Turbo-pumps on rocket engines do an equivalent thing. Exhaust gases can be used to drive a compressor that pumps fuel into the combustion chamber. Other designs

Turbo-pumps on rocket engines do an equivalent thing. Exhaust gases can be used to drive a compressor that pumps fuel into the combustion chamber. Other designs have a separate rocket engine whose sole purpose is to drive the turbo pump. This innovation was key to the success of the V2's rocket engine.