PURPOSE: A vehicle protection fence is provided to optimally control the impact resistance of colliding vehicles and to enable a driver to easily recognize the fence in the night. CONSTITUTION: A vehicle protection fence comprises multiple rows of posts(100), blockouts(200), rails(300,400), and coupling plates(500). The posts are installed along a road in a traveling direction. Each blockout compr...

PURPOSE: A locking device for a loading box of an arm-roll truck with a safety device is provided to enable a worker to safely open the loading box and prevent an accident due to the sudden acceleration of the locking device. CONSTITUTION: A locking device for a loading box of an arm-roll truck with a safety device is composed of two support brackets(40), a fastened unit(50), an operation bar, a f...

PURPOSE: A lighting device using an LED is provided to prevent an additional electric wire for connecting an LED module by connecting a power supply line to an LED module through a power supply unit. CONSTITUTION: A lighting device includes a plurality of LED modules(10), a power supply unit which supplies power to the LED module, a base member which fixes the LED module and the power supply unit,...

PURPOSE: A high-efficient cooling tower is provided to enhance cooling efficiency, reduce white smoke and to efficiently control cooling load. CONSTITUTION: A high-efficient cooling tower comprises a hybrid heat exchanger(10a). Hybrid heat exchanger comprises a dry heat exchanger(20) and a wet heat exchanger(30a). The dry heat exchanger is arranged in a dry cooling area. The wet heat exchanger is ...

PURPOSE: A coupling method of a connection terminal and battery cable are provided to enhance the conductivity of a cable by closely contacting a battery cable to a pipe. CONSTITUTION: The front end of a battery cable is removed(S1). The end of the battery cable is inserted into a pipe of a connection terminal(S2). A coating unit is fixed to the inner front of the pipe(S3). A core line unit is fix...

PURPOSE: A compressed air storage power generating system and a control method thereof are provided to accumulate compressed air using midnight power in an underground cavity and drive a generator by supplying the accumulated compressed air to a turbine, thereby reducing power consumption in the daytime. CONSTITUTION: A compressed air storage power generating system comprises a storage part(100), ...

PURPOSE: An apparatus and method for forming an embossing pattern are provided to variously control the size of the embossing pattern by movably installing a spray nozzle. CONSTITUTION: A spraying unit(502) sprays paints by using air pressure. A body unit(500) injects the transferred paints to the spraying unit through a connection pipe(510) of the spraying unit. The spraying unit includes a paint...

PURPOSE: A double door interlocking system for EMP protection is provided to improve the interlocking properties of a double door by installing a switch for shielding electromagnetic waves in a shield room. CONSTITUTION: A double door interlocking system for EMP protection comprises a shield room(100), opening and closing units(200), and a control unit(300). The shield room has an elbow-shaped gat...

PURPOSE: A fixing apparatus for a container house is provided to securely fix a container house to an anchor bolt or a fixing bolt buried in the ground and to simply separates the container house from the anchor bolt or the fixing bolt. CONSTITUTION: A fixing apparatus(100) for a container house comprises a coupling block(110), a hook-shaped fixing block(120). The coupling block is coupled to the ...

PURPOSE: A far-infrared ray dyeing apparatus is provided to express clearer color and to improve dyeing affinity. CONSTITUTION: A far-infrared ray dyeing apparatus comprises main body(10), a driving shaft roll and net driving roll(21), an electric heater(30), a stream humidifier(31), a steam exhaust damper(32), a chemical container(40), a mesh roll(50), a rubber mangle roll(51), a knife(52), an ex...

PURPOSE: A rotating equipment assembly set for education is provided to enable a user to practice an actual training while observing the assembly state and the operating state of parts by assembling and operating the parts in a state the parts of the rotating equipment are exposed. CONSTITUTION: Rotating equipment(10) comprises a stator(11), a rotor(12), a rotary shaft, and a bearing(14a). The rot...

PURPOSE: An image sensor and a manufacturing method thereof are provided to improve quantum efficiency by not using a color filter array. CONSTITUTION: A device isolation layer(22) formed on a substrate(21) defines an active area(23B,23G,23R) corresponding to a unit pixel area. A first impurity area(33) is formed on the active area. A plurality of recess patterns(26,29,32) is formed on the first i...

PURPOSE: A liquid crystal display is provided to safely ground static electricity which is flown into a chassis into a simple structure. CONSTITUTION: A liquid crystal panel realizes an image. An LED unit examines a backlight to the liquid crystal panel. A chassis is installed to the liquid crystal panel and the LED unit. An LED circuit board has an LED chip for controlling the LED unit and is ele...

PURPOSE: A method for managing user information on a network is provided to reduce the inconvenience for offering user information to each client by integrally managing user information using a user information database. CONSTITUTION: A management server performs user right authentication(201). The management server stores all kinds of personal information to a management database(203). A user con...

PURPOSE: A conductive material for an electrode, an electrode material, and the electrode and a lithium battery containing the electrode material are provided to reduce the degradation of capacity in the high rate recharging process by a carbonaceous material with excellent electric conductivity. CONSTITUTION: A conductive material for an electrode comprises carbonaceous material having a linear c...

PURPOSE: A battery pack is provided to prevent the transfer of the heat generated form a terminal to other battery cell via a conductive plate by cooling the heat generated from the terminal of one battery cell. CONSTITUTION: A battery pack comprises: plural battery cells(100) including plural terminals(101,102); and a cooling member(200) which includes plural contact parts contacting with the ter...

PURPOSE: A high durability reinforcing and repairing material for the cross section of concrete based on recycled waste liquid crystal display glass is provided to prevent the generation of cracks based on waste liquid crystal display glass which is non-active to alkaline aggregate. CONSTITUTION: A high durability reinforcing and repairing material for the cross section of concrete is composed of ...

PURPOSE: An elastic contact terminal is provided to increase elasticity electric force by a plurality of penetration holes. CONSTITUTION: The height of an elastic core(110) is lower than the width of the elastic core. Two or more split through holes(102,104) is formed to a longitudinal direction of the elastic core. An elastic rubber coating layer(120) protects the elastic core. One surface of a h...

PURPOSE: An apparatus for eliminating remaining refuse from a waste eliminating device is provided to prevent the damage of a rake due to the accumulated load of the remaining refuse on the rake by eliminating the remaining refuse. CONSTITUTION: An apparatus for eliminating remaining refuse includes a scraper(211), a fixing bar(213), and a combining unit(215). The scraper is protruded to the rear ...

PURPOSE: An important certificate management device and an important certificate management system including the same are provided to prevent a loss and illegal leakage of an important certificate, thereby easily performing issue history and stock management with respect to the important certificate. CONSTITUTION: An important certificate management device(100) comprises an outer case, an informat...