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 ...

super-efficient engine that functions a lot like Wankel rotary units. Despite that, LiquidPiston says the unit can deliver 50 percent efficiency compared to a traditional gasoline engine which ...

The natural motors that power tail-like appendages in bacteria seem to have a single evolutionary origin, allowing parts from ...

Firstly, there are far fewer moving parts, with no camshafts and valves to worry about. Secondly, as the rotor and associated shafts are all working in the same circular motion, the rotary engine ...

As a result, they are considered more efficient by some metrics and require fewer moving parts to function. The first rotary engines were primarily used for aircraft during World War I ...

Aftermarket performance parts like turbochargers will also negatively impact engine reliability. The Wankel rotary story isn’t completely bleak. There are some advantages to rotary engines.

Both 787Bs were powered by 2.6-liter four-rotor engines that were detuned to 700 horsepower. Afterward, the FIA announced that rotary engines would no longer be allowed at Le Mans.

Description: Built with full-pressure lubrication, full-flow oil filters and cast-iron crankcases; KOHLER liquid-cooled diesels deliver the muscle and durability to overcome the most punishing places ...

In the RE prototype, the engine was exclusively used to charge the lithium-ion batteries when they were running low, and a 100-horsepower electric motor provided all of the propulsion.

The model’s rotary engine is also intended as a backup for power production in emergencies and other contingencies. For example, if a household consumes 10 kilowatt-hours daily, electricity can ...

2017 will mark fifty years since the first Mazda rotary production car, the beautiful Cosmo 110S. There’s sure to be renewed interest in the concept too, as rumours persist that the sleek RX ...