No I hadn't, but that's apparently from where it came. I'm awaiting further information, but it supposedly comes from a curved bore, four cylinder, motorcycle engine.
Printable View
It’s not April 1 yet.
https://youtu.be/CH6JnCgbn-s
Try that in a D5, or even a curved bore motorcycle. [biggrin]
This guy posts some deep stuff. This is a great visualisation:
https://youtu.be/gxAaO2rsdIs
Amature hour is over Folks, not only do they exist but heres the gear to make it...
and as for new, nahh been around for a while...
Curved cylinder engine boring machine | Home Model Engine Machinist
Attachment 159018
questions?
Polly Model Engineering: Stationary Engine Kits - Anthony Mount Models
Energies | Free Full-Text | Modelling of Combustion Characteristics of a Single Curved-Cylinder Spark-Ignition Crank-Rocker Engine | HTML
Curved Cylinder Steam Engine
EP0277252A1 - curved cylinder engine
- Google Patents
Toroidal Internal-Combustion Engines.
https://www.pinterest.com.au/pin/323133341994859015/
almost as much fun as deltecs