An early and very common valve arrangement was the "flathead" engine.
An advertisement-free blog about motorcycling, Northern life, home improvement, power plants, submarines, nuclear stuff, and a few other off-beat subjects. Comments are welcome. (Image is the Selway Crags in Northern Idaho)
Showing posts with label exhaust valve. Show all posts
Showing posts with label exhaust valve. Show all posts
Tuesday, June 14, 2016
Four-Stroke Engines: Flatheads and OHV designs
Flathead Engines:
An early and very common valve arrangement was the "flathead" engine.
An early and very common valve arrangement was the "flathead" engine.
Four stroke engines - basics
On the earlier post about Two-Stroke Engines, much of the focus was on the difficulty two-strokes have with exhaust gas and intake charge flow reversal and flow-through. There was also some discussion of engineering techniques that attempt to overcome these issues.
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