SECTION F - MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS;BLASTING
CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT...
F23M
1/1
F 23 M
CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR (construction or support of tube walls for steam boilers F 22 B; generating combustion products of high pressure or high velocity F 23 R)
3
/
00
Firebridges (baffles not confining the fire F 23 M 9/06)
3
/
02
•
modified for circulation of fluids, e.g. air, steam, water
3
/
04
•
•
for delivery of gas, e.g. air, steam
3
/
06
•
•
•
into or towards fire
3
/
08
•
•
•
away from fire, e.g. towards smoke outlet
3
/
10
•
•
•
transversely
3
/
12
•
characterised by shape or construction (F 23 M 3/02 takes precedence)
3
/
14
•
•
with apertures for passage of combustion products
3
/
16
•
•
built-up in sections, e.g. using bars or blocks
3
/
18
•
•
double; multiple
3
/
20
•
•
comprising loose refractory material, wholly or in part
3
/
22
•
movable; adjustable
5
/
00
Casings; Linings; Walls (casings, linings, or walls of heat-treatment chambers of ovens, kilns, or retorts F 27 D)
5
/
02
•
characterised by the shape of the bricks or blocks used (ceramic materials C 04 B 33/00,
C 04 B 35/00)
