baber/WOPTO huggingface dataset:
Patent KR-20180080388-A (KR)
Inventor: CHO HYUNG GEUN
IPC: F16K31/53
Filed: 2017-01-02
Abstract: The present invention relates to a valve assembly with an improved coupling structure of a return spring, capable of improving convenience of an assembly process. According to the present invention, the valve assembly with an improved coupling structure of a return spring comprises: a rotary gear to be rotated on a vertical central axis as a rotational axis by force applied from the outside and having a non-circular insertion hole formed on the central axis; a cylindrical cam inserting the top into the insertion hole to be integrally rotated with the rotary gear and, at the same time, be elevated, and having two or more obliquely inclined slide grooves formed on an outer circumferential surface; a poppet shaft penetrating the rotational axis of the cylinder cam to be independently rotated while being integrally elevated with the cylindrical cam; a valve seat coupled to the lower side of the poppet shaft; a housing to cover the bottom and side surfaces of the cylindrical cam; and two or more bearing units fixing and coupling one side to the housing, and inserting the other side into the slide groove in a sliding structure, respectively; a cover surrounding the upper and side surfaces of the rotary gear, and including a pressing protrusion part downwardly extended from a portion corresponding to the upper surface of the rotary gear; and a return spring manufactured in a coil string shape, mounted between the bottom surface of the rotary gear and the upper surface of the housing to apply upward elastic force to the rotary gear. A plurality of inwardly protruding holding hooks is formed at an edge of the rotary gear and the upper side of the return spring is hung on the holding hooks.
Patent KR-20180085522-A (KR)
Inventor: MIN DONG OH
IPC: C03B23/00
Filed: 2017-01-19
Abstract: A curved glass molding apparatus according to various embodiments of the present invention includes: a lower heating member disposed at a lower portion of a mold part having at least one cavity for molding curved glass and providing heat to the mold part; an upper heating member disposed on the upper portion of the mold part and providing heat to the mold part; an upper heating member disposed on the upper portion of the mold part and providing heat to the mold part; and a side heating member disposed on the side portion of the mold part to cover at least a part between the upper heating member and the lower heating member and providing heat to the mold part. The curved glass molding apparatus may be varied depending on embodiments. The curved surface molding apparatus according to the various embodiments of the present invention can be used to heat the upper and lower portions of the mold, and thus, it is possible to transfer the heat uniformly to the whole surface of a mold.
Patent KR-20180086313-A (KR)
Inventor: HWANG EUI KWON
IPC: G02F1/1335
Filed: 2017-01-20
Abstract: The present invention relates to an LED-backlight unit automatic assembly device with high performance using a vision system which is configured to automatically assemble an LED-backlight unit mounted to an LED, an LCD-TV, a smartphone, a monitor, a tablet PC and the like. On an upper inner circumference of the present invention, mold frame jigs (11, 11′) are sequentially installed, and on a lower part thereof, vision cameras (12, 12′) are installed to correspond to the mold frame jigs (11, 11′). In addition, an air blower (20) is installed on an outer circumference of a rotating index table (10). A diffusion sheet line (A) in which biaxial cylinder pickup devices (30, 30′), optical sheet peeling devices (40, 40′) and 4-axis robots (50, 50′) are configured as a unit set, a prism sheet line (B), a protective sheet line (C), and a light shielding sheet line (D) are sequentially formed, wherein a black/white point detection vision camera (60) is installed between the protective sheet line (C) and the light shielding sheet line (D), a good/defective product discharge device (70) is installed on a side surface of the light shielding sheet line (D), and a good product discharge conveyor (80) and a defective product discharge conveyor (80′) are installed on each side surface of the good/defective product discharge device (70).
Patent KR-20180086891-A (KR)
Inventor: YOO UN JONG
IPC: B21B1/22
Filed: 2017-01-24
Abstract: The present invention relates to a strip rolling apparatus to alternately form a thick portion and a thin portion in a strip, and a strip rolling method thereof. According to the present invention, the strip rolling apparatus comprises: a loading unit rotated to unroll the strip; a pickup unit rotated to roll the strip unrolled from the loading unit; a partial rolling roll disposed between the loading unit and the pickup unit, and alternately including a protrusion part and a concave part with a predetermined radius of curvature in accordance with a circumference; and a supporting roll disposed on the lower part of the partial rolling roll. The strip is rolled by passing through the partial rolling roll and the support roll while having tension by the loading unit and the pickup unit, and is alternately rolled by the protrusion part and the concave part to alternately form the thin portion and the thin portion in the strip. As such configuration, the partial rolling roll, not a conventional pressing process, is used to manufacture a strip alternately including the thick and thin portions, thereby being able to minimize a change in a material while having a constant thickness.
Patent KR-20180091631-A (KR)
Title: fruit cream biscuit
Inventor: KIM SEO HEE
IPC: A23C13/12
Filed: 2017-02-07
Abstract: The present invention relates to a fruit cream biscuit which is prepared by the following steps: (1) adding at least one or two of a fruit juice, a fruit concentrate, dried fruit powder, or dried or processed fruit in the production of cream added to the biscuit; (2) adding a fruit synthetic flavoring agent or a fruit natural flavoring agent during a biscuit cream production process to make the snack sweet and sour; and (3) adding other additional ingredients if needed. The point is that one or more of the methods is used, or more than one of the methods is applied in preparing the biscuit cream. The prepared cream can be put into the biscuit or placed on top thereof.
Patent KR-20180098042-A (KR)
Inventor: JUNG HAN SU
IPC: H02P21/14
Filed: 2017-02-24
Abstract: The present invention relates to a motor driving device and a home appliance having the same. According to an embodiment of the present invention, a motor driving device comprises: an inverter having a plurality of upper arm switching elements and lower arm switching elements, converting direct current (DC) power from a DC-link capacitor, which is connected to a DC terminal thereof, into alternating current (AC) power by a switching operation, and outputting the converted AC power to a motor; a DC-link resistor element disposed between the DC-link capacitor and the inverter; and a control unit controlling the inverter based on a phase current sampled through the DC-link resistor element. The control unit controls the switching elements in the inverter by using space vector-based variable pulse width control and, when it is impossible to detect at least two phase currents among three phase currents of the motor, the control unit detects a first phase current and estimates a second phase current among the three phase currents of the motor through the DC-link resistor element by shifting at least one of three phase vectors so that a pole voltage, which is the potential difference between the DC terminal and output terminals of the upper arm switching elements, has a continuous waveform. Accordingly, a phase current flowing through the motor can be accurately calculated by using the DC-link resistor element.
Patent KR-20180098736-A (KR)
Inventor: JOO SEONG SOO
IPC: A61Q17/00
Filed: 2017-02-27
Abstract: The present invention relates to an antioxidant or antibacterial cosmetic composition, food composition, and pharmaceutical composition, comprising a Selaginella tamariscina extract, a fraction thereof, or a compound isolated therefrom as an effective component. The antioxidant or antibacterial compositions of the present invention, which comprise a Selaginella tamariscina extract, a fraction thereof, or a compound isolated therefrom as an effective component show excellent activity of scavenging DPPH free radicals, that is, excellent antioxidant activity, in a concentration-dependent manner; and shows excellent activity of inhibiting the growth of bacteria causing food poisoning, dermatitis, pneumonia, cellulitis, and the like, and thus may be beneficially used in cosmetics, foods, and drugs for preventing, alleviating or treating diseases caused by oxidation and bacterial infection.
Patent KR-20180098832-A (KR)
Inventor: YOO GI DAL
IPC: B65G43/08
Filed: 2017-02-27
Abstract: An automatic stone transferring/loading apparatus includes a base plate (1); a support frame module (10) engaged to the base plate (1); a transverse transfer module (20) engaged to the support frame module (10) to transfer the supplied stone in a horizontal direction; a vertical transfer module (30) engaged to the transverse transfer module (20); a loading module (40) movably engaged to the vertical transfer module (30) to transfer the loaded stone forwardly; a detection sensor (50) disposed in a proceeding direction of the supplied stone; and a controller connected to the detection sensor (50) and the horizontal transfer module (20). The detection sensor (50) has a first sensor (51) disposed at one side of the support frame module (10) and a second sensor (53) disposed at the other side of the support frame module (10). The controller detects the transfer speed of both sides of the stone detected by the first and second sensors (51, 53) to determine whether the stone is not balanced, based on the detected transfer speed of the stone, and thus compensate the imbalance by feeding back the rotation speed of the horizontal transfer module (20). The horizontal transfer module (20) and the loading module (40) drive the supplied stone (40) by a roller driving manner, and the stone transfer direction of the horizontal transfer module (20) is different from that of the loading module (40).
Patent KR-20180102343-A (KR)
Title: Double thread bolt and double combination nut
Inventor: KIM BYUNG MOON
IPC: F16B39/282
Filed: 2017-03-07
Abstract: The present invention relates to a double thread bolt and a double combination nut, which comprise: a double thread bolt in which a clockwise thread and an anticlockwise thread are formed with different pitch; a first nut in which a first female screw corresponding to the clockwise thread is formed; and a second nut in which a second female screw corresponding to the anticlockwise thread is formed. Moreover, the first nut and the second nut coupled to the double thread bolt are coupled to each other. Even though a screw is loosened in one direction, the double thread bolt and the double combination nut are coupled. Therefore, the screw is tightened in the other nut provided with a female screw in an opposite direction to maintain a coupling between the bolt and the nut.
Patent KR-20180110742-A (KR)
Title: Filling material for saving molding sand and method for manufacturing the same
Inventor: NAM WON SIK
IPC: B22C1/16
Filed: 2017-03-30
Abstract: A filling material for manufacturing a molding sand saving type mold related to the present invention is formed to be filled between molding sand for molding, and each filling material comprises a plurality of metallic spherical bodies having hollow portions. Each spherical body can have a through-hole connected to the hollow portion.
Patent KR-20180113648-A (KR)
Inventor: LIM HYUN CHUL
IPC: F24F11/00
Filed: 2017-04-05
Abstract: According to the present invention, a window type air cleaning system comprises: a frame mounted in a window frame, and having a space therein; a filter unit mounted in an air inlet formed in a front plate arranged at the outside of the frame to purify air; an air blowing unit installed in an air supply port formed in a rear plate arranged at the inside of the frame to forcibly blow air; and a door mounted in an opening portion formed in the rear plate of the frame to be a natural ventilation mode when opening the opening portion and to be a forcibly air blowing mode when sealing the opening portion. Therefore, the natural ventilation mode is performed at night, and the forcibly air blowing mode is performed in the daytime to maintain a quiet state without noise at night, and enable air purification performance to be great in the daytime.
Patent KR-20180018279-A (KR)
Inventor: HWANG MAN YONG
IPC: H01M2/04
Filed: 2017-04-12
Abstract: The present invention discloses a cap assembly for preventing an electrical short and a secondary battery including the same. The cap assembly for preventing an electrical short and a secondary battery including the same according to the present invention comprise: a cap-up part attaching an elastic plate in which the conductivity is cut off due to heat inside the secondary battery; a current interrupt device (CID) module in which the conductivity is cut off due to a pressure inside the secondary battery; and an insulating member interposed between the cap-up part and the CID module. Therefore, an insulating layer is dissolved or damaged due to an abnormal operation of the secondary battery between a battery can and the cap assembly or among a gasket, a safety vent and a cap-down, so that the battery can and the cap assembly, and the safety vent and the cap-down are in close contact with each other. Therefore, the electrical short can be prevented.
Patent KR-20180116007-A (KR)
Title: Drawer type battery pack
Inventor: SEO SUNG WON
IPC: H01M50/242
Filed: 2017-04-14
Abstract: A battery pack according to an embodiment of the present invention includes a pack housing and a plurality of battery modules accommodated in the pack housing. The pack housing has a shape in which opening parts formed on both sides thereof are connected and also, includes a plurality of guide grooves. The battery module is received in an inner space of the pack housing or separated from the inner space through the opening part by being moved along the guide groove with a sliding method. Accordingly, the present invention can efficiently use a space which a crush beam occupies.
Patent KR-20180116868-A (KR)
Inventor: KIM YUN SOO
IPC: H04L9/08
Filed: 2017-04-18
Abstract: According to an embodiment of the present invention, provided is an OTP generator which includes: an IC chip which verifies the validity of a disposable PIN received from a user terminal and generates a one time password (OTP) if the validity verification is successful; and a communication module for receiving the disposable PIN from the user terminal through Bluetooth communication and transmitting the generated OTP to the user terminal. Accordingly, the present invention can prevent inconvenience due to a battery exhaustion problem.
Patent KR-20180116881-A (KR)
Inventor: KIM JAE BONG
IPC: B09C1/00
Filed: 2017-04-18
Abstract: The present invention relates to a contaminated soil aeration system which is realized to efficiently purify a contaminated soil without heavy equipment such as an excavator. The contaminated soil aeration system comprises: a roots blow device for loading the contaminated soil on an upper part, and receiving air to provide to the contaminated soil; and an air supply device for being connected and installed to the roots blow device, generating the air, and being supplied to the roots blow device.
Patent KR-20180122505-A (KR)
Inventor: CHO SANG MYUNG
IPC: B23K9/167
Filed: 2017-05-02
Abstract: According to an aspect of the present invention, a device for controlling automatic welding with automatic voltage control controls a dead end of a welding torch to be vibrated with set amplitude and set vibration frequency and oscillated in a welding line direction, controls a distance between the dead end of the welding torch and a base material within a set range by moving the dead end of the welding torch for arc voltage to be maintained in a set reference range, and controls a dead end portion feeding speed that is a speed to supply filler metal to be slower than a set reference feeding speed when the dead end of the welding torch is placed in a dead end portion of the amplitude of the oscillation operation.
Patent KR-20180122816-A (KR)
Inventor: MO SANG HYUN
IPC: H04W24/04
Filed: 2017-05-04
Abstract: A method for operating a communication node in a network supporting long-range and low-power transmission is disclosed. A method for operating a gateway includes the steps of: setting relay parameters used for relaying a data message #1 of an end-device #1 when the data message #1 of the end-device #1 is not received among a plurality of end-devices connected to the gateway; generating an ACK message including the relay parameters when a data message #2 of an end-device #2 is received among the plurality of end-devices; and generating the ACK message to the end-device #2 as a response to the data message #2. Therefore, the performance of a communication network can be improved.
Patent KR-20180124606-A (KR)
Title: Method and on-line game system for offering prize to participants and observers of custom league
Inventor: KIM TAEK JIN
IPC: G06Q30/02
Filed: 2017-05-12
Abstract: Disclosed are a method for rewarding participants and spectators of a custom league and an online game system for the same. The online game system according to the present invention can comprise: an online game server providing an online game service; and a custom league providing server which creates and holds a custom league by using the online game server according to an input of an organizer, distributes custom league rewards to a corresponding participant according to a ranking of the custom league and reward distribution rules set when creating the custom league, reflects an operation of a spectator on the custom league during the custom league, configures betting reward by using received game items according to a betting request of the spectator, and distributes the betting reward to the corresponding participant according to the ranking of the custom league and betting distribution rules set when creating the custom league.
Patent KR-20180125334-A (KR)
Title: Automatic Opening And Closing Device For Floodgate Of Salt Field
Inventor: BYUN KYUNG SEOK
IPC: E02B7/00
Filed: 2017-05-15
Abstract: Disclosed is an automatic opening and closing device for a salt field floodgate, including a salt water path installed between dikes, allowing an inward salt water flow, and controlled by a remote control device so that a passage communicating with a vapor field of a salt field is opened and closed and salt water flows in or out, an opening and closing member provided on one inner peripheral surface of the salt water path, opening and closing one side of the salt water path by means of an external force, and controlling the salt water flow, an external force transmission member coupled to one side of the opening and closing member, extending outwards while the other side penetrates one side of the salt water path, and slid by an external force to tow the opening and closing member, an actuator coupled to the other side of the external force transmission member, provided on one side of the outer peripheral surface of the salt water path, and towing the external force transmission member while changing in length as a result of pressure change attributable to a control signal of the remote control device, and a control member connected to one side of the actuator and controlling the operation of the actuator by receiving the control signal of the remote control device. According to the present invention, manual salt field floodgate opening and closing for salt water inflow or outflow at a vapor field are automatically and remotely performed by means of remote control by a user. Accordingly, labor productivity improvement is achieved. Salt field-related environmental pollution is minimized by means of the actuator and a sufficient external force is transmitted for salt field floodgate opening and closing. A water pipe generally used in salt fields is applied and installed, and thus instantaneous application to general salt fields is possible.
Patent KR-20180125722-A (KR)
Title: Automatic deposit notification method using the balance information of message, its notification server
Inventor: YOON TAE SUP
IPC: G06Q10/10
Filed: 2017-05-16
Abstract: The present invention relates to an automatic deposit/withdrawal notification system using balance information of a message, which processes an order corresponding to a deposit as a deposit-finished order based on balance information included in a message sent from a financial institution when an amount corresponding to an order is deposited from a customer using electronic commerce, and a notification method using the same. According to the present invention, the automatic deposit/withdrawal notification system comprises: a storage unit to store account information, information about an amount deposited by a customer, customer order information, and an analysis algorithm inputted from a seller; a balance setting unit to set a first balance stored in the account information as a first reference balance; a balance matching unit to compare a deposit/withdrawal amount and a second balance included in a message transmitted to a seller terminal from a financial institution with the first reference balance; and a message analysis unit to process corresponding order information as a deposit-finished order when the deposit/withdrawal amount and a second balance correspond to the first reference balance.
Patent KR-20180126945-A (KR)
Title: Step nut having protrusion parts for prevention of concrete inflow and, manufacturing methods for the same by die casting
Inventor: JUN NA LAE
IPC: B22D17/22
Filed: 2017-05-19
Abstract: A step nut according to the present invention is a metal product rather than a conventional plastic product, and thus the step nut is excellent in adhesion to concrete, can firmly support a foot bolt, and can effectively resist the torsional stress transmitted through the foot bolt. First and second protrusions are deformed to adhere closely to a mold during concrete pole manufacturing to prevent concrete from flowing into a female thread portion. Accordingly, the washer required for the conventional step nut is not required, and thus the front surface of the pole and the front surface of the step nut can be matched. In the method of manufacturing a step nut according to the present invention, a second protrusion is manufactured by die casting so as to be parallel to the body, and then the second protrusion is pressed and inclined. With this method, mold structure simplification can be achieved and the number of products produced per cycle is large, and thus the production unit cost can be reduced by approximately 30%.
Patent KR-20170134235-A (KR)
Inventor: WANG HONGGANG
IPC: H01M8/04828
Filed: 2017-05-24
Abstract: Disclosed is a fuel cell system which comprises: an anode recirculation loop including a fuel cell stack which generates power; a flowmeter measuring flux of fuel provided to the anode recirculation loop; a current measurement device measuring current extracted from the fuel cell stack; a recirculation ratio measurement device measuring recirculation ratio in the anode recirculation loop; and a processor estimating consumption of fuel in the fuel cell stack based on the measured flux of fuel, measured current, and the measured recirculation ratio. Moreover, disclosed is a method for operating the fuel cell system.