baber/WOPTO huggingface dataset:
Patent KR-20220148022-A (KR)
Inventor: KIM GYU DO
IPC: F04B53/16
Filed: 2021-04-28
Abstract: Disclosed is a fixed displacement type electronic fluid pump with improved sealing performance and assemblability. To this end, the fixed displacement type electronic fluid pump according to the present invention comprises: a coil assembly body which is composed of a bobbin and a coil wound around the bobbin; a front side cylinder unit of a magnetic body material which is coupled to one side of the coil assembly body and in which a sleeve having a compression transfer passage formed therein is built; a suction nozzle unit which is coupled to the front end opening of the front side cylinder unit and has a suction passage into which fluid is sucked along the inner central portion; a rear side discharge nozzle unit of a magnetic body material, which is coupled to the other side of the coil assembly body at the opposite side from the front side cylinder unit and has a discharge passage formed along the inner central portion such that the fluid which is introduced by means of the suction passage and compressed by the pumping action of the piston is discharged; and a piston unit which has a piston reciprocating by the electromagnetic force generated by the coil assembly body within a driving space of a predetermined volume which is divided therein by the coil assembly body, the front side cylinder unit and the rear side discharge nozzle unit. A sealing member of a rubber material is installed between the wall surface of the sleeve accommodating unit in the front side cylinder unit and the sleeve. The sleeve is restricted in a state of being installed in the sleeve accommodating unit by a caulk ring interposed between the front side cylinder unit and the suction nozzle unit. A caulk ring pressurizing end which pressurizes the caulk ring towards the front side cylinder unit to restrict the same is integrally constructed at one end of the suction nozzle unit inserted into the front end opening of the front side cylinder unit.
Patent KR-20220148046-A (KR)
Inventor: CHOE SEOK MO
IPC: H01M50/541
Filed: 2021-04-28
Abstract: The present invention relates to a method for improving vibration resistance according to bonding between lugs and straps of a lead acid battery using a hot melt spraying unit and, more specifically, to a method for improving vibration resistance according to bonding between lugs and straps of a lead acid battery using a hot melt spraying unit, wherein the hot melt spraying unit is seated between the straps to fix the straps inside a cell to improve the phenomenon of cutting and falling of the lugs between the lugs and the straps of an electrode plate group, and hot melt is sprayed to a part where the straps and the lugs are connected to improve vibration resistance.
Patent KR-20220149049-A (KR)
Title: Block for prevention of coastal erosion
Inventor: TAK DONG KEUN
IPC: E02B3/12
Filed: 2021-04-30
Abstract: Disclosed is a coastal erosion prevention block. The coastal erosion prevention block, which is a block for preventing coastal erosion, comprises an A block including: first protrusion groove members placed on front and rear sides to be spaced apart from each other by a set distance, having first protrusions protruding from upper and lower and left and right corner parts, and having a first coupling groove formed between the first protrusions to be recessed more inward than the first protrusions; and a first protrusion member disposed between the first protrusion groove members placed on the front and rear sides, and having a second protrusion protruding in a vertical direction by the height of the first protrusions. When a plurality of A blocks are consecutively disposed in horizontal and vertical directions, the A blocks on the same horizontal line, disposed on a lower side, come in tight contact such that the first protrusions protruding from the upper and lower corners come in contact with each other, and the A blocks on the same horizontal line, disposed on an upper side, can be stacked while kept interlocked as a first protrusion of a lower corner part of each of two A blocks is inserted into a first coupling groove of an A block disposed on the lower side while kept in tight contact with each other. Therefore, the present invention is capable of preventing blocks from collapsing due to tidal currents.
Patent KR-20220153797-A (KR)
Title: Method for producing oxide solid electrolyte sheet
Inventor: JUNG HUN GI
IPC: H01M10/0562
Filed: 2021-05-12
Abstract: The present invention relates to a method for manufacturing an oxide solid electrolyte sheet, wherein a nanofiber sheet manufactured by electrospinning an electrospinning solution containing a precursor solution and a polymer solution in a specific condition is heat-treated in a specific condition. The oxide solid electrolyte sheet manufactured by the manufacturing method not only has excellent ion conductivity at room temperature, but also has excellent mechanical properties, thereby improving the stability of a secondary battery manufactured therefrom in the future.
Patent KR-20220161621-A (KR)
Title: Ict .
Inventor: YOON YEOSONG
IPC: G05B19/418
Filed: 2021-05-28
Abstract: In a smart farm which remotely turns on and off an LED light source, gives water, and operates a fan with a terminal such as a smartphone and a PC through LTE or a broadband communication network, failure diagnosis of individual sensors and non-operation due to defective operation of a driving unit impair the fundamental operational safety of a remote-control system. In order to solve the above-mentioned problem, the present invention provides an ICT device monitoring and recording device of a system comprising an ICT device such as the smart farm, remotely checking an input value of a sensor, and driving the driving unit according to an input sensor value, the ICT device monitoring and recording device comprising a data black box storing the input value of the sensor and an operating state of the driving unit as a digital or analog input for each channel. The system for measuring an environment with the sensor and driving the driving unit based on measured information according to configurations as described above has an effect of preventing an entire system from being stopped due to a failure of the sensor and the driving unit, and guaranteeing a stable operation of the system.
Patent KR-20220163615-A (KR)
Inventor: PARK SUNG CHEUL
IPC: F21V23/00
Filed: 2021-06-03
Abstract: The present invention relates to an antislip device which improves night visibility through uniform light emission across the entire area, effectively protects a light emitting diode from water infiltration, and facilitates installation, maintenance, and repair. According to the present invention, the antislip device comprises: a light emitting device emitting light by power produced through a solar cell module; a mounting guide device providing a mounting space of an antislip member and the light emitting device; and an antislip member mounted on the mounting guide device. The mounting guide device includes: a vertical support member provided by sticking to a vertical surface of stairs; and an upper placing member and a lower placing member provided on a horizontal surface of stairs. The lower placing member and the upper placing member are separated by a prescribed distance in a vertical direction to be provided in parallel with each other to provide a light emitting member mounting part which is a space in which the light emitting device is mounted. The middle of the upper placing member is opened in the longitudinal direction of the upper placing member in a prescribed width. An area, in which a light emitting diode PCB of the light emitting device is provided, is exposed through the opened portion of the upper placing member.
Patent KR-20220164896-A (KR)
Title: High strength printed circuit board with breakgae, warpage prvention and restoration function and method of manufacturing the same, and semiconductor package thereof
Inventor: SEUNG HEE HAN
IPC: H05K1/09
Filed: 2021-06-07
Abstract: Disclosed are a high-strength printed circuit board having breakage and warpage prevention and restoration functions, which can drastically reduce or eliminate warpage of a board by increasing dimensional stability, etc., and suppress breakage such as tearing and wrinkling of products during a work process, a manufacturing method thereof, and a semiconductor package thereof. The high-strength printed circuit board having breakage and warpage prevention and restoration functions comprises: a core layer having an upper surface and a lower surface; a first strength reinforcing pattern disposed on an edge portion of the lower surface of the core layer; an internal circuit pattern disposed on the upper surface, the lower surface and inside of the core layer; an insulating layer covering the internal circuit pattern and stacked on the upper surface of the core layer; an external circuit pattern disposed on an upper surface and inside the insulating layer and connected to the internal circuit pattern; a second strength reinforcing pattern disposed on an edge portion of the upper surface of the insulating layer; and a third strength reinforcing pattern disposed on the edge portion of the lower surface of the core layer and stacked on the first strength reinforcing pattern.
Patent KR-20220167415-A (KR)
Inventor: LEE KWON SUN
IPC: A61F13/472
Filed: 2021-06-11
Abstract: The present invention relates to a method for manufacturing low-substituted carboxymethyl cellulose nonwoven fabric that can be used as an absorbent and a sanitary pad using the same as an absorbent, and more specifically, to a method for manufacturing low-substituted carboxymethyl cellulose nonwoven fabric with excellent absorbency and biodegradability by controlling the degree of substitution of carboxymethyl group to 0.05-0.29, and a sanitary pad using the same as an absorbent.
Patent KR-20220167015-A (KR)
Title: Appratus for treating substrate
Inventor: EUM KI SANG
IPC: G03F7/16
Filed: 2021-06-11
Abstract: The present invention provides a device for processing a substrate. The substrate processing device may include: a chamber having an inner space; a support unit supporting a substrate in the inner space; a gas supply pipe supplying gas to the substrate supported by the support unit; a gas exhaust pipe exhausting the gas from the inner space; and a gas block connected to the gas supply pipe and the gas exhaust pipe and provided above the chamber.
Patent KR-20220168253-A (KR)
Title: A Seal for rolling bearings with improved assembly
Inventor: SEO SANGSU
IPC: F16C33/78
Filed: 2021-06-16
Abstract: The present invention relates to a seal (100) for rolling bearings with improved assembly, the seal which is inserted in a seal groove of an outer ring of a rolling bearing and provided in an opening between an inner ring and the outer ring, wherein the rolling bearing comprises the inner ring, the outer ring having the seal groove formed on the inner side, and a plurality of rollers provided along the circumferential direction between the inner ring and the outer ring. The seal is formed in a ring shape including a reinforcing member (110) and a seal body (120) coupled to the reinforcing member (110), and the seal body (120) has an insertion portion (121) on the outer side in the radial direction to be inserted into the seal groove of the outer ring and one or more seal lips (123) on the inner side in the radial direction. A plurality of seal concave portions (125) are formed at intervals along the circumferential direction are formed in the insertion portion (121).
Patent KR-20220169506-A (KR)
Title: Saafety driving system and method for forklift truck
Inventor: LEE IN OCK
IPC: B66F17/00
Filed: 2021-06-18
Abstract: The present invention relates to a forklift driving safety system using a thermal imaging camera and a safe driving method for a forklift using the same, which can determine a degree of risk while driving a forklift by using the number of pixels of a thermal imaging camera, the amount of change in the number of pixels over time, and a risk evaluation according to a setting of a forklift's intensive observation area. In addition to being able to control operation of the forklift to stop if it is judged to be dangerous, sensitivity of the risk to suit driving characteristics of the forklift and conditions of a surrounding site can be adjusted. Thus, a structure of the forklift driving safety system is improved to efficiently operate the forklift safely. The forklift driving safety system using a thermal imaging camera includes a thermal imaging camera; a control unit; an alarm means; and an engine control means.
Patent KR-20220139203-A (KR)
Inventor: YOON YOUNG HWAN
IPC: H04B17/318
Filed: 2021-06-23
Abstract: The present invention relates to a method and system for recovering from a communication failure of a robot, and particularly, relates to a method and system for recovering from a communication failure of a robot executing a control command via wireless communication with a server. The method for recovering from a communication failure of a robot, according to the present invention, may comprise the steps of: the robot traveling in a space along a movement path received from a server; measuring the signal strength related to communication with the server at each of a plurality of different points along the movement path; generating a signal strength map for the plurality of different points by using the measured signal strength; when a communication failure event related to the communication with the server is detected while the robot is traveling in the space, the robot moving to a specific area of the space on the basis of the signal strength map; and carrying out a recovering process for the communication failure in the specific area. A robot can independently recover from communication failures.
Patent KR-20230005674-A (KR)
Inventor: KANG SANG JOONG
IPC: H02S20/30
Filed: 2021-07-01
Abstract: The present invention is composed of a main body made of a transparent material and a door opening and closing the main body, wherein the main body is divided into a plurality of spaces inside, and a solar panel means is installed in the divided spaces. For the purpose, the present invention provides a mobile solar power generation device in which solar panels are stored to be easily moved, installed, and removed such that more solar panels can be installed even in a small area. Structures, containers, and the like of various sizes can be used such that the present invention can be used in various places such as vehicle roofs, ships, camping sites, remote areas in the mountains, and homes. The present invention is easy to be installed and removed, prevents damage, and can especially be used as an emergency battery for electric vehicles.
Patent KR-20230006120-A (KR)
Title: customized grain delivery services
Inventor: YU JEOUNG SIK
IPC: G16H10/60
Filed: 2021-07-02
Abstract: The present invention relates to a customized grain provision platform technology for recommending necessary grains according to health information of a customer and showing their efficacy. Customers who have checked the information can choose their personal preferences and the proportion of grains they need. It relates to a customized grain provision platform technology for providing information on calories and expected effects when customers cook and eat rice with the grains they choose. The technology includes an input step, a recommendation step, and an information provision step.
Patent KR-20210088505-A (KR)
Title: Product sales promotion system that allows one's assets to be increased by the consumption of other members
Inventor: KANG YONG HYUN
IPC: G06Q30/06
Filed: 2021-07-08
Abstract: The present invention relates to a system and method for promoting product sales by using allocation of sales profits, which comprises: a product payment unit where a selling price of a product is paid on a buyer terminal; a member account unit allocated to a member subscribing to the product sales promoting system, where cyber money is accumulated; the rank calculation unit for confirming an allocation rank whose order is determined according to an amount of the saved cyber money; and a dividend allocation unit for allocating the buyer the buyer dividend as cyber money, which is some of the dividend resulting from multiplication of a paid amount by a rate of dividend allocation after the selling price is paid and allocating the rest of the dividend as cyber money to the higher ranked and the buyer, wherein the dividend allocation unit allocates the buyer dividend as cyber money to the buyer and then the rank calculation unit confirms the allocation rank.
Patent KR-20220140391-A (KR)
Inventor: MIN MUN HO
IPC: H04N13/243
Filed: 2021-07-19
Abstract: The present invention relates to a system and a method for providing content based on an image displayed on a display installed in a prescribed area. An objective of the present invention is to provide a content providing system using a virtual camera machine and a method thereof, which can realize an effect as if a user personally controls a camera in a corresponding area. To this end, the content providing system based on a virtual camera comprises: a virtual camera generation server generating a virtual camera machine having a direction (hereafter, the virtual camera viewpoint) of staring at a portion of an image displayed on the display as a connection request is received from a user-side terminal connected through a wired/wireless network, and providing an interface for control capable of controlling the virtual camera viewpoint of the virtual camera machine in the area for the user-side terminal; a virtual camera control server changing the direction in which the virtual camera machine stares in response to a change request of the virtual camera viewpoint as the change request is received through the interface for control; and an image providing server providing an image corresponding to the virtual camera viewpoint of the virtual camera machine for the user-side terminal.
Patent KR-20230013537-A (KR)
Title: Rigid flexible printed circuit board and electroniv device comprising the same
Inventor: EUNSEOK HONG
IPC: H05K3/46
Filed: 2021-07-19
Abstract: According to various embodiments, a rigid flexible printed circuit board (300) may comprise: a first base conductive layer (311); a first rigid conductive layer (313) which is spaced apart from the first base conductive layer in a first direction; a second rigid conductive layer (314) which is spaced apart from the first base conductive layer in the first direction and spaced apart from the first rigid conductive layer in a second direction intersecting with the first direction; a base cover layer (322) which is spaced apart from the first base conductive layer in the first direction, and is located closer to the first base conductive layer than the first and second rigid conductive layers; a transmission line (350) which is located between the first base conductive layer and the base cover layer; and a dummy metal layer (370) which is placed on the base cover layer, is located between the first and second rigid conductive layers, and overlaps the transmission line in the first direction. Various other embodiments are also possible. The flexible printed circuit board can be configured to have a high resonant frequency, thereby avoiding the resonance phenomenon.
Patent KR-20230014019-A (KR)
Inventor: JUNG GA YUN
IPC: A47B63/00
Filed: 2021-07-20
Abstract: The present invention relates to a bookshelf made of a hard material allowed for portable use, and having a hole at the center of the upper end and a small projection attached to the lower end to be moved according to user's action, so that the bookshelf can be easily moved with the hole and the projection coupled with each other. The length-adjustable portable bookshelf is characterized by simple use, small volume, and light weight. By using the present invention, a user can more conveniently stand books when placing the books and can easily stand the books on a flat surface without a bookshelf.
Patent KR-20230014309-A (KR)
Title: a blanket-rolling machine
Inventor: CHOI YEONG JIN
IPC: B65H18/08
Filed: 2021-07-21
Abstract: A duvet rolling machine according to the present invention is an invention that allows users to roll a duvet effectively using a machine in preparation for times when it is generally difficult to fold the duvet. According to the present invention, when one side of the duvet is connected to a cylindrical body, the duvet is automatically rolled up.
Patent KR-20230014582-A (KR)
Inventor: LIM JONG KEUN
IPC: F16C19/38
Filed: 2021-07-21
Abstract: According to an embodiment of the present invention, provided is a wheel bearing which rotatably mounts and supports a wheel of a vehicle on a vehicle body. According to an embodiment of the present invention, the wheel bearing can comprise: an outer ring unit supporting a rolling element from an outer side in a radial direction; an inner ring unit supporting a rolling element from an inner side in a radial direction; and the rolling elements arranged in a plurality of columns by being apart from each other in an axial direction between the outer ring unit and the inner ring unit. According to an embodiment of the present invention, the inner ring unit can include: a first inner ring unit having an orbit surface formed on an outer circumferential surface for the rolling element on a first column; a second inner ring unit having an orbit surface formed on an outer circumferential surface for the rolling element on a second column; and a spacer assembly coupled to the part between the first inner ring unit and the second inner ring unit. According to an embodiment of the present invention, the spacer assembly can include: a spacer arranged between the first inner ring unit and the second inner ring unit in an axial direction; and a clip ring coupled to the first inner ring unit and the second inner ring unit. The spacer and the clip ring of the spacer assembly can be configured to be coupled to each other and form a single integrated structure.
Patent KR-20220129439-A (KR)
Title: Movable wireless power transfer pad and wireless power collection pad and regulator attachable at arbitrary space of vehicle
Inventor: HONG SOON MAN
IPC: H02J50/40
Filed: 2021-07-22
Abstract: The present invention relates to a fixed/movable wireless power supply pad, a wireless power collecting pad mounted in a random space of a vehicle, and a regulator thereof, which solve a wireless charging problem of an electric vehicle. The fixed/movable wireless power supply pad of the present invention comprises: a multi-turn power supply coil through which current supplied from an inverter flows; a ferrite core provided on a bottom surface or bottom and side surfaces of the power supply coil; a vehicle stopper; and a control unit for forming a magnetic field beam.
Patent KR-20230018958-A (KR)
Inventor: JEONG SUK HA
IPC: H02G3/14
Filed: 2021-07-30
Abstract: The present invention relates to electric wiring equipment, and more specifically, to a method which conveniently buries electric wiring equipment into a wall body board and fixes the same. The electric wiring equipment support (1) of the present invention is largely divided into a housing (100) and tightening units, wherein each of the tightening units is characterized by being provided in an upper part and a lower part of the housing. The electric wiring equipment support (1) of the present invention provides a convenient electric wiring equipment support (1) which does not need a vox when installing the electric wiring equipment in a wall body burying port, thereby having no restriction of places, and in addition, uses a tightening bolt (203) separately provided to control tightening and releasing of a triangular pad (201).