| 发明名称 |
METHOD FOR FORMING CHANNELS ON DIFFUSION MEDIA FOR A MEMBRANE HUMIDIFIER |
| 摘要 |
A membrane humidifier assembly for a membrane humidifier for a fuel cell system and a method for making the same is disclosed, the method comprising the steps of providing a material for forming a diffusion medium; forming a plurality of channels in the material with one of a channel-forming roller, a means for etching the material, and a press for forming the diffusion medium; and providing a pair of membranes, wherein the diffusion medium is disposed between the pair of membranes. |
| 申请公布号 |
US2015221963(A1) |
申请公布日期 |
2015.08.06 |
| 申请号 |
US201514685789 |
申请日期 |
2015.04.14 |
| 申请人 |
GM Global Technology Operations LLC |
发明人 |
Guzda Jeffrey M.;Martinchek David A. |
| 分类号 |
H01M8/04;B01D63/08;B01D67/00 |
主分类号 |
H01M8/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A membrane humidifier assembly for a membrane humidifier for a fuel cell comprising:
a first diffusion medium; a second diffusion medium having a plurality of channels formed in a first surface thereof, wherein the second diffusion medium is formed from a cured material impregnated with a resin; and a pair of polymer membranes between which the first diffusion medium and the second diffusion medium are disposed. |
| 地址 |
Detroit MI US |
