baber/WOPTO huggingface dataset:
Patent KR-20190133108-A (KR)
Title: Water injection system for internal combustion engines with double check valve
Inventor: BRAUN HANS PETER
IPC: F02M25/022
Filed: 2019-05-21
Abstract: The present invention relates to a water injection system of an internal combustion engine, and comprises: a water tank (6); a water pump (3) designed to operate in two different directions; at least one water injector (4); a water pipe (5) connecting the water tank (6) and the water injector (4); and a double check valve (2) in the water pipe (5) disposed in a region of the water pipe between the water pump (3) and the water injector (4).
Patent KR-20190138752-A (KR)
Inventor: Yang An Tao
IPC: B60P1/64
Filed: 2019-06-04
Abstract: The present invention provides a truck provided with a descendable cargo box that is easy to be loaded and unloaded by reducing the height difference between the ground surface and a cargo area. A towing system for the truck provided with the descendable cargo box is also provided. The truck of the present invention comprises: an operator cab; a cargo container; a front axle; a rear axle; at least one lifting device; and at least one guide device.
Patent KR-20200141859-A (KR)
Inventor: LEE WON JONG
IPC: H01M10/04
Filed: 2019-06-11
Abstract: Provided is a method for manufacturing an electrode assembly according to the present invention, in which a plurality of unit cells are placed one by one on a folding separator, and the folding separator is folded from one side to the other side so that the unit cells are stacked. The method comprises the steps of: (S1) manufacturing an electrode by applying an active material to the surface of a current collector; (S2) manufacturing unit cells by stacking a predetermined number of positive electrodes, separators, and negative electrodes; (S3) placing the unit cells on the folding separator; and (S4) folding the folding separator so that the unit cells are stacked, in which an adhesive layer is coated on the electrode placed on the outermost layer in the step of manufacturing an electrode (S1). In the electrode assembly according to the present invention in which a plurality of unit cells are placed one by one on the folding separator and the folding separator is folded from one side to the other side so that the unit cells are stacked, the outermost unit cells located in the uppermost and lowermost layers among the unit cells are coated with an adhesive layer having adhesive force on the outermost layer facing the folding separator.
Patent KR-20200142688-A (KR)
Inventor: LIM JANG HO
IPC: G03B17/02
Filed: 2019-06-13
Abstract: A proposed invention relates to a camera module having a shaking correction function, capable of making the camera module more compact and lighter by implementing a flexible printed circuit board (FPCB) which is electrically connected to an image sensor to serve as an electrical path and providing an elastic restoring force in a plurality of axial directions.
Patent KR-20210001679-A (KR)
Inventor: CHUNG SEUNG HYUN
IPC: A01D13/00
Filed: 2019-06-28
Abstract: The present invention relates to a caterpillar track type electric cart having a bulbous plant harvest function, which loads bulbous plants harvested in a site by sorting the plant for each size as the cart can sort the bulbous plants for each size after digging the bulbous plant during movement so as to secure improved work efficiency. The caterpillar track type electric cart having a bulbous plant harvest function of the present invention digs the bulbous plants in the ground during movement to continuously perform work of sorting the plants for each size and loads the plants in a loading box in the site by dividing the plants for each size so as to improve work efficiency.
Patent KR-20210002967-A (KR)
Inventor: SONG JAE HYEOK
IPC: F01L13/00
Filed: 2019-07-01
Abstract: According to the present invention, an operation avoidance time-based 2-stage VVL operation control applied to an electric 2-stage VVL system (1) blocks the cause of locking failure of a lock pin by including a VVL operation avoidance time control (S20 to S70) that avoids the occurrence of a secondary lift of an exhaust valve by a VVL actuator (2) by using an operation avoidance region according to the engine speed as the unlocking time when main lift and secondary lift cycle according to VVL operation are confirmed, and fundamentally eliminates the cause of locking failure with the operation avoidance time accurately calculated for the operation avoidance region, and also prevents damage to valve train parts caused by lock pin separation.
Patent KR-20210004426-A (KR)
Inventor: YOON SANG CHEOL
IPC: G02F1/13
Filed: 2019-07-04
Abstract: According to the present invention, provided is a press device. The press device supports a first substrate and a second substrate in a processing chamber, and depressurizes the inside of the processing chamber to bond the first substrate and the second substrate. The press device comprises: a first support member for supporting a first support plate for supporting a first substrate from the outside of a processing chamber; a second support member for further supporting the first support member; a plurality of load cells disposed between the first support member and the second support member; a second support plate for supporting a second substrate; and a driving means for horizontally moving the second support plate while maintaining airtightness in the processing chamber. When the first substrate and the second substrate are bonded, the pressurization is performed by the weight of the first support member and the first support plate. The load cells output a measured value obtained by reducing the reaction force when the first substrate and the second substrate are bonded from the total pressure applied to the load cells. Accordingly, manufacturing defects of a bonded substrate can be reduced.
Patent KR-20210009800-A (KR)
Inventor: LEE SIN KI
IPC: B28B21/60
Filed: 2019-07-18
Abstract: The disclosed ICP pile manufacturing apparatus for lateral stiffness reinforcement is an ICP pile manufacturing apparatus for lateral stiffness reinforcement in which a plurality of reinforcing members are spaced apart and arranged inside a cylindrical steel wire assembly. The ICP pile manufacturing apparatus for lateral stiffness reinforcement comprises: a transfer bar disposed in a longitudinal direction of the steel wire assembly; a support part for supporting the rigid assembly at a set height so that the transfer bar can linearly reciprocate in the longitudinal direction of the steel wire assembly; a driving part for driving a linear reciprocating motion of the transfer bar; and a holding rod provided on one side of the driving part, arranged parallel to the transfer bar, and disposed at a higher position than the transfer bar.
Patent KR-20210014972-A (KR)
Inventor: KIM ILKWANG
IPC: A23L33/135
Filed: 2019-07-31
Abstract: The present invention relates to a method for producing fermented red ginseng with enhanced specific ginsenoside content. Fermented red ginseng produced by using a combination of Lactobacillus plantarum, Lactobacillus buchneri and Lactobacillus rhamnosus strains can increase the pharmacological efficacy because the specific ginsenoside content is enhanced. Therefore, the present invention can provide consumers with a processed food containing high-quality fermented red ginseng differentiated from the existing ones.
Patent KR-20210020693-A (KR)
Title: Photocatalyst Including conjugate polymer introduced absorption member and photocatalytic reaction using the same
Inventor: LEE TAEK SEUNG
IPC: B01J35/06
Filed: 2019-08-16
Abstract: The present invention relates to use of an absorption member-like photocatalyst using a conjugated polymer for organic dye decomposition and organic synthesis. Particularly, a conjugated polymer capable of absorbing solar light and generating active oxygen species is synthesized, and a solution of the conjugated polymer is introduced to an absorption member, such as filter paper, to obtain a photocatalyst. Then, the photocatalyst can be used for decomposition of Rhodamin B, an organic dye, or for reduction of nitrophenol and oxidation of benzylamine. In addition, according to the present invention, since the conjugated polymer is incorporated to an absorption member, not a solid phase or solution phase, the photocatalyst can be operated with ease during the photocatalytic reaction, can be recycled, and can be recovered with ease after the reaction. Therefore, the conjugated polymer-containing sheet-like photocatalyst can be used for decomposition of pollutants, such as organic dyes, and for organic synthesis including oxidization or reduction of organic materials, and can be applied to inexpensive high-efficiency photocatalyst materials, since it can be recycled.
Patent KR-20210026725-A (KR)
Title: Composition for improving reduced cognitive function comprising epigallocatechingallate as active ingredient
Inventor: CHOI JEONG JUNE
IPC: A61K31/353
Filed: 2019-09-02
Abstract: The present invention relates to a composition for improving cognitive ability comprising epigallocatechin gallate isolated from green tea as an active component. The composition for improving cognitive ability according to the present invention suppresses damage of nerve cells, and promotes the expression of genes related to cognitive ability of cranial nerves, thereby exhibiting an effect of improving cognitive ability. In addition, the composition exhibits a superior effect compared to green tea fractions containing a simple green tea extract or catechin, thereby being expected to have a superior effect on improving cognitive ability in clinical trials on the human body.
Patent KR-20190108532-A (KR)
Title: Method, apparatus and system of detecting foreign objects in washing/dryer machine
Inventor: HA JEONG YO
IPC: D06F33/02
Filed: 2019-09-04
Abstract: The present invention provides a system for sensing foreign substances, including a server and a device for sensing foreign substances in a washing/drying machine. A foreign substance sorting device includes: a mounting unit holding the foreign substances; a weight sensing unit sensing the weight of the foreign substances mounted on the mounting unit; a motor vibrating the mounting unit; a motor current sensing unit sensing a motor current pattern reflected to the motor in accordance with the weight of the foreign substances when the motor operates; a foreign substance sorting unit sorting the kind of the foreign substances based on the motor current pattern; and a control unit automatically setting a foreign substance treatment course in accordance with sorting the foreign substances. The server includes an artificial intelligence model learning unit generating a foreign substance sorting engine learning noise data received via an artificial neural network. The server transfers the foreign substance sorting engine learned by the artificial intelligence model learning unit to the foreign substance sorting device and the foreign substance sorting unit sorts the kind of the foreign substances by the foreign substance sorting engine learned and transferred. A communication unit transmits information about the kind of the foreign substances sorted by the foreign substance sorting unit to an electric appliance for foreign substances. According to the present invention, the system for sensing foreign substances can sense the foreign substances in the washing/drying machine using artificial intelligence (AI), a foreign substance sorting technique based on the AI, and 5G network.
Patent KR-20210032834-A (KR)
Title: Operating Method Of IoT Server For IoT Linkage Service And IoT Server Of Thereof
Inventor: KIM DONG IL
IPC: H04L12/28
Filed: 2019-09-17
Abstract: The present invention relates to an operating method of an IoT server for an IoT linkage service to provide the linkage service which controls a state change of other IoT devices in response to an occurrence event of the IoT device. According to an embodiment of the present invention, the operating method of an IoT server for an IoT linkage service comprises the steps of: receiving content playing state information from at least one of a set-top box and a content server in an environment in which the set-top box and an IoT device are linked through an IoT server; determining whether a state change of the IoT device is necessary based on the playing state information; and transmitting control information for changing a state of the IoT device to the IoT device in accordance with the determination.
Patent KR-20210036712-A (KR)
Title: Dishwashing machine
Inventor: SUNGHUN LEE
IPC: E05B47/00
Filed: 2019-09-26
Abstract: The present invention relates to a dishwasher. The dishwasher according to the present invention includes a tub, a pair of doors and a motor, a hook provided to be coupled to the tub, and an opening device provided with a magnet installed on the hook. In addition, the pair of doors include a lower door on which the opening device is installed, and an upper door which is disposed on the upper side of the lower door and on which a second magnet is installed. In this case, a reed switch installed on the lower door to sense the first magnet and the second magnet is further included.
Patent KR-20210037177-A (KR)
Title: Cooling system for superconducting fault current limiter
Inventor: KIM MIN JEE
IPC: H02H9/02
Filed: 2019-09-27
Abstract: The present invention relates to a cooling device for a superconducting fault current limiter includes a main refrigerator provided on the circumferential surface of the fault current limiter tank and inducing cooling of the superconducting element by conducting and transferring cold air to the refrigerant inside the refrigerant case, and an auxiliary refrigerator provided on the upper surface or cover of the fault current limiter tank and inducing cooling of the superconducting element by conducting and transferring cold air to the refrigerant inside the refrigerant case. By operating the main refrigerator alone or operating the main and auxiliary refrigerators together according to the amount of heat load generated by the superconducting element, partial load operation is possible to reduce power consumption and extend the periodic maintenance period and service life of the refrigerator.
Patent KR-20210038033-A (KR)
Title: Jig apparatus for assembling and disassembling valve seat
Inventor: PARK KWANG CHEOL
IPC: B23P15/00
Filed: 2019-09-30
Abstract: The present invention relates to a jig apparatus for disassembling and installing a valve seat, which can comprise: a disc-shaped body; a guide hole formed by penetrating a central shaft from the center of the disc shape; at least two holes for disassembly formed by penetrating along a shaft parallel to the central shaft of the disc shape, being apart from the guide hole to a radius direction, and being placed along a circumferential direction; at least two holes for installation formed by penetrating along a shaft parallel to the central shaft of the disc shape, being apart from the guide hole to a radius direction, and being placed along a circumferential direction; and a hole for bolt work, which is formed by penetrating along a shaft parallel to the central shaft of the disc shape, being apart from the guide hole to a radius direction, and being placed along a circumferential direction.
Patent KR-20210040213-A (KR)
Title: Connecting structure of unit plate for dispersing and supporting a vertical load and horizontal load and contruction method thereof
Inventor: KIM KWANG MAN
IPC: E01C5/00
Filed: 2019-10-02
Abstract: The present invention relates to a deck plate connection structure for distributing and supporting vertical load and horizontal load and a construction method using the same. More specifically, a deck plate which is temporarily installed and removed when work is finished is configured to correspond to horizontal load applied from the outside, thereby corresponding to vertical load during installation of the deck plate and distributing and supporting the vertical load and the horizontal load. Moreover, a through-hole using a divided deck plate is formed in the deck plate to have increased space utilization.
Patent KR-20190119550-A (KR)
Title: Method and apparatus for enhancing image resolution
Inventor: MOON SEUNG HWAN
IPC: G06T3/40
Filed: 2019-10-02
Abstract: A method for improving the resolution of an image according to an embodiment of the present invention includes: a step of loading image data including a low resolution image and metadata for the image data; a step of analyzing metadata including information related to artificial neural networks for image processing to be applied to the low resolution image of the image data; a step of selecting an artificial neural network for image processing to be applied to the low resolution image from an artificial neural network group for image processing including a plurality of artificial neural networks based on the metadata; and a step of generating a high resolution image by processing the low resolution image according to the selected artificial neural network. A neural network for image processing according to the present disclosure may be a deep neural network generated through machine learning. An input and output of a video may be performed in an IoT environment using a 5G network.
Patent KR-20210041376-A (KR)
Title: Compounds for organic optoelectronic device and organic optoelectronic device including the same
Inventor: PARK JONGWOOK
IPC: H01L51/50
Filed: 2019-10-07
Abstract: Provided are a compound for an organic optoelectronic device represented by chemical formula 1, and an organic optoelectronic device including the same. In the chemical formula 1: Ar^1 and Ar^2 are each independently selected from substituted or unsubstituted C5 to C20 aryl groups or substituted or unsubstituted C3 to C20 heteroaryl groups, or linked with each other to form a fused ring; R^1 to R^3 are each independently hydrogen, deuterium, a C1 to C6 alkyl groups or a C1 to C6 fluoroalkyl groups; a, b and c are each independently an integer of 0 to 4; and -N(Ar^1)(Ar^2) is bonded at an ortho or meta position with respect to the bonding of a phenanthroxazolyl group and a phenylene linker.
Patent KR-20200041800-A (KR)
Inventor: BAK CHAN SIK
IPC: B65D33/25
Filed: 2019-10-10
Abstract: The present invention relates to a portable cup which maintains the shape of a cup when in use and can be folded when being carried. The portable cup comprises: a side skin unit (101) enclosing a side of a space to form the space for holding liquid contents; a lower surface skin unit (102) which is joined to the lower end of the side skin unit (101) and blocks the lower surface of the space for holding liquid contents; and a guide frame unit (200) which is attached to the side skin unit (101), and can be plastically deformed to maintain a deformed state if a user applies a force to deform the same. The frame unit (200) is deformed to form the shape of a cup when in use, and the frame unit (200) is deformed to form a flat sheet shape when being carried.
Patent KR-20210044450-A (KR)
Title: Method for producing boxthorn fermented coffee.
Inventor: PARK SEUNG JAE
IPC: A23F5/04
Filed: 2019-10-15
Abstract: The present invention relates to method for producing coffee with fermented Lycium chinense Mill. fruits to provide high merchantability. According to the present invention, the method comprises the following steps: (a) pulverizing Lycium chinense Mill. fruits; (b) inoculating a fermentation enzyme into the pulverized Lycium chinense Mill. fruits of the step (a); (c) fermenting the Lycium chinense Mill. fruits of the step (b) at a temperature of 25 to 35℃ for 1 to 3 days; (d) adding green coffee beans to the fermented Lycium chinense Mill. fruits in the step (c) and fermenting the same at a temperature of 25 to 35℃ for 1 to 5 days; (e) drying the green coffee beans fermented in the step (d) to a moisture content of 15% or less; (f) roasting the dry green coffee beans of the step (e); and (g) packaging and commercializing the roasted coffee beans of the step (f).
Patent KR-20210046146-A (KR)
Inventor: JEON CHI HYUNG
IPC: F16D11/10
Filed: 2019-10-18
Abstract: The present invention relates to a clutch of a compressor unit, a starting system thereof, and a method of operating and starting a compressor unit. More specifically, an objective of the present invention is to add a clutch means and a starting system for initial operation and no-load operation of a compressor unit to minimize power consumption in no-load operation, and prevent an overcurrent supplied to a drive means momentarily using electricity in initial operation or re-operation to allow device safety and prevent a blackout. Specifically, the present invention relates to a clutch and a starting system of a compressor unit and a method of operating and starting a compressor unit, which use a drive means while a flywheel is rotated at a low speed by the operation of a start motor using pneumatic pressure to rotate the flywheel at a high speed to smoothly carry out initial rotation and improve electricity efficiency through a starting current reduction of the drive means. The present invention also has the advantage of improving electricity efficiency by reducing starting power required by a drive means by rotating a first coupler means provided between a compressor module and the drive means using the drive means at low speed rotation with a start motor. The present invention also has the advantage of enhancing work safety and improving work environment by preventing a blackout phenomenon of a workplace by a reduction in starting power required for the drive means. The present invention also has the advantage of improving electricity efficiency by a starting power reduction even when reusing a drive means and minimizing power consumption in no-load operation by rotating a flywheel of a first clutch means by using a start motor or a drive means even while a storage tank is filled with compressed air.
Patent KR-20210051184-A (KR)
Title: Disposal apparatus of livestock wastewater
Inventor: BAE JONG BOK
IPC: C02F3/34
Filed: 2019-10-30
Abstract: According to the present disclosure, as a disposal device of livestock wastewater includes a reaction tank and a methanol supply pipe, while it is possible to treat livestock wastewater to a level of drinking water, there is an advantage in that it is possible to reduce energy required for the treatment of the livestock wastewater and to minimize equipment to be installed for the treatment of the livestock wastewater.
Patent KR-20210052740-A (KR)
Title: Method for purifying sugar-containing solution using acrylic-based ion exchange resin and styrene-based ion exchange resin
Inventor: SHIN DAE CHEOL
IPC: C13B35/06
Filed: 2019-10-31
Abstract: The present invention relates to a method for purifying a sugar-containing solution, and more specifically, to a method for purifying a sugar-containing solution, which can effectively remove impurities having different sizes to obtain the sugar-containing solution having a low color value and low electrical conductivity by bringing the sugar-containing solution into contact with the styrenic ion exchange resin after bringing the sugar-containing solution into contact with an acrylic ion exchange resin, or bringing the sugar-containing solution into contact with the acrylic ion exchange resin after bringing the sugar-containing solution into contact with the styrenic ion exchange resin.