About 12 results
https://drivepatents.com/patents/1396550 · 28 Jan 2026
The present invention relates to a humidifier for a fuel cell, comprising: a humidifying module for humidifying dry gas supplied from the outside, by using wet gas discharged from a fuel cell stack; a first cap coupled to one end of the humidifying module;...
https://drivepatents.com/patents/948700 · 30 Sep 2015
A fuel cell system configured to control a water content of a fuel cell includes: a fuel cell including an electrolyte membrane, an anode formed on one surface of the electrolyte membrane, and a cathode formed on the other surface of the electrolyte membra...
https://drivepatents.com/patents/975542 · 30 Apr 2014
A redox flow battery charged and discharged by supply of a positive electrode electrolyte stored in a positive electrode tank and a negative electrode electrolyte stored in a negative electrode tank to a battery element, in which the positive electrode ele...
https://drivepatents.com/patents/979981 · 8 Jan 2014
A fuel cell system for generating power by supplying a reaction gas to a fuel cell includes a wet state detection unit configured to detect a wet state of an electrolyte membrane of the fuel cell, a steady time target wet state setting unit configured to s...
https://drivepatents.com/patents/1008158 · 2 Nov 2011
Problem to be Solved The present invention provides a water content estimation apparatus for a fuel cell and a fuel cell system which are capable of accurately determining a water content in a cell plane. Solution The water content estimation apparatus for...
https://drivepatents.com/patents/1067961 · 26 Apr 2006
The system has fluid connection between a cathode (C) of an acid fuel cell and a cathode of an alkaline fuel cell. Fluid connection exists between an anode ( A) of the acid fuel cell and an anode of the alkaline fuel cell. The cells are arranged alternativ...
https://drivepatents.com/patents/1078251 · 27 Apr 2005
The device has a capillary forming structure (15) and a separating element (4) with a moisture transmissive membrane (14) that connects at least two media channels (2,3) via part of a common channel wall so that condensed moisture us transported through th...
https://drivepatents.com/patents/1080641 · 19 Jan 2005
A module for humidifying a fuel cell (5) and a unit cell (100) therein. The unit cell includes a first guiding plate (10), a second guiding plate (20), and an intermediate layer (30). The first guiding plate, communicating with the fuel cell, includes a pl...
https://drivepatents.com/patents/1083357 · 6 Oct 2004
A pure water tank reduces stress to be applied to the tank when pure water in the tank freezes, to thereby prevent the deformation or breakage of the tank without thickening the wall of the tank. The tank has inner side-walls to define a pure water zone. O...
https://drivepatents.com/patents/1092942 · 1 Oct 2003
One end of an air passage (32) facing a cathode (33B) of a fuel cell (36) forming a fuel cell stack (6) is connected to a first manifold (1A), and the other end is connected to a second manifold (1B). A water-absorbing material (30) is disposed at a positi...