baber/WOPTO huggingface dataset:
Patent KR-20220063696-A (KR)
Title: Pushing force-actuated braking device and lathe headstock using the
Inventor: CHUO WEN HEN
IPC: B23Q5/20
Filed: 2021-05-03
Abstract: The present invention provides a thrust-type brake comprising: an annular outer housing; one brake disk installed in the annular outer housing; one brake piston; a plurality of brake members; and one brake release piston. When the brake piston receives an action of fluid, axial thrust is applied to the brake disk to maintain the brake disk at a brake position under a joint action of the plurality of brake members and the brake piston. When the brake release piston receives a fluid action, reverse thrust is applied to the brake disk to maintain the brake disk at a brake release position. When the effect of the fluid action received by the brake piston is lost, the brake disk still creates the braking effect through an action of the plurality of brake members to improve safety in an operating process. Also, the thrust-type brake can be modularized and designed to increase convenience in assembly and removal. The present invention also provides a rotary work platform using the thrust-type brake.
Patent KR-20220133720-A (KR)
Title: Ammonia vaporization accelerating device, denitrification device using the same, and incinerator system
Inventor: LEE SANG RIN
IPC: C01C1/26
Filed: 2021-05-07
Abstract: The present invention relates to a fine aerosol supply device of ammonium reducing agent, a selective catalytic reduction denitrification device and an incinerator system. The fine aerosol supply device comprises: a fine aerosol generating chamber including an input line through which a liquid ammonium reducing agent is obtained, an ultrasonic vibrator for changing the liquid reducing agent into a fine aerosol state, and an output line for discharging the reducing agent of the aerosol into the reaction chamber; and injecting means creating a flow of the aerosol reducing agent from the fine aerosol-generating chamber through the output line toward the reaction chamber. The present invention can increase the denitrification efficiency by facilitating vaporization into ammonia even at a low temperature by spraying the reducing agent for denitrification in a fine aerosol using an ultrasonic vibrator.
Patent KR-20220152860-A (KR)
Inventor: KIM SUNG TAE
IPC: A61H11/02
Filed: 2021-05-10
Abstract: The present invention relates to a vibrating massager which can be used by being wound around a specific body part of a user since a first body unit and a second body unit are coupled by a joint ball unit to be fixed with a nut, to enable the vibrating massager to be freely deformed. In addition, the vibrating massager can improve convenience in use since the length thereof can be adjusted by allowing a vibration module to be selectively continuously installed according to a body part of the user being massaged.
Patent KR-20210139168-A (KR)
Title: Strain sensor
IPC: G01L1/22
Filed: 2021-05-11
Abstract: A strain sensor is provided. The strain sensor according to embodiments of the present invention comprises: a flexible stretchable substrate; rigid patterns on the flexible stretchable substrate, wherein the rigid patterns include a first pattern and a second pattern spaced apart from the first pattern in a first direction; a first electrode on the first pattern; a second electrode spaced apart from the first electrode on the second pattern; and a piezoresistive layer connecting the first electrode and the second electrode, wherein the rigid patterns may have greater stiffness than the flexible stretchable substrate. An object of the present invention is to provide a multiaxial strain sensor that has high sensing sensitivity, is easy to manufacture, and can detect the direction and magnitude of strain.
Patent KR-20220153257-A (KR)
Inventor: LEE YONG HEE
IPC: F17C13/04
Filed: 2021-05-11
Abstract: The present invention is to provide a fuel tank control apparatus and method which can improve safety by protecting the residual hydrogen in another volume part when a fail-safe condition occurs while the hydrogen stored in one volume part is used. A fuel tank control apparatus according to an embodiment of the present invention comprises a fuel tank forming a plurality of volume parts, and a control unit for controlling the charging state of fuel charged in the fuel tank and selectively controlling the use of the fuel charged in the plurality of volume parts based on the use amount of the fuel or the state of the fuel tank.
Patent KR-20220158151-A (KR)
Title: Display system and driving method of the same
Inventor: PARK SE HYUK
IPC: G09G5/00
Filed: 2021-05-20
Abstract: The present invention relates to a display system and a driving method thereof. The display system includes: an application processor configured to supply a mode control signal corresponding to a plurality of driving modes and input image data corresponding thereto; and a display module which includes pixels configured to display an image and configured to control any one of a plurality of gamma values and power source voltages supplied to the pixels in response to the plurality of driving modes. Accordingly, power consumption of the display device is reduced by using various display modes.
Patent KR-20220161794-A (KR)
Title: Reinforced block and constructing method thereof
Inventor: LEE CHURL SANG
IPC: E02D29/02
Filed: 2021-05-31
Abstract: The present invention relates to a reinforced soil block used for a reinforced soil retaining wall. The reinforced soil block includes: a plurality of blocks built to be stacked in a height direction with a rear end buried in a mounding part, and having a longitudinal insertion groove and a transverse insertion groove dented on an upper plate surface such that a connector and a transverse insertion member are installed in the longitudinal insertion groove and the transverse insertion groove, respectively; a plurality of reinforcement parts connected to an end part of the connector to be buried in the soil part to support the blocks; and a soil nail inserted and buried in a cutting part coming in contact with the mounding part so that an end part of the soil nail is exposed to the outside, wherein the end part exposed to the outside is connected to the reinforcement parts so as to support the blocks. A moving hole is formed to be dented on a front plate surface of the blocks such that the connector protruding from one side of the front side of the blocks to the outside can be moved in a vertical direction, thereby enabling the connector connected with a reinforcement material to be moved not only in a lateral direction but also in a vertical direction in the blocks constituting the reinforced soil retaining wall to improve constructability even during the construction of a curved part, and also, a plurality of reinforcement materials can be connected to one single soil nail to be efficiently consumed, thereby having an effect of an increase in economic feasibility.
Patent KR-20220164844-A (KR)
Title: Display device
Inventor: BAE KWANG SOO
IPC: H01L27/12
Filed: 2021-06-04
Abstract: A display device includes: a base substrate; a thin film transistor on the base substrate; a via layer positioned on the thin film transistor and formed with a via hole penetrating in a thickness direction; a first electrode disposed on the via layer and having an electrode hole penetrating in a thickness direction; a bank layer on the first electrode; a light emitting layer on the bank layer; and a second electrode on the light emitting layer. The first electrode is connected to the thin film transistor through the via hole. The bank layer includes an outer bank pattern overlapping the via hole in a thickness direction, and a bank island pattern positioned within the electrode hole.
Patent KR-20220168618-A (KR)
Title: An apparatus for driving with multiple degrees of freedom to inspect the wall of a common duct, and a method for inspecting the wall of a common duct using the same
Inventor: PARK JAE HYUN
IPC: G01B11/02
Filed: 2021-06-16
Abstract: According to one embodiment of the present invention, provided is a technology for facilitating detection of cracks created on a wall inside a common duct, in which a plurality of facilities are installed to be narrow and a plurality of obstacles are formed. According to an embodiment of the present invention, an apparatus for driving with multiple degrees of freedom to inspect a wall of a common duct includes: a robot unit provided with a plurality of links and driving with multiple degrees of freedom; a detection unit coupled to one end of the robot unit and detecting cracks created on a wall inside a common duct at a long distance or a close distance relative to a reference distance; a robot support unit coupled to another end of the robot unit and supporting the robot unit; a transfer unit coupled to the robot support unit and moving the robot unit; and a control analysis unit transmitting a control signal to the robot unit and a rotation driving unit and receiving detection information from the detection unit.
Patent KR-20230000080-A (KR)
Title: Producing method of antioxidant for membrane-electrode assembly with improved antioxidant ability and dispersion property
Inventor: CHAE IL SEOK
IPC: H01M8/1051
Filed: 2021-06-24
Abstract: The present invention relates to a method for manufacturing an antioxidant having excellent antioxidant properties and being well dispersed when applied to a membrane-electrode assembly. Specifically, the manufacturing method includes the steps of: preparing a powdered reduced metal oxide; and mixing the reduced metal oxide with a powdered ionomer to obtain an antioxidant in which the ionomer is bound to the surface of the reduced metal oxide.
Patent KR-20230000087-A (KR)
Title: High sensitivity stretchable tensile sensor and its manufacturing method
Inventor: LEE KEUN HYUNG
IPC: C08K5/52
Filed: 2021-06-24
Abstract: The present invention relates to a stretchable tension sensor having high sensitivity and a manufacturing method thereof. More specifically, the present invention provides the stretchable tension sensor having high sensitivity, which comprises: ionic gel; and a pair of ion permeable electrodes formed to come in contact with both ends of the ionic gel to include a conductive polymer or a carbon nanostructure, wherein the ionic gel includes a polymeric matrix and ionic liquid and the ion permeable electrode is characterized in that ions in the first ionic gel can permeate an electrode. The sensor according to the present invention has excellent stretchability and improved sensitivity because contact resistance between the ionic gel and the electrodes at both ends thereof is reduced.
Patent KR-20230001160-A (KR)
Inventor: LEE DONG JIN
IPC: A01G9/029
Filed: 2021-06-28
Abstract: The present invention relates to a system for waterproofing and thermally insulating a building roof. The system for waterproofing and thermally insulating a building roof comprises: a plurality of rectangular waterproof blocks stacked and arranged on the roof floor of a building and having a space therein, wherein an upper portion thereof is opened and an insulating material is embedded on the bottom therein; a draining means collecting and recovering rainwater accommodated inside the waterproof blocks to prevent rainwater accommodated in the waterproof blocks from overflowing to the outside; and a binding means binding the plurality of waterproof blocks to firmly and tightly fix the waterproof blocks on each other. An excellent insulation and waterproof function of a building roof can be secured through a construction method in which a plurality of waterproof blocks with an insulating material formed therein are stacked and arranged on the entire roof floor of the building, and the arranged waterproof blocks are conveniently bound and fixed through a binding means. The service life of a product can be greatly extended through semipermanent use through the waterproof blocks. When some waterproof blocks are damaged or destroyed by an external impact or the like, only the destroyed waterproof blocks can be conveniently replaced to induce easy maintenance and management of the product. Also, rainwater accommodated in the waterproof blocks can be collected and recovered through a draining means to be transported and stored in a storage tank, and the stored rainwater can be used for various purposes to prevent conventionally discarded rainwater resources from being wasted to expect excellent resource recycling. Also, plants can be cultivated by providing a space in which hydroponics can be conveniently performed on the waterproof blocks through a hydroponics means to construct an eco-friendly building.
Patent KR-20230003729-A (KR)
Title: Display device
Inventor: KIM JANGHUI
IPC: G06F3/041
Filed: 2021-06-29
Abstract: A display device includes a display panel and an input sensing part disposed on the display panel. The input sensing part includes a plurality of first sensing electrodes extending in a first direction and arranged in a second direction crossing the first direction, a plurality of first lines connected to the first sensing electrodes, a plurality of second sensing electrodes extending in the second direction and arranged in the first direction, and a plurality of second lines connected to the second sensing electrodes. The second lines include a plurality of second-first lines defined as j^th to k^th second lines, and the first lines are connected to the second-first lines. According to the present invention, a user proximity status can be sensed more easily.
Patent KR-20230009165-A (KR)
Title: Stator and manufacturing method for the same
Inventor: EOM ICKDOO
IPC: H02K1/02
Filed: 2021-07-08
Abstract: A stator is disclosed. According to the present invention, the stator comprises: a plate having an opening formed in a central portion thereof and a plurality of holes arranged along an outer circumference; a plurality of pole shoes coupled to the plurality of holes, respectively; and a plurality of coils fitted to side surfaces of the plurality of pole shoes, respectively. Each of the plurality of pole shoes is formed of a material containing soft magnetic powder and is formed by extending in a direction from the central portion to the outer circumference.
Patent KR-20230010394-A (KR)
Title: Radioactivity measuring apparatus
Inventor: KIM CHANG JONG
IPC: G01T1/167
Filed: 2021-07-12
Abstract: A radioactivity measuring apparatus according to an embodiment of the present invention can measure radioactivity in a hole bored to a predetermined depth in the ground. The radioactivity measuring apparatus includes a support supported by the ground; an input module inserted into the hole; and a lifting mechanism for lifting the input module relative to the support, wherein the input module includes a pair of shielding plates spaced apart in a vertical direction and a radioactivity measuring unit disposed between the pair of shielding plates.
Patent KR-20210090600-A (KR)
Title: Vapor deposition apparatus and evaporation source
Inventor: TAMURA HIROYUKI
IPC: C23C14/22
Filed: 2021-07-13
Abstract: The purpose of the present invention is to provide a vapor deposition apparatus and an evaporation source which can prevent the reflection or re-evaporation of a film forming material into an evaporation source and deposition on a member around the evaporation source, even in the configuration of the opening section of an evaporation hole part, which is placed outermost, being inclined to be faced outward in the long lengthwise direction of the evaporation source. The vapor deposition apparatus including an evaporation source comprises: a container (1) for accommodating a film forming material; a plurality of evaporation hole parts (2a, 2b) installed in the long lengthwise direction of the container (1); and members (3) around the evaporation source installed around the container (1). A pair of outer side evaporation hole parts (2a), which are installed outermost of the plurality of evaporation hole parts (2a, 2b), respectively has an opening section inclined to be faced outward in the long lengthwise direction of the container (1) The container (1) and the members (3) around the evaporation source are configured not to protrude outside a virtual plane including the opening section but to be contained in the virtual plane.
Patent KR-20230011143-A (KR)
Title: A fall arrester for working at height
Inventor: YOON DONG SOO
IPC: A62B35/00
Filed: 2021-07-13
Abstract: The present invention relates to a fall arrester for high-place work, which prevents a worker from falling from a high place. According to the present invention, a vertical rope can be separated only when a horizontal rope is coupled, and the horizontal rope can be separated only when the vertical rope is coupled, thereby effectively preventing a fall accident caused by worker's misunderstanding and misoperation. In addition, by adopting a bidirectional gripping method for a vertical rope, the gripping force can be maximized to maximize the safety of a worker in case of a vertical fall. To this end, the fall arrester comprises a body, a vertical rope clamp, a horizontal rope guide, and a coupling part.
Patent KR-20230012337-A (KR)
Title: Steam turbine
Inventor: PARK SUNG HO
IPC: F01D1/06
Filed: 2021-07-15
Abstract: The present invention is a steam turbine, in which in order that the steam collecting inward when the steam rotates by colliding with an impeller is transferred to another impeller, thereby increasing the rotational force, a steam transfer hole is formed in a short blade part of the impeller so that the steam is further transferred by flowing along the inner side of a drum through the steam transfer hole.
Patent KR-20230012717-A (KR)
Title: Wind Turbine Blade and Wind Turbine Generator System using the same
Inventor: SEUNG GU GANG
IPC: H02S10/12
Filed: 2021-07-16
Abstract: A wind power generation system according to an embodiment of the present invention includes a wind power generation module including a wind turbine blade and a rotation device for rotating the wind turbine blade; a power storage unit storing electrical energy generated through the wind power generation module; and a control unit including a wind speed sensor, wherein the control unit rotates the wind turbine blade by operating the rotation device when the wind speed sensor confirms that the wind speed is sufficient to perform wind power generation. The wind power generation system can improve the power generation efficiency of a wind power generator by sensing the force and direction of wind and using the sensed information.
Patent KR-20230013401-A (KR)
Title: Apparatus For Purification Polluted Air
Inventor: LEE KWANG WON
IPC: B01D46/00
Filed: 2021-07-19
Abstract: The present invention relates to an air cleaner which is able to filter out fine dust, germs, viruses, and the like by using a variety of filters. The air cleaner comprises: a first filtering chamber providing a sealed filtering space, and installed by being erected; a first filtering liquid partially filling the inside of the first filtering chamber; an outdoor air introduction unit for forcibly introducing the outdoor air into the first filtering chamber; a first discharge pipe for discharging the air filtered in the first filtering chamber to the outside; and a first back pressure unit installed in the first filtering chamber, and for dispersing the pressure of air introduced, and having a porous structure.
Patent KR-20230013478-A (KR)
Title: Sandwich pannel strapped pannel
Inventor: JUNG HAE YONG
IPC: E04C2/52
Filed: 2021-07-19
Abstract: A sandwich panel padded panel of the present invention according to a disclosed subject matter includes a body part in which convex parts and concave parts are repeatedly formed so as to be seated on the surface of a sandwich panel for repairing the sandwich panel in which protrusions and indentations are sequentially formed; and a ventilation hole forming part provided in the body part to form a space between the surface of the sandwich panel and air to pass therethrough. According to the present invention, there is an effect of preventing corrosion of the sandwich panel by forming a ventilation hole forming part to allow wind or rainwater to pass between the surface of the sandwich panel and a lower part of the body part seated in a shape corresponding to the surface of the sandwich panel.
Patent KR-20230015667-A (KR)
Title: Earth terminal and earthing device having same
Inventor: SHIN SEONGWON
IPC: H01R4/66
Filed: 2021-07-23
Abstract: The present invention relates to an earth terminal and an earthing device using the same. A panel (10) can be made of an aluminum material. The panel (10) may have a through-hole (12) and a stop hole (14) formed therein. A nut (16) can be installed on the panel (10) such that the through-hole (12) and an inner nut through-hole (17) are concentric. An earth terminal (20) can be anchored and installed on the nut (16) and can be fastened by a fastening bolt (18). A stop piece (28) can be formed on one side of a terminal body (22) of the earth terminal (20). The stop piece (28) includes an extension part (29) extending in the extension direction of the terminal body (22) and a hanging part (29') which is bent and extended from the extension part (29). The hanging part (29') can be pressed into the stop hole (14). Both side surfaces (30) of the hanging part (29') can have an arch shape. The hanging part (29') may have an elastic deformation hole (32). A reinforcing bead (33) can be formed on the stop piece (28). The earth terminal and the earthing device can effectively prevent galvanic corrosion.
Patent KR-20220015954-A (KR)
Inventor: CHOI SU HAN
IPC: H04W72/12
Filed: 2021-07-23
Abstract: The present specification relates to a device for transmitting RAN slicing related information and a method thereof. Disclosed is a terminal which comprises: a transceiving unit configured to receive individual control information provided individually for each RAN slice from a network node and to perform a random access procedure by using a resource individually configured for each RAN slice based on the individual control information; and a processor for controlling receiving of the individual control information and the random access procedure. The terminal provides an effect of separating and transmitting control information including, for example, system information for each slice for RAN slicing.
Patent KR-20230016895-A (KR)
Title: Energy-saving heat supply system for food reduction facilities
Inventor: PARK DONG CHUL
IPC: B01F35/90
Filed: 2021-07-27
Abstract: The present invention provides an energy-saving core heat supply device for a food reduction facility that enables heating heat and hot air to be simultaneously supplied to the center and inside of food waste during agitation and drying for reducing the amount of food waste filled in a drum, so that the drying time for reducing food waste can be greatly reduced, and electric energy can be greatly reduced by minimizing heat loss.
Patent KR-20230018192-A (KR)
Title: Dish washer
Inventor: PARK DONG HWI
IPC: A47L15/42
Filed: 2021-07-29
Abstract: According to an embodiment, a dishwasher comprises: a tub having a washing space and for accommodating an object to be washed; a door for opening and closing the washing space; a lower rack disposed in the washing space to accommodate the object to be washed; an upper rack disposed above the lower rack to accommodate the object to be washed; a lower spray arm rotatably provided on a lower side of the lower rack to spray wash water; an upper spray arm rotatably provided between the lower rack and the upper rack to spray wash water; and a spray unit disposed in the tub at a position facing the door, and having a spray hole for spraying wash water. The tub can have a depressed portion formed by outwardly denting the inner surface thereof at the position in which the spray unit is mounted. Therefore, the washing efficiency of the dishwasher can be increased.