supercharger

1. An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle).

   compressor that forces increased oxygen into the cylinders of an internal-combustion engine

2. An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle).

   Such a compressor which is specifically powered from the crankshaft.

3. A device that can rapidly recharge a battery cell/pack.

правильный