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Liquid Piston Rotary Engine - Yet Another Engine That Changes Everything?

A normal Wankel has a triangle rotor spinning in a peanut-shaped housing. Liquid Piston flips that; now the peanut rotor spins inside a triangle housing. That small change makes a big difference. The ...
Forbes

LiquidPiston: Could This Be The Engine Start-Up That Makes It?

NIkolay Shkolnik says LiquidPiston’s X Mini rotary engine can double fuel economy, eliminate noise and vibration and reduce the size of engines by 30% to 75%. Check out the video: a four pound X Mini ...
Transport Topics

VTNA Launches D13 Variable Geometry Turbo Engine

NASHVILLE, Tenn. — Volvo Trucks North America on March 10 launched the D13 Variable Geometry Turbo engine, promising a 3% fuel efficiency increase compared with prior options. The engine will be the ...
autoevolution

Russian YouTubers Go Full Square, Break Geometry With 'Cubic Cylinder' Engine, and It Runs

A circle, by definition, is a two-dimensional shape where every point is equidistant from a single center point. It's neat, it's elegant, and it also happens to be the universal answer to "what shape ...
For Construction Pros

Volvo Trucks North America Unveils Volvo D13 Variable Geometry Turbo Engine

Volvo Trucks North America has revealed its new Variable Geometry Turbo engine. This launch is meant to pair with and improve the new Volvo VNR truck. Focusing on fuel efficiency and durability, Volvo ...