Do Rotary Engines Have Valves? Here's How They Work
One of the distinguishing features is that they don't need valves to operate. That's to say, the Wankel rotary engine design ...
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The Chevrolet Concept That Used A Four Rotor Wankel Engine
The original concept was meant to be powered by a small-block V8 engine, and by 1976, Chevrolet would forgo the rotary engine in favor of the more traditional engine. In place of a four-rotor ...
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PGO working on rotary valve scooter engine
Further proof of this truth comes by way of Taiwanese scooter manufacture PGO, which has partnered up with RCV Engine Ltd. of the U.K. The two firms are working on rotary valve technology for ...