Case

Hardware

Intake

Spray

Spark

Combustion

Closed Cycle

C1

Spray Bomb

N

Y

N

N

C2

Diesel Engine

N

Y

N

Y

C3

Gasoline Engine A

N

N

Y

Y

C4

Gasoline Engine B

N

Y

Y

Y

Open Cycle

O1

Diesel Engine

Y

N

N

N

O2

Gasoline Engine A

Y

N

N

N

O3

Gasoline Engine B

Y

Y

Y

Y