baber/WOPTO huggingface dataset:
Patent KR-20100065056-A (KR)
Title: Separating plate for preventing flooding in fuel cell
Inventor: KIM SOO WHAN
IPC: H01M8/02
Filed: 2009-07-13
Abstract: PURPOSE: A separator for a fuel cell capable of preventing a flooding is provided to uniformly control the temperature of the separator, and to secure the rapid cold starting capability while offing the high response rate. CONSTITUTION: A separator(10) for a fuel cell capable of preventing a flooding comprises a first flat board(11) and a second flat board(12). The first flat board includes a hydrogen channel(13) on the upper side, and a cooling channel(15) on the lower side. The second flat board includes an air channel(14) on the lower side, another cooling channel on the upper side, and a material layer with the lower thermal conductivity than the separator. The first flat board and the second flat board are attached with each other to place the hydrogen channel on the upper side, and the air channel on the lower side.
Patent KR-20110011913-A (KR)
Title: Eraser for board marker
Inventor: KIM BYEONG HEE
IPC: B43L21/00
Filed: 2009-07-29
Abstract: PURPOSE: An eraser for a board marker is provided to have a cover, thereby preventing ink attached to an eraser from being attached to a hand holding a board maker. CONSTITUTION: An eraser for a board marker comprises the following units. An eraser connecting fixture(21) is coupled with a rear end of a board marker(50). An eraser unit is formed in an axis direction of a board marker along with an external surface of a board marker. The eraser unit is made of an eraser body(22) with a non-woven fabric. A cover connecting fixture(31) is fixed to the eraser connecting fixture of the eraser unit.
Patent KR-20110012176-A (KR)
Title: Twin head tooth brush
Inventor: KIM JIN WOO
IPC: A46B7/00
Filed: 2009-07-30
Abstract: PURPOSE: A twin toothbrush is provided, which enables a user to brush both sides of molar tooth at a time by attaching two bristles to one toothbrush body. CONSTITUTION: A twin toothbrush comprises: one toothbrush body; two bristles which are mounted on the head of the toothbrush body. One of two bristles is a fixed toothbrush and the other is a horizontally rotating brush. The rotation radius of the rotary toothbrush is 0-120 degrees. A handle(3) and a rotation prevention projection(1) are formed.
Patent KR-20110012362-A (KR)
Title: Washing machine
Inventor: YOON SEONG NO
IPC: D06F37/12
Filed: 2009-07-30
Abstract: PURPOSE: A washing machine is provided to prevent the curve or distortion of an upper portion in a drum by increasing the rigidity of the drum. CONSTITUTION: A washing machine includes a drum base, a drum body(42) and an upper balancer. The drum base is installed at an upper portion of the drum base, and the drum body includes a beading unit(50) at the upper portion. The beading unit protrudes toward the inner direction. The upper balancer is placed on the beading unit and supported by the beading unit. The beading unit includes upper and lower bent portions(66,68) and a round portion(70). The upper and lower bent portions are distanced from each other in a vertical direction, and are bent at the drum body. The round unit connects the upper and lower bent portions.
Patent KR-20110012964-A (KR)
Title: Photoluminescent peptide nanostructure and method for preparing thereof
Inventor: PARK CHAN BEUM
IPC: B82B1/00
Filed: 2009-07-31
Abstract: PURPOSE: A luminescent peptide nanostructure is provided to easily synthesize a nanostructure in which luminous bodies are uniformly dispersed through simple mixing of a solution using a self-assembly property of peptide. CONSTITUTION: A method for preparing a luminescent peptide nanostructure comprises the steps of: (i) dissolving peptide in an organic solvent; (ii) preparing a solution in which at least one of lanthanum-based ions or salicylic acids are dissolved; and mixing the peptide solution of step (i) and the solution of step (ii) to prepare a luminescent peptide nanostructure in which the combination of the peptide and lanthanum-based ions or salicylic acids is self-assembled.
Patent KR-20110016614-A (KR)
Title: Rc type ballast stabilizer circuit
Inventor: KIM HYUN SOOK
IPC: H05B41/24
Filed: 2009-08-12
Abstract: PURPOSE: A constant power type ballast circuit is provided to constantly maintain power supplied to a lamp by using a choke coil to control the power supplied to the lamp. CONSTITUTION: A constant power type ballast circuit is comprised of a relay driving circuit(100), a choke coil(200), a lamp(300), a no-load and short state sensing circuit(400), a timer circuit(500), and a constant output circuit(600). An AC input terminal(10) generates a voltage of 220 ± 22 V that is difference between a first pole and a second pole(12). The relay driving circuit includes a first capacitor(101), a first diode(102), a second diode(103), a first zener diode(104), a first relay(105), and a second capacitor(106). The choke coil includes a first coil, a second coil, and a third coil. A lamp is connected between the second pole of the AC input terminal and the third coil of the choke coil. The no-load and short state sensing circuit is electrically between the third coil of the choke coil and the lamp and senses the no-load and short state of the lamp. The timer circuit breaks one pole of the AC input terminal by driving the relay driving circuit when the no-load and short state of the lamp is sensed. The constant output circuit decreases power supplied to the lamp by changing the winding ratio of the chock coil when the voltage of the AC input terminal rise.
Patent KR-20110024824-A (KR)
Title: Lightweight ventilation structured false hair
Inventor: KIM YEUNG HYU
IPC: A41G5/00
Filed: 2009-09-03
Abstract: PURPOSE: A wig with improved permeability and light weight is provided, which makes detachment from wearer's head possible and secures permeability. CONSTITUTION: A wig with improved permeability and light weight comprises: a base portion(20) accomplishing a wig cap; artificial or natural hair of the wig which is planted in one side of the base portion; a plurality of transplant line parts(40) which are planted in the hair of the wig; and a plurality of wig caps of the transplant line part.
Patent KR-20110024953-A (KR)
Title: Apparatus and method for supplying power to image forming apparatus
Inventor: HONG HYUNG WON
IPC: G06F1/26
Filed: 2009-09-03
Abstract: PURPOSE: A device and a method for supplying image forming device power are provided to reduce consume power in a standby mode or a normal mode through a change of a connection state of an EMI(Electromagnetic Interference) filter and an electric discharge resistor. CONSTITUTION: An image forming device power supply device(1) includes a filter unit(12) and a converting unit(13). The filter unit includes a capacitor(14), and electric discharge device(15), and a switching device(17). The electric discharge device is connected to the capacitor. The electric discharge element discharges a charged charges of the capacitor. According to a power supply mode, a switching element switches the connection of the electric discharge connection with the capacitor.
Patent KR-20110027214-A (KR)
Title: Deckplate including hinge of single unit and scale
Inventor: KIM DONG JIN
IPC: E04B5/40
Filed: 2009-09-10
Abstract: PURPOSE: An integrated deck plate with a hinge device and a large balance including the same are provided to facilitate installation and removal, since multiple bolts and nuts are not used for assembly. CONSTITUTION: An integrated deck plate with a hinge device comprises a first deck plate(100) and a second deck plate(200). The first deck plate comprises a top plate of the first deck plate(110) and a first lateral cross section(120). The top plate of the first deck plate divides and loads a part of objects. The first lateral cross section comprises a first hinge portion(130). The second deck plate comprises a top plate of the second deck plate(210) and a second lateral cross section. The top plate of the second deck plate divides and loads a part of objects. The second lateral cross section is coupled with the first deck plate and comprises a second hinge portion(230). The second hinge portion engages with the first hinge portion.
Patent KR-20110029212-A (KR)
Title: Pulse peak detecting and holding circuit
Inventor: KIM SEUNG MO
IPC: G11B20/10
Filed: 2009-09-15
Abstract: PURPOSE: A pulse peak detecting and maintaining circuit is provided to maintain a peak value of a detected pulse signal for a long time by compensating an error of a capacitor for detecting a pulse peak and a capacitor for maintaining the pulse peak. CONSTITUTION: A pulse peak detecting unit(510) comprises a capacitive device for detecting a pulse peak to detect the peak of an applied pulse signal. A pulse peak maintaining unit(520) comprises a capacitive device for maintaining the pulse peak to maintain the size of the pulse peak detected by the pulse peak detecting unit. The capacitance of the capacitive device for maintaining the pulse peak is larger than the capacitance of the capacitive device for detecting the pulse peak. The pulse peak detecting unit includes a voltage division circuit unit(511), a differential amplifier(512), the capacitive device for detecting the pulse peak, a uni-directional semiconductor device, and a resistor for limiting a charging current.
Patent KR-20110029782-A (KR)
Title: Isolated dc/dc converter using full-bridge topology
Inventor: PARK SUNG JUN
IPC: H02M7/48
Filed: 2009-09-16
Abstract: PURPOSE: An isolated DC/DC converter of a full-bridge type is provided to isolate input DC power and output DC power by using a transformer. CONSTITUTION: A full bridge switching unit(110) includes four switches(111-114) which alternatively supplies input DC power to both sides of an input side coil(121) of a transformer(120). The transformer includes an input side coil and an output side coil(122) which outputs the boosted power. A rectifier(130) a first diode(131) and a second diode(132) for rectifying the boosted power. An output unit(140) comprises a first capacitor(141) and a second capacitor(142) for generating the output DC power.
Patent KR-20100033349-A (KR)
Title: System and method for terrestrial broadcast of emergency alerts
Inventor: BLANCHARD ROBERT
IPC: H04W4/90
Filed: 2009-09-17
Abstract: PURPOSE: A method for receiving a terrestrial broadcast of emergent alert information and a receiver thereof are provided to transmit emergent alert information to receivers which can access to a digital terrestrial broadcast signal, thereby transmitting EAS(Emergency Alert System) information which can be read by a machine during a terrestrial broadcast. CONSTITUTION: A method for receiving a terrestrial broadcast scans a transport stream related to a terrestrial broadcast signal. The transport stream comprises one or more transport stream packets and a plurality of tables. The transport stream packet and the plurality of tables comprise emergent alert information. The transport stream packet and the plurality of tables are analyzed to distinguish a channel with a designated type. A receiver of a terrestrial broadcast signal obtains an MPEG-2(Motion Picture Expert Group-2) program with emergent alert information to transfer emergent alert information(62).
Patent KR-20110036164-A (KR)
Title: Multi-tab for automatic cutting off the standby-power
Inventor: JEONG JAE DEOG
IPC: H01R13/70
Filed: 2009-10-01
Abstract: PURPOSE: A multi-tab with a standby power automatic cutting off function is provided to automatically turn on and off the power of an electric device using a wireless communication. CONSTITUTION: A multi-tab with a standby power automatic cutting off function comprises a power switch and a power control unit(10). The power switch is connected with each outlet and supplies power to each outlet. The power control unit turns on and off the power switch by the manipulation of a remote controller, and retransmits the on/off signal after a predetermined time.
Patent KR-20100042224-A (KR)
Title: Method of manufacturing vinylchloride monomer
Inventor: CHO DONG HYUN
IPC: C07C17/25
Filed: 2009-10-09
Abstract: PURPOSE: A method for manufacturing vinylchloride monomer is provided to reduce BYPRODUCTS by low temperature pyrolysis of 1,2-dichloroethane by controlling an injection time of Cl2. CONSTITUTION: A method for manufacturing vinylchloride monomer comprises the steps of: vaporizing liquid 1,2-dichloroethane; and performing pyrolysis of the vaporized 1,2-dichloroethane. The Cl2 is added during a step for vaporizing liquid 1,2-dichloroethane, or before a step for performing pyrolysis of the vaporized 1,2-dichloroethane. The content of Cl2 is 0.01~0.04 parts by weight based on the content of 1,2-dichloroethane.
Patent KR-20110040086-A (KR)
Title: Assembling panel for fireproof wall
Inventor: PARK BONG KUK
IPC: E04C2/26
Filed: 2009-10-13
Abstract: PURPOSE: A prefabricated panel for a fire-proof wall is provided to prevent the diffusion of a fire and dust generation by employing the minimum amount of inorganic fiber core material. CONSTITUTION: A prefabricated panel for a fire-proof wall comprises a core material(30), an outer plate(10), and an inorganic board(20). The core material is divided into an extensive area(31) which includes the middle portion and a side of the panel and is filled with a fire-retardant organic core material and a narrow area(32) which includes the other side of the panel and is filled with an inorganic fiber core material. The outer panel is made of a metal plate and covers the exterior of the core material. The inorganic board is formed in a thin plate shape and attached to the inner side of the outer panel.
Patent KR-20100047161-A (KR)
Title: Processing solution tank
Inventor: NAKAGAWA YOSHIMI
IPC: C25D17/08
Filed: 2009-10-27
Abstract: PURPOSE: A liquid treatment tank which has a minimized opening area of a workpiece path is provided to maintain the sealability of the workpiece path by rapidly closing the workpiece path. CONSTITUTION: A liquid treatment tank comprises a gate apparatus(85) of a workpiece path(88). The workpiece path comprises an opening(88b) and an expended opening(88a). The opening is slit type. The gate apparatus is composed of a gate member and a shutter plate. The gate member opens and closes the opening. The shutter plate opens and closes the expended opening.
Patent KR-20110045626-A (KR)
Title: Manufacturing Method Of Vinyl Chloride Resin With Low Haze
IPC: C08F2/24
Filed: 2009-10-27
Abstract: PURPOSE: A method for manufacturing a vinyl chloride resin with low haze and excellent transparency is provided to achieving low viscosity, transparency enhancement, whiteness improvement, and scale prevention. CONSTITUTION: A method for manufacturing a vinyl chloride resin with low haze and excellent transparency comprises the steps of: mixing 100 parts by weight of polyvinyl chloride monomer, based on the polyvinyl chloride monomer, 3 ~ 15 parts by weight of polymerization seeds, and 0.2 ~ 2 parts by weight of a mixed emulsifying agent in which sodium dodecylbenzene sulfonate and succinates are mixed in a weight ratio of 3:7 ~ 5:5; and injecting the mixture in a polymerization reactor to perform seed emulsification.
Patent KR-20110049323-A (KR)
Title: Disc of a totary atomizer
Inventor: KIM JUNG WON
IPC: B05B3/10
Filed: 2009-11-05
Abstract: PURPOSE: A jet disc of a rotary atomizer is provided to extend a replace period of a jet disc itself to jet chemical solution in a droplet state by improving abrasion resistance. CONSTITUTION: A jet disc of a rotary atomizer jets the chemical solution supplied to the inside of a main body(100) in a radial direction comprises a movable space part(210) and a chemical solution discharge part(220). The movable space part allows the chemical solution to flow into the inside of the neighboring part on a basis of the center of the jet disc. The chemical solution discharge part has a plurality of communicating holes(212) and chemical solution discharge holes(221).
Patent KR-20110050036-A (KR)
Title: Delivery service system and method using local wireless comunication
Inventor: LEE SANG SHIN
IPC: G06Q50/28
Filed: 2009-11-06
Abstract: PURPOSE: A delivery service system and method using local wireless communication are provided to deliver a product only to an authenticated receiver. CONSTITUTION: A local area wireless communication tag code is received from a receiver terminal(20), and a delivery management device(10) compares the received local area wireless communication tag code with a pre-stored local area wireless communication tag code. Through the comparison, a receiver is authenticated. The delivery management device transfers the authentication result to the receiver terminal, and the receiver terminal transfers the decoded local area wireless communication tag code to the delivery management device.
Patent KR-20110050797-A (KR)
Title: Gain-scheduling method for grid-connected inverters using a grid-impedance estimation and gain-scheduling method thereof
Inventor: LEE KYO BEUM
IPC: H02J3/18
Filed: 2009-11-09
Abstract: PURPOSE: A gain-scheduling method for grid-connected inverters using grid-impedance estimation, and a gain-scheduling method thereof are provided to attenuate the resonance phenomenon occurring depending on the variation of system impedance. CONSTITUTION: A controller gain adjustment device comprises a power converting controller(10), a system connection system unit(20), an impedance estimation unit(30) and a gain adjustment unit(40). The system connection system unit includes an LCL filter(F), and the LCD filter attenuates the harmonic wave in the power applied to system load during a switching operation according to the control operation of the controller.
Patent KR-20110051547-A (KR)
Title: Composition for preventing or treating gout comprising blueberry leaf extract
Inventor: CHUN HYO KON
IPC: A23L1/30
Filed: 2009-11-10
Abstract: PURPOSE: A composition containing blueberry leaf extract for preventing or treating gout is provided to reduce blood uric acid without harm to human body. CONSTITUTION: A pharmaceutical composition for preventing or treating gout contains blueberry leaf extract as an active ingredient. The blueberry leaf extract is isolated using water, C1-C4 alcohol, or mixture solvent of water and C1-C4 alcohol. The blueberry leaf extract is isolated by sonication, filtration, or reflux. The composition additionally contains a pharmaceutically acceptable carrier. A food composition for preventing and treating gout contains blueberry leaf extract as an active ingredient.
Patent KR-20110053688-A (KR)
Title: School advertising method using sales promotion goods on online
Inventor: YOO KEUN UNG
IPC: G06Q30/02
Filed: 2009-11-16
Abstract: PURPOSE: An institute advertisement method on online using a sale promotion product is provided to expose educational information of an advertiser through a terminal of an institute student. CONSTITUTION: A request about an expected questions from a general computer(300) of an institute student is received. An input of a serial number information displayed on a promotional material(200) is induced. A study data is transmitted to a generation computer of the institute student. The learning material includes advertiser educational information and study data DB(122) of an advertiser institute information DB(124).
Patent KR-20110054521-A (KR)
Title: Water gate opening closing apparatus
Inventor: PARK SUNG CHUN
IPC: E02B7/38
Filed: 2009-11-18
Abstract: PURPOSE: A floodgate opening and closing device is provided to control the fluid flow direction using a rotor according to the force applied to the flow rate of fluid. CONSTITUTION: A floodgate opening and closing device comprises a main flow path part(100), an overflow wall(210), and a sub flow path part and a rotation opening and closing unit(300). The main flow path part has a side wall. The main flow path part forms a main flow path in which fluid flows. The overflow wall has a cross section of swollen half circle. The sub flow path part forms a sub flow path inside a pair of overflow walls. The opening and closing unit is connected between a pair of over flow walls through a rotary shaft. The opening and closing unit converts the flow direction of the fluid into the main flow path or sub flow path.
Patent KR-20110055924-A (KR)
Title: Emi filter reducing conductive noise
Inventor: KIM SUNG HO
IPC: H02M1/12
Filed: 2009-11-20
Abstract: PURPOSE: An EMI filter for reducing a conductive noise is provided to remove the conductive noise due to a switching operation by arranging ferrite beads on both sides of a capacitor. CONSTITUTION: Both ends of a first capacitor(C1) are connected to a first input terminal(111) and a second input terminal(112). The first input terminal is connected to an active line of an AC power source. The second input terminal is connected to a neutral line of the AC power source. A ferrite bead(B1, B2) is formed on both sides of the first capacitor. A line filter(13) has first and second coils(L1, L2). The first and second coils are connected to the first input terminal and the second input terminal. One sides of a second capacitor and a third capacitor are connected to the other sides of the first and second coils. The other sides of the second and third capacitors are grounded.
Patent KR-20110062612-A (KR)
Title: Ammonia injection control method when nox sensor is not operated
Inventor: CHUN JONG IK
IPC: F01N3/20
Filed: 2009-12-03
Abstract: PURPOSE: An ammonia injection method of NOx sensor non-operation section, which can prevent the decreasing of purification efficiency, is provided to reduce error between NH3 storage quantity and desired NH3 storage quantity. CONSTITUTION: An ammonia injection method of NOx sensor non-operation section is as follows. It determines whether a NOx sensor is not operated or not(S10). If the NOx sensor is not operated, the NOx concentration of exhaust gas is estimated(S20). If the NOx sensor is operated, the NOx concentration of exhaust gas is measured(S30). The ammonia storage quantity of a SCR(Selective Catalytic Reduction) system is calculated according to the estimated NOx concentration and measured NOx concentration of exhaust gas(S40). The necessary amount of ammonia is calculated according to the ammonia storage quantity of SCR(S50). An injection rate of ammonia is calculated according to the necessary amount of ammonia(S60). The ammonia is sprayed according to the calculated amount of ammonia(S70).
Patent KR-20100095362-A (KR)
Title: Scroll type compressor
Inventor: KIYOKAWA YASUNORI
IPC: F04C18/02
Filed: 2009-12-14
Abstract: PURPOSE: A scroll type compressor is provided to enhance the strength by the reinforcing part formed on the base of the fixing claw of an oldham ring. CONSTITUTION: A scroll type compressor comprises a fixed scroll, a movable scroll(25), and an oldham ring. The fixed scroll forms a lap on a mirror plate. The movable scroll forms the lap(25B) engaged with the fixed scroll on a mirror plate(25A). The oldham ring is arranged behind the movable scroll and limits the revolution of the movable scroll. The oldham ring includes a pair of fixing claws. The fixing claws are extended from the rear of the movable scroll and hang on the fixed scroll. A reinforcing part is formed on the base of the fixing claw and an avoiding part(91) avoiding the fixing claw is formed on the edge of the mirror plate of the movable scroll.
Patent KR-20110067749-A (KR)
Title: Releasing film and method for preparing the same
Inventor: HWANG BO KYEOK
IPC: B32B27/14
Filed: 2009-12-15
Abstract: PURPOSE: A release film is provided to ensure excellent peeling force and to control slip property according to the size control of silsesquioxane powder. CONSTITUTION: A release film comprises a base film(20) and a release layer(10) formed on the base film. The release layer contains silsesquioxane powder of three-dimensional crosslink structure. Silsesquioxane powder is a compound of chemical formula 1((RSiO_1.5)n). The base powder contains polyesters, polyolefins, or paper. The release layer contains 30-97 weight% of organopolysiloxane, 0.5-5 weight% of organo hydro poly siloxane, 0.5-2 weight% of platinum chelate, 1-5 weight% of silsequioxane powder, and remaining amount of solvent.