F
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  
ENGINES AND PUMPS
 F02
COMBUSTION ENGINES (cyclically operating valves therefor, lubricating, exhausting, or silencing engines 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 F01K; gas-turbine plants F02C; jet-propulsion plants F02K); USE OF WASTE HEAT OF COMBUSTION ENGINES, NOT OTHERWISE PROVIDED FOR
 F02G

Note(s)

Attention is drawn to the notes preceding class F01.

 F02G 1/00
Hot gas engine plants, e.g. hot-air piston-engine plants (combustion-product engine plants 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 (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