baber/WOPTO huggingface dataset:
Patent KR-20200001039-A (KR)
Title: Generator with one-body type rotor and turbine and generating cycle system including the same
Inventor: KIM YOUNG WON
IPC: H02K7/18
Filed: 2018-06-26
Abstract: A generator having a turbine-integrated rotor, of the present invention comprises: a housing having, on one side, an inlet into which a working fluid flows, having, on the other side, an outlet from which the working fluid is discharged, and having a flow path provided therein to connect the inlet and the outlet; a nozzle assembly disposed on the flow path to change the speed and direction of the working fluid flowing through the flow path, and fixed to the housing; a turbine disposed posterior to the nozzle assembly on the flow path, and rotated by the flow of the working fluid via the nozzle assembly; a rotor coupled to the outer circumference of the turbine to be integrally rotated with the turbine; and a stator disposed adjacent to the outer circumference of the rotor. According to the present invention, a power generation cycle system can include the generator; a first heat exchange module disposed at a front end of the generator, and allowing the working fluid to be heated to flow to the generator; a second heat exchange module disposed at a rear end of the generator, and allowing the working fluid passing through the generator to be cooled; and a pump module circulating the working fluid so that the working fluid can be circulated to the first heat exchange module, the generator, and the second heat exchange module. Therefore, the generator capable of increasing space utilization and facilitating maintenance and repair can be provided.
Patent KR-20190102957-A (KR)
Title: Assembly having a flexible circuit board
Inventor: MARKUS WITTCHEN
IPC: H05K1/02
Filed: 2018-07-24
Abstract: The present invention relates to an assembly comprising: a flexible circuit board (6) having conductor tracks (7, 7a, 7b); and a current control means connected with the flexible circuit board (6) on a connection area (9). The current control means comprises one or more input terminals (2) for the first conductor track (7a) and an output terminal (3) for the second conductor track (7b). The two conductor tracks (7a,7b) may be connected or are connected in an electrical conduction method through the current control means. Conductor track terminals arranged on various positions of the flexible circuit board can be connected in an electrical conduction method by the assembly.
Patent KR-20200013209-A (KR)
Inventor: LEE MIN CHAN
IPC: H04M1/21
Filed: 2018-07-29
Abstract: The present invention provides a phone leg, which comprises: a leg part, which carries out a main function to be an object for modifying a shape of the existing mobile phone ring; a connecting plate connecting the leg part with a mobile phone; and a magnet and a non-slip pad which can stably fix the mobile phone in various places. By using the leg part, as mentioned above, the mobile phone can be stably fixed not to be contaminant at any time and at any place, so that a user can take pictures, watch videos, etc. In addition, an advantage which can be found by people while using the product can be provided.
Patent KR-20200017603-A (KR)
Title: Method and apparatus for laminating reinforced and aggregate concrete using 3d printing
Inventor: JO BYUNG WAN
IPC: B33Y10/00
Filed: 2018-08-02
Abstract: Provided by the present invention are a method and an apparatus for stacking reinforcing bars and aggregate concrete using 3D printing. According to an embodiment of the present invention, the concrete stacking method using a 3D printing includes: a step of introducing concrete into a pump of a vacuum state from at least any one container among a truck mixer, a mixer, and a mixing container for the extrusion of concrete aggregate for 3D printing; and a step of being connected to a nozzle unit for the extrusion of concrete for 3D printing by a connection hose from the pump, and extruding and stacking 3D printing concrete aggregate mortar according to pressure controls of an air pressure vacuum pump or a pressure measurement device. The present invention improves dynamic constructability.
Patent KR-20200015129-A (KR)
Inventor: MANIN BAEK
IPC: B29C45/26
Filed: 2018-08-02
Abstract: The present invention relates to a mold device comprising: an upper core; a lower core having a space for molding an object to be injected between the upper core and the same and an upper through hole communicating with the space; a fixed block disposed in the lower core, having a lower through hole formed under the upper through hole, and having an exhaust passage connected to a rotor through hole; a lifting body which rises to a first height which blocks the upper through hole or descends to a second height below the upper through hole by being disposed to be elevated in the lower through hole to communicate the upper through hole with the lower through hole; a suction unit connected to the exhaust passage; and a lifting mechanism for lifting the lifting body.
Patent KR-20200017609-A (KR)
Title: Device for controlling vehicle collection voltage of dc electric railway
Inventor: HAN MOON SEOB
IPC: B60L50/50
Filed: 2018-08-08
Abstract: The present invention relates to a current collection voltage control device of a DC electric railway vehicle, which controls a diode rectifier to output a rated voltage since a substation for converting an AC voltage into a DC voltage with the diode rectifier and supplying the DC voltage controls the transformation ratio of a transformer by using a mechanical or electronic switch. The current collection voltage control device of a DC electric railway vehicle is formed to convert three-phase AC power supplied from a system into DC power through a three-phase diode rectifier after down-converting the three-phase AC power to a predetermined voltage in the transformer in order to stably supply the converted power to a DC electric vehicle through a DC wire. To achieve the above, the present invention comprises: a transformer output tap which is installed at every predetermined number of windings on each phase of windings forming a secondary winding of the transformer in order to change a transformer ratio in multiple stages; a tap adjustment switch which is connected to a transformer output tap and is installed to enable a switching control by a mechanical or electronic way; a voltage measurement unit which measures the output voltage of the rectifier; a current measurement unit which measures the output current of the rectifier; and a controller which controls the switching of the tap adjustment switch in order to output a preset rated voltage from the rectifier according to the output voltage and output current of the rectifier received through the voltage measurement unit and the current measurement unit. The present invention can reduce maintenance costs for a substation.
Patent KR-20190019854-A (KR)
Inventor: LEE SU MIN
IPC: H01M4/131
Filed: 2018-08-16
Abstract: The present invention provides a cathode for a lithium secondary battery, and a lithium secondary battery having the same. The cathode comprises: a cathode current collector; a first cathode mixture layer disposed on at least one surface of the cathode current collector and including a first carbon-based cathode active material, a first polymer binder, and a first conductive material; a second cathode mixture layer disposed on an upper surface of the first cathode mixture layer and including a silicon-based cathode active material, a second polymer binder, and a second conductive material; and a third cathode mixture layer disposed on an upper surface of the second cathode mixture layer and including a second carbon-based cathode active material, a third polymer binder, and a third conductive material. The first carbon-based cathode active material has a spherical shape and an oxidized surface portion, and the second carbon-based cathode active material has a flaky shape and a carbon-coated surface portion.
Patent KR-20200021216-A (KR)
Title: Combined Heat Exchanger for Electric Vehicle
Inventor: LEE JONG MUN
IPC: B60H1/00
Filed: 2018-08-20
Abstract: The present invention provides a composite heat exchanger for an electric vehicle comprising: a core having a plurality of first tubes and second tubes alternately arranged; an upper and a lower fluid tank which are coupled to an upper and a lower portion of the core respectively, and separately guide a flow of a first fluid and a second fluid thereinto in the longitudinal direction; a pipe vertically connecting the upper and lower fluid tanks, and allowing the first fluid to flow along an internal hollow space thereof; a pair of first in/out contacts coupled to the pipe to allow the first fluid flowing along the pipe to flow thereinto or discharge the first fluid; and a pair of second in/out contacts coupled to one side of the upper and lower fluid tanks to allow the second fluid flowing along the upper and lower fluid tanks to flow thereinto or discharge the second fluid. The composite heat exchanger for an electric vehicle allows two types of fluids to flow in one core to be manufactured in the same size as a conventional indoor heat exchanger to use a conventional air-conditioning case without modifications to improve space efficiency of a passenger side of an electric vehicle and simultaneously exchange heat between the two types of fluid and air during heating.
Patent KR-20200021796-A (KR)
Title: Electric Heater
Inventor: MISUN SONG
IPC: F24C15/10
Filed: 2018-08-21
Abstract: The present invention relates to an electric heater applied to a cooking device and, particularly, to an electric heater including a plane heating element capable of preventing dielectric breakdown by potential difference. The electric heater comprises: a substrate which is an insulating material capable of forming a conductive pattern on the surface of an insulating substrate; and an inner plane heating element which is formed on one surface of the substrate. The inner plane heating element includes an inner pattern part for connecting a start point and an end point, and the inner pattern part includes a first track, a second track located to be spaced apart from the first track on the outside of the first track, a first bridge for connecting one ends of the first track and the second track, a third track located to be spaced apart from the second track on the outside of the second track, and a second bridge for connecting the other end of the second track and the third track, wherein a first gap (G1) between the first track and the second track is shorter than a second gap (G2) between the second track and the third track along a virtual line which intersects each of the first track, the second track, and the third track and is closer to the first bridge than the second bridge.
Patent KR-20190024729-A (KR)
Inventor: MORIYAMA DAISUKE
IPC: H04L9/32
Filed: 2018-08-23
Abstract: According to the present invention, it is possible to verify whether data is not falsified and whether data is transmitted through a correct path. A data receiving device (1) comprises: a reception unit (3) for receiving data, a series of individual identifiers, and an MAC generated by a relay device; a pseudo random function processing unit (5) for deriving a secret key by performing an operation by a predetermined pseudo random function; an MAC generation function processing unit (6) for generating an MAC by performing an operation by a predetermined MAC generation function; a pseudo random function processing control unit (7) for controlling a secret key corresponding to an individual identifier of each communication device from a first layer to an N^th layer to be generated inductively; an MAC generation function processing control unit (8) for controlling an MAC corresponding to each communication device from the N^th layer to the first layer to be generated inductively; and a comparison unit (9) for comparing the received MAC with a generated MAC corresponding to a communications device of the first layer.
Patent KR-20200022922-A (KR)
Title: Portable and docking used diffger assembly
Inventor: JANG EUN SEON
IPC: A61L9/12
Filed: 2018-08-24
Abstract: The present invention relates to a portable and dockable diffuser assembly which provides a portable device having a cartridge injecting fragrance for arousal, stability, etc. to be portable and allows a user to charge and enjoy fragrance and light therapy at the scheduled time by using a docking station during a storage. The present invention is composed of a portable device for emitting fragrance and a docking system for enabling charging of the portable device as a set. The portable device is installed to be mounted on and detachable from the docking system to be used depending on carrying or storage. The docking system is connected to a mobile phone via Bluetooth to control the lighting function creating an atmosphere by a dedicated smart application or the portable device.
Patent KR-20190024760-A (KR)
Title: a water purifier of self management type
Inventor: LIM SUNG TAEK
IPC: B01D35/30
Filed: 2018-08-27
Abstract: The present invention relates to a self-maintainable water purifier in which a user can directly replace a water purification filter for purifying raw water or clean the inside of a flow path disposed downstream of the water purification filter. According to an embodiment of the present invention, the self-maintainable water purifier comprises: a water purification filter purifying foreign substances included in introduced raw water, and detachably coupled to a connector which can turn within a predetermined angle; a cleaning filter detachably coupled to a connector, to which a pre-treatment filter of the water purification filter is coupled, and filled with a functional cleaning substance in order to sterilize or disinfect bacteria remaining inside the downstream pipe of the water purification filter; a purified water discharge pipe transferring purified water, which passes through a post-treatment filter of the water purification filter, and having a valve for discharging purified water installed to be opened or closed; a cold water discharge pipe having a cooling module connected to a branch pipe branched to the purified water discharge pipe to convert purified water passing through the post-treatment filter into cold water and a valve for discharging cold water installed to be opened or closed; and a water discharge cock discharging purified water which passes through the valve for discharging purified water, or cold water which passes through the valve for discharging cold water.
Patent KR-20200023932-A (KR)
Title: Electronic apparatus and controlling method thereof
Inventor: CHO KYUHYUN
IPC: G06F3/16
Filed: 2018-08-27
Abstract: Disclosed is an electronic device. The electronic device comprises: a touch screen display, a communication module, a sensor module, a processor and a memory, wherein the memory stores commands for the processor to control the touch screen display to display a user interface guiding to control other electronic devices connected by using the communication module, acquire a user input received by using the user interface as a sensing value by using the touch screen display or the sensor module, and output first feedback when the sensing value is less than a first threshold value, output second feedback when the sensing value exceeds the first threshold value and is less than a second threshold value, and output third feedback when the sensing value exceeds the second threshold value. Various other embodiments are possible.
Patent KR-20190028289-A (KR)
Inventor: MATSUMOTO RINTARO
IPC: C01B15/023
Filed: 2018-08-28
Abstract: Provided is a method of obtaining a high quality reproduction working solution by removing inactive materials from a working solution containing trioctyl phosphate (TOP). A method of preparing hydrogen peroxide of the present invention comprises: a hydrogen peroxide preparation step of producing hydrogen peroxide by oxidizing a working solution containing an aromatic hydrocarbon, TOP and anthraquinones after hydrogenation, extracting the produced hydrogen peroxide from the working solution, and returning the working solution after the extraction of the hydrogen peroxide to a hydrogenation step so as to circulate the same; a working solution reproduction step of preparing a crude reproduction working solution by removing inactive materials additionally produced as the hydrogen peroxide is produced, from the working solution; and a step of preparing a reproduction working solution for circulation by washing the crude reproduction working solution with alkaline, wherein the working solution reproduction step includes i) a primary distillation step of collecting the aromatic hydrocarbon by distillation under atmospheric pressure or a lower pressure than the atmospheric pressure, and ii) a secondary distillation step of collecting the anthraquinones and TOP by distillation at a temperature more than or equal to 160°C under a lower pressure compared to that of the primary distillation step.
Patent KR-20200027149-A (KR)
Title: Method and apparatus for estimating moving velocity of vehicle
Inventor: KIM PYONG KUN
IPC: G06K9/32
Filed: 2018-09-04
Abstract: Disclosed is a method for estimating a moving velocity of a vehicle which can minimize costs required for installation, maintenance, and repair. The method comprises: a step of recognizing a vehicle license plate in an acquired vehicle image to acquire a horizontal length of the vehicle license plate in pixel units and a vertical length of the vehicle license plate in pixel units; a step of acquiring a first conversion function for estimating a real horizontal length of a vehicle license plate for a horizontal length in pixel units and a second conversion function for estimating a real vertical length of the vehicle license plate from a vertical length in the pixel units by using the first conversion function; a step of using the second conversion function to estimate the real vertical length (h_θ) of the vehicle license plate; a step of using the estimated real vertical length (h_θ) and a real vertical length (h_r) in size to estimate an inclined first angle (θ_1) of the vehicle license plate seen in a vehicle image inputted at a first time and an inclined second angle (θ_2) of the vehicle license plate seen in a vehicle image inputted at a second time; and a step of using a height (h_c) of a camera, the first angle (θ_1), and the second angle (θ_2) to calculate a moving distance of a vehicle, and using a time difference between the calculated moving distance and the first and second times to calculate the moving velocity of the vehicle.
Patent KR-20200027800-A (KR)
Title: Mirror display device
Inventor: SHIN DONG SU
IPC: G02F1/1335
Filed: 2018-09-05
Abstract: A mirror display device of the present invention is capable of realizing a bright mirror image by arranging a color filter layer on a thin film transistor substrate and arranging a black matrix (BM) on an opposite substrate to sufficiently cover the color filter layers with metal of high reflectivity. In addition, an overcoat layer is arranged on the top of the BM, and a contact unit is arranged on the outside of the panel to prevent an effect on driving the liquid crystal by applying a predetermined voltage to the BM.
Patent KR-20200028676-A (KR)
Title: A level meter with a light emitting module
Inventor: KWON CHONG CHEOL
IPC: G01C9/32
Filed: 2018-09-07
Abstract: The present invention relates to a level having a light emitting module and, more particularly, to a level having a light emitting module, which has the light emitting module disposed inside a body and capable of emitting light at a level tube, thereby accurately and easily measuring the horizontality and verticality of an object to be measured at night or in a dark place. The level having a light emitting module comprises: a hexahedral body; a horizontality measurement level tube having a bubble therein and installed inside a cut groove formed on an upper portion of the body in a horizontal direction; a verticality measurement level tube having a bubble therein, installed inside the body in a vertical direction, and read through cut holes provided in the front and rear surfaces of the body; and the light emitting module disposed inside the body to emit light at the horizontality measurement level tube and the verticality measurement level tube.
Patent KR-20200031789-A (KR)
Title: Mooring gear
Inventor: KIM GYONG HO
IPC: B63B21/50
Filed: 2018-09-17
Abstract: The present invention relates to provision of a mooring device which stably maintains a location of a power generation facility installed on the water including sunlight and minimizes an influence of an external force. According to an embodiment of the present invention, the mooring device comprises: a buoyant body connected to a power generation facility; a first weight unit disposed directly under the buoyant body; a second weight unit disposed to be spaced apart from the first weight unit around the buoyant body; and a connection unit formed of connection lines of wire, rope or chain shapes, and having one end thereof coupled to the first weight unit and the other end thereof coupled to the second weight unit after being coupled to allow sliding movement with the buoyant body. The weight of the first weight unit is relatively lower than the weight of the second weight unit or buoyancy of the buoyant body.
Patent KR-20200033476-A (KR)
Title: Method and Apparatus for Monitoring ESC Driver for Drones
Inventor: KOOK YOON SANG
IPC: B64D45/00
Filed: 2018-09-20
Abstract: Disclosed are a method and an apparatus for monitoring an ESC driver for a drone. According to an embodiment of the present invention, temperature of a charge and discharge element in the driver for driving a motor is measured, a predicted lifespan in accordance with the temperature is calculated, and alarm data on the danger of falling of an unmanned aerial vehicle is provided to a user based on the calculated predicted lifespan.
Patent KR-20190035562-A (KR)
Title: Epitaxial source and drain structures for high voltage devices
Inventor: Chen yi huan
IPC: H01L27/092
Filed: 2018-09-21
Abstract: Provided is an integrated circuit which has epitaxial source and drain, and which reduces gate burnout and increases switching speed so as to be suitable for high voltage applications. The integrated circuit includes a semiconductor substrate having a high voltage N-well (HVNW) and a high voltage P-well (HVPW). The integrated circuit further includes a high-voltage device on the semiconductor substrate. The high-voltage device includes an epitaxial p-type source disposed on the HVNW, an epitaxial p-type drain disposed on the HVPW, and a gate arranged between the epitaxial p-type source and the epitaxial p-type drain on the surface of the semiconductor substrate.
Patent KR-20200019057-A (KR)
Title: Apparatus and method for registering network in wireless communication system
Inventor: BAEK YOUNG KYO
IPC: H04W48/18
Filed: 2018-09-21
Abstract: The present invention relates to a 5^th generation (5G) or a pre-5G communication system to support a higher data transmission rate than a 4^th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present invention, an operating method of a core network entity in a wireless communication system comprises: a process of acquiring identification information of a private network in a registration request message acquired from user equipment (UE); a process of selecting an authentication server function (AUSF) for supporting authentication for the UE based on the identification information of the private network; a step of selecting unified data management (UDM) for managing subscription information and registration information of the UE in response to performing an authentication procedure for the UE and the AUSF; a process of acquiring the subscription information of the UE for the private network from the UDM; a process of performing a validity test of the UE for the private network based on the subscription information of the UE; and a process of registering the UE in the private network based on the results of the authentication procedure and the validity test.