baber/WOPTO huggingface dataset:
Patent KR-20210144127-A (KR)
Title: Creel device for unwinding
IPC: D02H1/00
Filed: 2020-05-21
Abstract: An objective of the present invention is to provide an unwinding creel apparatus capable of uniformly adjusting the tension of a yarn unwound from a plurality of bobbins so as to produce thin and uniform prepreg. To this end, the unwinding creel apparatus according to one embodiment of the present invention comprises: a plurality of bobbins on which yarns are mounted; empty bobbins each of which is disposed on both sides of the plurality of bobbins; a rope which sequentially supports the upper and lower portions of the plurality of bobbins; a plurality of set tension adjustment units to which one end of the rope is coupled so as to adjust the tension of the rope; an entire tension adjustment unit which adjusts the frictional force of the rope with respect to the bobbins by moving the plurality of set tension adjustment units linearly; and an individual tension adjustment device which is in contact with the other surface of the rope supported on one surface of the bobbins so as to provide additional frictional force.
Patent KR-20200138666-A (KR)
Inventor: TANAKA KENICHI
IPC: H01L21/67
Filed: 2020-05-26
Abstract: A chemical liquid purification apparatus capable of obtaining high quality chemical liquid includes a tank body, a return tube, a liquid sending pump, a filtration device and a piping. The tank body has a liquid passage port and a circulation port communicated to a storage space inside the tank body. The return tube has one end connected to the circulation port and another end extending to the storage space. The liquid sending pump and the filtration device are located outside the tank body between the liquid passage port and the circulation port. The piping connects the liquid sending pump and the filtration device to the liquid passage port and the circulation port.
Patent KR-20200140192-A (KR)
Title: Freezing protection cover for water meter
Inventor: JANG EUN JEONG
IPC: E03B7/07
Filed: 2020-05-26
Abstract: The present invention provides a water meter cover for preventing a water meter from being frozen. The cover for preventing a water meter from being frozen includes: a waterproof material formed on an outer surface of the cover; a heating material formed as a lining of the cover; a first coupling part formed on a first side surface of the cover; and a second coupling part formed on a second side surface facing the first side surface of the cover and coupled to the first coupling part. The cover for preventing a water meter from being frozen surrounds the water meter in a shape in which the outer surface of the cover is exposed to the outside and allows a side surface of the cover positioned between the first side surface and the second side surface of the cover to adhere to a water pipe connected to the water meter when the first coupling part and the second coupling part are coupled to each other.
Patent KR-20210147194-A (KR)
Inventor: AHN DONG GYU
IPC: B33Y10/00
Filed: 2020-05-28
Abstract: The present invention relates to a volumetric height control method of equivalent stacking, and more specifically, to a volumetric height control method of equivalent stacking, wherein powder stacked on a substrate having an inclined surface or a melting layer formed in a line process can be melted uniformly during a directed energy deposition process. According to the volumetric height control method of equivalent stacking according to the present invention, the moving velocity of a high-energy beam radiated to a powder layer stacked on an inclined surface of a substrate or a unit metal layer laminate is reduced or power thereof is increased or the thickness of the powder layer is adjusted during the melting of the powder layer stacked on the substrate or the unit metal layer laminate formed in a line process, thereby forming a unit metal layer having a uniform thermal effect part and comparatively constant beads from the inclined surface of the substrate or the unit metal layer laminate to a horizontal surface and moreover generating a stable three-dimensional product.
Patent KR-20210147463-A (KR)
Inventor: RYU JUN KYU
IPC: B28D1/22
Filed: 2020-05-29
Abstract: The present invention provides a dual type scribe head device capable of exactly implementing ascending and descending operations of a scribing tool without a backlash phenomenon, stably maintaining precision of operation in even long-term use, having a slim size, and being light to have excellent movement agility. The dual type scribe head device comprises: a first elevation bracket and a second elevation bracket receiving power from a driver and lifting movement, and moving in opposite directions; a first wheel housing and a second wheel housing fixed to bottom ends of the first elevation bracket and the second elevation bracket to support a scribing tool; an upper pulley and a lower pulley disposed between the first elevation bracket and the second elevation bracket up and down, respectively; a power transmission member making contact with outer peripheral surfaces of the upper pulley and the lower pulley to wind the upper pulley and the lower pulley by external force; a first holder fixed to the first elevation bracket to bite and fix one side of the power transmission member between the upper pulley and the lower pulley and to transfer lifting movement of the first elevation bracket to the power transmission member; a second holder fixed to the second elevation bracket to bite and fix an opposite side of the power transmission member between the upper pulley and the lower pulley and to transfer lifting movement of the second elevation bracket to the power transmission member. Loads applied to the power transmission member through the first holder and the second holder have the same value.
Patent KR-20210154619-A (KR)
Inventor: KIM YOON CHIL
IPC: H01M10/42
Filed: 2020-06-12
Abstract: The present invention relates to a marine organism antifouling device for a seawater battery, which is an apparatus for preventing attachment of marine organisms used in a seawater battery apparatus, wherein the seawater battery apparatus comprises: a plurality of seawater batteries spaced apart from each other; a casing for accommodating the seawater batteries and seawater therein; an ultrasonic vibrator coupled to the casing; and a control part for controlling the ultrasonic vibrator. The ultrasonic waves generated by the ultrasonic vibrator are transmitted between the seawater batteries using seawater as a medium. According to the present invention, it is possible to prevent the attachment of marine organisms to the surface of the seawater batteries even when the flow of fluid is always constant.
Patent KR-20210155417-A (KR)
Inventor: BANG JONG HYUN
IPC: B65G47/52
Filed: 2020-06-15
Abstract: A smart picking system is disclosed. According to one embodiment of the present invention, the smart picking system includes: a source box transfer device forming a source box transfer line for transferring a plurality of source boxes in which goods are loaded, and including a source box diverter delivering the source boxes in a direction crossing with the source box transfer line; a target box transfer device placed side by side with the source box transfer device at a distance from the same, and transferring a plurality of target boxes in which the goods in the source boxes are moved and loaded; and a driving-type picking device receiving the source boxes through the source box diverter, and driving along at least one area of the target box transfer device while picking the goods in the source boxes to load the same into the target boxes. Therefore, the present invention is capable of increasing working efficiency by improving the quantity of goods to be transported.
Patent KR-20220003207-A (KR)
Title: System and method for selecting building materials based on location
Inventor: NAM IN SEUK
IPC: G06Q50/08
Filed: 2020-07-01
Abstract: The present invention relates to a system and method for selecting a building material based on location for selecting a building material based on the location of a building to be constructed. According to the present invention, the system comprises: a consumer terminal for transmitting location information of a building to be constructed; and a construction material selection device that selects a suitable building material for a target building for construction based on the location information of the target building for construction transmitted from the consumer terminal, and transmits information on the selected building material to the consumer terminal.
Patent KR-20220005708-A (KR)
Title: Door hinge device for assembly and disassembly with spring cam damping device
Inventor: LEE DAE SUNG
IPC: E06B3/48
Filed: 2020-07-07
Abstract: The present invention relates to a door hinge device having a spring cam damping device, which is easy to assemble and disassemble, and more particularly to the door hinge device having a spring cam damping device, which is easy to assembly and disassemble, facilitating folding and rotation between a vertical frame of a folding door and a fixed frame installed on a wall by using a structure such as a spring cam damping device, a cover, and a fixed body in a mutual rotation connection part, allowing smooth rotation, easy assembly and use, and enabling the spring cam damping device to be built into the vertical frame to automatic close after the folding door is opened while not allowing the door to be opened by the wind, not external force, by a magnetic member after sealing. The door hinge device having a spring cam damping device that is easy to assemble and disassemble includes a fixed frame, a vertical frame, a spring cam damping device, a cover, and a fixed body.
Patent KR-20220006262-A (KR)
Inventor: CHOI IK HWAN
IPC: B28B7/26
Filed: 2020-07-08
Abstract: The present invention provides a mold for manufacturing a structure for sea creatures to inhabit and hide. The mold comprises: a lattice-shaped support part; a bottom portion framework; a front surface portion formwork; a left side portion framework; a rear surface portion framework; a right side surface portion framework; a first inhabiting and hiding part cylindrical hole pipe; a second inhabiting and hiding part cylindrical hole pipe; a front and rear portion linear grooved framework; a left and right side surface portion linear grooved framework; and a fastening member. The present invention has an effect of improving structural stability and durability.
Patent KR-20220009517-A (KR)
Title: Wireless charging system and method for electric vehicle
Inventor: KIM YONG SOO
IPC: H02J50/10
Filed: 2020-07-15
Abstract: The present invention relates to a wireless charging system for an electric vehicle and a method thereof. In addition, the present invention is able to charge the electric vehicle by moving a wireless charging pad to a lower side of the electric vehicle parked in charging section, charge a plurality of electric vehicles respectively parked in a plurality of charging sections by using a single wireless charging pad, reset the charging priority when the residual battery volume of any of the electric vehicles reaches a certain reference value, reduce the installation cost for the wireless charging pad, secure all the sections available for parking an electric vehicle as charging sections within the range of moving the wireless charging pad, provide a charging environment to drivers who actually use electric vehicles to charge their electric vehicles anytime by using an empty charging section, and provide even opportunities for charging to all electric vehicles.
Patent KR-20220009152-A (KR)
Inventor: JEON HYUNG BOG
IPC: A47B77/06
Filed: 2020-07-15
Abstract: The present invention relates to a process of manufacturing an upper plate of a sink. The process includes: a horizontal panel manufacturing process; a sheet attachment process of attaching a sheet to a horizontal panel; a round formation process of rounding one corner of a vertical panel; a vertical panel fixing process of fixing the vertical panel to one side of the horizontal panel; an adhesive application process of applying an adhesive to the surface of an extended end of the sheet; a sheet forming process of fixing the extended end of the sheet to the vertical panel; a reinforcement panel fixing process of fixing a vertical reinforcement panel to the horizontal panel in parallel with the vertical panel; a reinforcement member combination process of fixing first and second reinforcement members to the horizontal panel; a sink hole formation process of forming a sink hole on the surface of the horizontal panel; a protrusion formation process of forming a stepped protrusion in a rectangular hole combined with a sink ball; a sink ball attachment process of attaching a peripheral part of the sink ball tightly to the protrusion; and a clip combination process of pressing and fixing the peripheral part of the sink ball while fixing the same to the horizontal panel through a coupler. In accordance with the present invention, a corner of an upper plate of a sink is stably rounded to have a neat shape, the upper plate can have wear resistance as well as prevent scratches on the surface, and moreover, heat resistance can be secured to eliminate the risk of a fire, and insect-proofing and damp-proofing characteristics can be secured to prevent the inhabitation of mold, insects and the like.
Patent KR-20220009243-A (KR)
Title: Method and apparatus for transmitting event image
Inventor: JEON YOUNG JIN
IPC: G06Q50/30
Filed: 2020-07-15
Abstract: Disclosed are a method and an apparatus for transmitting an event image. A method for transmitting an event image according to an embodiment of the present invention comprises the steps of: receiving a signal for selecting one of a plurality of image frames from a first user terminal; receiving images to be launched within the selected frame from the first user terminal; arranging the received images within the selected frame; receiving an image from a second user terminal; placing an image after the images and transmitting the image to a display device; receiving text information from a third user terminal; and exposing the received text information in a certain part of the display device. The present invention can improve convenience of transmitting the event video.
Patent KR-20220013848-A (KR)
Title: Eco-friendly functional jade paint composition and mehtod for preparing thereoff
Inventor: PARK JU HYEONG
IPC: C08K3/22
Filed: 2020-07-27
Abstract: The present invention relates to an eco-friendly functional jade paint composition and eco-friendly functional jade paint manufactured therefrom and, more specifically, to eco-friendly functional jade paint which comprises an acrylic resin, propylene glycol, titanium dioxide, phthalocyanine green, jade powder, kaolin, diatomaceous earth, benzisothiazolinone (1,2-Benzisothiazol-3(2H)-one), ethyl hydroxyethyl cellulose, a dispersant, a defoamer, and water. According to the present invention, the composition is used as interior paint to provide harmful substance absorption/purification, humidity control, antibacterial, and insect repellent effects; and has negative ion emission and far-infrared emission properties which are beneficial to the human body, thereby providing calming and good sleep effects, and being helpful in relieving atopic dermatitis and sick house syndrome. In addition, the composition is an excellent non-combustible material, thereby providing a disaster prevention performance without risk of secondary fire and an excellent thermal insulation effect to block heat of the inner and outer walls. In addition, the present invention provides natural functional jade paint which uses jade powder having a smaller particle size than that of conventional jade paint to provide excellent surface properties, and a composition ratio thereof.
Patent KR-20220014948-A (KR)
Inventor: MUN HYUNG SUK
IPC: C22C1/05
Filed: 2020-07-29
Abstract: The present invention relates to alloy steel for a railway vehicle coupler, and more particularly, to alloy steel for a railway vehicle coupler that satisfies mechanical properties required for AAR couplers mainly used in Korea and China, and mechanical properties required for CA-3 couplers mainly used in Russia, etc., thereby being safely used in a railway system connecting Northeast Asia and Russia. The alloy steel for a railway vehicle coupler comprises carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni) and copper (Cu) as essential components, and also includes nanoparticles consisting of one among titanium nitride (TiN), cubic boron nitride (cBN), aluminum oxide (Al_2O_3), and zirconium oxide (ZrO_2).
Patent KR-20210018154-A (KR)
Title: Microstructure transfer device and microstructure transfer method
Inventor: NAKAYAMA YUKINORI
IPC: G03F7/00
Filed: 2020-08-07
Abstract: Provided are a microstructure transfer device and a microstructure transfer method that are capable of fixing multiple replicas onto a sheet object (film). The microstructure transfer device (1) comprises: an unwinder (5) on which a flexible sheet object (4) is wound and which unwinds the sheet object (4); a winder (6) to wind the sheet object (4) transported via a plurality of guide rolls (3); a stage (11) which is between the unwinder (5) and the winder (6) and on which a mold (14) with a fine uneven patterned surface coated with a photocurable resin is placed; an imprint roll (2) to at least reciprocate between both ends of the mold (14) while pressing the sheet object (4) downward against the mold (14); and a curing light irradiator (8) to irradiate the sheet object (4) pressed against the mold (14) with ultraviolet light; thereby sequentially fixing a plurality of replicas (20) onto the sheet object (4).
Patent KR-20220020151-A (KR)
Inventor: WI YOON BONG
IPC: B29C65/00
Filed: 2020-08-11
Abstract: A sealing device for a secondary battery according to the present invention is a sealing device for manufacturing a secondary battery by sealing a battery case accommodating an electrode assembly therein. The secondary battery includes an electrode lead connected to the electrode assembly and extending to the outside of the battery case. The battery case includes a lead sealing portion in which the electrode lead is positioned in a pressing direction from an outer circumferential surface; and a case sealing portion in which only the battery case is located. A pair of the sealing blocks includes a lead sealing area for pressing the lead sealing portion of the battery case; and a case sealing area for pressing the case sealing portion of the battery case. A heating part heats the lead sealing area and the case sealing area in the pair of sealing blocks to different temperatures. Accordingly, uniform sealing quality can be ensured.
Patent KR-20220020515-A (KR)
Inventor: LEE SONGEUN
IPC: B60R25/102
Filed: 2020-08-12
Abstract: The present invention relates to a vehicle and a control method thereof, and an object of the present invention is to enable a driver to accurately find a parking position of the vehicle without forgetting a parking position of the vehicle by transmitting parking position information of the vehicle to a driver's mobile device. According to the present invention for the above purpose, the vehicle control method includes the steps of: checking whether the vehicle is stopped; guiding the driver to select whether to transmit the parking location information when it is confirmed that the vehicle is parked; receiving the parking location information in the form of a voice signal from the driver when the driver selects to transmit the parking location information; and transmitting the parking location information to the driver's mobile device.
Patent KR-20220027583-A (KR)
Title: Method for manufacturing metal matrix composite(mmc) coating layer having excellent wear resistance and mmc coating layer manufactured thereby
Inventor: KIM TAE HO
IPC: C23C18/36
Filed: 2020-08-27
Abstract: The present invention relates to a method of manufacturing a metal matrix composite (MMC) material. The method includes the following steps of: (a) forming an Ni-P-Si3N4 composite coating layer by performing electroless plating on the surface of a metal base material with a plating solution including a nickel (Ni) precursor, a phosphorus (P) precursor and silicon nitride (Si3N4) nano powder; and (b) thermally treating the Ni-P-Si3N4 composite coating layer. In accordance with the method of manufacturing a metal matrix composite material, an Si3N4 nanoparticles are bound to an Ni-P alloy matrix as a reinforcing agent to manufacture an electroless composite coating layer, and then, thermally treat the coating layer, thereby applying stress from the Si3N4 nanoparticles to Ni and Ni3P grains extracted and grown during the thermal treatment to contract lattice constants of the Ni and Ni3P grains while improving adhesiveness between the Ni and Ni3P grains and the Si3N4 nanoparticles, which can lead to a considerable improvement in mechanical properties such as hardness, wear resistance and the like.
Patent KR-20220041578-A (KR)
Title: Tire inflation and pressure measurement device
Inventor: SON JI HO
IPC: G01L17/00
Filed: 2020-09-25
Abstract: The present invention provides a tire inflation and pressure measuring device connected to a compressor to perform a function of injecting tire air and separated from the compressor to accurately check tire pressure in a digital manner independently. According to the present invention, the tire inflation and pressure measuring device comprises a main body (10) and a check valve (20). The main body (10) includes: an input port (12) into which compressed air supplied from a compressor is input; an output port (14) coupled to a tire injection nozzle (N) and outputting the compressed air injected through the input port (12); a pneumatic line (16) connecting the input port (12) and the output port (14); a digital pressure gauge (18) equipped with a pressure sensor (18a) installed in the pneumatic line (16) to detect a tire pressure; and a switch (19) operating on/off movement of compressed air through the pneumatic line (16). In addition, the check valve (20) is installed on the pneumatic line (16) to allow input of compressed air supplied from the compressor, and configured to block counterflow discharge of tire pressure. Therefore, the present invention has effects of precisely measuring tire pressure by applying a digital pressure gauge, allowing compressed air input through the input port by the check valve, improving a structure to block counterflow discharge of tire pressure, and easily and accurately measuring a tire pressure even in conditions where compressed air is not input.
Patent KR-20210038368-A (KR)
Title: Method for collecting a big data using face-recognition for an artificial intelligence
Inventor: YOON ANDY KYUNG YONG
IPC: H04N5/225
Filed: 2020-09-28
Abstract: The present invention relates to a big data collecting method for artificial intelligence learning for face recognition. The big data collecting method for artificial intelligence learning for face recognition comprises the following steps of: calculating a panning range and a tilting range for panning photographing and tilting photographing; tilting-moving upper and lower cameras; and building a database. Therefore, the big data collecting method for artificial intelligence learning for face-recognition can collect data necessary for face recognition of a user.