baber/WOPTO huggingface dataset:
Patent KR-20200004658-A (KR)
Inventor: HAN SANG CHEON
IPC: E01H8/10
Filed: 2018-07-04
Abstract: The present invention relates to a metallic fine dust reduction device of a track cleaning vehicle and, more specifically, to a metallic fine dust reduction device of a track cleaning vehicle which has an air curtain on a direct lower portion of a hood to block entry of air from the outside to the inside, and sucks metal powder and dust scattered by an air brush in the hood by a turbo blower while preventing metal powder and dust from being dispersed to the outside. According to an embodiment of the present invention, the metallic fine dust reduction device of a track cleaning vehicle having a vehicle body running on a track comprises: an air brush arranged in a hood installed on a lower portion of the vehicle body to spray compressed air to detach and scatter metal powder and dust (hereafter, dust) on the track including a rail; an air curtain formed on a direct lower portion of the hood to spray compressed air to form an air film between the direct lower portion of the hood and the track; and a dust collector to suck air including scattered dust in the hood to firstly filter out large-particle dust and secondly filter out ultrafine particles.
Patent KR-20200005854-A (KR)
Inventor: KANG WOONG CHUL
IPC: A61H15/00
Filed: 2018-07-09
Abstract: Disclosed is a massage device having a modified structure. According to one embodiment of the present disclosure, a massage device includes: a seat frame supporting a hip of a user; and a link frame connected to one end of the seat frame while maintaining a predetermined angle. A main rotary axis is provided on at least part of the seat frame or the link frame. The seat frame and the link frame rotate together based on the main rotary axis.
Patent KR-20200007135-A (KR)
Inventor: LYM HAE TAEK
IPC: H02P1/04
Filed: 2018-07-12
Abstract: The present invention relates to a motor starting device and a method thereof. According to the present invention, the motor starting device which starts a motor operated by a generator connected to a diesel engine comprises: an engine starting unit driving a diesel engine; a governor adjustment unit controlling RPM of the diesel engine; a voltage adjustment unit controlling voltage generated in a generator; a current detection unit detecting starting current and rating current in accordance with a capacity of a motor; and a main control unit controlling the governor adjustment unit and the voltage adjustment unit through the current detection unit.
Patent KR-20200008387-A (KR)
Inventor: YU JI MAN
IPC: H01P1/208
Filed: 2018-07-16
Abstract: The present invention relates to a dielectric filter module for reducing a signal loss of the dielectric filter module. The dielectric filter module comprises: a substrate; a first signal wire extended in a first direction and positioned on one surface of the substrate; a second signal wire extended in a second direction different from the first direction and positioned on the surface of the substrate; a third signal wire extended in the second direction and positioned to be spaced apart from the second signal wire; a frequency filter positioned between the second and third signal wires and respectively connected to the second and third signal wires to block or pass a frequency with the desired magnitude; and at least one dielectric filter positioned on the surface of the substrate and connected to the first signal wire.
Patent KR-20200009581-A (KR)
Title: Shaft joint of universal joint for vehicle and manufacturing method thereof
Inventor: KIM HONG KEUN
IPC: B62D1/20
Filed: 2018-07-19
Abstract: The present invention relates to a shaft joint of a universal joint for automobiles and a manufacturing method thereof, which can be easily fixed to a rack when the shaft joint is heat treated. The method for manufacturing the shaft joint of the universal joint for automobiles of the present invention comprises: a process of inserting a material into a die and pressurizing and plastic deforming the material with a punch to form a shaft unit; a process of forming a spline on the outer side of the shaft unit; a process of forming a flange unit at one side end of the shaft unit to fix the shaft unit to a rack for heat treatment of the shaft unit; and a heat treatment process of performing heat treatment on the shaft unit while the flange unit formed on the shaft unit is fixed to the rack.
Patent KR-20200013365-A (KR)
Inventor: KIM YOU SEONG
IPC: G06Q50/02
Filed: 2018-07-30
Abstract: The present invention relates to a microalgae cultivation system and, more specifically, to a microalgae cultivation system based on big data, which is based on big data and Internet of things (IoT) and provided to cultivate microalgae. In addition, provided is a microalgae cultivation system based on big data, which comprises: a culture vessel configured to provide information required for growth of microalgae through an alarm by using state information including at least one of a temperature, a humidity, an illumination level, an amount of carbon dioxide, and an amount of salinity of a culture medium in the culture vessel in which the microalgae are cultured; and a user terminal communicatively connected to the culture vessel based on IoT and configured to receive unique identification information related to the microalgae from the culture vessel and to transmit culture information related to the microalgae to the culture vessel using the unique identification information.
Patent KR-20190072391-A (KR)
Inventor: HEO NANSRA
IPC: B32B3/30
Filed: 2018-07-30
Abstract: The present application relates to a decoration member which comprises: a color expression layer including a light reflection layer and a light absorption layer provided on the light reflection layer; and a substrate provided on one surface of the color expression layer.
Patent KR-20200018046-A (KR)
Title: Coolant flow valve, cooling system provided with the same and control methof for the same
Inventor: LEE HYO JO
IPC: F01P7/14
Filed: 2018-08-10
Abstract: The present invention relates to a flow control valve capable of reducing warm-up time of an engine and reducing the number of thermostats, and a cooling system including the same, and a control method for the same. According to the embodiment of the present invention, the flow control valve includes: a valve housing having a coolant inflow chamber, a first coolant line, a second coolant line, and a third coolant line; a first outer valve having a first outer tip protruding and also having a first outer hole connected to the second coolant line, wherein the first outer valve blocks the second coolant line and is installed to move in the valve housing to selectively connect the first coolant line to the coolant inflow chamber; a first inner valve having a first inner tip protruding and also having a first inner hole connected to the coolant inflow chamber and selectively connected to the first outer hole, wherein the first inner valve is installed in the first outer valve to move; a second outer valve having a second outer tip protruding and installed in the valve housing to move to selectively connect the third coolant line to the coolant inflow chamber; a cam; a driving motor rotating the cam; and a controller controlling operation of the driving motor. The cam has: a first track coming into contact with the first outer tip and selectively pushing the first outer valve; a second track formed in the first track and selectively pushing the first inner valve while coming into contact with the first inner tip; and a third track coming into contact with the second outer tip and selectively pushing the second outer valve.
Patent KR-20200020273-A (KR)
Title: Gas discharging divice of injection molding machine
Inventor: KIM DONG HEON
IPC: B29C45/17
Filed: 2018-08-16
Abstract: The present invention relates to a gas discharge nozzle for an injection machine, which: has a simple, efficient, and stable system to discharge unnecessary gas generated during an injection molding work to the outside; and increases the efficiency of gas discharge by using a vortex phenomenon and a poppet in the nozzle of a cylinder of the injection machine or the nozzle in a mold during an injection in order to secure competitiveness in an injection site by reducing an injection defect rate. The present invention comprises a poppet unit, a gas discharge ring unit, a filter unit, an assembly screw unit, and a vortex ring unit in the nozzle in order to discharge gas remaining in raw materials melted in the injection machine. A vortex ring forms a vortex curved surface to generate vortex from melted raw materials by reducing the inner diameter of an outlet unit than the inner diameter of an inlet unit and giving a curved surface at a point where the inlet unit and the outlet unit meet. The present invention forms the poppet unit in order to smoothly discharge gas by well maintaining a state in which raw materials are mixed in the vortex ring, and forms the nozzle unit to discharge only air except raw materials between gas drain rings.
Patent KR-20200021855-A (KR)
Title: A compressor and electronic device using the same
Inventor: NAM JAHYUN
IPC: F04C18/356
Filed: 2018-08-21
Abstract: Disclosed is a compressor having a noise reduction resonator. The compressor comprises: a compression unit having a compression space in which introduced gas is stored, and configured to compress and discharge the gas in the compression space; and a gas movement unit having an inner wall for forming a gas flow path in which the gas discharged from the compression space moves. The gas movement unit has the inner wall for forming the gas flow path, wherein a resonator connected to the gas flow path and having a resonance space recessed upwards from a movement direction of the gas is formed in the inner wall. The compressor can prevent reduction in compression efficiency and accumulation of foreign substances or liquids in the resonance space, thereby maintaining noise reduction effects for a long period of time.
Patent KR-20200024993-A (KR)
Title: Window multy filter
Inventor: BACK SEOK KYUN
IPC: B01D39/14
Filed: 2018-08-29
Abstract: The present invention relates to a multi-filter fixed on a window to prevent fine dust harmful gas, wherein the filter is directly installed on the window to effectively block fine dust, ultrafine dust, extra fine dust, yellow dust, fumes, cigarette smoke, and the like. In addition, the multi-filter has excellent visibility and air permeability. The multi-filter comprises a filter case (100), a sheet filter layer (10), a honeycomb filter layer (20), a nano fiber filter layer (30), a corrugated filter layer (40), and a window fixing tape (110).
Patent KR-20200025473-A (KR)
Title: Printer filter pipeline comprising custom printer filter
Inventor: LEE SANG MIN
IPC: G06F3/12
Filed: 2018-08-30
Abstract: A device for forming a printer filter pipeline comprises: a processor; and a memory storing commands executable by the processor. The processor executes commands to drive a printer filter pipeline manager to load a custom printer filter manager based on printer filter configuration file provided by a printer driver, and drive the custom printer filter manager to load the custom printer filter based on custom printer filter configuration information including information related to the custom printer filter defined by a user.
Patent KR-20200031825-A (KR)
Title: Solar tracking system having timers
Inventor: JEON BYUNG CHAE
IPC: H02S20/32
Filed: 2018-09-17
Abstract: The present invention relates to a solar tracking system. More specifically, the present invention relates to a solar tracking system which uses multiple timers to separate morning and afternoon for each season so as to vary an angle of a solar panel in different ranges, thereby enabling maximum power generation. When a wind blows above a critical wind speed, the solar panel is laid side by side to prevent damage to the panel. The present invention is researched with support of an advanced production technology development project of the Korea institute of planning and evaluation for technology in food, agriculture and forestry by resources of the ministry of agriculture, food and rural affairs (Project No. 116170031SB010).
Patent KR-20200036149-A (KR)
Title: Power supply system
Inventor: AN HYO NAM
IPC: B60L50/50
Filed: 2018-09-27
Abstract: The present invention relates to a power supply system comprising: a plurality of energy storage units connected in series; an inverter unit which converts AC voltage of a system into DC voltage to supply energy to the energy storage unit, or converts the DC voltage output from the energy storage unit into the AC voltage of the system to supply the same to a load; a converter unit transferring power of at least one energy storage unit charged to a predetermined capacity or more from a plurality of the energy storage units to at least one other energy storage unit; and a control unit which controls the converter unit so that the voltage of the plurality of energy storage units are the same.
Patent KR-20200036309-A (KR)
Inventor: HONG MIN KI
IPC: B32B27/22
Filed: 2018-09-28
Abstract: The present invention relates to a surface material for an automobile interior material and to a method for manufacturing the same. More specifically, the present invention relates to: a surface material for an automobile interior material which can realize weight reduction while preventing damage to the surface on the surface material of the automobile interior material; and a method for manufacturing the same. An objective of the present invention is to provide: the surface material for the automobile interior material which can realize weight reduction while preventing damage to the surface of the surface material; and the method for manufacturing the same. The surface material for the automobile interior material comprises a first skin layer (100) and a second skin layer (200) from top to bottom, and has a specific gravity of 0.6 to 1.1.
Patent KR-20190040116-A (KR)
Title: Manual self-acting apparatus for fitting tightening bands
Inventor: SCHWINN ANDREAS
IPC: B65B57/00
Filed: 2018-10-04
Abstract: The present invention relates to a manual self-actuating device (10) for fitting a tightening band (12) around a cable bundle (14) and the like, wherein the device (10) comprises a command interface (42) which allows a user of the device (10) to select a predetermined circumferential dimension (Dn) of a loop formed by a band (12) around a cable bundle (14). An electronic unit (40) commands a tensioning device (38) and a cutting device (52) according to a predetermined circumferential dimension (Dn) selected by the command interface (42). The present invention also relates to a method of commanding a device (10).
Patent KR-20200044167-A (KR)
Inventor: JUNG JAEYUN
IPC: H04L12/28
Filed: 2018-10-04
Abstract: According to the present invention, a method for controlling an Internet of things (IoT) device using a messenger bot comprises the steps of: adding a chat room between a user of a messenger and a bot for interworking with an IoT server in the messenger; and controlling the IoT device by transmitting a control signal for the IoT device to the IoT server according to a control input inputted by the user through the chat room.
Patent KR-20200040567-A (KR)
Title: A composition having effects of recovering stress comprising methylsulphonylmethane
Inventor: YANG YOUNG MOK
IPC: A23L33/10
Filed: 2018-10-10
Abstract: The present invention relates to a composition for alleviating exercise stress by containing methylsulfonylmethane (MSM) as an active ingredient. According to the present invention, exercise stress can be alleviated by suppressing the excessive secretion of cortisol hormone produced due to exercise stress, and exercise performance during subsequent exercise can be improved by alleviating exercise stress.
Patent KR-20200041459-A (KR)
Inventor: LIM HO JEONG
IPC: B63J2/12
Filed: 2018-10-12
Abstract: Disclosed in the present invention is a wedge structure for reducing ice resistance of a ship sailing in a polar region, which comprises: a first wedge which protrudes at an inclined first angle with respect to an ice plate in a longitudinal direction at a vessel body area of a prow (fwd) coming in contact with the ice plate when sailing in a polar region; a second wedge which protrudes at an inclined second angle with respect to the ice plate in a longitudinal direction at a vessel body area of a ship′s side (mid) coming in contact with the ice plate; and a third wedge which protrudes at an inclined third angle with respect to the ice plate in a longitudinal direction at a vessel body area of the stern coming in contact with the ice plate. Therefore, the contact angle between the vessel body and the ice plate can be reduced in order to minimize ice resistance in a widthwise direction of a vessel. Furthermore, even when a diesel propeller is applied to a vessel body structure in which a flat plate is applied to a side surface of the vessel body due to the compatibility of the vessel body like an LNG carrier, an ice-turning performance, which is one of the major functions of an ice breaker, can be guaranteed. In addition, a heating unit is applied to the wedge to thaw ice fixed to the vessel body or ice around the vessel body when required, thereby preventing the circumstance in which the vessel body is stuck in an ice plate.
Patent KR-20200043216-A (KR)
Inventor: KIM TAE HYEON
IPC: B24B37/005
Filed: 2018-10-17
Abstract: The present invention relates to a conditioner for chemical mechanical polishing equipment, wherein the conditioner for chemical mechanical polishing equipment includes: a conditioning disk for modifying a polishing pad; a pressing unit applying an axial pressing force to the conditioning disk; a measuring unit measuring pressing force information applied to the conditioning disk; and a sensing unit sensing the condition of the conditioning disk based on the pressing force information measured by the measuring unit. According to the present invention, it is possible to accurately detect the condition of the conditioning disk.
Patent KR-20190045865-A (KR)
Inventor: YOON JUNG HWAN
IPC: F21V8/00
Filed: 2018-10-23
Abstract: According to one embodiment of the present invention, provided is a diffraction light guide plate, which comprises a first diffraction substrate and a second diffraction substrate provided on the first diffraction substrate. The first diffraction substrate includes a first diffraction grating layer on one surface and a second diffraction grating layer on the other grating layer. The second diffraction substrate includes a third diffraction grating layer on one surface and a stress compensation layer on the other surface. The first diffraction grating layer separates light having a wavelength of 550 nm or more and 700 nm or less. The second diffraction grating layer separates light having a wavelength of 400 nm or more and 550 nm or less. The third diffraction grating layer separates light having a wavelength of 450 nm or more and 650 nm or less. The stress compensation layer has a stress in the same direction as the stress of the third diffraction grating layer.
Patent KR-20200046739-A (KR)
Title: Apparatus and method for processing molten material
Inventor: KIM YONG HWAN
IPC: B22D1/00
Filed: 2018-10-25
Abstract: The present invention relates to an apparatus and a method for processing a molten material, and more specifically, to an apparatus and a method for processing a molten material to adjust components of the molten material. The molten material processing apparatus according to an embodiment of the present invention comprises: a container for receiving a molten material; a first gas supply for supplying a first gas into the molten material; and a second gas generator installed on a supply path of the first gas to generate a second gas supplied along with the first gas.
Patent KR-20200046803-A (KR)
Title: Electronic device and operating method thereof
Inventor: YOON CHI YUL
IPC: B25J19/02
Filed: 2018-10-25
Abstract: Various embodiments of the present invention relate to an electronic device (e.g., a movable robot). According to various embodiments of the present invention, the electronic device includes: a speaker; a microphone; a substrate in which the speaker and the microphone are embedded; a globular housing forming an internal space in which the speaker, the microphone and the substrate are placed; a support member having one side supporting the inner surface of the housing in contact; and a driving part placed in the internal space of the housing, and including at least one actuator for power generation and at least one wheel receiving the power from the actuator to rotate the housing. The speaker is placed adjacently to the other side of the support member, which is opposite to the side of the support member, and outputs a sound with vibrations from the surface of the housing. In addition, the electronic device according to other various embodiments may be provided.
Patent KR-20200048657-A (KR)
Inventor: LEE JONG BOK
IPC: E04B1/76
Filed: 2018-10-30
Abstract: The present invention relates to an assembly for supporting a vacuum insulator in regard to the construction of the vacuum insulator on a wall and, more specifically, to an assembly capable of enabling quick construction while quickly responding to a change to the thickness of a vacuum insulator. To achieve the purpose, the vacuum insulator assembly includes: a vacuum insulator; a bolt fixed to a wall; a first pressing plate inserted into the bolt to be located between the wall and the vacuum insulator and coming in contact with the edge of one side of the vacuum insulator; a second pressing plate inserted into the bolt and coming in contact with the edge of the other side of the vacuum insulator; a spacer inserted into the bolt to be located between the first and second pressing plates; an exterior material fixing bracket inserted into the bolt to come in contact with the second pressing plate and equipped with an exterior material; and a nut fastened with the bolt to press the exterior material fixing bracket. As the nut is tightened, the edge of the vacuum insulator located between the first and second pressing plates is pressed and fixed.
Patent KR-20200054697-A (KR)
Title: Aerosol generating device and method of controlling same
Inventor: JUNG HYUNG JIN
IPC: A24F47/00
Filed: 2018-11-12
Abstract: An aerosol generating device includes: a first heater for heating a liquid composition contained in a liquid storage unit of a vaporizer; a puff sensor for detecting a pressure change inside the aerosol generating device; and a control unit. According to an embodiment of the present invention, the aerosol generating device is based on a signal received from the puff sensor to determine a puff pattern composed of a plurality of sections. In addition, the aerosol generating device can control the operation of the first heater based on the state of the plurality of sections.
Patent KR-20200055366-A (KR)
Inventor: LEE YONG HEON
IPC: B24C1/08
Filed: 2018-11-13
Abstract: The present specification discloses a high-speed pickling method of a stainless steel to remove a chromium-depleted layer formed during heat treatment of the stainless steel within a short time. According to one embodiment of the disclosed pickling method, the method includes a step of rolling and annealing the stainless steel, a step of immersing the annealed stainless steel in a pickling bath, and a step of applying a current density (I) satisfying equation (1), 40 A/dm^2 <= I <= 50 A/dm^2, to the stainless steel immersed in the pickling bath, wherein potential (V) created on the surface of the stainless steel satisfies equation (2), -2.6 V <= V <= 2.6 V.