Recent Blogs
Valve-motion Eccentric: Ideal Projection and Speed Calculator
Calculate the ideal projection of a rotating eccentric center from throw, crank angle, advance and shaft speed. Actual strap, rod and valve motion are not...
Single Eccentric Variable Valve Throw Mechanism: How It Works, Parts, and Diagram
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 Mechanism: How It Works, Diagram, Parts, Timing & Uses Explained
Single Eccentric Valve Gear explained — how it drives the slide valve on stationary steam engines, with formulas, worked example, and design tradeoffs.
Shifting Eccentric Mechanism Explained: Valve Gear Parts, How It Works, Diagram & Calculator
Explore a worm-adjusted shifting eccentric and guided-slider animation. Compare eccentric-center coordinates at two selected phase settings.