baber/WOPTO huggingface dataset:
Patent KR-20200087248-A (KR)
Title: 제 1 및 제 2 전방 레이저 빔들 및 후방 레이저 빔으로 두개의 금속 시트들을 맞대기 레이저 용접하기 위한 방법
Inventor: VIERSTRAETE RENE
IPC: B23K26/242
Filed: 2018-12-19
Abstract: 두개의 금속 시트들 (2, 4) 을 맞대기 레이저 용접하기 위한 이러한 방법은,  
- 제 1 금속 시트 (2) 및 제 2 금속 시트 (4) 를 제공하는 단계; 
- 용접 방향을 따라 금속 시트들 (2, 4) 을 맞대기 용접하는 단계를 포함하고,  
상기 맞대기 용접 단계는: - 제 1 금속 시트 (2) 와의 교차부에서 제 1 전방 스폿 (18) 을 생성하고, 제 1 전방 스폿 (18) 에서 제 1 금속 시트 (2) 에 제 2 전방 키홀 (19) 을 생성하는 제 1 전방 레이저 빔 (12); - 제 2 금속 시트와의 교차부에서 제 2 전방 스폿 (20) 을 생성하고, 제 2 전방 스폿 (20) 에서 제 2 금속 시트 (4) 에 제 2 전방 키홀을 생성하는 제 2 전방 레이저 빔 (14); - 제 1 및 제 2 금속 시트들 (2, 4) 에서 후방 스폿 (22) 을 생성하고, 후방 스폿 (22) 에서 제 1 및 제 2 금속 시트들 (2, 4) 에 후방 키홀 (23A) 을 생성하는 후방 레이저 빔 (16) 을 포함하고; 제 1 및 제 2 전방 레이저 빔들 (12, 14) 및 후방 레이저 빔 (16) 은 매 순간에, 금속 시트들 (2, 4) 의 고체 상 영역 (25) 및/또는 액체 상 영역 (13, 23B) 이 제 1 전방 키홀 (19) 과 후방 키홀 (23A) 사이에 그리고 제 2 전방 키홀과 후방 키홀 (23A) 사이에 유지되는 방식으로 구성된다.
Patent KR-20200088451-A (KR)
Title: 땜납 재료, 솔더 페이스트 및 납땜 이음
Inventor: KAWASAKI HIROYOSHI
IPC: C22C13/02
Filed: 2018-11-21
Abstract: 본 발명은, 변색이 적고, 습윤성도 양호하고, 사이클 특성 등의 신뢰성이 높고, 솔더 페이스트로 한 때의 경시에 의한 점도 상승이 작은 땜납 재료를 제공하는 것을 목적으로 한다.  본원 발명의 땜납 재료는, Sn 또는 Sn계 합금과, 40-320질량ppm의 As를 포함하고, As 농화층을 갖는 것을 특징으로 한다.
Patent KR-20200092996-A (KR)
Title: 진공 디포지션 설비 및 기재를 코팅하기 위한 방법
Inventor: SILBERBERG ERIC
IPC: C23C14/56
Filed: 2018-12-11
Abstract: 본 발명은 금속 또는 금속 합금로부터 형성된 코팅들을 진행하는 기재 상에 연속적으로 디포짓팅하기 위한 진공 디포지션 설비에 관한 것이고, 설비는 주어진 경로를 따라 진공 챔버를 통해 기재를 진행시키기 위한 수단 및 진공 챔버를 포함하고, 진공 챔버는, - 중앙 케이싱으로서, 상기 중앙 케이싱의 두개의 대향하는 측들에 위치된 기재 입구 및 기재 출구 및 증기 제트 코터를 포함하고, 상기 중앙 케이싱의 내부 벽들은 금속 또는 금속 합금 증기들의 응축 온도 초과의 온도에서 가열되는데 적합한, 상기 중앙 케이싱, - 상기 중앙 케이싱의 상기 기재 출구에 위치된 외부 케이싱의 형태의 증기 트랩으로서, 상기 증기 트랩의 내부 벽들은 금속 또는 금속 합금 증기들의 응축 온도 미만의 온도에서 유지되는데 적합한, 상기 증기 트랩을 추가로 포함한다.
Patent KR-20200094770-A (KR)
Title: 검사 장치
Inventor: KASAI SHIGERU
IPC: G01R31/26
Filed: 2018-11-29
Abstract: 피검사체에 형성된 촬상 디바이스에 광을 입사시키면서, 해당 촬상 디바이스의 배선층에 접촉 단자를 전기적으로 접촉시켜서, 해당 촬상 디바이스를 검사하는 검사 장치로서, 촬상 디바이스는, 배선층이 마련된 측과는 반대측의 면인 이면으로부터 광이 입사되는 것이고, 당해 검사 장치는, 촬상 디바이스의 이면과 대향하는 형태로 피검사체가 탑재되는, 광 투과 부재로 형성된 탑재대와, 탑재대를 사이에 두고 피검사체에 대향하도록 배치되고, 피검사체를 지향하는 복수의 LED를 갖는 광 조사 기구를 구비한다.
Patent KR-20200121788-A (KR)
Title: 프로세서 아키텍처들
Inventor: MAALEJ KHALED
IPC: G06F8/41
Filed: 2018-11-27
Abstract: 제어 유닛(3) 및 복수의 프로세싱 유닛들(5)을 포함하는 프로세서(1)가 제공되며, 여기서 복수의 프로세싱 유닛들은 제어 유닛에 의해 동적으로 부과되는 동작 아키텍처에 따라 상호작용하고, 동작 아키텍처는, - 단일 명령 다중 데이터(SIMD) 스트림 아키텍처, - 다중 명령 단일 데이터(MISD) 스트림 아키텍처, - 다중 명령 다중 데이터(MIMD) 스트림 아키텍처인 아키텍처들 중 적어도 두 개의 아키텍처 및 이러한 아키텍처들의 조합으로부터의 아키텍처이다. 동작 아키텍처는, - 머신 코드에 포함된 구성 기능들, 그리고/또는 - 프로세서에 대한 입력으로서 수신된 현재 프로세싱 명령들 및 프로세싱될 데이터에 따라 제어 유닛에 의해 동적으로 부과된다.
Patent KR-20200106059-A (KR)
Title: 모터식 구동 시스템, 도어 작동을 위한 구동 시스템 사용 및 구동 시스템 생산 방법
Inventor: SCHMENGLER MARCEL
IPC: E05F15/622
Filed: 2019-01-11
Abstract: 본 발명은 스핀들 축(SA) 및 구동 축(AA)을 갖는 적어도 하나의 기어 조립체(220)를 포함하는, 특히 도어를 작동시키기 위한 모터식 구동 시스템(100)에 관한 것으로, 여기서 상기 기어 조립체(220)는 구동축(AA) 주위의 회전 운동을 스핀들 축(SA) 주위의 회전 운동으로 변환하도록 설계되고; 적어도 하나의 스핀들 조립체(110)는 스핀들 축(SA)을 중심으로 회전될 수 있는 나사형 스핀들을 포함하고; 상기 나사형 스핀들은 스핀들 축(SA)을 중심으로 회전될 수 있는 기어 조립체(220)의 일부, 및 구동 샤프트(201)와 함께 나사형 스핀들을 구동하기 위한 적어도 하나의 구동 조립체(200)에 기계적으로 결합되고, 여기서 구동 샤프트(201)는 구동 축(AA)을 중심으로 회전될 수 있는 기어 조립체(220)의 일부에 기계적으로 결합된다. 적어도 하나의 구동 조립체(200)는 스핀들 축(SA)을 중심으로 나사형 스핀들의 회전 운동을 구동하기 위한 적어도 하나의 모터 조립체(210), 및 스핀들 축(SA)을 중심으로 나사형 스핀들의 회전 운동을 제동하기 위하여 기어 조립체(220)와 대면하는 모터 조립체(210)의 측면에 배치되는 적어도 하나의 브레이크 조립체(230)를 포함한다. 본 발명은 또한 도어, 특히 차량 도어를 작동시키기 위한 본 발명에 따른 구동 시스템(100)의 용도 및 구동 시스템(100)의 제조 방법에 관한 것이다.
Patent KR-20200112909-A (KR)
Title: 병리학적 신경 퇴행 및 연령 관련 인지 저하의 식별 및 치료를 위한 방법 및 시스템
Inventor: WHEELER CHRISTOPHER
IPC: A61K31/381
Filed: 2019-02-13
Abstract: 하나 이상의 연령 관련 신경 퇴행 또는 병리학적 인지 장애를 진단, 예방 제공, 및 치료하기 위한 방법들 및 시스템들이 제공된다.
Patent KR-20200132876-A (KR)
Title: 성형품의 제조 방법
Inventor: FUJIOKA TAKASHI
IPC: B29C51/20
Filed: 2019-03-28
Abstract: 강성 및 경량성이 우수하고, 의장성을 향상시킴과 함께, 생산성이 우수한 성형품의 제조 방법을 제공한다.  본 발명은, 다공질체의 표면에, 장식층을 일체화시켜 얻어지는 성형품의 제조 방법이며, 상기 장식층을 예열하는 예열 공정과, 상기 다공질체를 상기 장식층에 밀어붙이거나, 또는 상기 장식층을 상기 다공질체에 밀어붙여서 상기 장식층을 부형함과 함께, 상기 다공질체와 상기 장식층을 일체화하는 부형 일체화 공정을 포함하는 것을 특징으로 한다.
Patent KR-20200118890-A (KR)
Title: 비디오 코딩을 위한 위치 종속 공간 가변 변환
Inventor: ZHAO YIN
IPC: H04N19/176
Filed: 2019-02-04
Abstract: 비디오 코딩을 위한 위치 종속 공간 가변 변환(SVT) 메커니즘. 예측 블록 및 대응하는 변환된 잔차 블록은 디코더에서 수신된다. 변환된 잔차 블록을 생성하기 위해 이용되는 공간 가변 변환(SVT)의 유형이 결정된다. 변환된 잔차 블록에 대한 SVT의 위치도 결정된다. SVT의 역이 재구성된 잔차 블록을 재구성하기 위해 변환된 잔차 블록에 적용된다. 재구성된 잔차 블록은 이후 이미지 블록을 재구성하기 위해 예측 블록과 결합된다.
Patent KR-20200127005-A (KR)
Title: 약제학적 화합물
Inventor: JOHNSON CHRISTOPHER NORBERT
IPC: A61P35/00
Filed: 2019-03-01
Abstract: 본 발명은 하기 화학식 (I)의 새로운 피라진 유도체 또는 이의 호변이성질체 또는 용매화물 또는 약제학적으로 허용 가능한 염에 관한 것이다. 본 발명은 또한, 상기 화합물을 포함하는 약제학적 조성물 및 질병, 예를 들어, 암의 치료에서 상기 화합물의 용도에 관한 것이다: 
  (I) 
상기 식에서, 
치환기는 본원에 정의된 바와 같다.
Patent KR-20200135521-A (KR)
Title: 표면 음향파 장치 및 관련된 생산 공정을 위한 하이브리드 구조
Inventor: ALLIBERT FREDERIC
IPC: H01L41/08
Filed: 2019-03-13
Abstract: 본 발명은 작동 층(1)보다 더 작은 열팽창 계수를 가지는 지지 기판(2)과 조립된 압전 재료의 작동 층(1), 및 상기 작동 층(1)과 상기 지지 기판(2) 사이에 위치된 중간 층(3)을 포함하는 표면 음향파 장치를 위한 하이브리드 구조(10)에 관한 것이다. 상기 중간 층은 적어도 제1 재료 및 상기 제1 재료와 상이한 제2 재료의 분말들로부터 형성된 소결된 복합 재료 층(3)이다.
Patent KR-20200138444-A (KR)
Inventor: GEORGE VALERI
IPC: H04N19/91
Filed: 2012-06-18
Abstract: 구문 요소들이 상기 구문 요소들(327)의 이진화(binarizations)를 이용하여 코딩되는 데이터 스트림(401)으로부터 비디오를 디코딩하는 디코더에 있어서, 데이터 스트림(401)의 이전에 디코딩된 부분들에 의존하는, 상이한 컨텍스트들과 관련된 개연성 상태들을 업데이트하고 상이한 컨텍스트들 중 컨텍스트를 선택하는 것에 의해 이진 엔트로피 디코딩을 이용하여 데이터 스트림(401)로부터 이진화의 빈들(bins, 326)의 숫자를 유도하도록 구성되는 엔트로피 디코더(409); 구문 요소들의 정수 값들을 얻기 위해 구문 요소들의 역이진화하도록(debinarize) 구성되는 디심볼라이저(desymbolizer, 314); 양자화 파라미터를 이용하여 구문 요소들의 정수 값들에 기반하여 비디오를 복원하도록 구성되는 복원기(404); 여기서 상기 엔트로피 디코더(409)는 상기 양자화 파라미터의 선형 방정식에 따라 상이한 컨텍스트들과 관련된 개연성 상태들을 초기화하고 126 개연성 상태들 사이를 구별하도록 구성되며, 여기서 상기 엔트로피 디코더는, 상이한 컨텍스트들 각각에 대해, 개별 8 비트 초기화 값의 첫번째 및 두번째 4비트 부분들로부터 선형 방정식의 오프셋 및 기울기를 유도하도록 구성되는, 디코더를 제시한다.
Patent KR-20220102490-A (KR)
Inventor: JO JAEHYUN
IPC: G06F11/30
Filed: 2021-01-13
Abstract: The present invention relates to a device for automatically performing a regression test for checking malfunctions caused by software changes and a method thereof. A UI testing automation device using a deep learning algorithm and a menu tree according to the present invention comprises: a memory for storing a screen ID list including screen IDs of a plurality of screens displayed on a user interface, app ID information corresponding to at least one content included in each screen, and a predetermined deep learning algorithm; and a processor which extracts an object from a captured image of the screen based on the deep learning algorithm, generates a menu tree composed of a predetermined path including an N^th node and an N+1^th node based on the captured image and the extracted object, determines the generated menu tree when all of the plurality of screen IDs included in the screen ID list are included in the generated menu tree, and performs user interface testing based on the determined menu tree. The present invention can reduce the time and manpower required for the test.
Patent KR-20220106279-A (KR)
Inventor: LEE CHANG KYOUNG
IPC: A23L11/50
Filed: 2021-01-22
Abstract: The present invention relates to a green kernel black bean paste manufacturing method and a manufacturing method thereof for increased antioxidant potency. According to an embodiment of the present invention, the green kernel black bean paste manufacturing method comprises: an ingredient preparation step of putting a composition for manufacturing soybean paste including 100 parts by weight of soybean paste, 15 to 65 parts by weight of green kernel black bean, and 5 to 25 parts by weight of shiitake mushroom powder into a sealed pouch, and sealing the same to prepare a sealed pouch with ingredients therein; a fermentation cooking step of obtaining a fermented ingredients by fermenting the pouch in which the ingredients are sealed in a fermentation aging method at a temperature of 60 to 95 ℃ for 2 to 10 hours; and a pulverization step of pulverizing the fermented ingredients to obtain a soybean paste sauce.
Patent KR-20220109796-A (KR)
Title: Automation monitoring system IoT-based traditional maintenance production process for smart factory construction
Inventor: KAM DON Q
IPC: G16Y40/10
Filed: 2021-01-29
Abstract: The present invention relates to an IoT-based traditional production process automation monitoring system for building a smart factory. Each process required for traditional oil production is divided into modules for building a smart factory. Each module is divided into raw material transfer, roasting, transfer, dust collection, transfer, milking, milk collection, filtering, packaging, capping, labeling, and inspection. Each process divided into modules proceeds sequentially from raw material transfer to inspection. Devices and machines for each unit process operate in IoT-based interlocking. Each process is progressed while monitored. Therefore, the present invention uses a monitor to perform visualization and recording so that an operator can easily recognize and process a process state. By automatically outputting an alarm signal that can respond to abnormality detection, optimal products and production conditions are analyzed. The same is processed with an optimized setting value of a production process and performed automatically. Thus, product quality improvement and standardization are secured through reduction of working hours, productivity improvement, and systematic production management.
Patent KR-20220109944-A (KR)
Title: Electronic device for synchronizing time of received data records and method thereof
Inventor: KWON SUNGJUN
IPC: H04W4/38
Filed: 2021-01-29
Abstract: In accordance with various embodiments disclosed in the present document, an electronic device includes a communication module communicatively connected with at least one external electronic device, and a processor operatively connected with the communication module. The processor can be set to: receive a first sample identification (ID) corresponding to first sample data collected by the external electronic device and a second sample ID corresponding to second sample data; check a first time corresponding to a reception time of the first sample ID and a second time corresponding to a reception time of the second sample ID; receive sensor data including at least the first sample data and the second sample data, and including a plurality of pieces of sample data other than the first sample data and the second sample data, from the external electronic device; calculate a required time, which is a time interval between the first sample data and the second sample data, based on the first time and the second time; and sample cycle information of the sensor data based on the calculated required time and the plurality of pieces of sample data other than the first sample data and the second sample data. Therefore, the present invention is capable of improving the accuracy of comparative analysis, and expecting the efficiency and stability of the system.
Patent KR-20220112027-A (KR)
Inventor: KIM HEON HUI
IPC: G09B23/18
Filed: 2021-02-03
Abstract: The present invention provides a control method for a system programming education kit driven to control the operation of a model moving along a rail according to a control signal inputted by a controller that processes program codes. When a bead ring formed by connecting a plurality of beads in one string is inserted into a rail of the system programming education kit which comprises: a potentiometer outputting a potentiometer signal according to user input; an interface module processing a plurality of control signals inputted by an external controller that processes a potentiometer signal and an input program code; an IO module connecting a plurality of sensor modules operating under the control of the interface module to a plurality of output modules; and a step motor including a gear configured to move the bead ring under the control of a potentiometer signal, the control method of the present invention comprises the steps of: allowing the interface module to output data of one or more sensor modules among a plurality of sensor modules to an external controller according to a first control signal of the controller; allowing the interface module to output at least one signal of an analog signal and a digital signal to at least one output module among a plurality of output modules according to a second control signal of the controller; allowing the interface module to drive the step motor according to pulse signals included in the third control signal of the controller and make control such that the bead ring is moved, wherein the model is moved by the first magnet module installed at a predetermined position of the bead ring.
Patent KR-20220115356-A (KR)
Title: Hole filling of the pellet cokes molding die, the remover injection nozzle fixing equipment for the apparatus for removing
Inventor: HEA DAE
IPC: B05B15/62
Filed: 2021-02-10
Abstract: The present invention relates to a compacted material remover spray nozzle holder for cleaning a die hole of a pellet coke molding die. The compacted material remover spray nozzle holder for cleaning a die hole of a pellet coke molding die can remove a clogged portion of a die hole of the pellet coke molding die by spraying compacted material remover into the clogged die hole of the pellet coke forming die. One side of a nozzle support arm is provided at a lower end portion of a rotary support shaft, and a nozzle head is provided on the other side of the nozzle support arm by a detachable fastener. Therefore, the present invention can sufficiently resist the pressure during the process of spraying the high-pressure compacted material remover, thereby preventing deformation or damage and extending the lifespan and facilitating the cleaning of the clogged portion.
Patent KR-20220115422-A (KR)
Title: ORB SLAM-based object tracking device and method thereof
Inventor: SEO YEONG GEON
IPC: G06T7/246
Filed: 2021-02-10
Abstract: The present invention proposes an ORB SLAM-based object tracking device for improving an object (image) tracking function by reducing failure frequency in the image tracking of an autonomous vehicle, and a method thereof. The ORB SLAM-based object tracking device of the present invention includes: a configuration of increasing the number of feature points by pre-processing an input image so that common feature points between a current frame and a key frame are sufficient; a configuration of adding a new keyframe to maintain continuity between the current keyframe and the previous keyframe. The possibility of the tracking failure is minimized.
Patent KR-20220118678-A (KR)
Title: Monitoring system for lng bunkering operations safety
Inventor: CHOI HYUNDEUK
IPC: H04W4/30
Filed: 2021-02-19
Abstract: The present invention relates to a logistics information processing terminal using a Low-Power Wide-Area (LPWA) and a control system comprising the same. The control system comprises: the logistics information processing terminal which is installed on one side of a cargo to collect, process, and transmit logistics information that changes according to the logistics movement of the cargo, and records the preset cargo identification information from the outside; a management server that establishes a wireless communication network with the logistics information processing terminal to receive and record and store various logistics information from the logistics information processing terminal; and a client terminal receiving the various logistics information recorded and stored in the management server by establishing a communication network with the management server and accessing the management server and can relay the management server to transmit the preset cargo identification information to the logistics information processing terminal, wherein the logistics information processing terminal includes: a hybrid type communication unit consisting of a plurality of communication modules and constructing an individual wireless communication network with the management server; a battery which can accumulate and output operating power; and a sensing unit which collects the various logistics information about the location of a specific cargo in which the logistics information processing terminal is installed, surrounding environmental conditions, whether the cargo is opened or closed, and the operating state of the hybrid communication unit and battery. At the time of loading of the cargo, the management of entry and exit of the cargo into and out of a loading space and the monitoring of a loading location can be performed smartly and efficiently.
Patent KR-20220119276-A (KR)
Title: A jump rope which can be put on by one hand
Inventor: HONG CHAN GYO
IPC: A63B5/20
Filed: 2021-02-20
Abstract: The present invention relates to a jump rope that can be organized to the size of a hand and, more specifically, to a jump rope for making it easy to store and carry. The jump rope according to the present invention comprises: a fixing hole (2); a fixing unit (3) that allows the jump rope to be screwed into the outer circumferential surface thereof so as to enable the attachment and detachment of the jump rope; a handle for total storage (1); and a rope-storing handle (5) configured to allow the jump rope to be stored inside the handle for total storage. The present invention makes is possible not only to reduce the time required for organizing and storing a jump rope, but also to be effective in preventing jump rope twisting problems that may occur later.
Patent KR-20220122839-A (KR)
Title: Image displaying apparatus and system including the same
Inventor: YOUSOOK EUN
IPC: A63B21/005
Filed: 2021-02-26
Abstract: The present invention relates to an image display device and a system including the same. The image display device according to one embodiment of the present invention comprises: a display; an external device interface unit performing communication with at least one external device that is communicatively connected; and a control unit, wherein the control unit can determine a breathing condition of a user, based on data for a voice received from a first external device through the external device interface unit, determine a movement condition of the user, based on data for movement of the user received from a second external device through the external device interface unit, and output a message of abnormal breathing through the display when the breathing condition of the user does not correspond to the movement condition of the user. Various other embodiments are possible. According to the present invention, the breathing condition and movement condition of the user can be determined when the user does exercises to guide the breathing of the user.
Patent KR-20220124471-A (KR)
Title: Communication terminal device
Inventor: YU YONG CHEOL
IPC: H04M1/21
Filed: 2021-03-03
Abstract: Embodiments of the present invention relate to a communication terminal including a terminal body and an expansion device separably combined with the terminal body. The terminal body includes: a main housing having a main bottom part and a main fastening part connected to one edge of the main bottom part, wherein a main terminal hole is formed to be penetrated on the main fastening part and a pair of main magnet fixing grooves are formed on the inner surface of the main fastening part; a main board placed in the main housing and having a main terminal exposed to the outside through the main terminal hole; and a pair of main magnets pressed into the pair of main magnet fixing grooves. The expansion device includes: a sub housing having a sub bottom part and a sub fastening part connected to one edge of the sub bottom part, wherein a pair of sub magnet fixing grooves are formed on the outer surface of the sub fastening part; a sub board placed in the sub housing; a sub terminal having one end connected to the sub board and having the other end placed on the inner surface of the sub fastening part; and a pair of sub magnets pressed into the pair of sub magnet fixing grooves. When the terminal body and the expansion device are combined, the outer surface of the main fastening part and the inner surface of the sub fastening part face each other, and the main terminal and the sub terminal are connected by gravitational forces of the pair of main magnets and the pair of sub magnets. Therefore, the present invention is capable of reducing costs for manufacturing the communication terminal.
Patent KR-20220126144-A (KR)
Inventor: LEE DAE HUN
IPC: A62C99/00
Filed: 2021-03-08
Abstract: Provided is a tube fire extinguisher capable of operating in an unmanned manner and using environmentally friendly fire extinguishing agents, the tube fire extinguisher having improved operability and using the environmentally friendly fire extinguishing agents so as to create an environment which is not harmful to the earth's atmosphere when in operation. The tube fire extinguisher capable of operating in an unmanned manner and using environmentally friendly fire extinguishing agents includes a tube embedded with a fire extinguishing agent and a cap attached to the tube and separated in the event of a fire, wherein the tube is embedded with a plunger so that, when a fire occurs and the fire extinguishing agent expands, the plunger is launched and collides with the cap, and FM-200 gas is used as the fire extinguishing agent.
Patent KR-20220135764-A (KR)
Title: Potable working chair
Inventor: HAN KWANG SIK
IPC: A47C31/02
Filed: 2021-03-30
Abstract: The present invention relates to a working chair. A main body is injection-molded with a synthetic resin and a storage unit is provided in the main body to carry and store articles required for work. A mounting pad mounted on the upper surface of a trunk is formed with silicon, soft rubber, or a soft synthetic resin, and has a plurality of spaces on the bottom surface to allow the spaces to function as a buffer unit to provide an excellent cushion effect even if performing work for a long time. A main body support with a plurality of casters mounted on the edge thereof can be attached to and detached from the bottom surface of the trunk to be attached or detached in accordance with the nature or property of work or a place of use. The present invention can store or carry work tools or articles in the main body to minimize moving paths at a work site, couple and use or separate and use the support (C1) in accordance with a work site or a work property to increase utilization, and maximize restoring force and cushion force as the mounting pad (B1) is formed with silicon, soft rubber, or a soft synthetic resin and has a plurality of dividing walls (b4) and spaces (b2) on the bottom surface.
Patent KR-20220136811-A (KR)
Inventor: KIM BYUNG TAEK
IPC: B60B27/00
Filed: 2021-04-01
Abstract: The present invention provides a wheel bearing which mounts a wheel of a vehicle to be rotated relative to a vehicle body to support the wheel. An objective of the present invention is to provide a wheel bearing which improves the structure of a mounting flange of a vehicle body side coupled to a chassis member such as a knuckle. According to one embodiment of the present invention, the wheel bearing comprises: a rotating element rotating with a wheel of a vehicle by mounting the wheel thereon; a non-rotating element mounted on a chassis member of the vehicle to be fixed; and one or more rolling bodies arranged between the rotating element and the non-rotating element to support the rotating element to be rotated relative to the non-rotating element. According to one embodiment of the present invention, the non-rotating element is provided with a mounting flange coupled to the chassis member. The mounting flange includes: a plurality of mounting parts coupled to the mounting surface of the chassis member; and a plurality of connection parts circumferentially extending between adjacent mounting parts to be formed. A recess axially dented to be formed is provided on the end surface of the vehicle body side of the mounting flange.