F
SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  
ENGINES OR 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 POSITIVE-DISPLACEMENT 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 positive-displacement engine plants (positive-displacement engine plants characterised by the working gas being generated by combustion in the plant F02G 3/00)  [3]
 F02G 1/02
·  of open-cycle type
 F02G 1/04
·  of closed-cycle type
 F02G 1/043
·  ·  the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines  [3]
 F02G 1/044
·  ·  ·  having at least two working members, e.g. pistons, delivering power output  [3]
 F02G 1/045
·  ·  ·  Controlling  [3]
 F02G 1/047
·  ·  ·  ·  by varying the heating or cooling  [3]
 F02G 1/05
·  ·  ·  ·  by varying the rate of flow or quantity of the working gas  [3]
 F02G 1/053
·  ·  ·  Component parts or details  [3]
 F02G 1/055
·  ·  ·  ·  Heaters or coolers  [3]
 F02G 1/057
·  ·  ·  ·  Regenerators  [3]
 F02G 1/06
·  Controlling
 F02G 3/00
Positive-displacement engine plants characterised by the working gas being generated by combustion in the plant  [3]
 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