Mechanisms — throttle valve

Recent Blogs

Steam Engine Governor (centrifugal W/ Inclined Planes) diagram
Steam Engine Governor (centrifugal W/ Inclined Planes): How It Works, Parts, Diagram & Formula
How a centrifugal steam engine governor with inclined planes regulates engine speed — physics, formulas, worked example, and real mill applications.
Crossed-arm Steam Engine Governor diagram
Crossed-arm Steam Engine Governor Mechanism Explained: How It Works, Parts, Diagram and Uses
Crossed-arm steam engine governor explained — how the geometry stabilises speed, when to use it on mill engines, and the formula to size one correctly.
Silver's Marine Governor diagram
Silver's Marine Governor Mechanism Explained: Parts, Diagram, and How It Controls Marine Steam Engines
Silver's Marine Governor controls steam engine speed against varying propeller load at sea. Learn how this 1860s flyball governor works, with formulas and a worked...
Throttle Valve diagram
Throttle Valve Mechanism Explained: How It Works, Parts, Diagram, and Cv Flow Formula
How a Throttle Valve regulates fluid flow in engines, hydraulics, and HVAC — working principle, sizing formula, worked example, and failure modes from FIRGELLI.
Wing Throttle Valve diagram
Wing Throttle Valve Mechanism: How It Works, Parts, Diagram, and Steam Regulator Uses Explained
Wing throttle valve explained — how the paddle disc controls steam flow on traction engines and locomotives, with formulas, sizing examples and design tradeoffs.
Starting Lever diagram
Starting Lever Mechanism: How It Works, Parts, Diagram and Uses in Steam Engines
Starting lever explained — how steam engine drivers admit live steam to a cold cylinder, control the first stroke, and bring locomotives and mill engines...
Inverted Governor diagram
Inverted Governor Mechanism Explained: How It Works, Parts, Diagram and Steam Engine Uses
Inverted governor explained — how the upside-down flyball mechanism regulates steam engine speed, with formulas, real heritage engine examples, and design tradeoffs.
Direct-acting Centrifugal Governor diagram
Direct-acting Centrifugal Governor: How It Works, Parts, Formula & Uses Explained
Direct-acting centrifugal governor explained — how flyball weights regulate steam engine speed, with formulas, a worked example, and real heritage applications.