Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" ...

This engine is the basis of the modern “Wankel” rotary engine. Piston powered engines, chiefly the Otto and Diesel cycle, are current kings of the internal combustion mountain. Piston powered ...

he envisioned it propelled by a rotary engine as well. As was the case with every other carmaker save Mazda, the Wankel was ultimately abandoned in favor of a piston engine. But one Delorean owner ...

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Because the rotors acted as counterweights, the engine vibrated less than traditional piston engines ... the license rights to produce the Wankel rotary engine. GM President Ed Cole envisioned ...

Piston engines can have issues with backfiring when fueled on H2 but Mazda has been running a fleet of over 30 hydrogen-fueled rotary RX-8s for several years with some success. Last week at the ...

In a rotary engine the typical Otto cycle takes place in an oval-shaped chamber in which a triangular rotor rotates, effectively taking the place of the pistons in a traditional engine.

The combination of Mazda CEO's rotary R&D announcement plus the gorgeous rotary concept add up to a new 350 hp-plus sports car in the pipeline.

In the piston engine the conversion of linear reciprocating motion to rotary motion, by means of the connecting rod–crankshaft arrangement, is inherently wasteful of the energy supplied by the ...