combustion heat from one cycle heating the fluid in another cycle

Introduced: September 1968

Full Title

Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids > the engine cycles being thermally coupled > combustion heat from one cycle heating the fluid in another cycle

CPC subdivides this area 3x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F01K 23/061 +1 CPC CPC only CPC only
F01K 23/064 CPC only CPC only
F01K 23/065 CPC only CPC only
F01K 23/067 +1 CPC CPC only CPC only
F01K 23/08 with working fluid of one cycle heating the fluid in another cycle IPC+CPC Available in IPC and CPC
F01K 23/10 with exhaust fluid of one cycle heating the fluid in another cycle (F01K17/025 takes precedence) +3 CPC IPC+CPC Available in IPC and CPC