10-10-2012, 05:34 PM
Engines
Engines.ppt (Size: 1.67 MB / Downloads: 267)
Engines.ppt (Size: 1.67 MB / Downloads: 267)
Internal combustion engine needs
fuel, ignition and compression
in order to run.
Four-Stroke Gasoline Engine
Two-Stroke Gasoline Engines
Diesel Engine
Rotary Engine
Steam Engine
Valve Springs:
Keeps the valves
Closed.
Valve Lifters:
Rides the cam lobe
and helps in opening the valves.
Spark Plug
It provides the means of ignition when
the gasoline engine’s piston is at the end
of compression stroke, close to
Top Dead Center(TDC)
The difference between a
"hot" and a "cold" spark
plug is that the ceramic tip
is longer on the
hotter plug.