bn:03415007n
Noun Concept
Categories: Locomotive parts, Articles with short description, Locomotive valve gear, Steam engines
EN
valve gear  Eccentric-And-Rod Mechanism  Isaacson's patent valve gear  radial valve gear  radial valvegear
EN
The valve gear of a steam engine is the mechanism that operates the inlet and exhaust valves to admit steam into the cylinder and allow exhaust steam to escape, respectively, at the correct points in the cycle. Wikipedia
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