Squirrel-cage rotor and bellows: what they have in common
- Step 1. Squirrel-cage rotor — is part of — Induction motor. A rotor of bars closed by rings.
- Step 2. Induction motor — has part — Stator. The windings create a rotating field.
- Step 3. Stator — is part of — Vacuum pump. A cylindrical chamber.
- Step 4. Vacuum pump — has part — Check valve. Valves stop air from flowing back.
- Step 5. Check valve — is part of — Bellows. An air intake valve.