baber/WOPTO huggingface dataset:
Patent KR-20220145505-A (KR)
Inventor: SO MIN CHOUL
IPC: F16L27/08
Filed: 2021-04-22
Abstract: The present invention relates to a sleeve joint apparatus for pipe connection which has a guide on an overlapping portion of an outer insertion pipe and an inner insertion pipe connecting pipes, a packing unit consisting of a double quad ring and packing, and an airtight means consisting of a cover to eliminate stress for rotation and stretching length in a longitudinal direction and particularly improve air tightness through the double quad ring. The sleeve joint apparatus for pipe connection connects two separated pipes and comprises: an outer insertion pipe coupled to a first pipe, and having a sleeve with female screw threads formed on the inner circumferential surface of the end of one side thereof; an inner insertion pipe coupled to a second pipe, inserted into a hollow space of the sleeve, and having an outer diameter forming an insertion unit between the sleeve and the inner insertion pipe; and an airtight means inserted into the insertion unit to air-tighten the gap between the outer insertion pipe and the inner insertion pipe. The airtight means includes: a guide arranged on the insertion unit and stopped on the inner circumferential surface of the sleeve to be fixed; a packing unit consisting of a quad ring arranged on one side of the guide and having a lip unit formed by protruding convexly in a circumferential direction, first packing arranged on one side of the double quad ring, having a wedge-type protruding unit on one side thereof, and having one or more parts thereof overlapped in a longitudinal direction, and second packing arranged on one side of the first packing to be supported, and having an insertion groove of a shape corresponding to the wedge-type protruding unit on the other side thereof; and a cover screwed to the female screw threads to tightly attach the packing unit to the guide.
Patent KR-20210141363-A (KR)
Title: Tensioner lever
IPC: F02B67/06
Filed: 2021-05-07
Abstract: The present invention aims to provide a tensioner lever which is able to promote a reduction in the number of parts and a lighter weight of parts, and suppress the generation of vibrations or noise in the case of chain-driving. According to the present invention, the tensioner lever (100) has a lever mainframe (110) rotatably supported by an attachment surface to be rotatably pressurized toward a chain (CH) by elasticity of a coil spring (130). The coil spring (130) includes: a pressing arm unit (132) extended from one end of a winding unit (131) and coming in contact with the lever mainframe (110); and a support arm unit (133) extended from the other end of the winding unit (131) and supported by the attachment surface. The lever mainframe (110) has an engaged unit (125) formed so that the support arm unit (133) of the coil spring (130) is elastically transformed and hung, and the support arm unit (133) is detachably hung and engaged by the restoring elasticity of the coil spring (130).
Patent KR-20220151970-A (KR)
Inventor: LEE TAEJUNG
IPC: B23K20/12
Filed: 2021-05-07
Abstract: The present invention relates to a friction stir welding mechanism for fillet welding. In particular, a shoulder part and a pin part are integrally formed. Through a whirlwind-shaped groove formed along a tapered outer circumferential surface of the shoulder part and a threaded pin part, the quality of work can be improved by increasing frictional heat and stirring force. The friction stir welding mechanism for fillet welding includes: a shoulder part having one end integral with a body part mounted on a device; and a pin part integrally formed at the other end of the shoulder part, rotating as the shoulder part rotates, and inserted into a fillet part formed as a pair of metal members come in contact with each other.
Patent KR-20210056316-A (KR)
Title: Top load type washing machine
Inventor: LEE SANGJUN
IPC: D06F37/40
Filed: 2021-05-11
Abstract: According to the present invention, a top-load washing machine comprises: a drum in which laundry is stored; a hub fixed on the lower side of the drum; a driving module connected to the hub to rotate the hub; and a lower balancer having a hole formed in the middle thereof and fixed on the lower side of the drum to reduce vibration of the drum. The hub is positioned in the hole. According to the present invention, the top-load washing machine has the lower balancer installed on the lower side of the drum. Therefore, the top-load washing machine effectively eliminates eccentricity when the drum rotates, thereby reducing vibration.
Patent KR-20220153923-A (KR)
Title: Scroll compressor
Inventor: SONG SE YOUNG
IPC: F04C29/12
Filed: 2021-05-12
Abstract: The present invention relates to a scroll compressor, comprising: a rotary shaft for receiving power to rotate; an eccentric bush having an eccentric part eccentric to the rotary shaft and rotating together with the rotary shaft; an orbiting scroll rotated by the eccentric part; a fixed scroll for forming a compression chamber together with the orbiting scroll; a bearing interposed between the eccentric part and the orbiting scroll; and a pin for coupling the eccentric bush to the rotary shaft. The bearing includes: a plain bearing unit being in sliding contact with the eccentric part; and a ring unit press-fitted with the plain bearing unit and inserted into the orbiting scroll. The pin may include: a first portion passing through the eccentric bush and coupled to the rotary shaft; and a second portion extending from the first portion and restricting the axial movement of the eccentric bush. Accordingly, deterioration in cost and durability can be inhibited while the deformation of the orbiting scroll by the bearing is prevented. Damage to the eccentric bush, the orbiting scroll and the bearing, which is caused by the abnormal behaviors of the eccentric bush, can be prevented.
Patent KR-20220042040-A (KR)
Inventor: CHIHSU TUNG
IPC: B63B35/44
Filed: 2021-06-01
Abstract: A solar panel assembly (2) comprises: a base (21) including pipe-shaped bodies (211); a supporting unit (22) including supporting frames (221) connected between the pipe-shaped bodies (211) and supports (222) extending upward from the supporting frames (221); a solar panel (23) arranged on top of the supports (222); and a reflection panel (24) arranged between the base (21) and the solar panel (23) to reflect rays of light to the bottom surface (232) of the solar panel (23). A solar photovoltaic power generation system comprises a plurality of the solar panel assemblies (2) and a plurality of connectors (27).
Patent KR-20220005982-A (KR)
Title: Separator and Electrochemical Device using it.
Inventor: JI SANGYOON
IPC: H01M50/403
Filed: 2021-06-09
Abstract: The present invention relates to an electrochemical device which secures safety and improves performance at the same time by including a new concept separator that can exhibit excellent thermal safety, electrochemical safety, excellent lithium ion conductivity, an electrolyte impregnation rate and the like compared to a conventional polyolefin-based organic/inorganic composite porous separator.
Patent KR-20220166162-A (KR)
Inventor: BAE KAB YOL
IPC: E04G13/02
Filed: 2021-06-09
Abstract: The present invention relates to a reinforced concrete formwork can assemble a reinforced concrete bar (rebar) and a block formwork in a simple way and with precise specifications, can obtain the insulation effect of an air layer (or an insulation material through insulation material filling) in an internal space of the block formwork adjustable in width when custom made, and can maximize the quality of the structure by pouring concrete and not dismantling the formwork whereas current technology that dismantles formwork without sufficient curing period causes shock to the structure during disassembly, resulting in cracks, and reduce labor costs and construction period, and reduce industrial waste.
Patent KR-20220167527-A (KR)
Title: injection method using 1mensuration 2injection
Inventor: JOONSANG YANG
IPC: B29C45/26
Filed: 2021-06-14
Abstract: The present invention relates to an injection method using one-measurement and two-injections which is arranged to injection-mold a heterogeneous part (first injection product) with a larger volume among heterogeneous parts first, and to injection-mold a heterogeneous part (second injection product) with a smaller volume among the heterogeneous parts next, according to the volumes of the heterogeneous parts. Poor quality that occurs during injection molding can be minimized by sequentially injecting a molten resin of a one-measurement process into each cavity.
Patent KR-20220167668-A (KR)
Title: Patented grounding touch rod for paperweight
Inventor: LEE SOON JONG
IPC: H01R4/66
Filed: 2021-06-14
Abstract: As depicted in the configuration diagram, which comprises a brass paperweight ①, a brass support ②, an electric alligator clip ③, a ground wire ④, and a ground plug ⑤, the connectivity is secured, by a conductor, up to the brass paperweight and the ground plug, and since the earth and the ground has already been realized at the ground outlet, the connectivity with the earth is realized when the brass paperweight is touched with the hand.
Patent KR-20220007512-A (KR)
Inventor: KAWAMURA JOICHI
IPC: H01S3/131
Filed: 2021-06-18
Abstract: Provided is an iris for an optical resonator capable of suppressing collapse of a beam cross section from an epicenter. The iris is disposed on a path of a laser beam stuck in the optical resonator. The iris defines a passage region through which the laser beam stuck in the optical resonator passes and a light shielding region disposed around the passage region. An aspect ratio, which is a ratio of a dimension of the passage region in two directions orthogonal to each other on a plane orthogonal to an optical axis of the optical resonator, is variable.
Patent KR-20220170672-A (KR)
Title: Battery module and battery pack including the same
Inventor: PARK WON KYOUNG
IPC: H01M50/296
Filed: 2021-06-23
Abstract: A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame for accommodating the battery cell stack; end plates positioned on one side and the other side of the battery cell stack and having a terminal opening and a connector opening; a terminal busbar exposed through the terminal opening; and a module connector exposed through the connector opening. The battery module further includes at least one of a terminal cover unit covering an exposed unit of the terminal busbar and a connector cover unit covering an exposed unit of the module connector.
Patent KR-20230000086-A (KR)
Inventor: CHO YOUNG JU
IPC: F16K15/00
Filed: 2021-06-24
Abstract: The present invention relates to a buoy for aquaculture. In particular, the present invention relates to a buoy for aquaculture that can completely block leakage of air injected therein using a spring.
Patent KR-20230001386-A (KR)
Title: Method for manufacturing cargo
Inventor: HAN SANGMIN
IPC: F17C3/02
Filed: 2021-06-28
Abstract: The present invention relates to a method for manufacturing a liquefied gas cargo hold capable of alleviating strict restrictions on the straightness and flexibility of a corrugated part. More particularly, according to one embodiment of the present invention, the method for manufacturing a liquefied gas cargo hold may comprise the steps of: assembling a working scaffolding assembly on the ground; moving an upper block to the working scaffolding assembly point; carrying out the internal construction of the cargo hold for the upper block using the working scaffolding assembly; moving the upper block to a mounting point where a lower block is located and mounting the upper block on the lower block; proceeding with the internal construction of the cargo hold for the lower block; and constructing the connection part of the membrane panel between the upper block and the lower block.
Patent KR-20230001808-A (KR)
Inventor: LEE JOO HONG
IPC: G01B11/02
Filed: 2021-06-29
Abstract: The present invention relates to a system for measuring an intrusion amount and a rebound amount of a pile, capable of photographing an image of a pile marker attached to one side of a pile through a camera, and enabling a data processing unit to analyze the photographed image of the pile marker to directly calculate relative displacement on three-dimensional coordinates, thereby accurately measuring an intrusion amount and a rebound amount of the pile without a separate acceleration sensor. In accordance with the present invention, the system for measuring an intrusion amount and a rebound amount of a pile, which is provided to measure an intrusion amount and a rebound amount when a pile embedded in the ground is driven, comprises: a pile marker attached to one side of the pile to be measured; a camera photographing the pile marker; a data processing unit analyzing the image of the pile marker photographed by the camera to calculate relative displacement on three-dimensional coordinates in accordance with the size of a figure indicated on the pile marker and a change in a distortion direction, thereby measuring the intrusion amount and the rebound amount of the pile; and a display unit outputting the calculated intrusion amount and the rebound amount of the pile from the data processing unit.
Patent KR-20230003852-A (KR)
Title: Method for extracting and separating flavonoid from natural product using ionic liquids
Inventor: KIWON JUNG
IPC: C07H1/08
Filed: 2021-06-30
Abstract: The present invention relates to an efficient extraction and separation method of high-purity flavonoids from natural products by using ionic liquids. Specifically, the extraction and separation method comprises the steps of: extracting flavonoids from natural products using ionic liquids; adding an anti-solvent to a flavonoid extraction solution to induce the crystallization of the flavonoids and to obtain a primary precipitate; adding a recrystallization solvent to the primary precipitate to induce the recrystallization of the flavonoid and to obtain a secondary precipitate; and separating the flavonoids through the filtration of the secondary precipitate. According to the present invention, the flavonoids can be efficiently extracted from natural products to provide an advantage in economic terms.
Patent KR-20230003933-A (KR)
Title: Omni-Directional MIMO Antenna
Inventor: KOO GWAN YOUNG
IPC: H01Q9/04
Filed: 2021-06-30
Abstract: An omnidirectional MIMO antenna is disclosed. The antenna comprises: a substrate; a first feed line and a second feed line formed on the substrate and spaced apart from each other; a first radiator which receives a feed signal from the first feed line; a second radiator which is spaced apart from the first radiator by a certain distance and receives a feed signal from the second feed line; a first ground pattern electrically connected to the ground while surrounding the first feed line, and extending in a longitudinal direction of the substrate; a second ground pattern spaced apart from the first ground pattern by a certain distance, electrically connected to the ground while surrounding the second feed line, and extending in the longitudinal direction of the substrate; a parasitic patch formed on the rear surface of the substrate; a first feed point formed on the rear surface of the substrate and providing feed signals to the first feed line; and a second feed point formed on the rear surface of the substrate and providing feed signals to the second feed line. A first protrusion and a second protrusion protrude from the parasitic patch toward the first feed point and the second feed point. The disclosed antenna has the advantage of securing high isolation between radiators while minimizing shadow areas through omnidirectional radiation characteristics.
Patent KR-20230005521-A (KR)
Title: Method for hydrogenation of nitrile-based rubber
Inventor: HWANG JAE HYUNG
IPC: C08C19/02
Filed: 2021-07-01
Abstract: The present invention relates to a method for producing syngas, and more particularly, provides a method for hydrogenation of nitrile-based rubber, which comprises the following steps of: supplying the nitrile-based rubber and a metathesis hydrogenation composition to a reactor to hydrogenate the nitrile-based rubber, wherein the metathesis hydrogenation composition includes a ruthenium-based catalyst and a phenol-based antioxidant, the content of the ruthenium-based catalyst is 0.6 to 2 parts by weight based on 100 parts by weight of the nitrile-based rubber, and the equivalent ratio of the antioxidant to 1 equivalent of the ruthenium-based catalyst is 1 to 7.5.
Patent KR-20230005707-A (KR)
Title: Manufacturing method of brewing vinegar using camellia petals
Inventor: KIM HA NA
IPC: A23L29/00
Filed: 2021-07-01
Abstract: The present invention relates to a method for manufacturing beverage using camellia petals, which comprises the steps of: picking the petals of the camellia tree, removing the stamens, washing the petals, mixing the washed petals with lactic acid bacteria, sugar, and salt in a weight ratio of 55:35:9:1, putting the mixture in a far-infrared fermenter, and fermenting the mixture at a temperature of 34℃ for more than six months to acquire a liquid camellia petal vinegar solution; mixing camellia petals and sugar at a weight ratio of 5:1, adding the mixture to water, and boiling the mixture; filtering a solid phase from the boiled mixture to extract extracting only a liquid phase to acquire a camellia petal liquid extract; and mixing the camellia petal liquid extract, lactic acid bacteria, and the camellia petal vinegar solution acquired in the previous step at a weight ratio of 70:20:10. According to the present invention, since camellia petals from which the stamen have been removed are made into a beverage through fermentation and cooking, components useful to the human body included in camellia petals can be easily consumed.
Patent KR-20230006108-A (KR)
Title: Window structure with improved insulation and construction method using the same
Inventor: CHOI JA HYUNG
IPC: E06B3/267
Filed: 2021-07-02
Abstract: The present invention relates to a window structure with improved insulation and a construction methods using the same. The window structure comprises: a window frame which is installed at a window coupling part of a wall and has window coupling grooves formed on the upper and lower inner sides of a rail, respectively; a window frame which is inserted into and coupled to each window coupling groove of the window frame and has rail grooves formed at the upper and lower sides to be coupled to the upper and lower rails; and a glass window mounted on the window frame. The glass windows are composed of a plurality of layers overlapping and spaced apart from each other, and an air layer is formed between the glass windows. A cover frame installed to cover the upper and side parts of the window frame and embedded in the wall is included. The cover frame includes an insulating material provided in a multi-layer structure on the outer surface of the window frame, a reinforcing bar installed in the front of the insulating material, a cushioning material installed in the front of the insulating material so that the reinforcing bar is buried, and a reinforcing panel installed in the front of the cushioning material.
Patent KR-20220151521-A (KR)
Inventor: HA JONG WOO
IPC: G06F40/237
Filed: 2021-07-05
Abstract: Disclosed are a product search method based on embedding similarity, a computer device, and a computer program. A product search method includes the steps of: creating an embedding-based search model which searches for a product based on embedding matching between a query and a product using a text appearing on a product search service; and providing a product search result which matches the embedding of the input query by using the embedding-based search model for the input query.
Patent KR-20230007726-A (KR)
Title: Method, device and program for monoclonal protein quantification using capillary electrophoresis and immunosubtraction
Inventor: HYOJIN CHAE
IPC: G16B50/00
Filed: 2021-07-06
Abstract: The present invention relates to a method, device, and program for inspecting M-protein quantification, which can accurately measure M-protein when used as a tumor burden scale. According to one embodiment of the present invention, the method for inspecting M-protein quantification may comprise the steps of: receiving data; storing the received data; performing preprocessing on the stored data; visually inspecting serum protein electrophoresis (SPE) and immunosubtraction-capillary electrophoresis (IS-CE) images of a related heavy chain or light chain isotype on the basis of the preprocessed data; defining a region of interest on an x-axis or M-protein as boundaries of limits of positive and negative electrodes on the x-axis; defining the M-protein in the region of interest as the difference between an AUC of the IS-CE trace of the related heavy chain or light chain isotype and an AUC of the SPE trace in the region of interest; and dividing a quantitative indicator of the M-protein by a total AUC of the SPE trace and multiplying a total protein concentration by the result thereof, thereby inducing an M-protein concentration in a g/dL unit.
Patent KR-20230008506-A (KR)
Inventor: CHUNG MIN WOO
IPC: G06F1/16
Filed: 2021-07-07
Abstract: The present invention relates to a foldable display device including a foldable smartphone and tablet. More specifically, on one side of a base panel plate in which a display panel is located on an upper surface thereof, a first panel plate including a first outer circumferential surface forming an inclined angle in a diagonal direction and a first inner circumferential surface in which the display panel is located is connected in an in-folding hinge manner. In addition, on the other side of the base panel plate, a second panel plate including a second outer circumferential surface forming an inclined angle in a diagonal direction and a second inner circumferential surface in which the display panel is located is connected in an out-folding hinge manner to be folded and unfolded. Accordingly, damage to the display panel is prevented, and the thickness is thinner and volume is minimized compared to a conventional foldable phone which is folded in one stage. Moreover, when the first and second panel plates are unfolded, a wider display panel is provided.
Patent KR-20230013174-A (KR)
Title: How to broker the sale of multiple sellers with a smartphone app
Inventor: CHA DAE HEON
IPC: G06Q30/06
Filed: 2021-07-17
Abstract: A method for brokering sale products of a plurality of sellers by a smartphone app is provided. Provided is a method for brokering online by a smartphone app which allows a broker of products sold by a plurality of sellers to build information of sale products of the plurality of sellers in a database to notify discounted prices online to customers who want to purchase so as to promote sales and allow purchase customers to purchase at inexpensive prices.