baber/WOPTO huggingface dataset:
Patent KR-20020061847-A (KR)
Title: Heat exchange type electric water heater
Inventor: CHOI JIN MIN
IPC: F24H1/20
Filed: 2001-01-18
Abstract: PURPOSE: A heat exchanging electric hot water generator is provided to improve the performance and commercial value of a hot water generator by keeping the temperature of the served hot water even when the hot water is served for a long time. CONSTITUTION: In a heat exchanging electric hot water generator, a heat exchange line(70) is wound on a storage tank(10) communicated with a water supply line(40). An inlet(71) and an outlet(72) are respectively communicated with a cold water supply line(50) and a main hot water discharge line(60). The cold water of the heat exchange line is indirectly heated by the storage water in the storage tank heated by an electric heater(20). A mixing valve(65) is prepared in the main hot water discharge line. A branch port(73) is diversified from the heat exchange line. The outlet is parallel connected to the mixing valve via auxiliary hot water discharge lines(61,62). The hot water discharged through the outlet is served through the main hot water discharge line after being mixed by the mixing valve. Therefore, the temperature of the storage water in the storage tank does not fall rapidly.
Patent KR-20020063019-A (KR)
Title: apparatus for bending a tube
Inventor: JUNG GEUM YONG
IPC: H01L21/00
Filed: 2001-01-26
Abstract: PURPOSE: A tube bending apparatus is provided to stably bend a tube installed at a bent portion by fixing the tube using frames and a bending part. CONSTITUTION: A tube bending apparatus comprises frames(30) made of a Teflon for holding a tube(24) so as to guide the tube(24) to a desired direction and a bending part(32) connected between the frames(30) for bending the tube. At this time, the bending part(32) has 'L'-type or 'U'-type shape. The frame(30) further includes the first frame having a groove for holding the tube and connection holes and the second frame having another groove for holding the tube and connection protrusions for fixedly connecting with the first frame through a connection between the connection holes of the first frame and the connection protrusions of the second frame.
Patent KR-20020066766-A (KR)
Title: Display Apparatus And Control Method Thereof
Inventor: HA TAE HYEON
IPC: H04N21/472
Filed: 2001-02-13
Abstract: PURPOSE: A display device and a method of controlling the display device are provided to set a display area and adjust the size of the display area without installing additional software. CONSTITUTION: A display device having a display unit(30) for displaying images based on video signals includes a setting unit(3) and a controller(13). The setting unit sets an arbitrary area within an image of the display unit and selects a display state with respect to the set area. The controller generates a set signal according to the selection of the display state of the setting unit to display the set area on the display unit. The setting unit has an area setting part(5) for selecting the set area and a size adjustment part(7) for adjusting the size of the set area.
Patent KR-20020071042-A (KR)
Title: device for cooling of Base Station Transciever Subsystem to use air duct
Inventor: AHN JI MAN
IPC: H05K7/20
Filed: 2001-03-02
Abstract: PURPOSE: A base station cooling system using air duct is provided to achieve an improved cooling efficiency during when a plurality of units in the base station are cooled by an external air, by rotating the air flow in the air duct attached to the exterior of the base station, through the use of a solenoid. CONSTITUTION: A base station cooling system comprises a guide slot(22) penetrated through both side surfaces of an air duct(20); a plurality of rotating members(30) arranged in the air duct, such that the rotating members are rotatable through the guide slot; and a control unit(40) for repeatedly rotating the rotating members at a predetermined angle. The control unit includes a connection member(41) having a plurality of holes(411) for accommodating a stopper protrusion(31) of the rotating member; and a solenoid(42) fixed to an end of the connection member, and which operates the connection member in left and right directions.
Patent KR-20020001489-A (KR)
Title: Tilt device for marine propulsion unit
Inventor: NAKAMURA TAMOTSU
IPC: F16F9/56
Filed: 2001-03-09
Abstract: PURPOSE: To provide a ship propelling machine tilting device with a gas assist function, capable of increasing the capacity of an accumulating chamber and ensuring good actuating performance with keeping flexibility in an installing direction, while being compact in size. CONSTITUTION: In this ship propelling machine tilting device 20, a cylinder 21 is made from dual pipes having an outer cylinder 21A and an inner cylinder 21B, and a piston rod 22 and a piston 23 are stored in the inner cylinder 21A. An accumulating chamber 50 is formed in a space between the outer cylinder 21A and the inner cylinder 21B, and a free piston 52 (a gas-liquid separating means) is arranged between the accumulating chamber 50 and a piston side chamber 32.
Patent KR-20020074349-A (KR)
Title: service system for making of homepage and operation method of this system
Inventor: HAN JUNG EUN
IPC: G06F17/00
Filed: 2001-03-20
Abstract: PURPOSE: A home page production service system and method is provided to offer a home page via three dimensional VR(Virtual Reality) according to individual traits or tastes of a user, to enable the user to decorate the home page with three dimensional graphic icons collected over the internet or at an offline media, and to advertise a specific commodity or provide information via the graphic icons. CONSTITUTION: The system comprises a web site operation server(100), an image management database(210), a user data management database(220) and a network(300). The web site operation server(100), connected to a user terminal over an online network, offers a three dimensional VR editor program for constructing a three dimensional VR personal home page. The image management database(210) stores object libraries on images of three dimensional building interior or exterior, images of forms of interior spaces, or images of decoration products. The user data management database(220) stores personal data on users. The network(300) includes an information management database and a data transmission server. The information management database stores advertisement data on commodities, three dimensional graphic images on the commodities, and data on purchasers. The data transmission server transmits image data, stored at the information management database, to the user.
Patent KR-20020075018-A (KR)
Title: Micro Speaker
Inventor: LEE JONG BAE
IPC: H04R9/04
Filed: 2001-03-23
Abstract: PURPOSE: A sub-miniature speaker is provided to prevent a partial vibration phenomenon generated from a diaphragm by connecting a voice coil with a printed circuit board or a terminal without passing the diaphragm. CONSTITUTION: A sub-miniature speaker is formed with a yoke(1), a magnet(2) for generating vibration, a magnet plate(3) for holding a magnetic force of the magnet(2), a center cap(4), a diaphragm(5), a voice coil(6) adhered on a back side of the diaphragm(5), a frame(7), and a couple of terminal(8). A conductive line groove(9) is formed on a main wall of the center cap(4). A conductive line(10) is used for connecting a lower end of the voice coil(6) with a printed circuit board or a terminal(8) through the conductive line groove(9). A partial vibration phenomenon is not generated from the diaphragm(5) since the conductive line(10) does not pass through the diaphragm(5).
Patent KR-20020075106-A (KR)
Inventor: CHOI WON SIK
IPC: C07D501/24
Filed: 2001-03-23
Abstract: PURPOSE: Provided is a process for preparing cephalosporin derivative of the formula(1), which is a kind of cefoperazone derivatives, in high purity and yield. CONSTITUTION: (7-(2-(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino)-2-(4-hydroxyphenyl)acethylamino-3((4-methyl-5-thioxo-4,5-dihydro-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-aza-bicyclo(4.2.0)oct-2-ene-2-carboxylic acid) is represented by the formula(1) and manufactured by using 7-aminocephalosporanic acid as a starting compound.
Patent KR-20020076442-A (KR)
Title: Apparatus for carrying tray for handler
Inventor: SEO JAE BONG
IPC: H01L21/66
Filed: 2001-03-28
Abstract: PURPOSE: A tray transfer apparatus of a handler is provided to support an upper end portion and a lower end portion of a tray without an additional tray support member and transfer the tray step by step by improving a structure of the tray transfer apparatus. CONSTITUTION: A plurality of holder shafts(110) is installed at an upper end portion and a lower end portion of a chamber, side by side. One end portion of the holder shaft(110) is fixed on a chamber wall body. A plurality of transfer shafts(120) is installed at the upper end portion and the lower end portion of the chamber, side by side. One end portion of the transfer shaft(120) is combined with a pushing plate(150) installed on an outer side of the chamber. A final holder shaft(130) is located in parallel to the holder shafts(110) and the transfer shafts(120). One end portion of the final holder shaft(130) is installed on the chamber wall body. A plurality of final transfer shafts(140) is arranged at the upper end portion and the lower end portion of the chamber, side by side. One end portion of the final transfer shaft(140) is combined with the pushing plate(150).
Patent KR-20020078363-A (KR)
Title: Optical Apparatus of Projection System
Inventor: SEO EUN SEONG
IPC: G02B27/18
Filed: 2001-04-09
Abstract: PURPOSE: An optical system for use in a projection system is provided to make a device slim by improving the structure of a color quad and making an incident axis and a project axis vertical. CONSTITUTION: An optical system for use in a projection system includes a first to a fourth polarizing beam spitters(41-44) arranged in a predetermined row/column, a first G retardation foil(45) for converting a phase of a G light selected among lights inputted by installing on an input side of the first polarizing beam splitter(41), an achromatic rotator(46) for converting a phase of a light passing through by installing between the first polarizing beam splitter(41) and the fourth polarizing beam spitters(44), a B retardation foil(47) for converting a B light selected among lights passing through the first polarizing beam splitter(41) by installing between the first and the second polarizing beam splitter(41,42), an R retardation foil(48) for converting a phase of an R light passing through by installing between the second and the third polarizing beam spitters(42,43), a color quad(40) composed of a second G retardation foil for converting a phase of a G light passing through by installing on the other side of the third polarizing beam splitter(43) installed thereon the R retardation foil(48), a B liquid panel(51c) installed on the other side of the second polarizing beam splitter(42) installed thereon the R retardation foil(48), an R liquid panel(51a) installed on the opposite side of the second polarizing beam splitter(42) installed thereon the B retardation foil(47) and a G liquid panel(51b) installed on the other side of the fourth polarizing beam splitter(44) installed thereon the achromatic rotator(46).
Patent KR-20020080708-A (KR)
Title: Rear protective structure for multipurpose tactical armored vehicles
Inventor: JUNG YONG IL
IPC: F41H5/00
Filed: 2001-04-17
Abstract: PURPOSE: A structure for protecting a rear portion of a tactical vehicle is provided to prevent a driven vehicle connected to a driving vehicle from being broken by installing a protecting member at a center of a rear panel of the driven vehicle. CONSTITUTION: A driven vehicle(12) is coupled to a rear portion of a driving vehicle(11). A protecting member(13) is installed at a center of a rear panel of the driven vehicle(12). The protecting member includes a pair of frames, a locking devices, a movement-restricting belt and a mounting belt. The front frame of the protecting member(13) is mounted on the rear panel of the driven vehicle(12) through mounting belt. The rear frame of the protecting member(13) is rotatably installed at a rear portion of the front frame through a hinge. The movement-restricting belt is detachably coupled to the rear panel of the driven vehicle(12). In addition, the mounting belt is installed at a rear lower portion of the front frame.
Patent KR-20020085292-A (KR)
Title: Apparatus for separating an organic compounds of the upper part of settling tank
Inventor: KIM DONG U
IPC: B01D21/18
Filed: 2001-05-07
Abstract: PURPOSE: An apparatus for separating organic compounds of upper part of settling tank is provided, which facilitate transportation and dewatering of sludge by collecting the coagulated particle synthesized with organic matter at the upper layer of settling tank, decomposing, and settling to the bottom of the settling tank. The system can also prevent the overflow of particle of organic matter through weir in advance thus preventing environmental pollution. CONSTITUTION: In a conically bottomed cylindrical settling tank that purifies the wastewater neutralized through agitator connected to the supplying part, it comprises a collection device(10) that collects organic compounds by combining a foldable impeller(24) with the collection impeller being combined circularly around an agitator(104); a decomposition device(40) for decomposing the organic compounds by rotating a brush(44) installed above the collection device(10); and a driving device(70) for rotating the collection device(10).
Patent KR-20020087148-A (KR)
Title: Filter bag retainer of dust collector
Inventor: PARK BYOUNG EOK
IPC: B01D46/06
Filed: 2001-05-14
Abstract: PURPOSE: Provided is a filter bag retainer for dust collector, which is easy to maintain and repair irrespective of its installation place. CONSTITUTION: In a filter bag retainer which is installed inside of dust collector and inserted in a filter bag to support, the filter bag retainer(10) is characterized in that it comprises a cylindrical plastic retainer body(12) on the outer circumferential surface of which a thread(15) is formed, and in which plural through holes(16) are formed; and caps(13,14) which are respectively coupled to both ends of the retainer body. The retainer body further comprises two or more cylindrical bodies(22) on the outer circumferential surface of which a thread(15) is formed.
Patent KR-20020087690-A (KR)
Title: Welding Method Of Ship And Welding Part Using The Same
Inventor: BANG HAN SUR
IPC: B23K9/02
Filed: 2001-05-16
Abstract: PURPOSE: A method for welding a ship and welding part thereof is provided to minimize welding transformation and welding crack of a welding part and to improve strength of the welding part. CONSTITUTION: The method for welding a ship includes the steps of bending each ending portion in one side of two metal plates(1a,1b) mutually joined; joining the two metal plates by merging the ending portions bent; and welding the merged part of the joined two metal plates by means of seam welding method.
Patent KR-20020087762-A (KR)
Title: Ignition crank control device and its method for vehicle
Inventor: NA JEONG UK
IPC: F02N11/08
Filed: 2001-05-16
Abstract: PURPOSE: An auto-cranking control apparatus in starting and a method thereof are provided to improve convenience and endurance of a battery and an alternator by automatically controlling cranking stop in starting. CONSTITUTION: An auto-cranking control device in starting is composed of a key switch state detecting unit(2) detecting connection of a key switch(1) and a start terminal; an engine state detecting unit(8) detecting starting; a cranking time detecting unit(3) detecting cranking time by driving a start motor(4); an electronic control unit(5) outputting a driving signal to a cranking relay(6) in connecting a driving terminal of the key switch to the start terminal, and turning off the relay in starting completely or in case of cranking time to be over limit time; the cranking relay applying voltage from a battery(7) to the start motor; and the start motor starting the engine by driving a flywheel in turning on the cranking relay. Performance in restarting the engine is improved with automatically controlling cranking.
Patent KR-20010078964-A (KR)
Title: A composites for Eco-clay with Blast Furnace Slag and Slag-Activator
Inventor: ANN JI HUN
IPC: C04B33/13
Filed: 2001-05-26
Abstract: PURPOSE: A clay composition is provided to solidly connect the clay without firing work to have desired hardness, to prevent the clay not to be released and to protect harmful gas from discharging into atmosphere as well as to save energy required to the firing work by adding slag powder of blast furnace and irritant alkaline agent. CONSTITUTION: The clay composition comprises a combination of clay-blast furnace slag in a weight ratio of 20-97 wt.% of clay. The slag is used as a mixing agent for the reaction and added with 1-50 wt.% of irritant alkaline agent based on the weight of slag. The alkaline agent is selected from NaOH, KOH, Ca(OH)2, CaSO4, NaCl, CaCl2, NaCl, alumite, water glass or the like alone and/or in combination of two or more. The composition is prepared by mixing all of materials in water; extrusion molding it under pressure to solidly connect the clay with no addition of cement; and curing for desired period of time without usual firing work at 1000 deg.C or above.
Patent KR-20010109197-A (KR)
Title: Ｄｃ-ｄｃ 컨버터
IPC: H02M3/335
Filed: 2001-05-31
Abstract: DC-DC 컨버터의 주 스위치(Q1)의 턴 오프(turn-off)시와 턴 온(turn-on)시 쌍방에 있어 ZVS를 달성하는 것이 곤란하였다. 
     직류전원(Ei)에 대해 1차 권선(N1)과 주 스위치(Q1)와의 직렬회로를 접속한다. 주 스위치(Q1)에 대해 병렬로 부분 공진용 콘덴서(C1)를 접속한다. 2차 권선(N2)에 정류 평활 회로(3)를 접속한다. 3차 권선(N3)과 4차 권선(N4)과 그리고공진용 인덕터(L1)와 제 1 보조 다이오드(Da)와 보조 스위치(Q2)의 직렬회로를, 1차 권선(N1)과 주 스위치(Q1)와의 직렬회로에 대해 병렬로 접속한다. 제 2 보조 다이오드(Db)를 4차 권선(N4)과 공진용 인덕터(L1)와 그리고 제 1 보조 다이오드(Da)와 보조 스위치(Q2)와의 직렬회로에 대해 병렬로 접속한다.
Patent KR-20020091986-A (KR)
Title: Interface board of semiconductor manufacturing equipment
Inventor: CHA DONG GEUN
IPC: H05K7/20
Filed: 2001-06-01
Abstract: PURPOSE: An interface board of semiconductor fabrication equipment is provided to lower a temperature of an element of the interface board and prevent a defect of the interface board by installing a heat-sink portion on the interface board. CONSTITUTION: A plurality of elements are arranged on an interface board(100) in order to operate and control semiconductor devices. In general, an electrolytic capacitor(101) is mainly damaged by heat. The electrolyte of the electrolytic capacitor is vaporized by heat since the electrolytic capacitor(101) includes electrolyte. Accordingly, the vaporizing phenomenon of the electrolyte is prevented by using the electrolytic capacitor having high capacitance. In addition, a heat-sink portion is installed at the electrolytic capacitor(101). A heat-sink plate(102) or a cooling fan(103) is used as the heat-sink portion. The cooling fan(103) can be installed on an upper portion of the heat-sink portion(102).
Patent KR-20020094587-A (KR)
Title: Portable Telephone with Camera
Inventor: KANG JAE SUN
IPC: H04M1/21
Filed: 2001-06-12
Abstract: PURPOSE: A portable phone with a camera is provided to easily adjust a photographing angle of the camera regardless of the position of an object. CONSTITUTION: An operation unit(12) is installed on an upper surface of a body(10), and a pair of rotation supporting portions(14) are formed on an upper portion of the body(10). A display unit(22) and a speaker(24) are installed on an upper surface of a folder(20), and a pair of combining portions(26) rotatably combined with an external side of the rotation supporting portions(14) of the body(10) are formed at a lower portion of the folder(20). A camera module(30) is rotatably combined with an internal side of the rotation supporting portions(14) of the body(10). A position fixing device including an elastic member and a bushing is installed between the camera module(30) and the rotation supporting portions(14) to fix the camera module(30) at a position.
Patent KR-20020094724-A (KR)
Inventor: KIM SOO YEON
IPC: G09F23/10
Filed: 2001-06-13
Abstract: PURPOSE: A foldable leaflet paper is provided by attaching a plurality of leaflets into an advertisement pamphlet in a manner of bonding four leaflets and providing bending lines to each of the leaflets to produce different advertising effects even with one sheet of the pamphlet. CONSTITUTION: The foldable leaflet paper comprises a front-left side leaflet(20), a front-right side leaflet(30), a rear-upper side leaflet(40) and a rear-lower side leaflet(50). The leaflet(20) has bending lines(21) at equal distances on upper/lower parts thereof, and a first advertising section on front side, a second advertising section on center portion of the rear-left side, and a third advertising section on upper portion of the rear-left side thereof. Also, the leaflet(20) has a fourth advertising section and a fifth advertising section. Likewise, the leaflet(30) has its first, second, third, fourth and fifth advertising sections. Also, the leaflet(40) has its first, second, third and fourth advertising sections while the leaflet(50) has its first, second, third and fourth advertising sections, respectively.
Patent KR-20020096433-A (KR)
Title: Organic of Germanium Method
Inventor: KIM MI KEUNG
IPC: C07F7/30
Filed: 2001-06-19
Abstract: PURPOSE: Provide is an organic method of germanium. The organic germanium is applied to a human and an animal, used for a plant fertilizer, and provides an optimal growth condition by giving disease resistance. CONSTITUTION: The organic method of germanium comprises the steps of: selecting germanium oxide having a particle size of 10-100 micro meter and a purity of 99.999%, as a starting material; pulverizing it into a particle size of 1-2 micro meter; slowly adding the selected GeO2 powder to a container containing purified water to 99% for 20 minutes; stirring it at 2000rpm for 1 hour; and providing a vacuum condition to it when the pressure reaches to 156.24Kpa.
Patent KR-20020096602-A (KR)
Title: Process for preparing of itraconazole formulation having improved bioavailability using super-critical fluid
Inventor: HWANG SEONG JU
IPC: A61K9/14
Filed: 2001-06-21
Abstract: PURPOSE: A process of preparing an itraconazole formulation improved in bioavailability by increasing the solubility of itraconazole as a poorly soluble drug using a supercritical fluid process is provided. Because this process is performed at low temperature and carbon dioxide used as a supercritical fluid is inexpensive and recycled, it can be effectively used for mass production of the itraconazole formulation. CONSTITUTION: Itraconazole and a pharmaceutically acceptable additive such as a hydrophilic polymer or inorganic material in a ratio of 1:0.1 to 10 are dissolved in a solvent and the mixed solution is sprayed on a super critical fluid to produce a solid dispersions of itraconazole as a poorly soluble drug and pharmaceutically acceptable additive, followed by removing the solvent. The hydrophilic polymer is one or more selected from the group consisting of HPMC, PEG, polyvinylpyrrolidone, HPC, HEC and Eudragit.
Patent KR-20030000055-A (KR)
Title: A electromagnet-type wind power generator
Inventor: HWANG CHAE HWAN
IPC: F03D3/00
Filed: 2001-06-22
Abstract: PURPOSE: An electromagnet type wind power generating device is provided to reinforce the rotary power in a light wind and to control the rotary power to prevent the damage of equipments in a strong wind. CONSTITUTION: A rotary shaft(6) is installed at a tower(3). A wind power generating unit(7) generates the rotary power at the rotary shaft. A power transmission unit(4) transmits the rotary power to a generator for generating electric power. A control unit(5) controls the wind power generating unit, power transmission unit and generator. The wind power generating unit includes a frame member installed at the rotary shaft and a wind guide(2) adhered to the end of the frame member. The wind guide has a variable shape.