Arrangement for compressing fuel cells in a fuel cell stack

Arrangement for compressing fuel cells in a fuel cell stack

  • CN 101,103,484 A
  • Filed: 01/02/2006
  • Published: 01/09/2008
  • Est. Priority Date: 01/13/2005
  • Status: Active Application
First Claim
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1. , a kind of compressing fuel cells heap (5 that is used for, 5 '"'"') in the layout of fuel cell, in described layout, by spring force at least to described fuel cell pack (5,5 '"'"') fuel cell implement compression and it is close together each other and leans against on the substrate (6), described fuel cell pack (5,5 '"'"') be provided with one or more independent spring assemblies (1,1 '"'"') with mechanical spring power and along with the rising of temperature by described spring assembly (1,1 '"'"') the compression stress that produces of medium (11) be directed to described fuel cell pack (5,5 '"'"') described fuel cell, described spring assembly (1,1 '"'"') comprise two latch plates (9 in the face of each other, 9 '"'"'), and wherein said latch plate (9,9 '"'"') between space (13) be filled with described medium (11), it is characterized in that described latch plate (9,9 '"'"') formed and be used for mechanical spring power is directed to described fuel cell pack (5,5 '"'"') the mechanical spring of described fuel cell.

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