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...
Sight-feed Oiler: Drop-rate and Volume Comparison
Explore a sight-feed oiler and compare baseline and divided drop rates. Convert rates to volume per hour using an entered drop volume; lubrication demand is...
Plumb-Bob Governor: Reciprocating Push-Rod Inertia Mechanism
Plumb-bob governor explained — how this gravity-loaded speed regulator works on early gas engines, with formulas, real examples, and tuning tips.
Watt Pendulum Governor: Ideal Height and Sleeve Geometry
Explore ideal Watt governor geometry. Calculate flyball angle, orbit radius, governor height and sleeve rise from spindle speed and equal link length.
Jump-Spark Coil: Induction Principle and Turns-Ratio Calculator | FIRGELLI
Calculate the secondary-to-primary winding ratio and learn the induction principle. Coil voltage, firing voltage and spark margin are not calculated.
Automatic Oiler Mechanism: How It Works, Cross-Section Diagram, Parts and Calculator
Explore a mechanically driven plunger oiler and calculate ideal oil delivery, stroke interval and reservoir duration from speed, drive ratio and oil volume per stroke.