baber/WOPTO huggingface dataset:
Patent KR-20210138422-A (KR)
Title: Dishwasher
IPC: A47L15/48
Filed: 2020-05-12
Abstract: Disclosed is a dishwasher. When the dishwasher performs a drying cycle, the temperature of a washing room is raised before the air inside the washing room is discharged, so that the temperature of the washing room is maintained at an appropriate drying temperature and the efficiency of the drying cycle is improved. In order to solve the above problems, the dishwasher according to the present invention has a technical feature in that, when the drying cycle is performed, the temperature of the washing room is increased before the air inside the washing chamber is discharged.
Patent KR-20200054933-A (KR)
Inventor: JEONG SEUNG HO
IPC: B64C39/02
Filed: 2020-05-13
Abstract: Disclosed is a method for inducing the landing of an unmanned aerial vehicle. According to one aspect of the present invention, the method comprises the steps of: receiving, by a server, 11th information including azimuth information of a wireless terminal from the wireless terminal; receiving, by the server, 12th information including angle information inclined with respect to a surface of the wireless terminal from the wireless terminal; operating a landing point of the unmanned aerial vehicle based on the 11th information and the 12th information by the server, and generating 21st information including information on the landing point; and transmitting, by the server, the 21st information to the unmanned aerial vehicle.
Patent KR-20210138998-A (KR)
Title: Battery pack
IPC: H02J7/00
Filed: 2020-05-13
Abstract: Disclosed is a battery pack. According to the present invention, the battery pack comprises: a battery cell; an input/output terminal through which a charging/discharging current of the battery cell is input/output; and a connector detachably connected to the input/output terminal. The input/output terminal includes a first hollow conductive member protruding in a first direction and a second hollow conductive member protruding to surround the outer periphery of the first hollow conductive member. The connector includes a central guide protruding in a second direction opposite to the first direction and a third hollow conductive member protruding to surround the periphery of the central guide. The central guide is fitted into a hollow part of the first hollow conductive member. The third hollow conductive member is fitted into a recess space between the first and second hollow conductive members and is electrically connected to the first and second hollow conductive members through an elastic connection member disposed in the recess space. Accordingly, since a connection structure between the input/output terminal connected to a group of battery cells and a connector connected to an external load, an external charger, or another group of battery cells is increased, a connection structure is simplified, thereby reducing the number of parts and cost and increasing reliability of electrical connection.
Patent KR-20210143596-A (KR)
Title: Straw Drink bottle with an easy-to-clean straw part
IPC: B65D77/28
Filed: 2020-05-20
Abstract: The present invention relates to a straw drink bottle with an easy-to-clean straw part, which enables a beverage to be drunken by performing a straw function only with a container itself, not a separate straw, by means of a double container. A straw drink bottle with an easy-to-clean straw part according to the present invention comprises: an outer container body; an inner container body inserted in close contact with the inside of the outer container body; an inner cap connected to the inner container body to block the upper side; and an outer cap inserted in close contact with the outside of the inner cap and connected to the outer container body to block the upper side, wherein a first beverage movement passage, through which a beverage moves between the outer surface of the inner container body and the inner surface of the outer container body, is integrally formed with the inner container body or the outer container, a second beverage movement passage, through which the beverage moves by communicating with the first beverage movement passage between the outer surface of the inner cap and the inner surface of the outer cap, is integrally formed with the inner cap or the outer cap, and a beverage outlet, through which the beverage flows out in communication with the second beverage movement passage, is formed in the outer cap. The present invention enables the beverage to be drunken without a separate straw and makes it easy cleaning the straw part to be repetitively used in a clean state, thereby enabling the beverage container to be conveniently used while being carried.
Patent KR-20200139085-A (KR)
Inventor: HWANG SHANG YOON
IPC: G08C17/02
Filed: 2020-05-22
Abstract: The present invention relates to a remote meter reading system comprising: an ultrasonic flow meter; a terminal; and a connection unit which connects the ultrasonic flow meter and the terminal to transmit and receive information by means of an infrared signal. The independence between a meter of the flow meter and the terminal can be ensured.
Patent KR-20210145025-A (KR)
Inventor: HONG JUNGPYO
IPC: G06F1/16
Filed: 2020-05-22
Abstract: An electronic apparatus according to the present invention includes: a display module including a pixel for displaying an image on a front surface and a display pad exposed on a rear surface opposite to the front surface and connected to the pixel; a protective film disposed under the display module; a circuit board including a first substrate pad disposed between the display module and the protective film and exposed to a front surface facing the rear surface of the display module and connected to the display pad; and a second substrate pad exposed to a rear surface facing the front surface; and a driving element connected to the second substrate pad to drive the pixel. An objective of the present invention is to provide the electronic apparatus having improved durability.
Patent KR-20200060332-A (KR)
Inventor: KIM BONG HWAN
IPC: F16L43/00
Filed: 2020-05-25
Abstract: The present invention relates to an apparatus for connecting an underground water conduit, which is to connect a water pumping pipe provided at a lower side of a casing of an underground water hole to a water pipe provided at one side of the casing. The apparatus of the present invention comprises a gate body, a power transmission unit and a contact block. The gate body is provided with an inlet connected to the water pumping pipe at a lower side thereof, an outlet connected to the water pipe at one side thereof, and a connection flow path connecting the inlet and outlet. The power transmission unit includes a gearbox coupled to the other side of the gate body, a driving shaft coupled to the gearbox to be rotated in the same place, and a driven shaft coupled to the gearbox to be rotated in the same place in a direction crossing the driving shaft by interworking with rotation of the driving shaft. The contact block is screwed to an end of the driven shaft to be in contact with or spaced apart from the casing while being close to or far away the gate body in accordance with relative rotation. According to the present invention, watertight properties and workability can be improved.
Patent KR-20210145990-A (KR)
Inventor: LEE HO CHAN
IPC: H02G15/18
Filed: 2020-05-26
Abstract: The present invention relates to a dissimilar metal bolt-type low-voltage branch sleeve and, more specifically, to a dissimilar metal bolt-type low-voltage branch sleeve to suppress phenomena such as branch line omission while increasing workability. According to the present invention, the dissimilar metal bolt-type low-voltage branch sleeve connecting a main line and a branch line comprises: a main line fastening part (100) having one side opened in the longitudinal direction to be coupled to the main line; a branch line fastening part (200) formed in parallel with the longitudinal direction of the main line fastening part (100) on the outer circumferential surface of the main line fastening part (100) to accommodate the branch line; a dissimilar metal connection plate (310) provided on the inner circumferential surface of the main line fastening part (100) or the inner circumferential surface of the branch line fastening part (200); and a fastening member (400) provided in the branch line fastening part (200) to press the branch line inserted into the branch line fastening part (200). Accordingly, a problem of electrolytic corrosion caused by contact of dissimilar metals in micropores is solved. Thereby, the formation of an oxide film can be suppressed and a problem of penetration of moisture, humidity, or foreign substances into an interface can be solved.
Patent KR-20210099491-A (KR)
Title: Scroll compressor having internal fixed scroll with pillar design
Inventor: GUTBERLET DIRK
IPC: F04C18/02
Filed: 2020-05-27
Abstract: Provided is a fixed scroll for a scroll compressor which includes a plurality of pillar portions extending axially from a first side of the fixed scroll to an opposite second side. Each of the plurality of pillar portions is spaced radially outwardly in a helical configuration that at least partially defines a compression chamber of the scroll compressor. The fixed scroll further includes an annular array of flow openings spaced apart into the compression chamber of the scroll compressor, each flow opening formed between adjacent ones of the pillar portions.
Patent KR-20210150775-A (KR)
Title: Apparatus and method for cutting off distribution line
Inventor: SEOK YONG HO
IPC: H02H7/30
Filed: 2020-06-04
Abstract: The present invention comprises: a measuring unit that measures a voltage and a current of a distribution line for each phase; a detecting unit that calculates waveforms of the voltage and the current for each phase based on the voltage and the current of the distribution line for each phase measured through the measuring unit and detects occurrence of a high-resistance ground fault failure based on the calculated waveforms of the voltage and the current for each phase; and a blocking unit for blocking the distribution line after a set standby time when the high-resistance ground fault failure is detected.
Patent KR-20210155879-A (KR)
Inventor: KIM DAE HWAN
IPC: H01M4/04
Filed: 2020-06-17
Abstract: The present invention relates to a slot die that is simple to design and assemble and can increase the productivity of a coating process and an electrode slurry coating device including the same, wherein an upper die, an intermediate die and a lower die are sequentially fastened, a protruding unit is formed on the lower surface of the intermediate die, and a recessed notch corresponding to the shape of the protruding unit is formed on the upper surface of the lower die.
Patent KR-20210155953-A (KR)
Inventor: JEON YONGSUB
IPC: H01M50/531
Filed: 2020-06-17
Abstract: An electronic device, according to various embodiments, comprises: a jelly roll in a structure in which a positive electrode plate, a negative electrode plate and a separator are wound together; a battery pouch containing the jelly roll; a first electrode tab electrically connected to the positive electrode plate of the jelly roll and drawn out from the battery pouch; a second electrode tab electrically connected to the negative electrode plate of the jelly roll and drawn out from the battery pouch; and a battery disposed at a part from which the first electrode tab and the second electrode tab are drawn out from the battery pouch to seal the battery pouch; a printed circuit board to which the first electrode tab and the second electrode tab are electrically connected; and a sensing circuit positioned on the printed circuit board to measure the state of the jelly roll. The first electrode tab and the second electrode tab may extend such that at least some sections are bent to be electrically connected to the printed circuit board. In addition, various embodiments may be possible. The present invention is to be capable of mounting a control circuit or a sensing circuit on the printed circuit board by securing a mounting area of the printed circuit board comprised in the battery structure.
Patent KR-20210158446-A (KR)
Inventor: KIM YOUNG REAL
IPC: G06Q50/14
Filed: 2020-06-23
Abstract: The present invention relates to a method for providing an autonomous vehicle tour service, which can expand the usability of an autonomous vehicle. The method comprises the steps of: preparing tour information; driving an autonomous vehicle on a road; moving a user to a tour spot by the autonomous vehicle; and providing, by the autonomous vehicle, the tour information for the user.
Patent KR-20200083423-A (KR)
Title: Method for controlling service in wireless communication system
Inventor: JEONG SANGSOO
IPC: H04W76/50
Filed: 2020-06-30
Abstract: According to an embodiment of the present invention, a method in a terminal for transmitting and receiving a signal in a wireless communication system comprises the steps of: transmitting a circuit switched voice network (CS) service request to a gateway mobile switching center (GMSC) for data transmission and reception with other terminals; and receiving a call rejection response to the service request from the GSMC. The call rejection response is transmitted by one entity of a core network of the other terminal. According to an embodiment, even when a calling terminal requests a CS service to a destination terminal using only a PS service, the CS service can be provided without increasing the network load.
Patent KR-20220007325-A (KR)
Inventor: JEONG SEONG SU
IPC: B06B1/06
Filed: 2020-07-10
Abstract: Disclosed is an ultrasonic vibrator blade for stress relief. The ultrasonic vibrator blade for stress relief according to an embodiment of the present invention includes: a cylindrical ball stud fastening part fastened with a tool provided in a shape corresponding to the shape of an object to be processed; and a booster connection part having a cylindrical shape connected to a booster that increases and decreases vibration energy based on a preset processing ratio, wherein the ball stud fastening part and the booster connection part have a cylindrical shape of the same height and are coupled up and down, the diameter of the ball stud fastening part is formed to have a diameter of 50 to 60% of the diameter of the booster connection part, and one end of the ball stud fastening part and one end of the booster connection part are connected in an arc shape.
Patent KR-20220007462-A (KR)
Inventor: PARK SEONG JONG
IPC: B63H21/34
Filed: 2020-07-10
Abstract: An exhaust system of a combustion engine is provided by an embodiment of the present invention. The exhaust device of a combustion engine according to an embodiment of the present invention comprises: an exhaust pipe for discharging exhaust gas generated by a combustion engine; and at least one guide wing that is coupled to the outside of the exhaust pipe, and is formed with an inclined surface to be gradually inclined upwardly in the direction in which the wind blows for providing an upward airflow to the exhaust gas, thereby capable of effectively preventing the exhaust gas discharged from the exhaust pipe from re-introducing into a ship.
Patent KR-20210038296-A (KR)
Title: Catalyst for hydrogenation reaction and method for manufacturing thereof
Inventor: SUH MYUNGJI
IPC: B01J31/06
Filed: 2020-07-13
Abstract: A catalyst for a hydrogenation reaction according to one embodiment of the present application comprises: a polymeric support; and a catalyst component supported on the polymeric support, wherein the polymeric support includes a repeat unit represented by chemical formula 1.
Patent KR-20220013242-A (KR)
Title: driving apparatus for washing machine
Inventor: CHA SANG WOO
IPC: D06F37/30
Filed: 2020-07-24
Abstract: A driving device for a washing machine according to the present invention includes: a clutch housing installed on a lower surface of a water tub of the washing machine; an upper dehydrating shaft rotatably installed in the clutch housing and coupled to a washing tub installed inside the water tub; a drum installed under the upper dehydrating shaft; a lower dehydrating shaft installed in the lower portion of the drum and supported by the clutch housing; an upper washing shaft whose top end portion is coupled to a pulsate inside the washing tub through the upper dehydrating shaft; a lower washing shaft connected to the upper washing shaft by a planetary gear unit installed inside the drum through the lower dehydrating shaft; a brake unit installed in the clutch housing and including a second brake lever for controlling rotation of the drum; a movable clutch member connected to the lower dehydrating shaft by spline coupling and installed to be slidable; a first fixed clutch member installed on the lower washing shaft; and a clutch unit engaging or separating the movable clutch member by moving the movable clutch member along the lower dehydrating shaft when the second brake lever is operated. According to the present invention, the amount of slip caused by a reversal of the washing tub can be reduced by increasing the coupling force between the lower washing shaft and the dehydrating shafts.
Patent KR-20210071810-A (KR)
Title: A novel polyfluorene-based ionomer, an anion exchange membrane and method for preparing the same
Inventor: YOUNG MOO LEE
IPC: C08K5/17
Filed: 2020-07-28
Abstract: The present invention relates to a novel polyfluorene-based polymer ionomer, a negative ion exchange membrane, and a manufacturing method thereof. An aromatic polyfluorene-based polymer ionomer, into which a piperidinium group is introduced in a repeating unit without an aryl ether bond in a polymer backbone, is synthesized, and by manufacturing the negative ion exchange membrane from the aromatic polyfluorene-based polymer ionomer, it is possible to apply the negative ion exchange membrane to alkaline fuel cell membranes, binders or water electrolysis, as the negative ion exchange membrane has excellent thermal and chemical stability, mechanical properties and high ionic conductivity.
Patent KR-20220016559-A (KR)
Title: Wheel for vehicle
Inventor: KIM UNTAE
IPC: B60B7/04
Filed: 2020-08-03
Abstract: A wheel for a vehicle is disclosed. According to one exemplary embodiment of the disclosed invention, the wheel for a vehicle comprises: a wheel rim where a tire is mounted; a wheel disk having a hub coupled to an axle and a plurality of spokes radially connecting the hub, having the wheel rim, and forming an opening unit with a set area between the spokes; and a variable flap module installed to be connected to the hub and the wheel rim on a center side of the opening unit and controlling the opening area of the opening unit by centrifugal force varied according to rotary speed of the wheel rim.
Patent KR-20220023422-A (KR)
Title: Screen fence for the base station antenna
Inventor: KIM GA HOON
IPC: E04H17/14
Filed: 2020-08-21
Abstract: The present invention relates to a base station antenna covering fence. The present invention is to provide the base station antenna covering fence, in which a fence frame is supported on an extended bar extended from an antenna support supported by a weighted body to be installed along a rooftop railing without rearranging an antenna structure of the rooftop, which can be easily installed according to an arrange state of antenna structures on the site by fixing a plurality of sticks at an interval on the fence frame, and which does not need to use an anchor bolt and is not influenced by wind pressure. The present invention having such a purpose, which is the covering fence for covering the antenna structure installed on the support stood by the weighted body, comprises: an upper extended bar fixed from an upper side of the support and extended to a front of the antenna; a lower extended bar fixed from a lower side of the support and extended to the front of the antenna; an upper frame coupled to a front of the upper extended bar; a lower frame coupled to a front of the lower extended bar; and a plurality of covering sticks fixed between the upper frame and the lower frame while maintaining a certain interval.
Patent KR-20210027184-A (KR)
Title: Optical Imaging System and Portable Terminal
Inventor: KIM HAG CHUL
IPC: G02B5/04
Filed: 2020-08-28
Abstract: According to the present invention, the optical imaging system comprises: a first lens having a concave image side surface; a second lens having negative refractive power; a third lens having convex object side and image side surfaces; a fourth lens having the concave image side surface; a fifth lens having positive refractive power; a sixth lens having the positive refractive power and the concave object side surface; and a seventh lens having the concave object side surface.
Patent KR-20210031386-A (KR)
Title: Multi link txop aggregation
Inventor: RANGANATH ASHOK
IPC: H04W74/08
Filed: 2020-09-03
Abstract: Provided is a method of providing multi-link operation channel access in a multi-link network. The method of providing multi-link operation channel access in the multi-link network includes the steps of: initiating a first backoff countdown and a second backoff countdown associated with a first link and a second link of the multi-link network, respectively; determining whether the second backoff countdown is less than or equal to an aggregation threshold, when the first backoff countdown reaching zero; and transmitting a first frame and a second frame on the first and second links, if it is determined that the second backoff countdown is less than or equal to the aggregation threshold. The present invention improves the medium availability of non-STR STAs within an asynchronous multi-channel operation.
Patent KR-20220031336-A (KR)
Title: Steering angle limiting apparatus
Inventor: KIM BONG SOO
IPC: B62D6/00
Filed: 2020-09-04
Abstract: The present invention relates to a steering angle limiting apparatus comprising: a housing; a rotation unit which is disposed apart from the housing and is rotated while being connected with a steering shaft; a stopper unit which is installed on the housing to be liftable, interferes with the rotation unit, and limits one-way or two-way rotation of the rotation unit according to a lifted height; and an adjustment unit which is connected with the stopper unit to lift the stopper unit and adjusts the height at which the stopper unit is lifted. The steering angle limiting apparatus performs both a function of limiting the steering angle end and a function of key lock.
Patent KR-20220032250-A (KR)
Title: Quantitative analysis method of impurities in neodymium group compound
Inventor: HYUN KYUNG YOON
IPC: G01N23/2202
Filed: 2020-09-07
Abstract: The present invention relates to a method for accurately analyzing the content of impurities contained in a neodymium (Nd)-based compound, which is a raw material of a magnetic material. According to the present invention, while minimizing the interference of neodymium with respect to the impurities contained in the neodymium-based compound, by clearly writing a calibration curve, the type and content of impurities can be analyzed with high accuracy. Therefore, the present invention can contribute to quality improvement, product uniformity, etc. in the field of magnetic materials including neodymium. The analysis method of an impurity content in neodymium-based compounds comprises steps of: measuring the weight of a sample containing neodymium or neodymium oxide; preparing a neodymium solution; preparing a diluent; selectively precipitating neodymium; and analyzing the impurity content by filtration of precipitated neodymium.