Internal Combustion Engines Part 1 Flashcards
He developed the first fairly practical engine
J.J.E. Lenior
He developed his four stroke prototype engine
Nicolaus Otto
The two who introduced the Otto-Langen engine
Nicolaus Otto and Eugen Langen
He developed the first two stroke cycle engine
Clark Dugald
He described the principles of the first four stroke cycle
Alphonse Beau
He perfected his compression ignition engine
Rudolph Diesel
To receive,exert and transmit the motive forces
Power Chain
Cylindrical - shaped mass
Piston
Retain compression
Piston ring
Fasten the piston
Piston pin
Transmits the power of combustion
Connecting rod
Connecting rod fastens
Connecting rod bearing
Rectilinear motion
Crankshaft
Inertia
Flywheel
To constrain and support moving parts
Stationary parts
Confines the expanding gases
Cylinder block
Houses the valves
Cylinder head
End of the cylinder
Combustion chamber
Supporting the shaft
Crankcase
Conduct air or air fuel
Intake manifold
Conduct the burned gases
Exhaust manifold
Time the operating sequence
Valve system
Opening and closing ports
Valves
Formed in the cylinder
Valve seats
Guide the valve
Valve stem guide
Raise the valves
Valve lifters or tappets
Guide the tappets
Valve lifter guide
Pivoted in it’s center
Rocker arm
Linkage in camshaft and valve
Push rod
Wheel with a lobe
Cam
Rotating shaft
Camshaft
To cool and lubricate the surfaces
Auxillary system
Remove heat from the engine
Radiator
Circulate engine coolant
Water pump
Diameter of the engine cylinder
Bore
Distance the piston travels
Stroke
Center crankshaft to center crankpin
Crank throw
Volume displace by piston
Piston displacement
Sum of pd
Total Engine displacement
Volume within the cylinder about piston
Clearance volume
Volume when piston is at bottom dead center
Total cylinder volume
2 ways which combustion takes place in ICE
Constant volume process
Constant pressure process
Types of ignition
Spark ignition
Compression ignition
2 Engine cycle
4 stroke
2 stroke
3 valves location
Valves in head/ I head engine
Valves in block/ L head engine
One valve head one in block/ F head engine
2 basic design
Reciprocating
Rotary
Position and number of cylinders of reciprocating engines
Single cylinder
In line
V engine
Opposed cylinder engine
W engine
Opposed piston engine
Radial engine
Series of events occurring
Cycle
Mixture enters the combustion chamber
Intake
Mixture compressed inside combustion chamber
Compression
Mixture is ignited
Power
Burned gases
Exhaust
TDC
Top dead center
BDC
Bottom dead center
Power event is being accomplished
Downward stroke
Both intake and exhaust events are occuring
Upward stroke
Uses spark
Sprak ignition engine
Uses heat of compressed
Compression ignition engine
Turning effort
Torque
Rate doing work
Power
Amount of angular rotation
Rotary speed/ Angular speed
Product of power
Rotary power
Power generated in the cylinder
Indicated power
Power available at the engine
Brake power
Absorbed in the engine
Friction power
Measures engine BR
Dynamometer
Generator to control torque and dissipate the power
Electric dynamometer
Magnetic field to control torque
Eddy current dynamometer
Water pumped through orifices
Hydraulic dynamometer
Fraction of IP
Mechanical efficiency
Fraction of power value of fuel converted to IP
Indicated thermal efficiency
Fraction of power value of fuel converted to BP
Brake thermal efficiency
Quantity of fuel consumed
Fuel consumption
Fuel consumption relation to amount of work
Brake specific fuel consumption