The stroke is considerably shorter, and uses energy of the engine's exhaust vacuum to assist in the combustion cycle ... multiple arrays of cylinders (2, 4, 5, 6, 8, etc.) in an engine from ...

The power stroke extracts work from these gases as they expand and force the piston to BDC. In the exhaust stroke, the exhaust valve is open and the combustion products are expelled from the cylinder.

This 4-stroke digital clock designed by [lagsilva] takes the checkered flag in that category. As it displays the time, it also demonstrates the operation of an internal combustion engine.

Porsche recently revealed its patented idea for a six-stroke combustion engine. The design has potential to make internal combustion engines even more efficient, theoretically preserving the use ...

engages in the development and commercialization of the OX2 internal combustion engine. The OX2 is a 4-stroke internal combustion engine that runs on various fossil fuels, including gasoline ...

In theory, this technology could make its way into motorcycles and powersports vehicles, too. I want you to picture this ...

Karl Benz received the patent # 37435. In the fall of 1885, the world’s first water-cooled gasoline engine automobile (horseless carriage) rolled down the streets in ...

Richard Trevithick’s design had a boiler but this was removed to make the internal combustion engine. The German inventor Nicklaus Otto developed the first four stroke ... National 4/5 in ...