• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
• F01K 23/04 - 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 condensation heat from one cycle heating the fluid in another cycle

Patent holdings for IPC class F01K 23/04

Total number of patents in this class: 130

10-year publication summary

Principal owners for this class