PURPOSE: A power supply circuit for an LED lamp with a fluorescent lamp type is provided to reduce power consumption through a low price device by using first and second inductor and condenser as a power consumption suppression device. CONSTITUTION: In a power supply circuit for an LED lamp with a fluorescent lamp type, a first inductance device(L1) is connected in parallel with the input terminal...

PURPOSE: A bottom plate drain apparatus for a prefabricated water tank is provided to prevent the water leakage of a waterproof sheet, and to extend the lifetime of the water tank. CONSTITUTION: A bottom plate drain apparatus for a prefabricated water tank includes a strip foundation structure(10), a bottom plate unit(30), a drainage guiding panel(40), and a waterproof sheet supporting member(80)....

PURPOSE: A fuel cell separator for high temperature PEMFC including reform and combustion channels is provided to simplify the configuration of a fuel cell system since separate outside reformer or cooler are unnecessary by reforming the cell using the reaction heat inside the fuel cell. CONSTITUTION: A fuel cell separator for high temperature PEMFC including reform and combustion channels compris...

PURPOSE: A method for maturing dendritic cells using heparin binding hemagglutin(HBHA) is provided to effectively activate immune response. CONSTITUTION: A method for maturing dendritic cells comprises a step of treating 0.5-1.0 ug/ml of HBHA(heparin-binding hemagglutin) to immature dendritic cells and a step of culturing for 24 hours. The HBHA is a recombinant HBHA(rMS-HBHA) expressed in M. smegm...

PURPOSE: A rice cake composition with the flavor and the taste of scorched rice, and a producing method thereof are provided to secure the excellent taste and texture of rice cake. CONSTITUTION: A rice cake composition with the flavor and the taste of scorched rice contains 100parts of crushed glutinous rice by weight, 25~45parts of scorched rice powder by weight, 18~35parts of scorched rice sauce...

PURPOSE: An amusement park management system is provided to improve the convenience of a user by providing customized service with event schedule of entire convenience facilities. CONSTITUTION: A course setting screen is provided(S300). If a client input a course setting information, a customized course is created based on the course setting information(S310). If the customer select a interested r...

PURPOSE: A pharmaceutical composition containing porifera extract for preventing and treating inflammatory diseases is provided to suppress COX-2-dependent prostaglandin 2. CONSTITUTION: A pharmaceutical composition for preventing and treating inflammatory diseases contains 0.1-50 weight parts of Porifera extract as an active ingredient. The porifera extract is isolated using water, hexane, alcoho...

PURPOSE: An apparatus and method for detecting an inverter circuit are provided to maintain stabilization and protect an inverter system by limiting or blocking an over current due to over current generation time. CONSTITUTION: An inverter unit(2) receives DC power converted by a converter(1), converts DC power into three phase AC power, and drives a motor according to a PWM signal. An over curren...

PURPOSE: An inverter circuit control device is provided to prevent a motor and inverter components by controlling the motor according to the motor stall after the motor stall is determined by detecting the change of the current. CONSTITUTION: A current detector(30) detects a current applied to a shunt resistor among DC power outputted from a converter(10). The current detector includes a filter un...

PURPOSE: A container is provided to stably discharge liquid contents inside the container through a discharging hole while naturally rotating the contents. CONSTITUTION: A container includes a bottle body and a core material. The bottle body(120) includes a convex shape on the inner circumference or the entire structure, and is formed with spirally winded plural guides. The core material(122) is f...

PURPOSE: A method for determining variable preload of a spindle for a machine tool is provided to determining an optimal preload quantity by calculating a lifetime of a bearing, a rigidity, a condition of generating gyroscopic sliding. CONSTITUTION: A method for determining variable preload of a principal axis for the machine tool is as follows. The reaction force which is adding to bearing throug...

PURPOSE: An ultrasonic wave stick for a blind person is provided to enable a user to recognize the trouble of the stick before use thereof. CONSTITUTION: An ultrasonic wave stick for a blind person comprises: a power switch(21); a power supply unit(30) consisting of a rechargeable battery and a charging connector; an ultrasonic wave sensor(40) which measures a return time of a sound wave and outpu...

PURPOSE: An LED streetlight structure is provided to efficiently cool a heat sink with a wide area by inputting cooling air to the inner side and the outer side of a reflector through a cooling motor. CONSTITUTION: A heat sink(4) has a lower fixing unit(41) with a reverse trapezoid shape. A plurality of vents(43) is formed in the heat sink. A plurality of installation grooves(44) is formed in the ...

PURPOSE: A control valve for an air conditioner and an air conditioner for a vehicle using the same are provided to simultaneously control the capacity of a variable capacity compressor and the throttling of condensed refrigerants. CONSTITUTION: An air conditioner for a vehicle using a control valve comprises a variable capacity compressor, a condenser, and a control valve. The variable capacity c...

PURPOSE: A vaporizer system for humidification and heating of anesthetic gas and respiratory gas is provided to facilitate the control of the humidity and temperature of the gas by using ultrasonic wave as a humidification source. CONSTITUTION: A vaporizer system for humidification and heating of anesthetic gas and respiratory gas comprises: a vaporizer body(10); a cartridge(20) which is inserted ...

PURPOSE: A gas spring is provided to couple a main body and an end cap easily, and to improve air tightness and binding strength between a main body and an end cap. CONSTITUTION: A gas spring(10) comprises: a cylinder(15) having a hollow portion(11) to form a gas chamber, a joint portion(12) having the smaller diameter than the diameter of the hollow portion on the inner circumferential surface at...

PURPOSE: A system for preventing musculoskeletal system disorder for a cellular phone user is provided to prevent the musculoskeletal disorders by providing stretching exercise information through a wireless communication network. CONSTITUTION: A mobile phone user connects a musculoskeletal system disorder prevention server and inputs the location of the user and environmental information(S501,S50...

PURPOSE: A system for preventing musculoskeletal system disorder for an IPTV user is provided to offer a preset musculoskeletal disorder preventing method through a manager selection method. CONSTITUTION: A user transmits channel information and IPTV ID using an IPTV display device(S602). A painful body part is selected through a stretching exercise information program which is transmitted from a ...

PURPOSE: A producing method of functional salt using steam is provided to improve the quality of the salt by removing brine of bay salt with a simple and easy method. CONSTITUTION: A producing method of functional salt without brine and impurities comprises the following steps: inserting bay salt into a load container with a discharging hole for passing through fluid; adding steam to the bay salt,...

PURPOSE: A rod mounting device for a drilling machine is provided to rotate a rod while gripping an end of the rod to couple and decouple a driving shaft and the rod, thereby maximizing the efficiency of drilling. CONSTITUTION: A rod mounting device for a drilling machine comprises a lead(12), a head unit(30), a base member, a rotating member, a clamp unit, and a rod mounting unit(50). The lead is...