Curtis Wright built airplane engines, Sachs produced small air ... performance parts like turbochargers will also negatively impact engine reliability. The Wankel rotary story isn’t completely ...

The traditional piston engine ... small sports car from the company that makes the beloved MX-5, the car is gorgeous, not to mention it could also represent a paradigm shift in the utility of ...

According to Davis, the rotary engine will continue to play a role in the company's products moving forward, with engineers applying the lessons learned through the SkyActiv program to the powerplant.

Although there was briefly a company called Rotary ... few moving parts and offers very smooth power transfer and high power to weight ratio. The downside, though, is that the engine deliberately ...

Firstly, there are far fewer moving parts ... matters worse, rotary engines need their rotor chambers to be lubricated with oil, and even with precise injection of very small amounts to keep ...

Small engine manufacturer LiquidPiston is developing a tiny, lightweight, super-efficient engine that functions a lot like Wankel rotary units. Despite that, LiquidPiston says the unit can deliver ...

One thing Mazda never managed to solve however, was the problem with fuel consumption, and although the latest generation of Renesis rotary engines were far more efficient than its predecessors ...

The rotary engine offers vibration-free operation, compact size, and high power output compared to traditional engines. Mazda did not invent the rotary engine but were instrumental in furthering ...

As a result, they are considered more efficient by some metrics and require fewer moving parts to function ... Skyactive R-EV uses its small, single-rotor rotary engine as a range extender ...

This development group has the hard task of trying to make the rotary stack up to modern internal combustion engines in terms of emissions and fuel-economy standards. Neither factor were ever ...

The tiny single-rotor 330cc engine generates 30bhp at 4,500rpm and, via a belt drive, can maintain a continuous electric output of 20kw. The compact size of rotary engines makes them perfectly ...

The latest version adds a rotary engine to its compact predecessor, with prices ranging from 4.2 million yen ($28,000) to 4.9 million yen after tax. The MX-30 Rotary-EV will arrive on the Japanese ...