4 ms·
What happened to the inside out rotary that was supposed to be extremely compact and would enable cheaper PHEVs? IIRC the patents were about 5 years ago.
by AtlasBarfed 3y ago
What happened to the inside out rotary that was supposed to be extremely compact and would enable cheaper PHEVs? IIRC the patents were about 5 years ago.
- ryukoposting 3y agoIf you're referring to Liquid Piston's "X-engine," as they call it, it's doing well. It landed a substantial military contract and will likely be used to make super compact, lightweight diesel generators.