Recent Blogs
Solid End Connecting Rod Mechanism Explained: How It Works, Diagram, Parts, Uses, and Calculator
Solid end connecting rod explained — how the closed big-end works, why early gas engines used it, sizing math, and worked example for stationary engine...
Parabolic Governor: Declared Curved-Guide Geometry
Explore mirrored parabolic governor guides. Calculate ball radius, guide height, tangent angle and arc length from reach, rise and a selected position.
Engine Uncoupling via Slotted Ring (form 2): How the Declutch Mechanism Works, Parts and Diagram
Explore disengaged slotted-ring coupling geometry. Compare pin diameter, slot width and conservative clearance for the pin’s curved passage.
Engine Uncoupling via Slotted Ring (form 1): How the Mechanism Works, Parts & Uses Explained
Explore engaged slotted-ring coupling geometry. Compare pin diameter, slot opening, backlash take-up and ideal torque from a wall-normal force.
Vertical Kerosene Oil Engine: Four-Stroke Animation and Power Calculator
Calculate ideal single-cylinder indicated power, efficiency-scaled brake power and shaft torque from bore, stroke, rpm and entered pressure assumptions.
Union Gas Engine: Historical Arrangement and Ideal Power Comparison
Explore a generic cylinder mechanism alongside Union engine references. Compare indicated power with a fixed 85 percent mechanical-efficiency assumption; no historical engine rating is predicted.
Solid Strap End Mechanism Explained: Connecting Rod Big-End Design, Bearing Clearance, and Uses
Solid strap end connecting rods explained — how the one-piece big end works, why marine and stationary engine builders pick them, and how to size...
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.
Meyer Cut-off Valve: Right-and-Left Screw Adjustment
Explore the Meyer riding cut-off plates and calculate their symmetric spacing change from opposite-hand screw lead and adjustment turns.
Exhaust Jet Condenser: Injection-Water Calculator | FIRGELLI
Calculate an ideal jet-condenser water balance from steam flow, enthalpy and water temperatures. Explore mixed discharge and saturation-pressure reference.