About 73 results
https://drivepatents.com/patents/971395 · 13 Aug 2014
A fuel cell system includes a control valve for controlling the pressure of anode gas to be supplied to a fuel cell, a buffer unit for storing anode off-gas discharged from the fuel cell, and a start-up anode gas pressure control unit for feeding inert gas...
https://drivepatents.com/patents/976395 · 9 Apr 2014
A fuel cell system that generates electric power by supplying anode gas and cathode gas to a fuel cell includes a control valve adapted to control the pressure of the anode gas to be supplied to the fuel cell; a buffer unit adapted to store the anode-off g...
https://drivepatents.com/patents/976881 · 26 Mar 2014
A fuel cell system (2) comprises a first fuel cell unit (4) having a first fuel cell (8) and a second fuel cell (10), a second fuel cell unit (6) having a third fuel cell (54) and a fourth fuel cell (56), a hydrogen tank (36), an oxygen supply unit (38) an...
https://drivepatents.com/patents/978961 · 5 Feb 2014
A fuel cell system according to the present invention includes: a fuel cell (2); a fuel gas supply unit; an oxidizing gas supply unit; an oxidizing gas supply passage (13); an oxidizing gas discharge passage (14); an oxidizing gas branch passage (15) confi...
https://drivepatents.com/patents/980292 · 1 Jan 2014
Provided is a fuel cell system for generating electricity by supplying a fuel cell with an anode gas and a cathode gas, the fuel cell system including: a buffer tank for storing an anode-off gas discharged from the fuel cell; a control valve for controllin...
https://drivepatents.com/patents/980558 · 25 Dec 2013
A fuel cell module includes a power generating unit including a cell stack having connected therein a plurality of cells that generate power by using a hydrogen-containing gas and an oxidant, and a housing accommodating the power generating unit. The housi...
https://drivepatents.com/patents/982292 · 6 Nov 2013
In the fuel cell system (1), a change in a voltage from a cell stack (5) in relation to a fuel utilization rate is acquired and deterioration of the cell stack (5) is detected by comparing a value of the voltage with a reference value. Moreover, when it is...
https://drivepatents.com/patents/982299 · 6 Nov 2013
In order to minimize the temperature gradient formed in the stack without lowering an average temperature of the stack to improve the reliability of the stack and enhance the performance and the life span, provided is a fuel cell system in which a pluralit...
https://drivepatents.com/patents/988415 · 24 Jul 2013
Provided is a fuel cell system including: a wetness detecting section for detecting a wetness of a fuel cell stack; a target SR setting section for setting a target SR of the fuel cell stack based on the wetness; a smallest SR setting section for setting, ...
https://drivepatents.com/patents/984849 · 5 Jun 2013
The block (1) has an operating medium supply unit (3) supplying the block with an operating medium e.g. operation gas (2) such as hydrogen or oxygen. The operating medium supply unit includes an integrated valve assembly (4) provided with two valves that a...