Traction battery and freezer: what they have in common
- Step 1. Traction battery — is part of — Electric car. Energy is stored in the traction battery.
- Step 2. Electric car — has part — Reduction gear. A single-speed reduction gear usually replaces the gearbox.
- Step 3. Reduction gear — is part of — Turboprop. A propeller gearbox.
- Step 4. Turboprop — is a kind of — Gas turbine. A gas turbine.
- Step 5. Gas turbine — has part — Compressor. A compressor.
- Step 6. Compressor — is part of — Freezer. A compressor compresses the refrigerant.