Abstract: A spring compression assembly is configured to apply a load to a stack of electrochemical cells. The assembly includes a ceramic leaf spring, a tensioner configured to apply pressure to a first side of the spring and a bottom plate located on a second side of the spring opposite the first side of the spring. The bottom plate is configured to transfer a load from the spring to the stack of electrochemical cells.

Abstract: Systems and methods are provided integrating an annular pre-reformer as part of an anode recuperator of a fuel cell system.

Abstract: Various hot box fuel cell system components are provided, such as heat exchangers, steam generator and other components.

Abstract: Various embodiments of a reactant feed and return assembly, such as an anode splitter plate (ASP), are provided for facilitating reactant feed and exhaust flow in a solid oxide fuel cell (SOFC) stack system. Embodiments include a reactant feed and return assembly including at least a first portion formed of a chromium-based alloy, such as a chromium-iron alloy, having a similar coefficient of thermal expansion as other SOFC components and may therefore reduce internal stress in an SOFC stack. Methods for making an a reactant feed and return assembly comprising a chromium-based alloy are also provided.

Abstract: A fuel cell stack module includes a plurality of fuel cell stacks, a base supporting the plurality of fuel cell stacks, and a metal shell located over the base and the fuel cell stacks. The metal shell contains an integrated heat exchanger.

Abstract: The present invention relates to a self-dumping dumpster and trailer assembly particularly suitable for hauling refuse and yard waste.

Abstract: Systems and methods are provided integrating an annular pre-reformer as part of an anode recuperator of a fuel cell system.

Abstract: Various hot box fuel cell system components are provided, such as heat exchangers, steam generator and other components.

Abstract: A fuel cell stack assembly and method of operating the same are provided. The assembly includes a fuel cell stack column and side baffles disposed on opposing sides of the column. The side baffles and the fuel cell stack may have substantially the same coefficient of thermal expansion at room temperature. The side baffles may have a laminate structure in which one or more channels are formed.

Abstract: A multi-stream heat exchanger includes at least one air preheater section, at least one cathode recuperator section, and at least one anode recuperator section, wherein each section is a plate type heat exchanger having two major surfaces and a plurality of edge surfaces, a plurality of risers through at least some of the plates, and a plurality of flow paths located between plates. The cathode recuperator section is located adjacent to a first edge surface of the anode recuperator, and the air preheater section is located adjacent to a second edge surface of the anode recuperator section.

Abstract: Systems and methods are provided integrating an annular pre-reformer as part of an anode recuperator of a fuel cell system.

Abstract: A method for testing a fuel cell stack includes providing a fluid, such as an ammonia-containing fluid, in a first reactant flow path in a first portion of the fuel cell stack, detecting the presence of the fluid using a detector, such as an ammonia detector, positioned within or adjacent to a second portion of the fuel cell stack that is separated from the first portion of the fuel cell stack and determining the presence of a defect in the stack based on detecting the presence of the fluid. Further embodiments relate to testing a fuel cell stack using a microphone that detects an audio signal indicative of a stack defect.

Abstract: A glow plug and method of forming the same, the glow plug including a housing, a heating element extending from a first end of the housing, and a sealing element attached to the heating element and the first end of the housing. The sealing element may include an annular base and a tubular collar extending from the base. The sealing element may be attached using an ABA gold braze. The sealing element may include an austenitic nickel-chromium alloy. The glow plug may further include a landing pad configured to attach a lead wire to the heating element. The landing pad may include a collar and a lead connection extending from the collar and may be attached using the ABA gold braze. The glow plug may further include a glass sealing ring disposed between the heating element and the housing. The sealing ring may be attached using the ABA gold braze.

Abstract: A fuel cell system includes at least one fuel cell stack, a fuel inlet conduit, and a fuel heat exchanger containing a fuel reformation catalyst. The fuel heat exchanger is connected to the fuel inlet conduit and to at least one fuel cell system exhaust conduit which in operation provides a high temperature exhaust stream to the fuel heat exchanger. The fuel heat exchanger is thermally integrated with an anode tail gas oxidizer (ATO) exhaust conduit such that in operation an ATO exhaust stream in the ATO exhaust conduit heats a fuel inlet stream passing through the heat exchanger.

Abstract: A fuel cell system includes a plurality of fuel cell stacks, and one or more devices which in operation of the system provide an azimuthal direction to one or more anode or cathode feed or exhaust fluid flows in the system.

Abstract: A system for data storage including a removable memory element having a data storage device, and a docking station in communication with a host device and configured for receiving the removable memory cartridge so as to put the host system in communication with the data storage device.

Abstract: Various hot box fuel cell system components are provided, such as heat exchangers, steam generator and other components.

Abstract: A fuel cell stack module includes a plurality of fuel cell stacks, a base supporting the plurality of fuel cell stacks, and a metal shell located over the base and the fuel cell stacks. The metal shell contains an integrated heat exchanger.

Abstract: Systems and methods are provided integrating an annular pre-reformer as part of an anode recuperator of a fuel cell system.

Abstract: Various hot box fuel cell system components are provided, such as heat exchangers, steam generator and other components.