baber/WOPTO huggingface dataset:
Patent KR-20210157156-A (KR)
Inventor: AHN ILL GYU
IPC: B23P19/06
Filed: 2020-06-19
Abstract: The present invention relates to a hydrogen fuel tank valve assembly apparatus. As for assembling a valve having a screw coupling unit and a non-circular valve head connected to an end unit of the screw coupling unit and connected to an outside connection unit to a valve coupling unit of a hydrogen fuel tank, the hydrogen fuel tank valve assembly apparatus is disclosed. The hydrogen fuel tank valve assembly apparatus of the present invention comprises: an apparatus main body on which a hydrogen fuel tank is mounted; a support block mounted on the apparatus main body and supporting a valve coupling unit; an assembly jig installed on the apparatus main body and coupled to surround a valve head of the valve coupled to the valve coupling unit; and a stopper unit installed on the apparatus main body to block the support block from moving when the assembly jig is rotated. According to the present invention, the assembly jig may be rotated to assemble the screw coupling unit to the valve coupling unit.
Patent KR-20220000135-A (KR)
Inventor: SHIM KOOK JIN
IPC: G01W1/11
Filed: 2020-06-25
Abstract: The present invention relates to an electronic temperature-humidity measuring apparatus of a dry and wet bulb type capable of responding to drying of a wet bulb fabric, more specifically, wherein a wind tunnel for flow passage is constructed inside an enclosure to measure an accurate humidity so as to solve a problem of a preexisting electronic hygrometer generating a measurement error, and an auxiliary humidity sensor is constructed on the outside to prevent a phenomenon of rapid water drying so as to solve inconvenience of using the preexisting dry and wet bulb type hygrometer. The electronic temperature-humidity measuring apparatus comprises a display device main body, a dry bulb temperature measuring unit, a wet bulb temperature measuring unit, a display unit, an auxiliary humidity sensor, and a control unit.
Patent KR-20220000476-A (KR)
Title: A Paper Container For Food And Its Fabrication Method
Inventor: LEE HYON DEOK
IPC: B65D5/42
Filed: 2020-06-26
Abstract: The present invention provides a food container made of one sheet of cardboard for food to be stably contained without being mixed with each other, and a manufacturing method thereof. On one sheet of cardboard that is cut to have a predetermined width, a compartment composed of bottom plate units and lateral plate units, which are formed on the cardboard sheet, and are erected and molded by a cut bending unit, is molded to contain at least one or more foods. Therefore, the compartment for containing the food is easily molded from one sheet of cardboard and the food is stably contained in each compartment.
Patent KR-20210002020-A (KR)
Inventor: YAZAWA TAKAYUKI
IPC: B25J15/00
Filed: 2020-06-26
Abstract: The present invention relates to an industrial robot, improving cooling efficiency of a motor and easily preventing enlargement and an increase in costs. According to the present invention, the industrial robot comprises: a base as a base member; a cylinder body installed in the base; and a hand unit connected to the cylinder body to be movable with respect to the cylinder body. A motor is installed in the base member and herein, a fan for forming air current flowing the motor is installed in a position adjacent to the motor of the base member. A radiator is installed near the motor.
Patent KR-20220000511-A (KR)
Title: Low Common Mode Noise Full-Bridge LLC Resonant Converter with Balanced Resonant Tank
Inventor: GUNWOO MOON
IPC: H01F38/08
Filed: 2020-06-26
Abstract: Disclosed is a low common mode noise full-bridge LLC resonant converter with a balanced resonant tank. The low common mode noise full-bridge LLC resonant converter with the balanced resonant tank disclosed by the present invention comprises: a first side circuit having a planar transformer (PT) including a plurality of layers; and a second side circuit having the PT including the plurality of layers. The first side circuit comprises: a first resonant inductor and a first resonant capacitor connected to one end part of the PT; and a second resonant inductor and a second resonant capacitor connected to another end part of the PT.
Patent KR-20220005191-A (KR)
Title: Heavy metal adsorbent and its adsorption method using iron oxide fume produced by cutting
Inventor: KOO BON HEUN
IPC: C02F1/62
Filed: 2020-07-06
Abstract: The present invention relates to a heavy metal adsorbent using iron oxide fumes produced by cutting and a method for adsorbing the same. Specifically, a method for adsorbing a heavy metal of the present invention adsorbs copper (Cu) and antimony (Sb) components in wastewater and includes the steps of: (a) providing iron oxide fumes produced by cutting; (b) adding the iron oxide fumes produced by cutting provided in step (a) to wastewater; and (c) stirring the mixture of step (b).
Patent KR-20220012459-A (KR)
Title: Organic light emitting diode
Inventor: LEE BORA
IPC: H01L51/50
Filed: 2020-07-22
Abstract: An organic light emitting device of one embodiment may include: a hole transport region disposed on a first electrode; a light emitting layer disposed on the hole transport region; an electron transport region including an electron transport layer and disposed on the light emitting layer; and a second electrode disposed on the electron transport region. The hole transport region includes: a first hole transport layer having a first refractive index; a second hole transport layer disposed on the first hole transport layer and having a second refractive index less than the first refractive index; and a third hole transport layer disposed on a lower side of the first hole transport layer and having a third refractive index less than the first refractive index. A difference between the first refractive index and the second refractive index and a difference between the first refractive index and the third refractive index may be 0.1 or more and 1.0 or less, respectively. The organic light emitting device of the embodiment includes the second hole transport layer having a refractive index less than that of the first hole transport layer and the third hole transport layer on both sides of the first hole transport layer, such that luminance efficiency of the organic light emitting device can be improved.
Patent KR-20220022691-A (KR)
Inventor: LEE KWANG GEUN
IPC: G08G1/16
Filed: 2020-08-19
Abstract: The present invention has the following configuration. A parking lot passage accident prevention system includes a control part (100) that receives a signal that a vehicle enters a detection part (400). In response to the signal received from the detection part (400), the control part (100) transmits a control signal to a reciprocating part (200) so that moving mirror parts (310)(300) waiting in a standby position move. According to the position of the vehicle, the control part (100) transmits a mirror direction movement signal to move the direction of the mirror part (310) in the moving mirror part (310)(300) coupled with the reciprocating part (200).
Patent KR-20220031324-A (KR)
Title: Cylinder head
Inventor: RYU HYUN WOOK
IPC: F02F1/38
Filed: 2020-09-04
Abstract: The present invention relates to a cylinder head which improves a cooling performance by increasing an amount of a coolant flowing into a combustion chamber by separating the coolant flowing into the cylinder head into a combustion chamber side and an exhaust manifold side. In the present invention, the introduced cylinder head comprises a head water jacket which is formed so as to separate a combustion chamber cooling inlet introduced from a cylinder block to the combustion chamber and an exhaust cooling inlet flowing from the cylinder block to the exhaust manifold side, and increases and flows the coolant flowing in through the combustion chamber cooling inlet toward the combustion chamber side.
Patent KR-20220036523-A (KR)
Title: Swirling flow type uniflow Electrosprayed dust collector
Inventor: KIM JOENG GEUN
IPC: B03C3/16
Filed: 2020-09-16
Abstract: Provided by the present invention is a swirling flow type uniflow electrostatic spraying dust collector, comprising: a vertical tube-shaped body part (200) including an upper body part (200), an extending body part (220), a middle body part (230), and a lower body part (240), wherein an inlet port (250) is provided in an upper side surface of the upper body part (200) to allow exhaust gas to flow therein, and an upper end of the upper body part (200) is sealed; an electrostatic spray part (400) disposed inside the body part (200) and including a plurality of nozzles; and a gas discharge part (300) including a vertical discharge part (310), a curved discharge part (320) and a horizontal discharge part (330), disposed to penetrate a side wall from a predetermined position of the body part (200), and configured to discharge purified gas to the outside. The electrostatic spray part (400) includes an electrostatic spray pipe (430) having a plurality of electrostatic spray nozzles (450) on the predetermined outer diameter, wherein the inner diameter of the electrostatic spray part (400) has a narrow upper portion and a wide lower portion. A '+' lead wire is connected to the body part (200), and a '-' lead wire is connected to the electrostatic spray pipe (430). Accordingly, it is possible to efficiently remove ultrafine dust and minimize the generation of secondary pollutants. Therefore, it is possible to maximize economic benefits.
Patent KR-20220041301-A (KR)
Inventor: PARK TAE YOON
IPC: F17C13/00
Filed: 2020-09-24
Abstract: A fuel tank apparatus of a ship is disclosed. The fuel tank apparatus according to an embodiment of the present invention comprises: a hollow polygonal body; hemispherical end covers provided on both openings of the polygonal body; and a ring-shaped connecting ring member for connecting between the end cover and the body, thereby capable of overcoming limitations of diameter and shell thickness.
Patent KR-20220041988-A (KR)
Inventor: RHYEE JONG SOO
IPC: H01L35/16
Filed: 2020-09-25
Abstract: The present invention relates to a lead-free thermoelectric material. An embodiment of the present invention discloses a thermoelectric material having a chemical formula of AySn1-ySe1-xSx. The purpose of the present invention is to provide a high-efficiency thermoelectric device having an increased power factor. In addition, it is possible to increase the power factor of the thermoelectric element.
Patent KR-20210037588-A (KR)
Title: Separator, Fuel Cell and Water Electrolysis Device Comprising The Same
Inventor: CHOI WON MOOK
IPC: C25B1/04
Filed: 2020-09-25
Abstract: The present application relates to a separator, and a fuel cell and a water decomposition device comprising the same. More specifically, the present invention relates to a separator having excellent durability, ionic conductivity, and mechanical stability, and to a fuel cell and a water decomposition device comprising the separator. The separator comprises an ion conductive resin and a functionalized carbon quantum dot, wherein the functionalized carbon quantum dot includes a carbon quantum dot and a functionalization group introduced to the surface of the carbon quantum dot.
Patent KR-20220046297-A (KR)
Inventor: LEE MAN KYU
IPC: A61D7/00
Filed: 2020-10-07
Abstract: The present invention relates to a needleless injector capable of injecting both drugs and paint. Specifically, the present invention comprises: a housing including a body and a support panel provided on a front end of the body; a drug injection unit which is installed on the support panel of the housing and of which drugs stored therein is discharged through a fine injection port on a front end; a paint discharge unit which is installed on the support panel of the housing and of which paint stored therein is discharged through a discharge hole on a front end; and an actuator which is installed inside the housing and operates the drug injection unit and the paint discharge unit such that the drugs and paints can be simultaneously injected. Accordingly, the drugs and paint are injected together such that it is possible to easily check an animal that has been injected with the drugs.
Patent KR-20220048600-A (KR)
Inventor: SHIN KYUNG HOAN
IPC: A41D13/11
Filed: 2020-10-13
Abstract: Disclosed is a mask guard applied to reduce contact between a mask and a human skin. The mask guard comprises: a rim part which closely contacts around the nose and the mouth of a person; a mask holding part formed on the rim part and detachably holding the mask on the rim part; and a connection part to which a band or a strap for fixing the rim part to the face of the person is connected.
Patent KR-20220049922-A (KR)
Inventor: LIM SONG BAE
IPC: F24F7/00
Filed: 2020-10-15
Abstract: The present invention relates to an exhaust-bypass ventilation apparatus without a duct comprising: a main body case having an outdoor air supply port and an outdoor exhaust port on one side plate; a heat transfer element mounted in the main body case to divide the inside of the main body case into a first division space communicating the outdoor air supply port, a second division space communicating with the outdoor exhaust port, a third division space adjacent to the second division space, and a fourth division space adjacent to the first and third division spaces, and exchanging heat between outside air flowing into indoor space and indoor air discharged to outdoor space; an air blower for air supply provided in the third division space of the main body case, and creating an air supply flow; an air blower for exhaust provided in the second division space of the main body case, and creating an exhaust flow; and an indoor air supply hole opening the main body case and communicating with the third division space and an indoor exhaust hole communicating with the fourth division space. According to the present invention, the exhaust-bypass ventilation apparatus without a duct is installed in each indoor space of a building to effectively ventilate indoor air and quickly discharge indoor air if smoke is created in the indoor space or the indoor air is quickly contaminated.
Patent KR-20220050376-A (KR)
Inventor: KIM HEUNG SOO
IPC: G01R1/04
Filed: 2020-10-16
Abstract: A smart power strip according to an embodiment of the present invention comprises: a socket unit which includes a plurality of sockets; a measurement unit which measures voltage and current applied to the plurality of sockets; a control unit which calculates power consumption based on the voltage and current measured by the measurement unit; and a display unit which displays the power consumption calculated by the control unit.
Patent KR-20220052013-A (KR)
Inventor: KIM YOUNG SIK
IPC: B65G69/00
Filed: 2020-10-20
Abstract: Disclosed is a transport guide device for a continuous ship unloader. The disclosed transport guide device for a continuous ship unloader includes: a variable rail part installed along a movement path of a continuous ship unloader and moved by an external force; a pair of guide roller parts installed on the continuous ship unloader and rotatably installed on both sides of the variable rail part; a rotating roller part rotatably installed on the ground, in contact with the variable rail part, and spaced apart along the movement path of the continuous ship unloader; and a moving frame connected to the variable rail part, and moving according to the movement of the variable rail part on the rotating roller part, thereby capable of preventing accidents by stably moving the continuous ship unloader.
Patent KR-20220053262-A (KR)
Inventor: HWANG JIN TAE
IPC: F02D41/22
Filed: 2020-10-22
Abstract: The present invention relates to a rotation body detection sensor and a rotation body detection sensor assembly which output both an analog voltage signal and a digital voltage signal, and are capable of deliberate comparison and analysis between the analog voltage signal and digital voltage signal. The rotation body detection sensor of the present invention comprises: an integrated circuit unit which converts a magnetic signal generated by rotation of a rotating body into a digital voltage signal and outputs the same; and an analog output unit which generates an analog voltage signal by using the magnetic signal and outputs the generated analog output signal, wherein the integrated circuit unit converts the supply current by receiving the magnetic signal as feedback.
Patent KR-20220057126-A (KR)
Title: Display device
Inventor: HAN KYUNG HOON
IPC: H01L51/52
Filed: 2020-10-29
Abstract: A display device according to an embodiment of the present invention may include: a substrate including a plurality of pixels in which a plurality of sub-pixels are defined; a plurality of light emitting elements arranged in the plurality of sub-pixels; a plurality of lenses arranged to correspond to the plurality of sub-pixels; a plurality of reflectors disposed between the plurality of lenses; and a plurality of light absorption layers disposed on the reflectors.
Patent KR-20220058340-A (KR)
Inventor: JI JEOUNG CHAN
IPC: H04L12/40
Filed: 2020-10-31
Abstract: The present invention relates to a common platform for communication of an open type electric vehicle and comprises: an input means consisting of GNSS, IMU, LiDAR, imaging device, and radar; a data transmission means for integrally transmitting various sensor and image data applied from the input means in an HDBT manner; and a data receiving means connected to the data transmission means through a plurality of lines and performing fluid dynamics calculation of cluster-based computing on the various sensor data and image data applied. The present invention integrates and transmits various sensors connected to an electric vehicle through HDBase-T, connects in a daisy chain, that is, a series connection method, stores data signals while processing the signals in order close to a central processing device installed in the electric vehicle, and simplifies the connection between the sensor and high performance computing (HPC), so in addition to the advantage of simplifying wiring, a data interface is made easy.
Patent KR-20220059277-A (KR)
Inventor: LEE YUNJU
IPC: H01M50/147
Filed: 2020-11-02
Abstract: A method for manufacturing a secondary battery according to an embodiment of the present invention includes: a step of accommodating an electrode assembly in a battery case with an open top; a step of coupling a gasket and a cap assembly to the open top of the battery case; a step of forming a crimping unit in the battery case by crimping the battery case and the cap assembly with the gasket therebetween; and a welding step of welding and joining a connecting member to the crimping unit, wherein the welding step includes two or more sub-welding steps in which welding is performed at a predetermined temperature or less.
Patent KR-20220060060-A (KR)
Title: Cover assembly for railway vehicle with on-board generator and axle assembly including the same
Inventor: IM JONG SOON
IPC: G01K1/02
Filed: 2020-11-03
Abstract: A cover assembly is disclosed. The cover assembly may be installed on an axle assembly, wherein the axle assembly comprises: an axle which rotates using power transmitted from a power source; a housing surrounding one end of the axle; and a bearing disposed between one end of the axle and the housing to rotatably support the axle with respect to the housing. A generator capable of generating electricity using rotation of the axle may be integrally formed with the axle assembly to supply power for data detection, signal conversion, and wireless communication. Accordingly, it is possible to secure sufficient data for frequency analysis and to diagnose an abnormality of the axle assembly in real time.
Patent KR-20220065332-A (KR)
Title: Compressor and Chiller including the same
Inventor: YOUNGJIN KIM
IPC: F25B1/053
Filed: 2020-11-13
Abstract: The objective of the present invention is to provide a compressor capable of effectively cooling a motor, and a chiller including the same. According to an aspect of the present invention, the compressor may comprise: a motor; a rotation shaft coupled to the motor; a first impeller connected to one side of the rotation shaft and compressing and discharging the incoming refrigerant; a second impeller connected to the other side of the rotation shaft and compressing and discharging the refrigerant discharged from the first impeller; and a motor housing accommodating the motor and including a cooling fluid inlet through which fluid flows from a condenser and a cooling fluid outlet through which the fluid is discharged to the second impeller.
Patent KR-20220073512-A (KR)
Inventor: TAEK RYONG SEONG
IPC: E04C3/04
Filed: 2020-11-26
Abstract: 프리스트레스 강재 거더의 제작방법이 개시된다. 본 발명의 일 측면에 따르면, 웨브와, 상기 웨브의 상부에 부착되는 상부플랜지와, 상기 웨브의 하부에 부착되는 하부플랜지로 구성되는 강재 거더에 프리스트레스를 부가시키는 방법에 있어서, (a) 상기 상부플랜지와 하부플랜지가 제거된 강재 거더의 웨브 양단에 각각 보조 거더를 고정시키는 단계; (b) 가력장치로 상기 보조 거더에 가력을 가하여 상기 웨브에 굽힘 응력을 전달하는 단계; (c) 가력이 가해진 상태에서 상기 웨브에 하부플랜지와 상부플랜지를 부착하는 단계; 및 (d) 상기 보조 거더에 가해진 가력을 해제한 후 상기 보조 거더를 제거하는 단계;를 포함하는 프리스트레스 강재 거더의 제작방법이 제공될 수 있다.
Patent KR-20220075531-A (KR)
Inventor: PARK SUNG JOON
IPC: A61M5/32
Filed: 2020-11-30
Abstract: 혈액 투석을 위한 바늘 및 바늘 구조체가 개시되며, 본원의 일 실시예에 따른 혈액 투석을 위한 바늘은, 근위 단부로부터 원위 단부로 연장되어 통로를 형성하는 몸체부 및 상기 원위 단부에 이웃하게 배치되며, 혈액 투석 대상자의 혈관 접근로(Vascular Access)를 천자하기 위한 개구된 단부면이 형성된 선단부를 포함하고, 상기 단부면은 상기 통로의 연장 축에 대하여 평행하게 형성될 수 있다.
Patent KR-20200140770-A (KR)
Inventor: YOO SEUNG WAN
IPC: B60R11/04
Filed: 2020-12-02
Abstract: The present invention provides an operation method of a system for processing an image for a vehicle. The operation method comprises the steps of: detecting a light source area from an inputted night image; calculating a first motion vector, which analyzes a change position of the light source area in a plurality of frames constituting the night image; determining whether the light source area is a reflected light source located in a lower direction of a vehicle; calculating a second motion vector, which analyzes the change position of the light source area in the plurality of frames, if the light source area is the reflected light area; and outputting a night correction image, which removes the light source area from the night image, when the first and second motion vectors match each other.
Patent KR-20220080538-A (KR)
Title: 흡입 성능 개선을 위한 제트펌프
Inventor: CHOI YOUNG DO
IPC: F04F5/02
Filed: 2020-12-07
Abstract: 본 발명은, 구동유체를 이송하는 제1이송관; 상기 제1이송관 내측 또는 외측으로 흡입유체 및 이송체를 이송하는 제2이송관; 상기 제1이송관을 통해 이송되는 상기 구동유체를 분사하는 노즐; 상기 노즐에 의해 분사되는 상기 구동유체와 상기 구동유체 분사에 의해 흡입되는 상기 흡입유체 및 이송체를 혼합하는 혼합실; 상기 혼합실에서 혼합된 상기 이송체를 포함하는 혼합유체를 안정화하는 목; 상기 목에서 안정화된 상기 혼합유체의 속도에너지를 압력에너지로 회복시키는 디퓨저; 및 상기 노즐과 디퓨저 사이의 케이싱 내벽면에 상기 혼합유체의 유동 방향을 따라 연장 형성되어 노즐과 디퓨저 사이에서의 유동 압력을 상승시키는 복수 개의 홈;을 포함하는 것을 특징으로 흡입 성능 개선을 위한 제트펌프에 관한 것이다.
Patent KR-20220026987-A (KR)
Inventor: BAE SANG JUN
IPC: H01M10/04
Filed: 2020-12-15
Abstract: A driving device driven up and down according to an embodiment includes: a base that rotates about an eccentric axis; and a cam connected to the base and driven up and down by the rotational movement of the base, wherein the cam can be stopped at a point without being driven up and down in a preset section.
Patent KR-20220085675-A (KR)
Inventor: HONG SU HYEON
IPC: A46B5/02
Filed: 2020-12-15
Abstract: 본 발명의 손 모양대로 사용하는 칫솔은 칫솔모(101)가 식립된 칫솔 헤드(102), 칫솔 손잡이 커버(200)의 내부로 삽입되는 칫솔대(104), 칫솔 손잡이 커버(200)와 연결되는 부위인 칫솔대 shoulder(103)로 칫솔 상부(100)를 일체로 형성되도록하며, 칫솔 손잡이 커버(200)는 내부에 실리콘 소재의 충진물(201)을 포함하며 칫솔대(104)가 연결되도록 칫솔대를 수용하는 공간(202)으로 구성되게 함으로써, 
칫솔 손잡이 커버(200)와 칫솔 상부(100)를 긴밀하게 결합하기 위하여 칫솔대의 shoulder(103)을 포함하여 손잡이 커버가 칫솔대 shoulder상부에 적합하도록 구성하는 손 모양대로 사용하는 칫솔에 관한 것이다.
Patent KR-20220089033-A (KR)
Title: 친환경 수용성 합성수지 기능성 코팅 종이
Inventor: LEE KYU JOO
IPC: D21H19/56
Filed: 2020-12-21
Abstract: 본 발명은 친환경 수용성 합성수지 기능성 코팅 종이에 관한 것으로 기능성 광물질 토르마린, 맥반석, 황토 등의 광물질 분말을 정제수와 혼합시키고 이물질과 유해성 물질을 정제시키고 기능성 정제수로 구성시킨 다음 에멀전 합성수지와 합성시켜 수용성 합성수지 기능성 코팅제로 구성시키고 종이면에 코팅시켜 기능성 코통 종이로 구성시키고 코팅 종이 면에서 음이온, 원적외선을 방출하고 항균, 살균, 탈취력이 있고 방습, 보습력이 있도록 구성시킨다. 
상기와 같이 구성시킨 기능성 코팅 종이는 수분해가 가능하여 펄프재로 재생시킬 수 있고 자연 환경에서 자연 분해로 소멸되는 기능이 있어 자연을 보호하고 오염을 방지할 수 있는 친환경 수용성 합성수지 기능성 코팅 종이로 구성시킨다.