SECTION F - MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS;BLASTING
CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION
F23G
1/1
F 23 G
CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION
Note
This subclass covers also the burning of low-grade fuel of solid, liquid, or gaseous nature.
1
/
00
Furnaces for cremation of human or animal carcasses
5
/
00
Incineration of waste (of specific waste F 23 G 7/00); Incinerator constructions; Details, accessories or control therefor [4]
5
/
02
•
with pretreatment [4]
5
/
027
•
•
pyrolising or gasifying stage (pyrolisation of sludge
C 02 F 11/00; destructive distillation of carbonaceous materials C 10 B 53/00) [4]
5
/
033
•
•
comminuting or crushing [4]
5
/
04
•
•
drying [4]
5
/
05
•
•
•
using drying grates [4]
5
/
08
•
having supplementary heating [4]
5
/
10
•
•
electric [4]
5
/
12
•
•
using gaseous or liquid fuel (F 23 G 5/14 takes precedence) [4]
5
/
14
•
•
including secondary combustion [4]
5
/
16
•
•
•
in a separate combustion chamber [4]
5
/
18
•
•
•
in a stack [4]
5
/
20
•
having rotating or oscillating drums [4]
5
/
22
•
•
the drums being conically shaped [4]
5
/
24
•
having a vertical, substantially cylindrical, combustion chamber [4]
5
/
26
•
•
having rotating bottom [4]
5
/
28
•
•
having raking arms [4]
5
/
30
•
having a fluidised bed [4]
5
/
32
•
the waste being subjected to a whirling movement, e.g. cyclonic incinerators [4]
5
/
34
•
the waste being burnt in a pit or arranged in a heap for combustion [4]
5
/
36
•
having a conical combustion chamber, e.g. "teepee" incinerators (F 23 G 5/22 takes precedence) [4]
5
/
38
•
Multi-hearth arrangements [4]
5
/
40
•
Portable or mobile incinerators [4]
5
/
42
•
•
of the basket type [4]
5
/
44
•
Details; Accessories [4]
5
/
46
•
•
Recuperation of heat [4]
5
/
48
•
•
Preventing corrosion [4]
5
/
50
•
Control or safety arrangements [4]
7
/
00
Incinerators or other apparatus for consuming industrial waste, e.g. chemicals (incinerator closets A 47 K 11/02; oxidation of sludge C 02 F 11/06; burners in general, burner details F 23 D; incinerating radioactive waste G 21 F 9/00) [4]
7
/
02
•
of bagasse, megasse or the like [4]
7
/
04
•
of waste liquors, e.g. sulfite liquors [4]
7
/
05
•
of waste oils [4]
7
/
06
•
of waste gases or noxious gases, e.g. exhaust gases (exhaust apparatus for machines, engines in general or internal combustion engines F 01 N; of uncombusted material from primary combustion of solid or fluent fuel F 23 B 5/00, F 23 C 9/00) [4]
