I've seen a little on the forums about trompes but not much about ram pumps.
A
Trompe is a water-powered air compressor with no moving parts.
A
Ram Pump is a water/air-powered water pump with two moving parts.
They can be combined into a
Trompe Hammer for both air compression and water pumpage.
Trompe:
Ram Pump:
Trompe Hammer:
https://www.youtube.com/watch?v=xv1lQA-tnwo
Maybe there is a use case for RMH exhaust condensation here; add greener wood to increase steam in the exhaust, pump air into the intake for a hotter burn and get clean water out. Food for thought.