(0)H05B:0/3:
IPC6
SECTION H - ELECTRICITY
H05B
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H 05

 ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

H 05 B

 ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR (apparatus for special application, see the relevant places, e.g. A 47 J, B 21 J, B 21 K, C 21, C 22, C 23, F 21, F 24, F 27)
 

Note
 

Attention is drawn to Note III following the Contents of Section of section H. [3]

 

 

 

Heating
 

 1
/ 00 Details of electric heating devices

1
/ 02 • Automatic switching arrangements specially adapted to heating apparatus (control of temperature in general G 05 D 23/00; thermally-actuated switches H 01 H 37/00)  
 

 3
/ 00 Ohmic-resistance heating

3
/ 02 • Details  

3
/ 03 • • Electrodes (electrothermic treatment of ores C 22 B 4/00) [2]  

3
/ 04 • • Waterproof or air-tight seals for heaters  

3
/ 06 • • Heater elements structurally combined with coupling elements or with holders  

3
/ 08 • • • having electric connections specially adapted for high temperatures  

3
/ 10 • Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor (compositions per se, see the relevant subclasses)  

3
/ 12 • • characterised by the composition or nature of the conductive material  

3
/ 14 • • • the material being non-metallic  

3
/ 16 • • the conductor being mounted on an insulating base  

3
/ 18 • • the conductor being embedded in an insulating material  

3
/ 20 • Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater (H 05 B 3/62 , H 05 B 3/68, H 05 B 3/78, H 05 B 3/84 take precedence) [5]  

3
/ 22 • • non-flexible  

3
/ 24 • • • heating conductor being self-supporting  

3
/ 26 • • • heating conductor mounted on insulating base  

3
/ 28 • • • heating conductor embedded in insulating material  

3
/ 30 • • • • on or between metallic plates  

3
/ 32 • • • heating conductor mounted on insulators on a metallic frame  

3
/ 34 • • flexible, e.g. heating nets or webs  

3
/ 36 • • • heating conductor embedded in insulating material  

3
/ 38 • • • • Powder conductors  

3
/ 40 • Heating elements having the shape of rods or tubes (H 05 B 3/62, H 05 B 3/68, H 05 B 3/78 take precedence)  

3
/ 42 • • non-flexible  

3
/ 44 • • • heating conductor arranged within rods or tubes of insulating material  

3
/ 46 • • • heating conductor mounted on insulating base  

3
/ 48 • • • heating conductor embedded in insulating material  

3
/ 50 • • • • heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins  

3
/ 52 • • • • Apparatus or processes for filling or compressing insulating material in tubes  

3
/ 54 • • flexible  

3
/ 56 • • • Heating cables  

3
/ 58 • • • Heating hoses; Heating collars  

3
/ 60 • Heating arrangements wherein the heating current flows through granular, powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating (H 05 B 3/38 takes precedence)  

3
/ 62 • Heating elements specially adapted for furnaces (H 05 B 3/60 takes precedence; arrangements of such elements in furnaces F 27, e.g. F 27 D 11/00)  

3
/ 64 • • using ribbon, rod, or wire heater  

3
/ 66 • • Supports or mountings for heaters on or in the wall or roof  

3
/ 68 • Heating arrangements specially adapted for cooking plates or analogous hot-plates  

Note
 

Group H 05 B 3/76 takes precedence over groups H 05 B 3/70 to H 05 B 3/74. [2]

3
/ 70 • • Plates of cast metal  

3
/ 72 • • Plates of sheet metal  

3
/ 74 • • Non-metallic plates  

3
/ 76 • • Plates with spirally-wound heating tubes  

3
/ 78 • Heating arrangements specially adapted for immersion heating  

3
/ 80 • • Portable immersion heaters  

3
/ 82 • • Fixedly-mounted immersion heaters  

3
/ 84 • Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields [5]  

3
/ 86 • • the heating conductors being embedded in the transparent or reflecting material [5]  
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