Entries |
Document | Title | Date |
20100129731 | MULTI-WIRE, LONG-LIFE INTERCONNECTS FOR FUEL CELL STACKS - An interconnect assembly for a solid oxide fuel cell includes a porous interconnect comprising a plurality of first wires of a first material and at least one second material combined to form a first portion defining a separator plate contact zone and a second portion defining an electrode contact zone. Various wire weave shapes and pre-buckled architectures are shown such as FIG. | 05-27-2010 |
20100178589 | Thermal Shock-Tolerant Solid Oxide Fuel Cell Stack - A solid oxide fuel cell (SOFC) includes a plurality of subassemblies. Each subassembly includes at least one subcell of a first electrode, a second electrode and an electrolyte between the first and second electrodes. A first bonding layer is at the second electrode and an interconnect layer is at the first bonding layer distal to the electrolyte. A second bonding layer that is compositionally distinct from the first bonding layer is at the interconnect layer, whereby the interconnect partitions the first and second bonding layers. A method of fabricating a fuel cell assembly includes co-firing at least two subassemblies using a third bonding layer that is microstructurally or compositionally distinct from the second bonding layer. | 07-15-2010 |
20100178590 | FUEL CELL WITH VOLTAGE DETECTION TERMINAL - A fuel cell ( | 07-15-2010 |
20100196796 | ROLL-GOOD FUEL CELL FABRICATION PROCESSES, EQUIPMENT, AND ARTICLES PRODUCED FROM SAME - Fabricating roll-good fuel cell material involves laminating first and second bonding material webs having spaced apart windows to first and second surfaces of a fuel cell membrane web. First and second active regions of the membrane web are positioned within the respective bonding material windows. Third and fourth gasket material webs having spaced apart windows are respectively laminated to the bonding material on the first and second membrane web surfaces. The bonding material windows align with the respective gasket material windows so that at least some of the bonding material extends within the respective gasket material windows. Fluid transport layer (FTL) material portions cut from fifth and sixth FTL material webs are laminated to the respective first and second active regions. The FTL material portions are positioned within respective gasket material windows and contact the bonding material extending within the respective gasket material windows. | 08-05-2010 |
20100279205 | FUEL CARTRIDGE, FUEL CELL, AND ELECTRONIC DEVICE - A fuel cartridge with which damage or break of a valve due to miss-loading or the like is able to be avoided and safety is able to be improved, a fuel cell, and an electronic device are provided. A fitting groove for fitting to a fuel cell body is provided in a package of a fuel cartridge. Improper force applied to a valve due to inappropriate loading or the like is avoided, and possibility that the valve is damaged or broken is decreased. The valve is provided not projecting from the package. Compared to an existing structure that a valve is projecting outside of the package, the effective volume of a fuel storage space is increased even if the height of the entire cartridge is the same as that of the existing case. | 11-04-2010 |
20100310967 | BATTERY DEVICE AND METHOD OF PACKAGING, DISASSEMBLING, AND RECYCLING THEREOF - The invention provides a battery device and a method for packaging, disassembling, and recycling the battery device, wherein the anode conductive element is disposed in a reaction trough frame with a bump thereof protruding from the frame; two sets of the cathode conductive elements cover on a first opening and a second opening of the reaction trough frame, respectively, so as to form a reaction region for accommodating electrolyte therein; and a metallic fastener is disposed on surfaces of the cathode conductive elements and the reaction trough frame and fastened with a buckling member. The invention provides a simple structure that can be packaged rapidly, disassembled and recycled to thereby overcome the drawbacks of conventional batteries. | 12-09-2010 |
20110086292 | JOINING DEVICE FOR FUEL CELL STACK AND FUEL CELL STACK PROVIDED WITH THE SAME - The present invention features a fuel cell stack that preferably includes an electricity generating assembly having a plurality of unit cells that are suitably disposed one after another; a pair of end plates pressedly disposed respectively at upper and lower ends of the electricity generating assembly; and a joining device suitably engaging the end plates by a rope, where pressure is applied to the electricity generating assembly by means of tension of the rope, and the length and tension of the rope is suitably controlled. | 04-14-2011 |
20110143261 | SHAPED PART - A shaped part that is particularly suited as an interconnector or an end plate for a fuel cell stack, is produced by pressing and sintering a pulverulent starting material. The shaped part has a disc-shaped or plate-shaped basic body with a multiplicity of knob-like and/or ridge-like elevations with a height h. In cross section, each elevation has two inclined side flanks which lead, proceeding from an end contour of the elevation, via rounded corner portions, with a radius r or r′ directly or via intermediate rectilinear portions, into curved portions, with a radius R or R′, which in turn merge into the surface contour, of the basic body. The rectilinear portions, or, in the case of a direct transition of the rounded corner portions, into the curved portions, the tangents at the point of the transition, have an angle of inclination α or α′ with respect to the surface contour, in the range of 95° to 135°. The radius R or R′ is in the range of 0.15 to 1 mm and the height h is dimensioned such that the ratio R:h or R′:h is in a range of 0.25 to 1. | 06-16-2011 |
20110229798 | Connector for fuel cell and fuel cell system including the same - A fuel cell system includes a fuel cell system connector and a fuel cartridge connector. The fuel cell system connector includes an external structure configured to accommodate a connector of a fuel cartridge and an internal structure mounted in the external structure. A contacting surface between the external structure and the internal structure of the fuel cell system connector includes a first nano-processed surface on a fuel supply path. The fuel cartridge connector includes an external structure having a retention key and an internal structure mounted in the external structure. A contacting surface between the external structure and the internal structure of the fuel cartridge connector includes a second nano-processed surface on a fuel supply path. | 09-22-2011 |
20120141918 | FUEL SUPPLY APPARATUS, FUEL CARTRIDGE, AND JOINT - A fuel supply apparatus for supplying a liquid fuel to a device having a fuel cell which uses the liquid fuel is provided. The fuel supply apparatus includes: a container containing the liquid fuel and being configured to be detachably attached to the device; and a joint for connecting the container and the device. The joint has a double tube structure including an outer tube and an inner tube. One of the outer tube and the inner tube forms a flow path through which the liquid fuel in the container flows into the device by gravity, while the other tube forms a flow path through which a replacement fluid spontaneously flows into the container to replace the liquid fuel. | 06-07-2012 |
20130266891 | JOINING DEVICE FOR FUEL CELL STACK AND FUEL CELL STACK PROVIDED WITH THE SAME - The present invention features a fuel cell stack that preferably includes an electricity generating assembly having a plurality of unit cells that are suitably disposed one after another; a pair of end plates pressedly disposed respectively at upper and lower ends of the electricity generating assembly; and a joining device suitably engaging the end plates by a rope, where pressure is applied to the electricity generating assembly by means of tension of the rope, and the length and tension of the rope is suitably controlled. | 10-10-2013 |
20140030632 | PROCESS FOR SURFACE CONDITIONING OF A PLATE OR SHEET OF STAINLESS STEEL AND APPLICATION OF A LAYER ONTO THE SURFACE, INTERCONNECT PLATE MADE BY THE PROCESS AND USE OF THE INTERCONNECT PLATE IN FUEL CELL STACKS - A process for the conditioning of and applying a ceramic or other layer onto the surface of a sheet of stainless steel comprises the steps of (a) optionally annealing the steel plate or sheet in a protective gas atmosphere at an elevated temperature, (b) controlled etching of the surface of the sheet to produce a roughened surface and (c) depositing a protective and electrically conductive layer onto the roughened metallic surface. The process leads to coated metallic sheets with desirable properties, primarily to be used as interconnects in solid oxide fuel cells and solid oxide electrolysis cells. | 01-30-2014 |