|  | F |
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

ENGINES AND PUMPS

|  | F02 |
COMBUSTION ENGINES (cyclically operating valves therefor, lubricating, exhausting, or silencing engines Fulltext... Hierarchy... Expanded...F01); HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

|  | F02G |
HOT GAS OR COMBUSTION-PRODUCT ENGINE PLANTS (steam engine plants, special vapour plants, plants operating on either hot gas or combustion-product gases together with other fluid Fulltext... Hierarchy... Expanded...F01K; gas-turbine plants Fulltext... Hierarchy... Expanded...F02C; jet-propulsion plants Fulltext... Hierarchy... Expanded...F02K); USE OF WASTE HEAT OF COMBUSTION ENGINES, NOT OTHERWISE PROVIDED FOR

|  | F02G |
Note(s) Attention is drawn to the notes preceding class Fulltext... Hierarchy... Expanded...F01.

|  | F02G 1/00 |
Hot gas engine plants, e.g. hot-air piston-engine plants (combustion-product engine plants Fulltext... Hierarchy... Expanded...F02G 3/00)

|  | F02G 1/02 |
· | of open-cycle type

|  | F02G 1/04 |
· | of closed-cycle type

|  | F02G 1/06 |
· | Controlling

|  | F02G 3/00 |
Plants characterised by the engines being supplied with combustion-product gases (Fulltext... Hierarchy... Expanded...F02G 1/00 takes precedence)

|  | F02G 3/02 |
· | with reciprocating-piston engines

|  | F02G 5/00 |
Profiting from waste heat of combustion engines, not otherwise provided for

|  | F02G 5/02 |
· | Profiting from waste heat of exhaust gases

|  | F02G 5/04 |
· · | in combination with other waste heat from combustion engines