Recent Blogs
Rotary Engine (form 3) Mechanism Explained: How It Works, Parts, Uses & Interactive Calculator
Rotary Engine form 3 explained — how the eccentric piston, abutment, and steam ports convert pressure into continuous shaft torque. Examples, formulas, design notes.
Knott Rotary Pump: Historical Eccentric-Piston Layout and Calculator | FIRGELLI
Explore Hiscox’s Knott eccentric-piston pump and calculate flow, ideal torque and hydraulic power from entered displacement and efficiency.
Cochrane Rotary Pump: Eccentric Piston, Sliding Wing and Mean-flow Calculator
Follow the Cochrane pump’s eccentric piston and wing sliding in a casing pocket. Estimate mean delivery and hydraulic output power from entered pump characteristics.
Rotary Engine (form 4) Mechanism: How It Works, Parts, Diagram, Animation and Indicated Power
Rotary Engine form 4 explained — eccentric piston geometry, steam admission, indicated power formula, and a worked heritage marine example with real numbers.
Forrester Rotary Engine: Historical Mechanism and Ideal Torque | FIRGELLI
Explore Hiscox’s Forrester rotary-engine arrangement and a separate ideal pressure-force, lever-arm torque and power comparison.