Recent Blogs
Valve Motion Eccentric
How the Valve Motion Eccentric converts crankshaft rotation into slide-valve linear motion on steam locomotives, mill engines, and traction engines.
Single Eccentric Variable Valve Throw
Single Eccentric Variable Valve Throw explained — how shifting one eccentric on a steam engine alters valve travel, cutoff, and power across operating range.
Single Eccentric Valve Gear
Single Eccentric Valve Gear explained — how it drives the slide valve on stationary steam engines, with formulas, worked example, and design tradeoffs.
Shifting Eccentric
Shifting eccentric explained — how slide-valve engines reverse direction and cut off steam by sliding the eccentric on the crankshaft. Used in mill engines and...