About 26 results
https://drivepatents.com/patents/1008892 · 5 Oct 2011
The module has bipolar plates stacked above one another and integrated into an interconnector. Breadth of one of the plates comprises a bar between an air inlet aperture and a combustible gas outlet port, where breadth (A1) of the bar ranges from 6 percent...
https://drivepatents.com/patents/1011997 · 15 Jun 2011
The substrate-supported anode for a high-temperature fuel cell, comprises 3-layer anode laminate (AI, A2, A3) on a metal substrate (S), where the individual layers of the anode laminate each comprise yttrium-oxide-stabilized zirconium dioxide (YSZ) and nic...
https://drivepatents.com/patents/1066665 · 7 Jun 2006
A gas distribution plate for a high temperature fuel cell comprises a planar sheet having a channel structure. The sheet has a surrounding frame and the channels have a taper at the beginning and end. Preferably the channels have a breadth of 0.5-2 mm, esp...
https://drivepatents.com/patents/1068592 · 5 Apr 2006
Method for coating membranes with a catalyst comprises applying a suspension of the catalyst in a solvent containing an unpolar solvent. This has a dipole moment which is no more than 0.5 Debye.
https://drivepatents.com/patents/1070890 · 11 Jan 2006
The fuel cell system has a fuel cell or a fuel cell stack with an outer protection with at least one surface coated with catalyzer. The fuel cell system has at least one polymer electrolyte membrane fuel cell or a high temperature fuel cell. The system has...
https://drivepatents.com/patents/1071774 · 14 Dec 2005
A low temperature fuel cell especially for test purposes has the membrane electrode (2) as a separate module and secured in a dedicated support frame. The test cell has separate fittings to secure flow field plates and or gas diffusion plates. The membrane...
https://drivepatents.com/patents/1073696 · 28 Sep 2005
A fuel cell current density distribution measurement procedure uses orthogonal copper contact wire grids (x(i), y(i)) matching the segment impedance on opposite sides of a segmented plate with two additional contacts (x(r), y(r)) to a reference segment to ...
https://drivepatents.com/patents/1074909 · 17 Aug 2005
Inlet air [3] is passed through a recuperator [4] and is heated by the exhaust gas [14] from a gas turbine [13] and is passed to fuel cell [1]. The exhaust gas is used in a heat exchanger [16]. This uses a main input and a bypass amount that is mixed with ...
https://drivepatents.com/patents/1077726 · 18 May 2005
Method for treating a porous, carbon-containing substrate (A) with an alkaline solution (B).
https://drivepatents.com/patents/1079631 · 2 Mar 2005
Solid electrolyte fuel cell is operated with a fuel containing hydrogen and the method involves removing carbon dioxide form the anode output gas flow, which contains at least hydrogen and carbon dioxide, using liquefaction. The residual gas is oxidized af...