Black and Decker Dustbuster

Parts

Listed below is the Bill of Materials for the Black and Decker Dustbuster:

Table 1: Black and Decker Dustbuster Bill of Materials

Part #	Part Name	Category	Function	Material	Picture
1	Battery Pack	Input	Powers the vacuum.	8 Recyclable Rechargable Nickel Cadmium batteries with wire and metal connections.
2	Impeller	Output	Creates suction for the vacuum.	Plastic
3	Motor with Fan	Input	Motor spins the impeller while the spinning fan pulls heat from the motor.	Steel outer shell with a plastic fan and coils of copper wires
4	Speed controller	Motion Conversion Element	Allows for varying the speed of the motor and impeller.	Plastic plates with copper connectors
5	Electric Circuitry	Input (?)	Supplies the appropriate current to the motor.	Plastic base with brass connectors and one resistor
6	Outer Plastic Casing	Structural Components	Protects the inner working parts and provides safety for the user.	Plastic
7	Motor Shaft	Transmission	Connects the motor to the impeller and causes the impeller to turn when the motor does.	Steel
8	Charging station	Input	Charges the batteries inside of the dustbuster.	Plastic with metal connections