Difference between revisions of "Poppet valve"

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==Operation==
==Operation==
{{Expand|date=December 2009}}
 
The operating principle of poppet valves is described in <ref name="lexairinc.com">{{cite web | url=http://www.lexairinc.com/valves/learning/poppet.html | title=How Poppet Valves Work | year=2007 | publisher=lexairinc.com | accessdate=2007-06-28}}</ref>.
The operating principle of poppet valves is described in <ref name="lexairinc.com">{{cite web | url=http://www.lexairinc.com/valves/learning/poppet.html | title=How Poppet Valves Work | year=2007 | publisher=lexairinc.com | accessdate=2007-06-28}}</ref>.
[[Image:4-Stroke-Engine.gif|thumb|right|Poppet valves in action at the top of the cylinder]]
[[Image:4-Stroke-Engine.gif|thumb|right|Poppet valves in action at the top of the cylinder]]