Invention Grant
US09048468B2 Method for forming channels on diffusion media for a membrane humidifier
有权
用于在膜加湿器扩散介质上形成通道的方法
- Patent Title: Method for forming channels on diffusion media for a membrane humidifier
- Patent Title (中): 用于在膜加湿器扩散介质上形成通道的方法
-
Application No.: US12884361Application Date: 2010-09-17
-
Publication No.: US09048468B2Publication Date: 2015-06-02
- Inventor: Jeffrey M. Guzda , David A. Martinchek
- Applicant: Jeffrey M. Guzda , David A. Martinchek
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Fraser Clemens Martin & Miller LLC
- Agent James D. Miller
- Main IPC: B29C37/02
- IPC: B29C37/02 ; H01M8/04 ; H01M8/10
Abstract:
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.
Public/Granted literature
- US20120070752A1 METHOD FOR FORMING CHANNELS ON DIFFUSION MEDIA FOR A MEMBRANE HUMIDIFIER Public/Granted day:2012-03-22
Information query
