The free piston engine, a design with opposed pistons working ... A conventional diesel engine may be a complex device with many moving parts, but it’s a well-understood machine that whoever ...

Along with market developments for piston-engine airplanes, we are also closely watching the slowly increasing availability of unleaded avgas. The benefits should affect aircraft owners in terms ...

However, when something goes wrong with all of those moving parts, there can be catastrophic ... 3.5-liter V6 with an exploded piston. This engine came out of a 2012 Ford F-150 with over 200,000 ...

One of the tricky parts of engineering ... couple of air-powered 3D printed engines but always struggled with the problem of air leaking past the 3D-printed pistons. Instead of trying to make ...

Following is a transcript of the video. Narrator: Engines are made up of over 300 bolts and dozens of moving parts, like pistons and valve springs, that all work together to turn combustion into ...

Kia is recalling 137,256 Seltos and Soul models from the 2021 to 2023 model ... inspect each engine, replacing those with damaged cylinder walls. The dealers will also install piston-ring noise ...

Supplied by Dongsuh Federal-Mogul of South Korea, the suspect piston oil rings were used in 2.0-liter engines of Seltos vehicles produced for the 2021 through 2023 model years between July 2 ...