baber/WOPTO huggingface dataset:
Patent KR-20220023001-A (KR)
Inventor: YEOM DAE YEOUNG
IPC: A46B7/04
Filed: 2020-08-20
Abstract: The present invention relates to a cleaning assembly for heavy equipment. The cleaning assembly for heavy equipment according to the present invention has a brush, which consists of a plurality of brush blocks and is configured such that the length of the brush can be adjusted by the number of brush blocks installed on a main frame, and thus the length of the brush can be adjusted according to the place to be cleaned. In addition, when a part of the brush is damaged, only the corresponding brush block can be replaced, so that replacement costs can be reduced. The cleaning assembly for heavy equipment of the present invention is provided with a main frame, which consists of a main body and extended bodies that are inserted and installed at both ends of the main body so as to be movable in the longitudinal direction, so that the length of the cleaning assembly can be adjusted according to the place to be cleaned, thereby being able to prevent the cleaning assembly from being bumped into an obstacle, a wall, and the like.
Patent KR-20220025398-A (KR)
Inventor: CHOI YOUNG JOON
IPC: B05B11/00
Filed: 2020-08-24
Abstract: The present invention relates to a plastic spring and a plastic container including the same, capable of easily collecting and recycling an entire container as a plastic recyclable material without separately separating and disassembling a hand pump used in a plastic container such as a shampoo container or a detergent container that accommodates a content to be taken out one by one, ensuring reliability due to sufficient elasticity required for an operation, and improving structural durability to increase a service life. According to the present invention, the plastic spring includes: a first ring part; a second ring part formed at a predetermined distance from the first ring part; and a gap upper spiral elastic part and a gap lower spiral elastic part, which are formed by separating each of a plurality of spiral elastic parts integrally connected between the first ring part and the second ring part by a gap, wherein the first ring part, the second ring part, and one or a plurality of spiral elastic parts including the gap upper spiral elastic part and the gap lower spiral elastic part are formed of a plastic material. In addition, a plastic container hand pump to which the plastic spring is applied is provided.
Patent KR-20220026633-A (KR)
Inventor: IN SEHWAN
IPC: F25J1/00
Filed: 2020-08-25
Abstract: The present invention relates to a liquid hydrogen plant. In accordance with the present invention, the liquid hydrogen plant, which receives and stores liquid hydrogen and converts the liquid hydrogen into hydrogen gas to supply the hydrogen gas to a consumer, includes: a liquid hydrogen storage tank receiving and storing liquid hydrogen; a liquid hydrogen high-pressure pump pressing and discharging liquid hydrogen stored in the liquid hydrogen storage tank; a first heat exchanger exchanging heat between hydrogen gas supplied from the outside and the cold and heat of the high-pressure liquid hydrogen discharged from the liquid hydrogen high-pressure pump; a hydrogen gas compressor pressing the hydrogen gas prior to the supply of the hydrogen gas to the first heat exchanger; and an expansion valve decompressing and expanding the hydrogen gas, which is supplied to the first heat exchanger and cooled therein, to liquefy the hydrogen gas. The liquid hydrogen liquefied by the expansion valve is stored in the liquid hydrogen storage tank.
Patent KR-20220028738-A (KR)
Inventor: SONG JONG TAE
IPC: B66B25/00
Filed: 2020-08-31
Abstract: The present invention provides an escalator capable of emergency braking and an emergency braking device used therefor. The escalator capable of emergency braking comprises: a chain sprocket to which a step chain connected with a step is coupled; a rotary shaft which is connected to the chain sprocket, and serves as a central axis of the rotation of the chain sprocket; a sleeve module which is clamped and coupled to the rotary shaft, and rotates together with the rotary shaft; a braking module which is coupled to the sleeve module while coming in frictional contact with the same, and rotates together with the sleeve module; and a switching module which is configured to switch the braking module to a stationary state while the sleeve module is rotating, and causes the frictional contact to occur between the braking module and the sleeve module in the stationary state.
Patent KR-20210052207-A (KR)
Title: Battery pack and manufacturing method for battery pack
Inventor: SUGIYAMA TORU
IPC: B29C70/06
Filed: 2020-09-10
Abstract: The present disclosure provides a battery pack capable of maintaining a state in which a predetermined restraining load is applied to a plurality of secondary batteries without significant increase in weight, and a method for manufacturing the same. According to the present disclosure, a battery pack (1) comprises a plurality of secondary batteries (10) and a restraint band (30) made of fiber-reinforced plastic. The restraint band (30) has a braid member (34) formed in a braid shape by a plurality of bundle bodies (36), and a reinforcement portion (38) made of a resin impregnated in the braid member (34). Each bundle body (36) of the plurality of bundle bodies (36) is formed by bundling a plurality of fiber materials (37).
Patent KR-20220040638-A (KR)
Title: Vacuum Pressurization Nitriding
Inventor: SUN BEOM KYU
IPC: C21D1/773
Filed: 2020-09-24
Abstract: The present invention is to raise the nitriding heat treatment temperature in a chamber through rapid cooling by increasing the atmospheric pressure. According to the present invention, by using N_2 (nitrogen) gas to increase the atmospheric pressure in the chamber to 2 bar for cooling, the thermal deformation of products can be minimized and the heat treatment processing time can be reduced.
Patent KR-20220043667-A (KR)
Inventor: KIM KYUNG TAE
IPC: B31C11/04
Filed: 2020-09-29
Abstract: Disclosed are a method for manufacturing a hybrid paper straw having a multi-coupled structure to replace a plastic straw, and a hybrid paper straw manufactured thereby. According to an embodiment of the present invention, the method comprises: a paper supplying step of supplying paper extending in the longitudinal direction and having a multi-layered structure of inner, middle, and outer paper to a cylindrical mandrel having the outer diameter corresponding to the inner diameter of an outer straw or inner straw; a paper overlapping step of overlapping and winding each of 3 to 5 cut paper in a spiral shape around the cylindrical mandrel to form an outer straw or inner straw structure; a paper straw manufacturing step of manufacturing an outer straw or inner straw of a hollow structure by cutting the paper overlapped in the spiral form through the paper overlapping step to a predetermined length; a plastic straw manufacturing step of manufacturing an inner straw or outer straw made of a plastic material and having a hollow structure; a binding structure forming step of forming a structure binding the outer straw and the inner straw manufactured through the paper straw manufacturing step and the plastic straw manufacturing step, respectively, to each other; and a hybrid paper straw assembly step of completing the hybrid paper straw by assembling an inner straw inside the outer straw manufactured in the binding structure forming step.
Patent KR-20200120893-A (KR)
Inventor: LEE JAE SEUNG
IPC: H04W84/12
Filed: 2020-10-08
Abstract: Disclosed are a resource allocation method and a wireless local area network (LAN) system in a wireless LAN system. According to an embodiment of the present invention, a wireless LAN system may comprise: an access point which allocates resources for communication between a relay and a station connected to the relay; the relay for allocating a limited access window or slot for communication with the station based on the allocated resources; and the station communicating with the relay based on the assigned limited access window or slot.
Patent KR-20220048390-A (KR)
Inventor: OH KYUNG WON
IPC: B67D7/04
Filed: 2020-10-12
Abstract: The present invention relates to a fuel supply device. More particularly, the fuel supply device comprises: a fuel tube provided in a crane of the port; an injection unit formed at one end of the fuel tube; a fuel injection unit accommodating the injection unit and formed on one surface of the deck of an unmanned surface vehicle; and a fuel tank in which fuel is stored. According to the present invention, the injection unit is accommodated in the fuel injection unit to supply fuel, so that the crew does not need to board the unmanned surface vehicle to connect the fuel supply device, and the combination of the fuel supply device is integrated. Therefore, it is possible to increase work efficiency and prevent crew injuries.
Patent KR-20220048711-A (KR)
Inventor: LIM DAE TAEK
IPC: F23G5/12
Filed: 2020-10-13
Abstract: The present invention relates to a re-combustion apparatus for exhaust gas in a flue, which has a nozzle provided at an open upper end of the flue to eject flames, thereby burning pollutants including CO and discharging them through the flue. The re-combustion apparatus for exhaust gas in a flue comprises: a first combustion unit (3) as a burner to which a gas supply unit (2) for supplying natural gas (NG) is connected; a second combustion unit (5) connected to the first combustion unit and extending to an upper end of the flue (100); and a nozzle (7) provided at an outer end of the second combustion unit (5) to eject flames into the flue (100). The gas supply unit (2) has: a supply pipe (31) of the first combustion unit (3) connected to an end of a housing (22) to control gas supply by a valve (21); and an igniter (33) for igniting the natural gas introduced through the supply pipe (31), at an upper end of the supply pipe. The nozzle is mounted on an upper end of the second combustion unit (5) extending from the first combustion unit (3) as a burner to the upper end of the flue, so that even if wind and rainwater flows in through the open upper end of the flue (100) in bad weather, the flame of the nozzle does not die down and pollutants including CO contained in the exhaust gas can be burned and removed. The temperature of the first and second combustion units can be maintained constant so that pollutants including CO contained in the exhaust gas discharged through the flue can be efficiently and stably removed.
Patent KR-20220048720-A (KR)
Inventor: KO JIN YOUNG
IPC: F01N9/00
Filed: 2020-10-13
Abstract: Disclosed is an exhaust gas processing apparatus for a ship. An exhaust gas processing apparatus for a ship according to an embodiment of the present invention comprises: a first processing unit removing black carbon together with particulate matter from an exhaust gas discharged from an exhaust gas discharge device provided in the ship; and a second processing unit removing at least one of nitrogen oxide and sulfur oxide from the exhaust gas from which the particulate matter and the black carbon are removed by the first processing unit. The first processing unit includes a filter filtering and removing the particulate matter from the exhaust gas. The filter includes an oxidation catalyst for oxidizing the black carbon. The black carbon oxidized by the oxidation catalyst can be filtered by the filter to be removed from the exhaust gas. The present invention can be easily installed in a ship with many spatial restrictions.
Patent KR-20210117129-A (KR)
Title: User terminal apparatus, server and method for providing driver's driving information
Inventor: KANG MIN SUK
IPC: G07C5/00
Filed: 2020-10-16
Abstract: Disclosed is a method for providing driver driving information of a user terminal device. The method comprises the steps of: accessing a driving information providing server which stores data generated from a driving record device for a vehicle; receiving driving record data, which includes event record data corresponding to driving-related events of a driver, from the driving information providing server; and indicating an occurrence location of a driving-related event on a map using the received driving record data. The present invention easily identifies and accesses to event occurrence information anytime, anywhere.
Patent KR-20210046575-A (KR)
Inventor: YANG A REUM
IPC: H01M4/505
Filed: 2020-10-19
Abstract: The present invention includes a lithium-rich layered oxide expressed as in following Formula 1; and an ion conductive coated layer on the surface of the lithium-rich layered oxide represented by chemical formula 1, _rLi_2MnO_3·(1-r)Li_aNi_xCo_yMn_zM1_1-(x+y+z)O_2. In the chemical formula 1, 0<r<=0.6, 0<a<=1, 0<=x<=1, 0<=y<1, 0<=z<1, and 0<x+y+z<=1, and the M1 includes at least one selected from the group consisting of Na, K, Mg, Al, Fe, Cr, Y, Sn, Ti, B, P, Zr, Ru, Nb, W, Ba, Sr,La, Ga, Mg, Gd, Sm, Ca, Ce, Fe, Al, Ta, Mo, Sc, V, Zn, Cu, In, S, B, Ge, Si, and Bi.
Patent KR-20220052622-A (KR)
Inventor: CHUNG JAE HOON
IPC: B60R16/023
Filed: 2020-10-21
Abstract: The present invention relates to a user interface which is able to control various functions in a vehicle. More specifically, the present invention relates to a vehicle function control apparatus using a detachable operation knob and a control method thereof. According to an embodiment of the present invention, the control method of an integrated operation unit may comprise: a step of recognizing a first detachable operation knob attached to a first attachment position among one or more attachment positions placed on an attachment unit; a step of establishing a first data path with the first detachable operation knob; a step of transmitting information on a first control target function corresponding to the first attachment position to the first detachable operation knob through the first data path; and a step of controlling, when receiving a first operation information from the first detachable operation knob, the first control target function based on the first operation information.
Patent KR-20200129064-A (KR)
Inventor: KIM DAEWON
IPC: H02N1/04
Filed: 2020-10-22
Abstract: A triboelectric energy harvester according to an embodiment of the present invention comprises: a first film including a first silver nanowire layer and a first cellulose nano fiber layer; a second film including a second silver nanowire layer; and a connector to electrically connect the first film with the second film. When the first cellulose nano fiber layer approaches and frictions the second silver nanowire layer, the first cellulose nano fiber layer is charged as a cathode and the second silver nanowire layer is charged as an anode. The first film is manufactured by a step of obtaining a filter film formed therein with a silver nanowire layer by filtering the silver nanowire solution through a filter film; a step of obtaining a filter film further formed therein with a cellulose nano fiber layer by filtering cellulose solution in a filter film formed therein with the silver nanowire layer; and a step of obtaining the first film by removing the filter film from the filter film further formed therein with the cellulose nano fiber layer. An intensity of a current flowing through the connector corresponds to density of a silver nanowire in the silver nanowire solution or at least one of degree of dispersion and pressure of the cellulose nano fiber.
Patent KR-20220053991-A (KR)
Inventor: KIM EUN HA
IPC: A61P37/00
Filed: 2020-10-23
Abstract: The present invention relates to an interferon gene stimulator composition comprising an N-arylpiperazine derivative as an active component, which can solve the problem of low disease control rate compared to the use of cyclic-di-nucleotide alone, and specifically, by using together with a compound of chemical formula I, the composition can have high activity even with the use of a small concentration of cyclic-di-nucleotide.
Patent KR-20220055037-A (KR)
Title: Screw core insertion type electric driver
Inventor: JANG JAY HYUNG
IPC: B25B21/00
Filed: 2020-10-26
Abstract: A screw core insertion type electric driver is provided. The electric driver according to an embodiment of the present invention comprises: a driving unit for providing a driving force; a loading unit in which a plurality of screws are loaded on the inside; and a rotation unit connected to one side of the driving unit, formed to be rotatable when the driving force is received, performing reciprocating linear motion depending on the direction of rotation when rotating, and discharging the screw loaded in the loading unit. Accordingly, during the screw fastening work, the working time can be shortened and work efficiency can be improved. Moreover, when all the loaded screws are consumed, the screw fastening work can be continued by replacing only a loading module, thereby saving screw loading time and improving work efficiency.
Patent KR-20200126950-A (KR)
Inventor: KITANO TATSUYA
IPC: A01D41/127
Filed: 2020-10-26
Abstract: The present invention relates to a combine harvester. According to the present invention, the combine harvester comprises: a grain tank for storing threshed grains; a receiving and maintaining unit arranged on a side wall in the grain tank; an outlet; a switching device; and an internal quality measuring device. According to the present invention, an increase in the temperature of the internal quality measuring device can be effectively prevented.
Patent KR-20220055975-A (KR)
Inventor: LEE JUNGHOON
IPC: H01M50/20
Filed: 2020-10-27
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; and a flame-retardant member positioned between at least one pair of adjacent battery cells in the battery cell stack. The battery module includes a fire extinguishing member positioned between the module frame and the upper part of the battery cell stack.
Patent KR-20220057272-A (KR)
Inventor: YOUNG HOON JUNG
IPC: C12P19/04
Filed: 2020-10-29
Abstract: The present invention relates to microbial-derived cellulose with improved physical properties, and a method for producing the same. By culturing bacterial cellulose-producing strains using the composition for culturing a bacterial cellulose-producing strain comprising the cellulose nanocrystals of the present invention, not only the crystallinity, tensile strength and thermal stability of bacterial cellulose are increased, but also the activity of the strain is increased, thereby resulting in a higher production yield.
Patent KR-20220060903-A (KR)
Title: Vertical type smart light source system for plant growth and method of controlling plant growth using them
Inventor: OH CHAE GON
IPC: F21Y115/10
Filed: 2020-11-05
Abstract: The present invention relates to a light source system used in a smart farm, comprising, a support unit, a vertical frame installed perpendicular to the support unit, a growth detection unit installed on the vertical frame, a lighting unit installed on the vertical frame adjacent to the growth detection unit, and a control unit controlling the growth detection unit and the lighting unit, wherein the vertical smart light source system for a plant growth can provide efficient light transmission function of effective light wavelength and amount of light in the effective area by using LED lights with a vertical arrangement to selectively activate or deactivate at each fixed position depending on the growth of cultivated plants.
Patent KR-20220062856-A (KR)
Title: Electrode assembly, method for preparing thereof, and electrochemical device comprising the electrode assembly
Inventor: LEE JOO SUNG
IPC: H01M10/058
Filed: 2020-11-09
Abstract: The present invention relates to an electrode assembly, a method for preparing thereof, and an electrochemical device comprising the electrode assembly, wherein the electrode assembly comprising: a first electrode, a second electrode having a lower porosity than the first electrode, and a separator. The separator includes: a porous substrate; a first porous coating layer positioned on one surface of the porous substrate and having an interstitial volume pore structure; a second porous coating layer positioned on the other surface of the porous substrate and having a node-thread structure; an electrode adhesive layer located on the upper surface of the first porous coating layer and containing a third binder polymer, wherein the electrode adhesive layer includes two or more adhesive portions coated with the third binder polymer, and a third binder polymer including one or more uncoated portions, wherein the two or more adhesive portions are partitioned by the uncoated portions, the electrode adhesive layer faces the second electrode, and the second porous coating layer faces the first electrode to interpose the separator between the first electrode and the second electrode. The electrode assembly faces the pattern-coated electrode adhesive layer with an electrode having a relatively low porosity, thereby improving electrolyte impregnability of an electrode having a relatively low porosity.
Patent KR-20220065403-A (KR)
Inventor: MOON JAE HWA
IPC: A62B18/08
Filed: 2020-11-13
Abstract: Provided is a mask having a remarkably improved adhesion even in a case of a flat surface-shaped mask by a new bonding structure of a string while enabling recycling of a mask string. Accordingly, the mask according to one aspect of the present invention comprises: a mask main body formed with an incision groove; and a string assembly mounted in the incision groove, wherein the string assembly comprises a locking projection fit-coupled into the incision groove, and a locking projection comprises a protruding part extending in a longitudinal direction of the string assembly. Therefore, the present invention is capable of significantly improving a mask adhesion.
Patent KR-20200131798-A (KR)
Inventor: KANG WOONG CHUL
IPC: A61H7/00
Filed: 2020-11-17
Abstract: Disclosed are a massage device capable of identifying and replacing a massage ball, and a method thereof. The massage device comprises: a massage ball module including a plurality of replaceable massage balls; and a control unit acquiring attribute information of the plurality of massage balls provided in the massage device and controlling the massage device. The control unit, when receiving a massage ball replacement command from a user, determines the replacement method of a massage ball based on the acquired attribute information.
Patent KR-20220068743-A (KR)
Title: Ferritic stainless steel with improved strength, workability and corrosion resistance
Inventor: JI EON PARK
IPC: C22C38/28
Filed: 2020-11-19
Abstract: Disclosed in the present specification is a ferritic stainless steel with improved strength, workability, and corrosion resistance, which can be applied to various industrial fields, such as washing machines, refrigerators, and all kinds of electric home appliances. An embodiment of the disclosed ferritic stainless steel comprises, by weight%, C: 0.0005 to 0.02%, N: 0.005 to 0.02%, Si: 0.7 to 1.0%, Cr: 16.0 to 17.0%, Ti: 0.05 to 0.3%, and the balance being Fe and inevitable impurities, wherein the ferritic steel sheet may have a value of formula (1) below satisfying 21 to 25, a tensile strength of 470 MPa or more, and an elongation of 27% or more. (1) 7*Si+Cr, wherein Si and Cr represent the contents (weight%) of the respective elements.