About 28 results
https://drivepatents.com/patents/1388225 · 31 Dec 2025
A fuel cell system (1) includes a controller (50) configured to control opening and closing of a drain valve (28) and opening and closing of an exhaust valve (29). The controller (50) is configured to, when an amount of water stored in a gas-liquid separat...
https://drivepatents.com/patents/1377489 · 18 Dec 2025
An energy generation device may include a first fuel cell pack including a plurality of fuel cell modules configured to use hydrogen as fuel, a storage part configured to store exhaust gas discharged from the first fuel cell pack and containing hydrogen, a...
https://drivepatents.com/patents/941767 · 15 Jun 2016
There is provided a fuel cell system, wherein a controller configured to set the flow volume of a fluid in an anode flow path at an outlet of an anode of the fuel cell to a first flow volume, then set thereafter the flow volume of the fluid in the anode fl...
https://drivepatents.com/patents/942992 · 18 May 2016
To provide technology that is capable of inhibiting a decrease in starting properties of a pump in a low-temperature environment. A fuel cell system is equipped with a control unit, a fuel cell, and a pump. The control unit acquires the temperature of the ...
https://drivepatents.com/patents/943336 · 11 May 2016
When it is judged that a fuel cell stack 10 is drying up, recovery control is performed. In recovery control, the cathode pressure control valve 47 is controlled so that the cathode pressure becomes an increased cathode pressure, a discharge flow rate of a...
https://drivepatents.com/patents/947278 · 6 Jan 2016
A fuel cell system includes: a fuel cell (34) generating electricity using a fuel and an oxidant gas; a reforming unit (33) generating the fuel from a raw reforming material from a raw reforming material supply source and reforming water, and supplying the...
https://drivepatents.com/patents/965773 · 24 Dec 2014
To create a fuel cell system which has a fuel-lean exhaust stream so that the fuel cell system can be used in particular in closed spaces, it is proposed that the fuel cell system comprises two or more fuel cell devices, wherein each fuel cell device compr...
https://drivepatents.com/patents/966830 · 3 Dec 2014
A fuel cell system is provided with a fuel generation part for generating a fuel gas and a fuel cell part for generating power using the fuel gas. The fuel cell system forces circulation of gas including the fuel gas between the fuel cell part and the fuel...
https://drivepatents.com/patents/969135 · 8 Oct 2014
A fuel cell system 100 includes a fuel cell 10 and a controller 20 that controls a voltage of the fuel cell 10. The controller 20 sets a target increase amount ”V, based on a target voltage which is a target value of voltage relative to a predetermined e...
https://drivepatents.com/patents/983945 · 2 Oct 2013
The object of the present invention is to ensure good circulation of the exhausted hydrogen-containing gas independent of an increase/decrease in the flow rate of the hydrogen-containing gas and, at the same time, to simplify and reduce the size of the sys...