STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES (gas-turbine or jet-propulsion plants F 02; steam generation F 22; nuclear power plants, engine arrangements therein G 21 D)
Note
Attention is drawn to the Notes preceding class F 01, especially as regards the definitions of "steam" and "special vapour".
1
/
00
Steam accumulators (use of accumulators in steam engine plants F 01 K 3/00)
1
/
02
•
for storing steam otherwise than in a liquid
1
/
04
•
for storing steam in a liquid, e.g. Ruth type (in alkali to increase steam pressure F 22 B 1/20)
1
/
06
•
•
Internal fittings facilitating steam distribution, steam formation, or circulation (acting during charging or discharging F 01 K 1/08; fittings facilitating circulation through multiple accumulators F 01 K 1/14)
1
/
08
•
Charging or discharging of accumulators with steam (peculiar to multiple accumulators F 01 K 1/12)
1
/
10
•
specially adapted for superheated steam
1
/
12
•
Multiple accumulators; Charging, discharging, or regulating peculiar thereto
1
/
14
•
•
Circulation
1
/
16
•
Other safety or regulating means
1
/
18
•
•
for steam pressure
1
/
20
•
Other steam-accumulator parts, details, or accessories
Steam engine plants
3
/
00
Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein (regenerating exhaust steam F 01 K 19/00)
3
/
02
•
Use of accumulators and specific engine types; Regulating thereof
3
/
04
•
•
the engine being of multiple-inlet-pressure type
3
/
06
•
•
the engine being of extraction or non-condensing type
3
/
08
•
Use of accumulators, the plant being specially adapted for a specific use
3
/
10
•
•
for vehicle drive, e.g. for accumulator locomotives
3
/
12
•
having two or more accumulators
3
/
14
•
having both steam accumulator and heater, e.g. superheating accumulator (steam superheaters per seF 22 G)
3
/
16
•
•
Mutual arrangement of accumulator and heater
3
/
18
•
having heaters (having both steam accumulator and heater F 01 K 3/14; steam heaters per seF 22)
3
/
20
•
•
with heating by combustion gases of main boiler
3
/
22
•
•
•
Controlling, e.g. starting, stopping
3
/
24
•
•
with heating by separately-fired heaters
3
/
26
•
•
with heating by steam
5
/
00
Plants characterised by use of means for storing steam in an alkali to increase steam pressure, e.g. of Honigmann or Koenemann type
