| 摘要 |
The fuel cell unit (114) has a housing bounding at least one gas chamber (124) and gas passage openings in opposing first and second housing walls (118,120). The fuel cell unit contains at least one annular closed support element (200) with gas passage openings arranged between the first and second housing walls to hold the walls at a distance apart. AN Independent claim is also included for the following: a block of fuel cell units. |
