Aviation startup ZeroAvia says it's been granted a "raft" of 45 patents key to the development of practical large hydrogen ...

Internal combustion engines are a relatively new development in terms of human history. A lot of people still alive today ...

YouTuber Warped Perception built a transparent Wankel rotary engine in his shop, and the resulting footage of the combustion process is absolutely stunning.

3W-International exhibited the new 3W-180 SRE hybrid Wankel engine at this year’s Xponential early in the summer of 2017. After half a year, CEO Karsten Schudt draws a positive balance relati… ...

Will the Wankel engine ,a German design sponsored in the United Slates by a major aircraft producer, revolutionize automotive power plants? KEN W. PURDY,who is widely known for his books and ...

This star happens to be the Mercedes-Benz three-pointed star, for it is the Wankel engine for their revolutionary C 111 gull-winged sports coupe which has attracted our interest.

Mazda's automotive history dates back to 1931 when the company formerly known as Tokyo Cork Kogyo Co. produced its first self-powered vehicle, an auto-rickshaw that was essentially a tricycle. Common ...

Development of compact, efficient rotary internal-combustion engines able to run on jet fuel has been boosted by U.S. Army contracts to advance the technology for unmanned-aircraft propulsion and ...

While little about the rotary engine merits the word, in a "traditional" Wankel rotary, a triangle-shaped rotor turns within a chamber during its combustion cycle.

Just what is Mazda's Wankel rotary engine, and how do those spinning triangles work?

His faith in the viability of the Wankel engine is unbroken and the engineer sees it as a realistic alternative for powering anything from light aircraft to lawnmowers.

LiquidPiston says its new XTS-210 solves the efficiency, lubrication and fuel type issues of Wankel rotary engines. This supercharged, liquid-cooled two-stroke claims 5X the power of an equivalent ...