Recent Blogs
Scotch Yoke Engine Mechanism: How It Works, Diagram, Parts, Formula and Real-World Uses Explained
Scotch Yoke Engine explained — pure sinusoidal piston motion, no connecting rod, used in compressors, pumps, and Bourke-style aero engines. Specs and tradeoffs.
Toggle-joint Duplex Air Compressor Mechanism: How It Works, Parts, Uses & FAD Calculator
Toggle-joint duplex air compressor explained — how the knuckle linkage drives twin pistons, where it's used in industry, and how to size delivery and pressure.
Piston Hydraulic Air Compressor Mechanism: How It Works, Parts, Diagram & Calculator
How a piston hydraulic air compressor works, sizing formula, worked example for a mining workshop, plus tradeoffs vs rotary screw and electric piston units.
Duplex Steam-actuated Air Compressor Mechanism: How It Works, Diagram, Parts & Uses Explained
How a duplex steam-actuated air compressor works — direct-acting steam pistons drive paired air cylinders for mine, locomotive, and shipyard service.
Crank Equalizing Angle: How Multi-Cylinder Compressor Crankshaft Phasing Works
Crank Equalizing Angle balances piston load across a multi-cylinder air compressor crankshaft. Learn the formula, phasing rules, and worked example for shop air systems.
Compound Air Compressor Mechanism Explained: How Two-Stage Compression With Intercooling Works
Compound air compressors stage compression across two cylinders with intercooling to deliver high-pressure air efficiently for industrial PET blow molding and rail brake systems.
Automatic Air Compressor Mechanism: How It Works, Pressure Cycle Diagram, Parts and Uses Explained
Learn how an automatic air compressor cycles on and off via a pressure switch, plus sizing math, real shop examples, and troubleshooting from FIRGELLI engineers.
Air Compressor Governor Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
How an air compressor governor works in truck and shop systems, with cut-in/cut-out math, a worked example, and diagnostic checks for fleet mechanics.
Air Compressor Cylinder Mechanism Explained: How It Works, Parts, Diagram, Formula and Calculator
How an Air Compressor Cylinder works — bore, stroke, displacement math, real CFM examples, and how to size one for shop tools, HVAC, and industrial...
Air Compressor Mechanism: How It Works, Parts, Diagram, CFM Formula & Calculator
How an air compressor works, sizing formulas, CFM vs PSI tradeoffs, and real-world examples from auto shops to CNC pneumatics — written by FIRGELLI engineers.