发明名称 |
Methods for making a thermoformed subgasket and products thereof |
摘要 |
Methods of making an integrated subgasket assembly, a unitized electrode assembly, an integrated fuel cell assembly, and products thereof. The methods include forming the subgasket by providing a base sheet having an initial thickness, stretching a first region of the base sheet a first distance, and forming an active area window in the base sheet. |
申请公布号 |
US8778558(B2) |
申请公布日期 |
2014.07.15 |
申请号 |
US201213475134 |
申请日期 |
2012.05.18 |
申请人 |
GM Global Technology Operations LLC |
发明人 |
Rock Jeffrey A.;Goebel Steven G.;Skala Glenn W. |
分类号 |
H01M8/00;H01M8/02;H01M2/00;H01M8/10 |
主分类号 |
H01M8/00 |
代理机构 |
Dinsmore & Shohl LLP |
代理人 |
Dinsmore & Shohl LLP |
主权项 |
1. A method of forming an integrated subgasket assembly comprising:
providing an insulator; providing a shim; providing a thermoformed subgasket comprising an active area window, wherein the subgasket is formed by:
providing a base sheet having an initial thickness;stretching a first region of the base sheet a first distance; andforming an active area window in the base sheet; and assembling the insulator, shim, and thermoformed subgasket together to form an integrated subgasket assembly. |
地址 |
Detroit MI US |