发明申请
- 专利标题: Quality control methods for gas diffusion media
- 专利标题(中): 气体扩散介质的质量控制方法
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申请号: US11249663申请日: 2005-10-13
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公开(公告)号: US20060037416A1公开(公告)日: 2006-02-23
- 发明人: Joerg Roth
- 申请人: Joerg Roth
- 主分类号: G01N11/00
- IPC分类号: G01N11/00
摘要:
The present invention discloses various methods in which a quality of a diffusion media for use in a fuel cell assembly can be qualitatively evaluated. The material constant, an internal contact angle, a ratio of high and low energy pores, and an external contact angle can be calculated for the diffusion media and compared to a predetermined standard to evaluate the quality of the diffusion media.
公开/授权文献
- US07181986B2 Quality control methods for gas diffusion media 公开/授权日:2007-02-27
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