baber/WOPTO huggingface dataset:
Patent KR-102314376-B1 (KR)
Title: Method for manufacturing double wall corrugated pipe with different materials
Inventor: KIM SANG TAK
IPC: B29C48/16
Filed: 2021-04-12
Granted: 2021-10-18
Abstract: The present invention relates to a double wall pipe used for a sewage pipe through which a variety of sewage water, wastewater, rainwater, and the like are discharged and a method for manufacturing the same, and more specifically, to a double wall pipe made of different materials and a method for manufacturing the same, which comprises: a first step of melting a composite resin; a second step of manufacturing a small-sized pipe with a predetermined circumference in an extruder by using the melted composite resin and discharging the same; a third step of winding the small-sized pipe with the predetermined circumference in a spiral shape; a fourth step of filling or applying an adhesive to gaps between the small-sized pipes formed in the spiral shape to make bonding; and a fifth step of curing the small-sized pipe (10) in the spiral shape, which is filled with the adhesive, wherein an inner pipe with a predetermined circumference is formed during a process of passing through an inside of a first extruder formed to have length in a horizontal direction in the second step of the process and a second extruder where a melted composite resin composed of a different material flows is disposed at a side surface of a leading end of the first extruder where the inner pipe is discharged to communicate therewith, so that a composite resin composed of another material is coated again on the outer side surface of the inner pipe formed inside the first extruder and then discharged. Accordingly, the double wall pipe made of different materials has enhanced durability and corrosion resistance and is not thick compared to another double wall pipe to be easily transported and stored, thereby allowing construction thereof to be very easily performed.
Patent KR-102354095-B1 (KR)
Inventor: WON SUNG JAE
IPC: E02B1/00
Filed: 2021-04-27
Granted: 2022-01-20
Abstract: The present invention relates to a net for blocking marine life introduction of an intake of a power plant, which adjusts only seawater to be introduced therein, comprising: a lower wire installed on the seabed; an upper wire installed at a surface of the sea a plurality of buoys; a support wire unit for supporting the upper wire; a plurality of net units for blocking marine life introduction; a zipper unit including a slider; and a zipper collecting unit installed in the net units.
Patent KR-102265666-B1 (KR)
Title: Muscle force assisting device of the exoskeleton robot
Inventor: CHU BAEK SUK
IPC: A61H3/00
Filed: 2021-04-29
Granted: 2021-06-16
Abstract: The present invention relates to a muscle strength assisting device for a lower exoskeleton robot, which increases the rigidity of an elastic spring to assists a user's muscle strength during rotation of the user's knee. More specifically, the muscle strength comprises: a support unit including a femoral mounting frame, a first support bracket, and a second support bracket; a sliding unit including a spring shaft provided between the first support bracket and the second support bracket, a first spring bush, a second spring bush, and an elastic spring coupled between the first spring bush and the second spring bush; a first rod unit pressing one side of the elastic spring; and a second rod unit pressing the other side of the elastic spring according to operation of a driving motor.
Patent KR-102433899-B1 (KR)
Title: 보이스 코일 모터
IPC: H02K3/46
Filed: 2021-05-03
Granted: 2022-08-19
Abstract: 보이스 코일 모터는 하우징; 상기 하우징 내에 보빈; 상기 보빈에 배치되는 코일; 및 상기 하우징에 배치되고, 상기 코일과 대향하는 마그네트를 포함하고, 상기 하우징은 제1측면과, 상기 제1측면에 수직한 제2측면을 포함하고, 상기 제1측면과 상기 제2측면 사이에는 상기 보빈의 적어도 일부가 결합되는 제1홈이 배치된다.
Patent KR-102511577-B1 (KR)
Title: Acqc 원격 구동 시스템
IPC: H01L21/67
Filed: 2021-05-17
Granted: 2023-03-17
Abstract: 본 발명은 식수나 공업수를 이송하는 배관 등과 같은 액체 이송용 배관 동결 및 동파 방지 시스템에 관한 것으로, 상세하게는, 액체 이송용 배관을 따라 일정 온도로 가열된 부동액(혼합액)이 흐르는 부동액 호스를 설치하고, 호스를 흐르는 부동액의 열원을 액체 이송용 배관으로 전달하여 동절기에 액체 이송용 배관이 동결 및 동파되는 것을 방지할 수 있는 액체 이송용 배관 동결 및 동파 방지 시스템에 관한 것이다.
Patent KR-102572607-B1 (KR)
Title: 비실행데이터 내의 셸코드 식별장치 및 방법
IPC: G06F21/56
Filed: 2021-06-01
Granted: 2023-08-31
Abstract: 본 발명에 따른 비실행데이터 내의 셸코드 식별장치는, 비실행데이터인 입력데이터로부터 셸코드로 의심되는 의심명령어를 탐지하는 셸코드 의심명령어 검색기; 상기 입력데이터로부터 상기 셸코드 의심명령어를 기준으로 일정 범위 내의 주변데이터 블럭을 추출하는 주변데이터블록 추출기; 추출된 상기 주변데이터 블록을 디스어셈블링하여 일련의 코드블럭을 생성하는 코드블럭 생성기; 상기 일련의 코드블럭에서 상기 의심명령어를 기준으로 주변명령어들을 추출한 코드흐름정보를 분석하여 상기 의심명령어가 셸코드인지 여부를 식별하는 셸코드 식별기;를 포함하여 구성될 수 있다.
Patent KR-102330448-B1 (KR)
Title: Aqua Phonics Smart Farm
Inventor: JEONG JEONG HYUN
IPC: A01G9/26
Filed: 2021-06-01
Granted: 2021-12-01
Abstract: The present invention relates to an aquaponics smart farm including: a housing having an accommodating space and intake and discharge ports; an intake unit provided at the intake port and forcibly moving air outside the housing into the accommodating space; a discharge unit provided at the discharge port and forcibly discharging air from the inside of the accommodating space to the outside of the housing; main cultivation water tanks separated in multiple stages along the up-down direction of the accommodating space and having water-accommodating inner portions for crop seating; a lighting unit provided in the upper portion of the main cultivation water tank, driven by electric power from the outside, and irradiating the crop with light; a water supply unit maintaining a set water level by simultaneously supplying water into the main cultivation water tank and discharging water to the outside; a temperature controller provided in the accommodating space and maintaining a set temperature in the accommodating space by discharging warm or cold air into the accommodating space; and a humidity controller provided in the accommodating space, driven in a case where the internal humidity of the accommodating space is equal to or higher than a set humidity, and filtering water resulting from the driving with a filter member and then transferring the water to the water supply unit.
Patent KR-102343166-B1 (KR)
Title: Cosmetic composition having anti-oxidant, anti-inflammatory, skin soothing, regeneration, elasticity and moisturizing effects which comprise Melaleuca Alternifolia (Tea Tree) Leaf, Artemisia Princeps Leaf, Polygonum Fagopyrum (Buckwheat) Seed and Capryloyl Salicylic Acid
Inventor: JOUNG EUY SOUNG
IPC: A61Q19/08
Filed: 2021-06-02
Granted: 2021-12-28
Abstract: The present invention relates to a cosmetic composition having antioxidant, anti-inflammatory, skin soothing, regeneration, elasticity, and moisturizing effects containing a mixing extract of a tea tree leaf, an artemisia princeps leaf, a buckwheat seed, and a capryloyl salicylic acid as active ingredients, and more specifically, to comprise a mixing extract of a tea tree leaf, an artemisia princeps leaf, a buckwheat seed, and a capryloyl salicylic acid as active ingredients. The mixing extract of the tea tree leaf, the artemisia princeps leaf, the buckwheat seed, and the capryloyl salicylic acid is extracted by mixing the tea tree leaf, the artemisia princeps leaf, the buckwheat seed, and the capryloyl salicylic acid in a weight ratio of 0.0001-40.0%, respectively. The cosmetic composition according to the present invention provides a skin antioxidant effect; provides the skin anti-inflammatory, skin soothing, regeneration, elasticity, and moisturizing effects; and provides no skin irritation and no side effects.
Patent KR-102319505-B1 (KR)
Title: Shield cable grounding apparatus of shelf for information and communication equipment with adjustable length
Inventor: LEE GAB JIN
IPC: H04Q1/02
Filed: 2021-06-03
Granted: 2021-10-29
Abstract: The present invention is a shield cable grounding apparatus installed on a shelf for information communication equipment, which includes: a clamp holder (300) installed on an inner upper side of a shelf body (200) in a transverse direction; and a ground clamp (400) holding a shield cable (C) in a ground state while being installed in the longitudinal direction of the clamp holder. According to the present invention, a length-adjustable shield cable grounding apparatus of a shelf for information and communication equipment can change the length of the ground clamp, thereby allowing the shield cable to be easily fixed and separated, and can fix, when the ground clamp is fixed to the clamp holer, the same in a bend form, thereby conveniently coupling the same in a boltless method.
Patent KR-102452872-B1 (KR)
Title: Filament winding method and high pressure tank thereby
Inventor: YOON SU JIN
IPC: B29C53/80
Filed: 2021-06-07
Granted: 2022-10-12
Abstract: The present invention relates to a filament winding method and a pressure vessel manufactured thereby. The method comprises the steps of: (a) forming a first pattern layer by winding a fiber-reinforced composite on an outer circumferential surface of a liner; (b) forming a second pattern layer by winding a fiber-reinforced composite material on an upper surface of the first pattern layer to form a first composite material layer; and (c) forming a first pattern layer on an upper surface of the first composite material layer and forming a second pattern layer on an upper surface of the first composite material layer to form a second composite material layer, wherein the composite material layer is repeatedly formed according to equation 1 below. [Equation 1] C_N =< 5, where C_N is the total number of composite layers. The present invention is to increase the durability of a pressure vessel.
Patent KR-102623237-B1 (KR)
IPC: H10K50/80
Filed: 2021-06-16
Granted: 2024-01-09
Abstract: 디스플레이가 제공된다. 상기 디스플레이는, 제1 파장대의 광을 출사하는 발광층; 상기 발광층 상에 마련되되, 상기 발광층과 대향되게 이격되며, 상기 제1 파장대의 광을 상기 제1 파장대 보다 긴 파장대를 가지는 제2 파장대의 광으로 변환하는 제2 색 변환 영역 및 상기 제1 파장대의 광을 상기 제2 파장대 보다 긴 파장대를 가지는 제3 파장대의 광으로 변환하는 제3 색 변환 영역을 가지는, 색 변환층; 및 상기 색 변환층 상에 마련되며, 상기 제2 및 제3 색 변환 영역으로 입사되는 상기 제1 파장대의 광을 상기 발광층 방향으로 선택적으로 반사시키는 제1 기능 및 상기 제1 파장대의 광을 흡수하는 제2 기능을 가지는 하이브리드 광학층을 포함할 수 있다.
Patent KR-102431741-B1 (KR)
IPC: H04N19/423
Filed: 2021-06-25
Granted: 2022-08-11
Abstract: 복수의 계층을 지원하는 영상 부호화/복호화 방법 및 장치가 개시된다. 상기 복수의 계층을 지원하는 영상 복호화 방법은 상기 복수의 계층을 포함하는 비트스트림을 수신하는 단계 및 상기 비트스트림을 디코딩하여 상기 복수의 계층 각각에 대한 서브 레이어의 최대 개수 정보를 획득하는 단계를 포함한다.
Patent KR-102610941-B1 (KR)
IPC: C01B33/18
Filed: 2021-06-29
Granted: 2023-12-07
Abstract: 본 발명은 중공형 나노 입자 및 이의 제조방법에 관한 것이다. 구체적으로, 내부가 비어있는 중공형 코어(core), 실리카로 구성된 제 1쉘(shell) 및 금속산화물 또는 실리케이트로 구성된 제 2쉘(shell)을 제공함으로써 수분, 유기 바인더 및 레진 등이 중공 안으로 침투하기 어려워 저굴절, 저반사, 저유전 등의 기능성을 가지며, 디스플레이 소재를 포함한 전자기기의 기판 소재 및 통신기기 등에 안정적인 적용이 가능하다.
Patent KR-102384926-B1 (KR)
IPC: F24F1/0014
Filed: 2021-07-08
Granted: 2022-04-11
Abstract: 본 발명의 공기조화기는 외관을 형성하는 외부패널과, 외부패널에 형성된 개구를 갖는 하우징, 하우징의 내부로 유입되는 공기와 열교환하는 열교환기 및 열교환된 공기가 토출되는 개구의 전방 또는 후방으로 이동되면서 개구를 개폐하는 도어 유닛을 포함하고, 도어 유닛은 개구를 개폐하는 도어 블레이드, 도어 블레이드를 전방 또는 후방으로 이동시키는 도어 동작부 및 도어 블레이드와 개구 사이에 이격된 거리를 조절하여, 개구에서 토출되는 공기가 개구의 전방으로 직진되거나 개구로부터 방사형으로 토출되도록 제어하는 제어부를 포함한다.
Patent KR-102348437-B1 (KR)
Title: A pickup device capable of uniformly sucking a semiconductor chip with bumpers by using a plurality of micro-holes and method for manufacturing the same
Inventor: JEON SHANG HO
IPC: H05K13/04
Filed: 2021-07-19
Granted: 2022-01-07
Abstract: The present invention relates to a pickup device for uniformly sucking a semiconductor chip with bumpers by using a plurality of micro-holes. The pickup device comprises: a nozzle formed to be in contact with the bumper of a semiconductor chip to adsorb the bumper; a cap having an opened center part for inserting and fixing the nozzle; and a housing having the cap formed in its center and being detachable to a driving unit for transporting the semiconductor chip.
Patent KR-102554135-B1 (KR)
IPC: G06Q30/02
Filed: 2021-07-27
Granted: 2023-07-12
Abstract: 매장의 수요 예측을 기반으로 한 상품 할인 제공 시스템의 동작 방법은, 데이터베이스로부터 상기 매장의 일자별 고객들의 예약 내역 정보 및 방문 내역 정보를 포함하는 매장의 기존 매출 데이터를 획득하는 단계; 상기 매장의 기존 매출 데이터를 이용하여, 상기 매장의 수요를 예측하는 단계; 상기 매장의 수요 예측 결과를 기초로 상기 상품 할인권의 사용 가능한 수량을 결정하는 단계; 상기 상품 할인권을 소비자의 사용자 단말에게 제공하는 단계; 상기 사용자 단말로부터 상기 상품 할인권 사용 요청 정보를 수신하는 단계; 및 상기 상품 할인권의 사용 요청 정보를 상기 매장에 전송하는 단계를 포함할 수 있다.
Patent KR-102598078-B1 (KR)
Title: 펜 타입의 생리주기 테스트 장치
IPC: B01L3/00
Filed: 2021-08-02
Granted: 2023-11-03
Abstract: 본 발명은 펜 타입의 생리주기 테스트 장치에 관한 것으로서, 보다 상세하기는 펜 형상의 몸체를 구비하여 노크 방식으로 테스트 시약 심지가 인출입되는 펜 타입의 생리주기 테스트 장치에 관한 것으로, 전단부에 마름 방지장치가 마련된 노크형 펜 몸체; 피측정자의 소변을 채취 및 흡수하는 소변흡수패드;와, 상기 소변흡수패드 외측에 결합되어, 상기 소변흡수패드에서 채취된 소변으로부터 HCG, 프로게스테론 호르몬을 검출하기 위한 시약이 탑재된 샘플패드;로 구성되어 상기 노크형 펜 몸체에 결합되는 테스트 시약 심지;로 구성되는 것을 특징으로 한다.
Patent KR-102562331-B1 (KR)
Title: 개인 이동수단용 지그장치
IPC: B23B47/28
Filed: 2021-08-06
Granted: 2023-07-31
Abstract: 본 발명은 개인 이동수단용 지그장치에 관한 것으로, 보다 상세하게는, 개인 이동수단에 구비된 연결기둥의 일측면을 감싸는 제1지그부와, 제1지그부와 마주하며 연결기둥의 타측면을 감싸는 제2지그부와, 제1지그부와 제2지그부를 회전 가능하게 연결하는 회전연결부와, 제1지그부를 관통하는 연결구멍을 형성하며 연결기둥의 외측에 고정되는 돌출돌기의 이동을 안내하는 제1가공홀부 및 제2지그부를 관통하는 연결구멍을 형성하며 연결기둥에 연결구멍을 형성하는 가공드릴의 이동을 안내하는 제2가공홀부를 포함한다.
Patent KR-102481959-B1 (KR)
Title: Writing Guide Device Having A Structure For Guiding Horizontal Writing
Inventor: LEE YE AN
IPC: B43L1/12
Filed: 2021-08-25
Granted: 2022-12-27
Abstract: Disclosed is a writing guide device including a structure for guiding writing in a horizontal direction. According to an embodiment of the present invention, the writing guide device includes: a pen mounting unit formed in a structure of enclosing a part of the outer circumference of a pen capable of writing on a whiteboard or a blackboard; a guide mounting unit having a structure which can be fixed as a guideline forming unit is inserted therein, wherein the guide mounting unit is mounted on the lower surface on one side of the pen mounting unit; and a guideline forming unit mounted on the guide mounting unit and forming a horizontal guideline on the surface of the whiteboard or the blackboard by radiating a laser line in the horizontal direction. According to the present invention, the writing guide device guides a writing direction to the horizontal direction when a user writes on the whiteboard or the blackboard. Therefore, the writing guide device can guarantee output of written letters neatly written in the horizontal direction. Accordingly, the writing guide device enables the output of the written letters to be easily read.
Patent KR-102379722-B1 (KR)
Title: Baby cushion for preventing backflow
Inventor: PYO SOON KYU
IPC: A47D13/08
Filed: 2021-09-02
Granted: 2022-03-28
Abstract: Provided is a baby cushion for preventing regurgitation. The baby cushion for preventing regurgitation comprises: an outer cushion block including a pair of bar-type extensions spaced apart from each other and parallel to each other, and a bar-type connection connected between ends of the bar-type extensions, and formed in a bent bar shape; a wedge-shaped inner cushion block inserted between the other ends of the bar-type extensions to be disposed inside the outer cushion block, including a first end supported on a side of the bar-type connection and having a smaller width than the bar-type connection, and a second end interposed between the other ends of the bar-type extensions and expanded than the first end, and having the width gradually decreasing from the second end toward the first end; and a cover having the inside divided into two spaces, having a first pocket formed in the perimeter thereof to be bent in a shape corresponding to the outer cushion block, having a second pocket formed in the center thereof to have the width gradually decreasing from the entrance and extended between portions of the first pocket, and accommodating the outer cushion block and the inner cushion block in the first pocket and the second pocket, respectively, so that the outer cushion block and the inner cushion block come in contact with each other. The elasticity of the inner cushion block is greater than that of the outer cushion block. Therefore, the baby cushion can maintain the posture of infants and toddlers, thereby preventing food regurgitation due to tossing and turning.
Patent KR-102450516-B1 (KR)
Title: Apparatus and method for calculating length of road by administrative district
Inventor: MOON HYEONGCHUL
IPC: G06Q50/26
Filed: 2021-09-07
Granted: 2022-10-06
Abstract: Provided are a route extension calculation device and method. The route extension calculation device may include: a communication portion for receiving route data of a target route; a control portion for extracting location coordinate information for each unit distance of the target route from the route data received from the communication portion, counting the number of coordinates for each administrative district based on the address information corresponding to each extracted location coordinate information, and calculating extension information for each administrative district of the target route based on the counted number of coordinates; and a storage portion for storing route extension information for each administrative district calculated by the control unit.
Patent KR-102435050-B1 (KR)
Inventor: KIM GABDUCK
IPC: H01R4/30
Filed: 2021-09-08
Granted: 2022-08-23
Abstract: The present invention relates to an underground transmission line support device for convenient management of underground transmission lines, which comprises a manhole (100), a bracket assembly (200), a wire connection assembly (300), a winch (400), a locking mechanism (500), a notification mechanism (600) and a remote controller (700). A worker can easily find a point where first and second underground transmission lines (L1, L2) are separated from each other only with an LED (620) turned on without opening the manhole (100), so that rapid maintenance can be performed.
Patent KR-102366085-B1 (KR)
Inventor: LEE JONG JIN
IPC: B21D43/28
Filed: 2021-09-08
Granted: 2022-02-23
Abstract: The present invention discloses a steel plate corner processing and cutting system, wherein a large amount of steel plates are easily processed by processing a corner part and then cutting the same to a certain length when processing the steel plate. The steel plate corner processing and cutting system comprises: a steel plate feeding unit which supplies a rolled steel plate and presses the same in a direction opposite to a rolling direction to make the steel plate to be horizontal; a corner processing unit which forms the corner part by cutting the steel plate supplied from the steel plate feeding unit at a regular interval; and a cut unit which cuts a part where the corner part is formed.
Patent KR-102460041-B1 (KR)
Inventor: AN SEOK YEONG
IPC: A47G33/00
Filed: 2021-09-23
Granted: 2022-10-27
Abstract: The present invention relates to a method of providing fortune information using a simple electronic compass, which can display only 4 azimuths of east, west, north, south and 24 azimuths for ground correction in the electronic compass so that a user can easily check a geomancy azimuth, and can be provided for even ordinary people who lack knowledge in the field of geomancy geography to use geomancy directions to find a location of auspicious rooms and arrangement of furniture in a building. According to the present invention, the method includes following steps of: outputting a simple electronic compass on a screen of a user terminal; inquiring about an object that the user wishes to arrange; inquiring a principal direction of a measurement space; determining an arrangement direction of the object; and outputting the arrangement direction of the object on the screen of the user terminal.
Patent KR-102586144-B1 (KR)
Title: 딥러닝을 이용한 손 움직임 추적방법 및 장치
IPC: G06F3/01
Filed: 2021-09-23
Granted: 2023-10-10
Abstract: 본 발명에 따른 딥러닝을 이용한 손 움직임 추적방법은, 하나 이상으로 구성되는 카메라 장치로부터 촬상된 영상정보를 입력받는 단계; 상기 영상정보에서 손이 포함된 영역을 검출하는 단계; 상기 손이 포함된 영역에서 실제 손이 차지하는 영역을 세그멘테이션하는 단계; 상기 세그멘테이션된 손의 영역과 이전의 세그멘테이션된 손의 영역의 변화를 토대로 손의 움직임을 추적하는 단계;를 포함하며, 상기 손이 포함된 영역을 검출하고, 상기 손이 차지하는 영역을 세그멘테이션하고, 상기 손의 움직임을 추적하는 것은 딥 러닝 데이터에 따라 딥 러닝됨을 특징으로 한다.
Patent KR-102427001-B1 (KR)
Title: Method of predicting export date of items and determining location for storing items based on artificial intelligence
Inventor: KIM YOUNG KWANG
IPC: G06Q10/08
Filed: 2021-09-27
Granted: 2022-07-29
Abstract: According to one embodiment of the present invention, a method performed by a server included in a smart distribution warehouse system comprises the steps of: obtaining item information about a previously shipped first item and a sales history of the first item; generating a first artificial intelligence model for predicting a sales speed of an item based on the item information and the sales history of the first item; obtaining item information about a second item scheduled to be stocked in a warehouse; predicting a sales speed of the second item based on the item information about the second item and the first artificial intelligence model; predicting a shipping time of the second item based on the predicted sales speed of the second item; and determining a location where the second item is to be stored in the warehouse based on the predicted shipping time of the second item.
Patent KR-102467258-B1 (KR)
Inventor: HWANG HYE JIN
IPC: B21D51/22
Filed: 2021-10-01
Granted: 2022-11-16
Abstract: An aluminum container manufacturing device of the present invention comprises: an uncoiler that unwinds a plate-shaped raw material made of aluminum wound into a coil form at a constant speed and supplies the raw material through a guide roller; a feeder that pulls the raw material released from the uncoiler by upper and lower supply rollers arranged up and down and supplies the raw material to a press mold; the press mold that receives the raw material from the feeder and presses and molds the raw material into a container shape; a conveyor that receives the container molded in the press mold and transfers the container to a loading unit through a conveying belt; and the loading unit that loads the containers transferred from the conveyor. The present invention is to stably transfer the aluminum container molded in the press mold through the conveyor and easily load the container in the loading unit.
Patent KR-102417927-B1 (KR)
IPC: B65D81/20
Filed: 2021-10-27
Granted: 2022-07-05
Abstract: 본 발명에 따른 진공장치의 연결유닛은, 내부에 배기로가 마련되고 외부에 안착면이 구비된 베이스 및 베이스에 결합되는 진공 펌프를 포함하는 진공압 공급기와, 저장실 및 저장실과 연결되는 배기 홀을 구비하고 안착면에 분리 가능하게 결합되는 진공 용기를 상호 공기 유동이 가능하게 연결하기 위한 진공장치의 연결유닛으로서, 진공 용기에 구비되는 용기 연결부와, 용기 연결부와 공기 유동이 가능하게 연결되도록 베이스에 구비되는 베이스 연결부를 포함한다. 용기 연결부는, 저장실 속에 배치되고, 배기 홀과 연결되는 용기 배기 챔버 및 용기 배기 챔버와 저장실을 연결하는 용기 연결유로가 형성된 내부 하우징과, 용기 연결유로를 개폐할 수 있도록 용기 배기 챔버에 이동 가능하게 설치되는 용기 플런저와, 용기 배기 챔버에 설치되어 용기 플런저에 대해 용기 연결유로를 막는 방향으로 탄성력을 가하는 용기 탄성부재를 포함하며, 베이스 연결부는, 진공 용기가 분리 가능하게 결합될 수 있도록 안착면에 배치되고 배기로와 공기 유동이 가능하게 연결되는 커플링부 유로를 갖는 커플링부를 포함한다.
Patent KR-102365278-B1 (KR)
Title: 전주용 완금구조물
IPC: E04H12/00
Filed: 2021-11-01
Granted: 2022-02-23
Abstract: 연결안내부에 의해 완금의 내측에서 지중케이블의 중성선과 피뢰기의 접지선이 통합선과 통합되도록 연결됨으로써, 조류 둥지로 인한 전기적 사고를 예방하는 전주용 완금구조물에 대한 발명이 개시된다. 
개시된 전주용 완금구조물은 전주의 둘레면에 장착되는 밴드부와, 상기 밴드부에 돌출 형성되는 지지브라켓과, 상기 지지브라켓의 단부에 결합되어 지중케이블과 피뢰기를 지지하는 완금 및 상기 완금에 형성되어 상기 지중케이블의 중성선과 상기 피뢰기의 접지선을 상기 완금의 내측에서 전주로부터 배선되는 통합선과 연결되도록 안내하는 연결안내부를 포함하는 것을 특징으로 한다.
Patent KR-102451655-B1 (KR)
Title: Handrail upper structure
Inventor: MOON SUNG YUL
IPC: E04H17/14
Filed: 2021-11-02
Granted: 2022-10-06
Abstract: The present invention relates to a handrail upper structure. In the handrail upper structure of the present invention, a post cap is coupled to an upper portion of a handrail post, the handrail post has a post reinforcing frame having a convex insertion portion on the upper side to be inserted to a post frame, and the post cap is composed of a cap body having a concave insertion portion on the lower side, so that the convex insertion portion is inserted and fixed into the concave insertion portion. In particular, in the handrail upper structure, the post cap is coupled to the upper portion of the handrail post without screws.