Class / Patent application number | Description | Number of patent applications / Date published |
429463000 | Comprising framed electrodes or frame-like gaskets | 20 |
20110027682 | PORTABLE ELECTRONIC DEVICE COMPRISING FUEL CELL POWER SYSTEM - Disclosed herein is a portable electronic device including a fuel cell power system, including: a fuel storage tank for supplying fuel; a flat stack for generating electric energy using the fuel supplied from the fuel storage tank; a pressure control unit for controlling the pressure of the fuel supplied to the flat stack; a converter for converting the voltage of the electric energy generated from the flat stack; and a connector for transferring the electric energy converted through the converter to power terminals of the portable electronic device. The portable electronic device has optimal efficiency and is compatible with conventional portable electronic devices. | 02-03-2011 |
20110123893 | ARRANGEMENT FOR INTERCONNECTING ELECTROCHEMICAL CELLS, A FUEL CELL ASSEMBLY AND METHOD OF MANUFACTURING A FUEL CELL DEVICE - An arrangement for interconnecting electrochemical cells of the type having a membrane electrode assembly (MEA) interposed between an anode gas diffusion layer ( | 05-26-2011 |
20120107715 | STRUCTURE OF SOLID OXIDE FUEL CELL - On each of upper and lower surfaces of a flat-plate-like support substrate having a longitudinal direction and having fuel gas flow channels formed therein, a plurality of power-generating elements A connected electrically in series are disposed at predetermined intervals along the longitudinal direction. On each of the upper and lower surfaces of the support substrate, a plurality of recesses are formed at predetermined intervals along the longitudinal direction. Each of the recesses is a rectangular-parallelepiped-like depression defined by four side walls arranged in a circumferentially closed manner and a bottom wall. That is, in the support substrate, frames are formed to surround the respective recesses. Fuel electrodes of the power-generating elements A are embedded in the respective recesses, and inter connectors are embedded in respective recesses formed on the outer surfaces of the fuel electrodes. | 05-03-2012 |
20120122009 | FUEL CELL SEPARATOR WITH GASKET AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a fuel cell separator with a gasket manufactured by integrally forming a gasket on one side of a separator; independently injection molding a frame gasket on a frame such that a first airtight portion covers the entire surface of the frame to maintain the shape of the frame gasket and a second airtight portion projects upward and downward from both ends of the first airtight portion; and bringing the first airtight portion of the frame gasket into contact with the other side of the separator with the gasket formed on one side thereof. To create a fuel cell stack in certain embodiments, the invention stacks the second airtight portion of the frame gasket on another second airtight portion of an adjacent unit cell with a membrane-electrode assembly interposed therebetween. | 05-17-2012 |
20120148934 | SOLID OXIDE FUEL CELL - Provided is an SOFC, including a fuel electrode ( | 06-14-2012 |
20120321980 | FUEL CELL - A fuel cell unit configuring a fuel cell is provided with a first separator, a first electrolyte film/electrode body, a second separator, a second electrolyte film/electrode body, and a third separator. Resin guide members are provided on the outer periphery of the first separator, the second separator, and the third separator. The resin guide members have outer peripheral ends which protrude outwards, and in the aforementioned resin guide members are formed concave reliefs which are spaced inwards from the aforementioned outer peripheral ends. | 12-20-2012 |
20140072899 | Fuel-Cell Membrane-Subgasket Assemblies Comprising Coated Subgaskets, And Fuel-Cell Assemblies And Fuel-Cell Stacks Comprising The Fuel-Cell Membrane Subgasket Assemblies - Fuel-cell membrane-subgasket assemblies may include an electrolyte membrane and a coated subgasket overlying the electrolyte membrane around a perimeter of the electrolyte membrane so as to define an active area inside the perimeter. The coated subgasket may comprise a subgasket body formed from a subgasket material. At least one side of the coated subgasket includes a subgasket coating layer containing or formed from a coating material such as metals, ceramics, polymers, polymer composites, or other hard coatings. Fuel-cell assemblies may include gas diffusion media, a bipolar plate, and a fuel-cell membrane-subgasket assembly having a coated subgasket. Fuel-cell stacks may include clamping plates, unipolar endplates, and a plurality of individual fuel-cell assemblies, at least one of which includes a fuel-cell membrane-subgasket assembly having a coated subgasket. | 03-13-2014 |
20140162164 | METAL SEPARATOR FOR FUEL CELL, FUEL CELL STACK HAVING THE SAME AND GASKET ASSEMBLY WITH FUEL CELL STACK - A fuel cell stack is provided which includes a gasket assembly interposed between the membrane-electrode assembly and an edge portion of the metal separator. In particular, the metal separator is formed of a first metal plate and a second metal plate welded to each other, and one or more curved portions, which are symmetrical to each other, formed around a welded portion of the first and second metal plates. The gasket assembly is then installed between a membrane-electrode assembly and the edge portion of the metal separator with the curved portion therebetween. | 06-12-2014 |
20140329162 | MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL - A membrane electrode assembly for a fuel cell is provided that includes a membrane, electrodes on both sides of the membrane, respectively, and sub-gaskets bonded to the edges of the electrodes, respectively. In particular, the sub-gasket may be bonded to the membrane at a predetermined distance from the edge of the electrode. | 11-06-2014 |
20150030957 | SEAL CONFIGURATION FOR ELECTROCHEMICAL CELL - An electrochemical cell includes a pair of bipolar plates and a membrane electrode assembly between the bipolar plates. The membrane electrode assembly comprises an anode compartment, a cathode compartment, and a proton exchange membrane disposed therebetween. The cell further includes a sealing surface formed in one of the pair of bipolar plates and a gasket located between the sealing surface and the proton exchange membrane. The gasket is configured to plastically deform to create a seal about one of the cathode compartment or the anode compartment. The sealing surface can include one or more protrusions. | 01-29-2015 |
20150086898 | FUEL CELL CASSETTE WITH COMPLIANT SEAL - A fuel cell cassette for forming a fuel cell stack along a fuel cell axis includes a cell retainer, a plate positioned axially to the cell retainer and defining a space axially with the cell retainer, and a fuel cell having an anode layer and a cathode layer separated by an electrolyte layer. The outer perimeter of the fuel cell is positioned in the space between the plate and the cell retainer, thereby retaining the fuel cell and defining a cavity between the cell retainer, the fuel cell, and the plate. The fuel cell cassette also includes a seal disposed within the cavity for sealing the edge of the fuel cell. The seal is compliant at operational temperatures of the fuel cell, thereby allowing lateral expansion and contraction of the fuel cell within the cavity while maintaining sealing at the edge of the fuel cell. | 03-26-2015 |
20150086899 | FUEL CELL - A fuel cell includes a membrane electrode assembly with a frame at a peripheral portion, and a separator disposed on both sides of the frame and the membrane electrode assembly. A protrusion and a counterpart groove where a tip of the protrusion is inserted are respectively formed on portions of the frame and the separator facing each other, and the tip of the protrusion is immersed in an adhesive that is injected in the groove such that the groove and the protrusion are joined to each other. A room is formed between the frame and the separator on the groove at least at a side of the protrusion closer to the membrane electrode assembly. | 03-26-2015 |
20150140466 | FUEL CELL STACK - A fuel cell stack includes bonding members for joining projecting sections of adjacent frames in cell modules, an inter-cell module seal member forming a seal between the cell modules, and supporting members disposed between adjacent frames in the cell modules. As viewed from above in the direction in which the cell modules are layered, the supporting members overlap at least a part of a section of the inter-cell module seal member that contacts the cell modules. | 05-21-2015 |
20150295266 | CELL MODULE AND FUEL CELL STACK - With regard to at least one unit cell out of a plurality of unit cells, when the at least one unit cell is viewed along a stacking direction of the plurality of unit cells, at least one bonding area out of first to third bonding areas is formed at a position that does not overlap with another bonding area. | 10-15-2015 |
20150325875 | FUEL CELL STACK AND LOAD BEARING METHOD INVOLVING USE OF FUEL CELL STACK - A fuel cell stack has stacked individual fuel cells, each of the fuel cells having a cell frame, and an anode separator and a cathode separator disposed on respective sides of the cell frame, in which an electrolyte membrane joined with an anode side gas diffusion layer and a cathode side gas diffusion layer on respective sides thereof is disposed in the cell frame, an anode side load bearing member that bonds and fixes the anode separator, the cell frame, and the gas diffusion layer to each other, so as to receive a compressive load acting in a stacking direction of the fuel cell, and a cathode side load bearing member that bonds and fixes the cathode separator, the cell frame, and the gas diffusion layer to each other so as to receive a compressive load acting in the stacking direction of the fuel cell. | 11-12-2015 |
20150333352 | MEMBRANE ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL, METHOD OF PRODUCING THE SAME AND POLYMER ELECTROLYTE FUEL CELL - An object of the present invention is to provide a membrane-electrode-frame assembly which suppresses reductions in power generation properties due to gas cross leakage of a polymer electrolyte fuel cell, which improves durability of a polymer electrolyte membrane and which exhibits superior productivity. In the membrane-electrode-frame assembly, an unwoven fabric which has two domains each having different pore sizes and which is formed with fibers of PVDF is disposed as a reinforcing membrane in a polymer electrolyte membrane for a polymer electrolyte fuel cell, and a domain having a smaller pore size and protruding from the polymer electrolyte membrane and a frame are formed into an integrated structure by welding, thereby improving a gas sealing capability. | 11-19-2015 |
20150357655 | Stack Structure for Fuel Cell - Provided is a stack structure for fuel cells. The stack structure includes a plurality of fuel cells stacked to generate electricity. The stack structure further includes an interconnector and a frame. The interconnector is divided into a central region supporting and electrically connected with the fuel cells and an edge region outwardly extending from an end of the fuel cell. The frame is disposed to support a side of the fuel cell in the edge region of the interconnector, and has a combined functional layer coated on an entire surface of the frame. | 12-10-2015 |
20160006046 | Elastomeric End Frame of a Redox Flow Battery - In order to improve the sealing between an elastomeric end frame ( | 01-07-2016 |
20160072136 | CELL STRUCTURE FOR FUEL CELL STACK - A cell structure for a fuel cell stack that is formed by stacking unit cells C each including a membrane electrode assembly | 03-10-2016 |
20160190610 | MEMBRANE ELECTRODE ASSEMBLY WITH FRAME, FUEL CELL SINGLE CELL, AND FUEL CELL STACK - A membrane electrode assembly with frame includes a membrane electrode assembly | 06-30-2016 |