About 51 results
https://drivepatents.com/patents/1380171 · 26 Mar 2026
The invention relates to a bipolar plate and an electrochemical cell comprising a plurality of such bipolar plates. The bipolar plate comprises a first half-plate and a second half-plate which are fixedly connected to one another, wherein the bipolar plate...
https://drivepatents.com/patents/1395733 · 28 May 2025
An inlet header (128A) having: an inner end, an outer end, a plurality of segments therebetween, including: an outer segment (320A) that extends from the outer end to a first intermediate end, the outer segment (320A) defines a cylindrical profile; a first...
https://drivepatents.com/patents/943112 · 18 May 2016
A gas channel forming member (31) is located between a separator (23) and a membrane electrode assembly (15), which has a polymer electrolyte membrane held between a pair of electrode catalyst layers. The gas channel forming member (31) includes gas channe...
https://drivepatents.com/patents/950719 · 27 May 2015
A fuel battery (11) includes unit cells (12), each of which includes a membrane electrode assembly (15) having two gas diffusion layers (19, 20). Gas passage forming bodies (31, 41) are stacked on an outer surface of each of the gas diffusion layers (19, 2...
https://drivepatents.com/patents/971955 · 30 Jul 2014
A polymer electrolyte fuel cell according to the present invention includes: an electrolyte layer-electrode assembly (5); a first separator (6A) provided with a first reaction gas flowing region; and a second separator (6B) provided with a second reaction ...
https://drivepatents.com/patents/975489 · 30 Apr 2014
The plate (1) has reactive face which is provided with relief and hollow forming flow channel (2) for reagent. An inlet manifold (3) opening is longitudinally extended in plane of plate in first longitudinal direction between first lower end (21) and secon...
https://drivepatents.com/patents/978991 · 5 Feb 2014
Conventional fuel battery cells have difficulty in optimizing the performance of all the cells in a state stacked to form a fuel battery cell, and have a risk that durability at a joining area of a resin frame and a membrane electrode assembly may deterior...
https://drivepatents.com/patents/984624 · 28 Aug 2013
A solid oxide fuel cell includes unit cells, a first side plate and a second side plate respectively attached to opposite lateral surfaces of the unit cells, and a first electricity collector and a second electricity collector arranged between the unit cel...
https://drivepatents.com/patents/984562 · 28 Aug 2013
A cell unit (12) constituting a fuel cell (10) is provided with a first electrolyte membrane/electrode structure (14), a first separator (16), a second electrolyte membrane/electrode structure (18), and a second separator (20). The first and second electro...
https://drivepatents.com/patents/988230 · 31 Jul 2013
A fuel cell stack includes a plurality of fuel cell modules. Each of the fuel cell modules has a first membrane electrode assembly and a second membrane electrode assembly respectively having an electrolyte membrane and being arranged, such that respective...