here is my new post from my old ideas about rotary type Manson engine.
All engines are on my photobucket profile few years ago, but I share these ideas here now.
Closed cycle regenerative rota-Manson with hot side ventillation:
V 2.0 with tube in tube rotary valve:
Tandem type hot side ventillation rota-Manson engine:
Original cycle rota-Manson engine with inside crankshaft (water pump):