch operations. The scanner can be easily replaced by means of the scanner adapter of the present invention. The charging cradle of the present invention is capable of charging the finger-wearable scanner. According to the present invention, cradle mounting and charging are possible even with the strap of the scanner unremoved. Connection between adjacent cradles is possible according to the present invention.
Patent KR-20200122901-A (KR)
Title: Electrode using porous polymer composite scaffold and Li battery comprising the same
Inventor: PARK BYOUNG NAM
IPC: H01M4/13
Filed: 2019-04-19
Abstract: In the present invention, provided are an electrode improved to facilitate the movement of lithium ions to an active material, a lithium secondary battery including the same, and a method for rapidly manufacturing the electrode. The electrode according to the present invention comprises: a current collector; and a porous polymer structure formed on the current collector, wherein the porous polymer structure includes a porous polyvinylidene fluoride-co-hexafluoropropylene (PVDF-HFP) film, and an active material and a conductive material included in the porous PVDF-HFP film. According to the present invention, by minimizing physical adhesion between the active material and a binder, the area in which lithium ions can react with the active material is maximized. Accordingly, the lithium secondary battery including such an electrode can be quickly charged/discharged and performance such as capacity preservation can be improved.
Patent KR-20200124584-A (KR)
Title: Small sized wet scrubber for livestock facilities
Inventor: HYUN KWON HYUK
IPC: B01D47/06
Filed: 2019-04-24
Abstract: The present invention provides a small sized wash tower for livestock. The small sized wash tower for livestock comprises: a wash tower body; a passage part connected with a ventilation port of a top end of the wash tower body, a roof or a side wall of a stall to introduce polluted air inside the stall to the wash tower body by a discharge fan of the ventilation port of a stall; a multi-stage stacked honeycomb filter mounted inside the wash tower body; at least one air outlet formed at a lower portion of the wash tower body; a washing water storing part provided at a lower portion of the wash tower body; a washing water sprayer mounted inside the wash tower body to supply a washing water from an upper portion of the honeycomb filter; and a pump mounted inside the wash tower body to supply washing water stored in the washing water storing part to the washing water sprayer. The filter is a multi-stage stacked composite structure vertically formed therein with a unit honeycomb filter where an upper portion thereof is open, air flow ports are formed at lower and lateral sides, respectively, and air flow barrier layers are formed at a bottom surface, a lateral surface, inner first and second vertical surfaces, respectively. When polluted air inside the stall introduced into a top end of a wash tower through the passage part moves downward inside the wash tower, washing water is supplied to make contact with a honeycomb filter part having a surface formed therein with a washing water liquid film, and the washing water adsorbing pollutants from the honeycomb filter part naturally falls into a washing water storing part.