About 119 results
https://drivepatents.com/patents/1381865 · 30 Apr 2026
Systems and methods drawn to an electrochemical cell comprising a low temperature ionic liquid comprising positive ions and negative ions and a performance enhancing additive added to the low temperature ionic liquid. The additive dissolves in the ionic li...
https://drivepatents.com/patents/951985 · 11 Mar 2015
In a fuel cell stack 10 in which a plurality of cell units A1 are laminated, the cell units including a membrane electrode assembly 30 sandwiched between two separators 40 and 41, and cooling fluid passage channels S3a and S3b are formed between each adjac...
https://drivepatents.com/patents/968842 · 15 Oct 2014
A fuel cell includes an electrolyte membrane, a first electrode, a second electrode and a stress suppressing structure. The first electrode is joined to one surface of the electrolyte membrane. The second electrode is joined to an other surface of the elec...
https://drivepatents.com/patents/972221 · 23 Jul 2014
A fuel cell stack is configured to have a first block having a first number of cells, a first fuel supply channel for supplying fuel gas to the first block, a collecting channel for collecting fuel gas which has passed through the first block, a second blo...
https://drivepatents.com/patents/974432 · 28 May 2014
In order to achieve cost reduction for fuel cell stacks, gaskets (1 (2)) for a fuel cell are formed integrally by a rubber-like elastic material in the outer periphery of GLDs (3 (4)), which are interposed between separators (6 (7)) and an MEA (5), and are...
https://drivepatents.com/patents/975304 · 7 May 2014
A solid oxide fuel cell includes a fuel cell body and an inter-connector. The inter-connector has a base portion and a plurality of projecting portions projecting from the base portion toward the fuel cell body and electrically connected to the fuel cell b...
https://drivepatents.com/patents/978208 · 19 Feb 2014
A porous fuel cell separator (30) comprises a water vapor permeable layer (36) on at least one portion of the porous plate such as on the ribs (32), on the channel walls or within the porous separator (not shown). The vapor permeable layer (36) preferably ...
https://drivepatents.com/patents/978814 · 5 Feb 2014
An improved approach toward manufacture of a sealed fuel cell stack configuration including electrostatic deposition of materials onto substrate surfaces of the fuel cell stack.
https://drivepatents.com/patents/980248 · 1 Jan 2014
A cell of a fuel cell includes an MEA (10), an anode-side gas diffusion layer (12), a cathode-side gas diffusion layer (14), an anode-side gas flow passage (16), a cathode-side gas flow passage (18), and separators (20) and (22). The anode-side gas flow pa...
https://drivepatents.com/patents/980544 · 25 Dec 2013
Provided is a fuel cell separator that can maintain a low contact resistance for a long period of time while being used for a fuel cell, by using a carbon film that can be formed with high productivity. The fuel cell separator 10 is provided with: a substr...