Patent application number | Description | Published |
20090085410 | ELECTRONIC APPARATUS AND FUEL CELL SYSTEM - A PDA, which functions as an electronic unit, includes power supply which includes a fuel cell unit and an auxiliary power supply which is charged by an output of the fuel cell unit. A non-use state of the PDA is detected by non-use detection unit. Upon detection of the non-use state by the non-use detection unit, the output from the fuel cell unit is stopped and an output of the auxiliary power supply is shut off. | 04-02-2009 |
20090186257 | DIRECT METHANOL FUEL CELL SYSTEM, FUEL CARTRIDGE, AND MEMORY FOR FUEL CARTRIDGE - A fuel cartridge to be connected to a direct methanol fuel cell power generating device includes a spare fuel tank which stores a liquid fuel and is to be connected to the direct methanol fuel cell power generating device and a harmful substance trap member. The spare fuel tank stores a liquid fuel and is to be connected to the direct methanol fuel cell power generating device. The harmful substance trap member is fixed to the spare fuel tank and is to be connected to the direct methanol fuel cell power generating device. The harmful substance trap member contains a harmful substance trap material which traps gaseous harmful substances exhausted from the direct methanol fuel cell power generating device. | 07-23-2009 |
20090208779 | ELECTRONIC EQUIPMENT - In electronic equipment using a fuel cell as a power source, an antenna and a fuel cell, which are provided in a lower case of a main body receiving electronic parts, are arranged at a given distance from each other. An acceptable communication state can be established in the electronic equipment. | 08-20-2009 |
20090233150 | LIQUID INJECTION DEVICE OF FUEL CELL, FUEL CELL AND FUEL CARTRIDGE - The structure includes protrusions | 09-17-2009 |
20090239126 | COUPLER, AND FUEL CELL AND FUEL CARTRIDGE USING THE COUPLER - There is disclosed a coupler which is constituted by a nozzle | 09-24-2009 |
20100190087 | FUEL CELL - A fuel distribution mechanism of a fuel cell, including a fuel inlet communicating with the supply channel, a plurality of fuel outlets which are open so as to be opposite the fuel electrode, and a fuel passage communicating with the fuel inlet and the fuel outlets in order to circulate the fuel from the fuel inlet to the fuel outlets, and the fuel passage is formed between the fuel inlet and the fuel outlets and comprises a plurality of branch passages that are adjusted in passage cross-sectional shape and branch structure as the branch passages extend from upstream to downstream between the fuel passage situated upstream and the fuel outlets and that have a desired channel resistance. | 07-29-2010 |
20100203427 | FUEL CELL - A fuel cell includes a cathode, an anode, a proton-conductive film ( | 08-12-2010 |
20100266933 | COUPLER FOR FUEL CELL AND FUEL CELL - A coupler for a fuel cell according to the embodiment has a socket and a nozzle. The socket is provided on the fuel cell and has a valve body and an urging component for urging the valve body in the direction of closing it. The nozzle is provided on a fuel cartridge for storing a liquid fuel for the fuel cell and has a valve body and an urging component for urging the valve body in the direction of closing it. The valve bodies are opened to supply the liquid fuel in the fuel cartridge to the fuel cell when the nozzle is connected to the socket. The coupler for a fuel cell has a lubricity providing portion for applying lubricating properties. The lubricity providing portion is disposed on the sliding contact surfaces of the socket and the nozzle and makes sliding contact with each other when the socket and the nozzle are connected to each other or separated from each other. | 10-21-2010 |
20110223497 | FUEL CELL - A fuel cell includes a cathode catalyst layer, an anode catalyst layer, a proton-conductive membrane provided between the cathode catalyst layer and the anode catalyst layer, and a fuel transmitting layer that supplies a vaporized component of a liquid fuel to the anode catalyst layer. Water generated in the cathode catalyst layer is supplied to the anode catalyst layer via the proton-conductive membrane. The liquid fuel is one of a methanol aqueous solution having a concentration of over 50% by molar and liquid methanol. | 09-15-2011 |
20110275004 | FUEL CELL SOCKETS, AND FUEL CELL COUPLERS AND FUEL CELLS USING SAME - A fuel cell socket, to which a fuel cell plug for discharging a liquid fuel for a fuel cell is detachably connected, includes a cylindrical socket body having a diameter-reduced part provided at a substantially intermediate position in an axial direction, a valve having a shaft portion which is protruded toward a connection side through the diameter-reduced part, an elastic cylindrical fuel introduction path which is provided to surround the shaft portion protruded from the diameter-reduced part and has a fastener provided at a side portion, and an auxiliary elastic body which is provided outside the fuel introduction path and pushes the fastener toward the connection side. | 11-10-2011 |
20120135328 | FUEL CELL - According to one embodiment, a fuel cell includes an electric-power generator, a fuel distribution mechanism, and a pump. The electric-power generator includes a membrane electrode assembly including an anode, a cathode, and an electrolytic membrane. The fuel distribution mechanism includes a container and a thin tube. The container includes a fuel discharge surface, and contains the electric-power generator inside. The thin tube is formed in the container in a manner that a fuel outlet and a fuel inlet communicate with each other. The pump is connected directly to the fuel inlet. | 05-31-2012 |
20130122351 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode including a material for absorbing-desorbing lithium ions, and a separator arranged between the positive electrode and the negative electrode, a nonaqueous electrolyte impregnated in the electrode group and including a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent, and a jacket for housing the electrode group and having a thickness of 0.3 mm or less, wherein the nonaqueous solvent γ-butyrolactone in an amount larger than 50% by volume and not larger than 95% by volume based on the total amount of the nonaqueous solvent. | 05-16-2013 |