Mechanisms — port timing

Recent Blogs

Slide Valve diagram
Slide Valve Mechanism Explained: How It Works, Diagram, Parts, Port Timing & Steam Engine Uses
Slide valve mechanism explained — how a sliding port plate directs steam or fluid flow, with worked example, design tradeoffs, and named locomotive applications.
Rotary Valve diagram
Rotary Valve Mechanism: How It Works, Parts, Diagram, Formula, and Industrial Uses Explained
Rotary Valve explained — how the spinning port directs flow, sizing math, and real applications in 2-stroke engines, pneumatics, and pharma powder dosing.
Vibrating Piston Engine diagram
Vibrating Piston Engine Mechanism: How It Works, Parts, Diagram, and Uses Explained
How a Vibrating Piston Engine works — design rules, indicated power formula, worked example for a heritage launch, and trade-offs against oscillating cylinder engines.
Rotating Cylinder Engine diagram
Rotating Cylinder Engine Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
How a rotating cylinder engine works, with the geometry, a worked steam-launch example at three operating points, and design tradeoffs vs oscillating cylinders.
Oscillating Marine Engine Valve Motion diagram
Oscillating Marine Engine Valve Motion: How It Works, Parts, Port Timing & Calculator
Oscillating marine engine valve motion uses cylinder rocking to time steam admission and exhaust. See how paddle steamers and launches used it, with a worked...
Link Vibratory Engine diagram
Link Vibratory Engine Mechanism Explained: Trunnion Ports, Geometry, IHP Formula and Marine Uses
How a Link Vibratory Engine works — the swinging-cylinder steam motor that powered marine launches and stationary plant. Geometry, IHP, worked example.
Double Slide Piston Rotary Engine diagram
Double Slide Piston Rotary Engine: How It Works, Slide Valve Timing, Parts & Indicated Power
How the Double Slide Piston Rotary Engine works — geometry, port timing, and a worked example from a heritage workshop restoration. Diagrams, formulas, FAQs.