About 69 results
https://drivepatents.com/patents/1090246 · 21 Jan 2004
The regulation method has characteristic measured values for the liquid quantity or liquid quantity variation in the fuel cell system determined for corresponding adjustment of the cooling output of a fluid condensation device, the condensed liquid fed to ...
https://drivepatents.com/patents/1091313 · 10 Dec 2003
The fuel cell system includes a humidifying unit for humidifying supply air to be supplied to the fuel cell, utilizing cooling water used for cooling the fuel cell. It also includes a pre-humidifying unit for humidifying the supply air beforehand with air ...
https://drivepatents.com/patents/1092991 · 1 Oct 2003
To provide a polyelectrolyte type fuel cell including single cells having a pair of electrodes placed at positions sandwiching a hydrogen ion polyelectrolyte membrane and supplying/exhausting means of supplying/exhausting a fuel gas to/from one of the elec...
https://drivepatents.com/patents/1094095 · 13 Aug 2003
A power supply system capable of obtaining a high output with a good startability even in an extremely low humidity atmosphere. The power supply system includes a hybrid structure of a humidified type fuel cell unit using as an electrolyte a humidified typ...
https://drivepatents.com/patents/1094290 · 6 Aug 2003
To avoidpressure variation in a cooling water channel, extend a life of an ion exchange resin used to maintain quality of cooling water and reduce power consumption by auxiliary machinery at low cost. [0002] There is provided a polymer electrolyte fuel cel...
https://drivepatents.com/patents/1095690 · 28 May 2003
A fuel cell system includes: a fuel cell (1); a fuel generator (2) for generating a fuel gas from a feedstock (Fs); a fuel supplying conduit (4) for supplying the fuel gas produced by the fuel generator (2) to the fuel cell (1); a fuel exhausting conduit (...
https://drivepatents.com/patents/1095882 · 21 May 2003
The outlet (1a) of the cartridge is constructed to be opened by a device (2b) in the fuel cartridge mounting (2).
Portable data processing system including replaceable fuel cell apparatus and method of operating it
https://drivepatents.com/patents/1096317 · 2 May 2003
A system in accordance with a present invention includes a host device (100,100') and a fuel cell apparatus (132,208) with an information storage device (200). A method of operating a host device (100,100') in accordance with a present invention includes t...
https://drivepatents.com/patents/1097083 · 2 Apr 2003
The fuel cell block has a stack of planar fuel cells and a stack of planar moistening cells (1), each with a gas chamber (17), a moistening water chamber (15) and a water-permeable membrane (5) arranged between the two chambers. Each moistening cell has a ...
https://drivepatents.com/patents/1097077 · 2 Apr 2003
The device has two outer plates (9), between which are arranged a gas chamber (21), a moistening water chamber and a water-permeable membrane (5) separating the two chambers. A water-permeable supporting element (7a,7b) is arranged between the membrane and...