4. Heat exchange
  5. Flow passages for two confined fluids
  6. Interdigitated plural first and plural second fluid passages

Toshiki Kawamura

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Fuel cell stack and method of producing the same

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation
Reexamination Certificate

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Heat exchanger

Heat exchange – Flow passages for two confined fluids – Interdigitated plural first and plural second fluid passages
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Press forming apparatus for fuel cell metal separator

Metal deforming – By use of non-deforming work-gripping clamp and relatively... – With interrelated clamp closer and tool mover
Reexamination Certificate

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Supporting structure for heat exchanger

Heat exchange – Expansion and contraction relieving or absorbing means – Relieving or absorbing means supports temperature modifier...
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Profile ID: LFUS-PAI-P-1124434

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