Abstract:
PURPOSE: An apparatus for generating hydrogen and a fuel cell power generation system having the same are provided to reduce manufacturing cost and to minimize whole size by removing an auxiliary power. CONSTITUTION: An apparatus for generating hydrogen comprises an electrolytic cell(130), an anode(110), a cathode(120), a controller(140) and a mechanical switch(170). The electrolytic cell puts in the transmitted aqueous solution. The anode generates electronics and located in the electrolytic cell. The cathode is located inside the electrolytic cell, generates the hydrogen and receives the electronics inside the electrolytic cell. The controller controls a conducting between a cathode and an anode and is electrically connected to the anode and cathode. The mechanical switch electrifies the anode and cathode and is electrically connected in parallel with the controller.
Abstract:
A hydrogen generator and a fuel cell power plant system is provided to raise the effectiveness of electrode by increasing the number of electrode and decreasing an interval of the between electrode. A hydrogen generator(400) comprises a electrolytic bath(401) accommodating the transmitted aqueous solution(405) and including a first groove and a second groove formed in one side of the electrolytic bath inside; a first electrode(402) combined in the first groove in order to generate the electronics; and a second electrode(403) combined in the second groove in order to generate the hydrogen by using the aqueous solution and the electronics; and a controller controlling the amount of an electron flowing toward the second electrode from the first electrode.
Abstract:
A hydrogen generating apparatus and a fuel cell power generation system are provided to reduce resistance between electrodes and an external circuit by forming a structure of fixing the electrodes and a conductive coating layer inside the electrolytic cell. A hydrogen generating apparatus(300) comprises an electrolytic cell(310) accommodates an electrolyte aqueous solution(312), a first electrodes(320,330,340) generate electronics and combined in one side of the electrolytic cell inside, a second electrode(322,332,342) are combined in one side of the electrolytic cell inside in order to be spaced the first electrodes and generate hydrogen by using the electronics and electrolyte aqueous solution, a first groove(314) is formed at one side of the electrolytic cell inside, and a first conductive coating layers(350,351,352,353,354,355) are interposed between one end of the first electrodes and the inner wall of the electrolytic cell formed by the first groove.
Abstract:
An electrode for a fuel cell is provided to separate water and air discharged from a fuel cell from each other to realize downsizing of a fuel cell system and to improve the efficiency of a fuel cell system. An electrode for a fuel cell comprises: an electrode substrate; a first channel(10) formed on the electrode substrate and having a thickness of 100-110 micrometers; a first hydrophilic interface(11) formed on one inner surface of the first channel and guiding a liquid(1); and a first hydrophobic interface(12) formed to be opposite to the first hydrophilic interface and guiding a gas. The electrode for a fuel cell optionally further comprises a second channel(20) and a third channel(30) branched from the end of the first channel.
Abstract:
The present invention relates to an NFC antenna module. The NFC antenna module includes: a patterned antenna sheet which has a loop coil made of a conductive metal material; a magnetic field shielding sheet including a metal sheet and a magnetic sheet; and an adhesive film which is arranged between the antenna sheet and the magnetic field shielding sheet. The present invention includes a metal sheet which compensates the flexibility and permeability for the magnetic sheet.
Abstract:
In an embodiment of the present invention, provided is a magnetic composite sheet comprising a magnetic layer having first and second magnetic fragments which have different sizes; and a cover film formed at one side or both sides of the magnetic layer. The magnetic composite sheet satisfies an inequality, b/a > b′/a′. in the inequality, a denotes the length of the first magnetic fragment in the longitudinal axis; b denotes the length of the first magnetic fragment in the transversal axis; a′ denotes the length of the second magnetic fragment in the longitudinal axis; and b′ denotes the length of the second magnetic fragment in the transversal axis at a cross section of the magnetic layer and the cover film lamination direction.
Abstract:
The present invention relates to an electromagnetic induction module for a wireless charging element and a manufacturing method thereof capable of reducing the thickness of the wireless charging element and improving charging efficiency. The present invention provides the electromagnetic induction module for a wireless charging element, comprising a stacked body formed by stacking a magnetic sheet including magnetic particles and a groove part of a coil pattern at one side; and a coil disposed in the groove part.
Abstract:
The present invention relates to a contactless power transmitting device and a manufacturing method thereof. The contactless power transmitting device according to the present invention includes a permanent magnet which is arranged in the coil center of a receiving unit and a coating layer which is formed on the surface of the permanent magnet to match the coil center of the receiving unit with the coil center of a transmitting unit.
Abstract:
The present invention relates to a magnetic sheet for a wireless charging unit and a method for manufacturing the same. The method for manufacturing the magnetic sheet for a wireless charging unit comprises: a step of preparing multiple green sheets by using a paste including magnetic powder; a step of forming a laminate by placing the green sheets on top of each other; a step of preparing multiple magnetic segments by cutting the laminate; a step of arranging the magnetic segments inside a tray; and a step of pressing the magnetic segments after attaching bonding films to the upper or the lower sides of the magnetic segments. [Reference numerals] (AA) Step of preparing multiple green sheets by using a paste including magnetic powder; (BB) Step of forming a laminate by placing the green sheets on top of each othe; (CC) Step of preparing multiple magnetic segments by cutting the laminate; (DD) Step of arranging the magnetic segments on a tray with the same size as a magnetic body; (EE) Step of pressing the magnetic segments after attaching bonding films to the upper or the lower sides of the magnetic segments