Mechanisms — heritage engineering

Recent Blogs

Rotary Engine (form 2) diagram
Rotary Engine (form 2) Explained: How the Eccentric Vane Steam Mechanism Works, Parts and Uses
How a Form 2 rotary steam engine works — eccentric drum, sliding abutment, multi-vane sealing. Real numbers, worked example, and heritage steam applications.
Bartrum and Powell Rotary Engine diagram
Bartrum and Powell Rotary Engine Mechanism: How It Works, Diagram, Parts and Uses Explained
How the Bartrum and Powell rotary steam engine works — abutment vane geometry, sealing limits, indicated power formula, and a worked rebuild example.
Steam Engine Guides (form 2) diagram
Steam Engine Guides (form 2): How Form-2 Bar Guides Work, Parts, Side Thrust & PV Loading
Steam engine crosshead guides keep the piston rod dead straight under thrust. Learn slipper geometry, rubbing speeds and clearance limits for heritage engines.
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.