IPC Subgroup
F01P 5/08 Use of engine exhaust gases for pumping cooling-air
Introduced: September 1968
Last revised: January 2006
Full Title
Pumping cooling-air or liquid coolants > Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers > Use of engine exhaust gases for pumping cooling-air
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- Subclass:
- COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES