|
F28G 1/00
|
Non-rotary, e.g. reciprocated, appliances |
|
F28G 1/02
|
Non-rotary, e.g. reciprocated, appliances having brushes |
|
F28G 1/04
|
Non-rotary, e.g. reciprocated, appliances having articulated tools, e.g. assembled in chain manner |
|
F28G 1/06
|
Non-rotary, e.g. reciprocated, appliances having coiled wire tools, i.e. basket type |
|
F28G 1/08
|
Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted |
|
F28G 1/10
|
Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted resiliently mounted |
|
F28G 1/12
|
Fluid-propelled scrapers, bullets, or like solid bodies |
|
F28G 1/14
|
Pull-through rods |
|
F28G 1/16
|
Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris |
|
F28G 3/00
|
Rotary appliances |
|
F28G 3/02
|
Rotary appliances having abrasive tools |
|
F28G 3/04
|
Rotary appliances having brushes |
|
F28G 3/06
|
Rotary appliances having articulated tools, e.g. assembled in chain manner |
|
F28G 3/08
|
Rotary appliances having coiled wire tools, i.e. basket type |
|
F28G 3/10
|
Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted |
|
F28G 3/12
|
Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted resiliently mounted |
|
F28G 3/14
|
Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted thrown into working position by centrifugal force |
|
F28G 3/16
|
Rotary appliances using jets of fluid for removing debris |
|
F28G 5/00
|
Cleaning by distortion |
|
F28G 7/00
|
Cleaning by vibration |
|
F28G 9/00
|
Cleaning by flushing or washing, e.g. with chemical solvents |
|
F28G 11/00
|
Cleaning by combustion processes, e.g. using squibs, using travelling burners |
|
F28G 13/00
|
Appliances or processes not covered by groups Combinations of appliances or processes covered by groups |
|
F28G 15/00
|
CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS Details |
|
F28G 15/02
|
Supports for cleaning appliances, e.g. frames |
|
F28G 15/04
|
Feeding or driving arrangements, e.g. power operation |
|
F28G 15/06
|
Automatic reversing devices |
|
F28G 15/08
|
Locating position of cleaning appliances within conduits |
|
F28G 15/10
|
Masks for delimiting area to be cleaned |
