Abstract:
본 발명은 연료 전지에 사용되는 수소 발생 장치 및 이를 이용한 연료 전지에 관한 것이며, 본 발명에 따른 수소 발생 장치 및 이를 이용한 연료 전지는 수소이온공급부를 구비하기 때문에, 전해조에서의 수소 발생 반응이 원활할 뿐만 아니라, 수소이온공급부의 구동을 제어함으로써 수소 발생량을 제어할 수 있는 장점이 있다. 연료 전지(Fuel cell), 수소이온공급부, 양이온 교환막
Abstract:
PURPOSE: A method for manufacturing an electric double layer capacitor cell and a device thereof are provided to bury the first and second external terminals of an electric double layer capacitor in a lower case, thereby increasing efficiency of using a space. CONSTITUTION: An electrode material is printed on a conductive sheet to make a first electrode sheet(130) and a second electrode sheet(140). First and second unit electrodes(133a,143a) have first and second terminal drawing units(132a,142a). A separation film(134a) is arranged between the first and second electrode sheets. The first and second electrode sheets are laminated so that the first and second unit electrodes are overlapped. The laminated first and second electrode sheets are cut by the first and second unit electrodes.
Abstract:
PURPOSE: An electric double layer capacitor and a method for manufacturing the same are provided to use a polarization electrode and a separation film as sheets, thereby forming an electric double layer capacitor in a chip type. CONSTITUTION: An electric double layer cell(21) includes a separation film(25), a first polarization electrodes, and a second polarization electrodes. The first polarization electrodes and the second polarization electrodes are alternatively stacked. The first and second polarization electrodes include first and second current collecting layers and first and second active material layers formed on one of both sides facing the first and second current collecting layers. The first and second polarization electrodes include the first and second active material layers formed on both sides facing the first and second current collecting layers.
Abstract:
PURPOSE: A chip-type electric double layer capacitor and a manufacturing method thereof are provided to simplify the surface mounting process by applying the batch mounting technology using the solder method. CONSTITUTION: An external case(110) is made of the insulating resin and has the receiving space inside. A first external terminal(120a) and a second external terminal are buried in the case. The first and second external terminals connect the outer surface of the external case and the receiving space inside. Glue layers(115a, 115b) cover the boundary face of the first and second external terminals and the external case.
Abstract:
PURPOSE: An array type chip resistor is provided to apply surface mounting technology by supplying a chip type electric double layer capacitor. CONSTITUTION: In an array type chip resistor, two electrodes(110,120) has electric terminal which is protruded from both sides respectively. A first separator(130) is arranged between two between electrodes. A second separator(140) is opposite to the first separator. An electric double layer part(100) comprises two electrodes, the first separator, and the second separator. A package houses the electric double layer.
Abstract:
PURPOSE: A micro-pump and a manufacturing method thereof are provided to improve the response characteristics by enhancing heat radiation performance of working fluid. CONSTITUTION: A micro-pump(100) includes a first substrate(110), a heater(120), a membrane(130), a second substrate(140), and a valve(144). A first cavity(112) with a protrusion is formed on one side of the first substrate. The heater is formed on the other side of the first substrate, and heats the working fluid filled in the first cavity to change the volume of the working fluid. The membrane is bonded on one side of the first substrate to cover the first cavity, and expanded corresponding to the volume change of the working fluid. A second cavity(142) corresponding to the first cavity is formed on one side of the second substrate. The second substrate is bonded on the membrane to cover the second cavity. The valve is formed on one side of the second substrate, and moves the fluid transferred through the second cavity in a specific direction.
Abstract:
PURPOSE: A device for generating hydrogen and a fuel cell power generation system having the same are provided to reduce the whole size by removing an auxiliary power for starting a controller. CONSTITUTION: An electrolytic cell(130) puts in the transmitted aqueous solution. An anode(110) generates electronics and located in the electrolytic cell. A cathode(120) is located inside the electrolytic cell, generates the hydrogen and receives the electronics inside the electrolytic cell. A controller(140) controls a conducting between a cathode and an anode and is electrically connected to the anode and cathode. A mechanical switch(170) electrifies the anode and cathode and is electrically connected in parallel with the controller.
Abstract:
An electrolyte solution for a hydrogen generating apparatus is provided to produce pure hydrogen, a hydrogen generating apparatus comprising the electrolyte solution is provided, and a fuel cell system using the hydrogen generating apparatus is provided. An electrolyte solution for a hydrogen generating apparatus comprises water, a metal borohydride, an ionization compound, and a carboxylic acid salt as a chelating agent. A hydrogen generating apparatus(20) comprises: an electrolyzer(21) containing the electrolyte solution(22); a first metal electrode(23) which is positioned within the electrolyzer and dipped into the electrolyte solution, and which generates electrons; and a second metal electrode(24) which is positioned within the electrolyzer and dipped into the electrolyte solution, and which generates hydrogen by receiving the electrons. The hydrogen generating apparatus further comprises a switch positioned between the first metal electrode and the second metal electrode.
Abstract:
A hydrogen generating apparatus and a fuel cell power generation system using the same are provided to increase hydrogen generation amounts and hydrogen generation time by adding ammonium chloride to an electrolytic cell and increasing solubility of metal hydroxide. A hydrogen generating apparatus(20) comprises an electrolytic cell(21), and first and second electrodes(23,24). The electrolytic cell stores an electrolyte solution which contains ammonium chloride. The first electrode, which is formed in the electrolytic cell, is dipped in the electrolyte solution to generate electrons. The second electrode, which is formed in the electrolytic cell, is dipped in the electrolyte solution to receive the electrons and to generate hydrogen. Concentration of the ammonium chloride which is contained in the electrolyte solution is 0.05 to 2M. The first metal electrode is magnesium.
Abstract:
An electrolyte solution for a hydrogen generating system is provided to enable stable production of hydrogen, to allow control of the hydrogen generation rate, and to increase the amount and time of hydrogen generation. An electrolyte solution for hydrogen generating system comprises: water; an ionizable compound; and a carboxylate as a chelating agent. The ionizable compound is selected from the group consisting of lithium chloride, potassium chloride, sodium chloride, calcium chloride, potassium nitrate, sodium nitrate, potassium sulfate, sodium sulfate and a mixture thereof. The ionizable compound is present in an amount of 5-35 wt%. The chelating agent is present in an amount of 5-20 wt%.