A cooling system includes a dual plate structure having a porous material disposed between the plates such that the porous material is sealed from ambient at a pressure less than ambient. A cooling device is thermally coupled to a mobile device supported by the structure and actively removes heat from the mobile device.

In various embodiments, a solid oxide fuel cell features a functional layer for reducing interfacial resistance between the cathode and the solid electrolyte.

A device includes a container having a top plate containing an array of oxygen limiting pinholes and a chamber to hold a chemical hydride fuel, a fuel cell proton exchange membrane electrode assembly supported within the container between the top plate and the chamber, a first gas diffusion layer supported between the fuel cell proton exchange membrane electrode assembly and the top plate, and a second gas diffusion layer supported between the fuel cell proton exchange membrane electrode assembly and the chamber.

The invention relates to a fuel cell system comprising a fuel cell stack (2) received in a first housing (1) and an energy supply unit received in a second housing (3), the two housings (1, 3) being connected or being capable of being connected in such a manner that openings (4, 5) provided in the housings (1, 3) are opposite one another and overlap, at least in part. According to the invention, an insert (6), which surrounds a pin or sleeve-shaped contact element (7) is arranged in the area of two opposing and at least in part overlapping openings (4, 5), wherein the insert (6) directly, or indirectly via a sealing ring (8), encloses the contact element (7) in a watertight manner and isolates same electrically at least against one of the two housings (1, 3).

An electronic device includes a flexible substrate, a circuit substrate, and a battery pack including a conductor portion. The battery pack includes a battery that supplies power to the circuit substrate and includes a main surface and a side surface. The flexible substrate includes a radiating conductor. The flexible substrate includes bent portions at a central portion in the direction in which a transmission line extends so that the flexible substrate faces the side surface. The radiating conductor overlaps the conductor portion of the main surface of the battery pack in plan view.

An electric power generating system is provided. The system comprises three sources of power including a set of fuel cells, a rechargeable battery, and a supercapacitor, wherein the distribution of power flowing from each of the sources to the other and to a user is controlled by a power control system.

Various embodiments of the present disclosure provide a combustion-powered fastener driving tool fuel cell adapter for a fuel cell for a combustion-powered fastener driving tool, wherein the adapter is configured to reduce the chance of the adapter popping off of a sealing member attached to a fuel cell, wherein the adapter is configured to reduce the chance of the adapter untwisting from the sealing member.

A fuel cell system component includes a glass ceramic composite.

A system for sterilizing a physical space, such as a hotel room. The system generates and distributes heated air to the physical space to elevate the temperature of the space to a level sufficient to achieve a desired sterilization effect of eradicating insects and microoganisms. The system is portable and self-contained. The system includes a hydrogen fuel cell that generates electrical power. An electrical system conditions and stores the electrical power and supplies stored electrical power to the system components and peripherals. System components include a source of hydrogen, a heater, an air distributor, and a filter. Peripherals include a UV light source and an aerosol dispenser. The combination of heat, UV light and aerosol disinfectant effectively eradicates insects, microorganisms, allergens, and odors in the physical space.

Disclosed is a refueling unit for refueling a fuel cell. The refueling unit comprising a fuel cell receiving section and a cartridge receiving section. The refueling unit is configured to receive through a waste inlet a waste fluid. The refueling unit further comprises an intermediate fuel reservoir for storing fuel. The refueling unit is configured to firstly receive in the intermediate fuel reservoir a predetermined amount of fuel from a cartridge and secondly empty the intermediate fuel reservoir and guide said fuel stored therein into the fuel reservoir of a fuel cell connected to the fuel cell receiving section.