IPC 6 English version
 
  
H05-H05B00680
  H05B 7/00 - H05B 43/02  

SECTION H– ELECTRICITY


H 05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR


H 05 BELECTRIC 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/

00Details 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/

00Ohmic-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]


6/

00Heating by electric, magnetic, or electromagnetic fields (for therapeutic purposes A 61 N 5/00; joining of preformed parts by heating of plastics or substances in a plastic state B 29 C 65/02) [3]

6/

02.Induction heating [3]

6/

04..Sources of current [3]

6/

06..Control, e.g. of temperature, of power [3]

6/

08...using compensating or balancing arrangements [3]

6/

10..Induction heating apparatus, other than furnaces, for specific applications [3]

6/

12...Cooking devices [3]

6/

14...Tools, e.g. nozzles, rollers, calenders [3]

6/

16..Furnaces having endless cores (H 05 B 6/34 takes precedence) [3]

6/

18...having melting basin [3]

6/

20...having melting channel only [3]

6/

22..Furnaces without an endless core (H 05 B 6/34 takes precedence) [3]

6/

24...Crucible furnaces (H 05 B 6/30 takes precedence) [3]

6/

26....using vacuum or particular gas atmosphere [3]

6/

28....Protective systems [3]

6/

30...Arrangements for remelting or zone melting [3]

6/

32...Arrangements for simultaneous levitation and heating [3]

6/

34..Arrangements for circulation of melts [3]

6/

36..Coil arrangements [3]

6/

38...specially adapted for fitting into hollow spaces of workpieces [3]

6/

40...Establishing desired heat distribution, e.g. to heat particular parts of workpieces [3]

6/

42...Cooling of coils [3]

6/

44...having more than one coil or coil segment [3]

6/

46.Dielectric heating (H 05 B 6/64 take precedence) [3]

6/

48..Circuits [3]

6/

50...for monitoring or control [3]

6/

52..Feed lines [3]

6/

54..Electrodes [3]

6/

56...Rolling electrodes [3]

6/

58..."sewing machine" type [3]

6/

60..Arrangements for continuous movement of material [3]

6/

62..Apparatus for specific applications [3]

6/

64.Heating using microwaves [3]

6/

66..Circuits [3]

6/

68...for monitoring or control [3]

6/

70..Feed lines [3]

6/

72..Radiators or aerials [3]

6/

74..Mode transformers or mode stirrers [3]

6/

76..Prevention of microwave leakage, e.g. door sealings [3]

6/

78..Arrangements for continuous movement of material [3]

6/

80..Apparatus for specific applications (stoves or ranges F 24 C 7/02) [3]

   H05B 7/00 - H05B 43/02