| IPC 7 English version |
| H01K-H01K01306 |
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| SECTION H – ELECTRICITY |
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| H 01 | BASIC ELECTRIC ELEMENTS |
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| H 01 K | ELECTRIC INCANDESCENT LAMPS (details or apparatus or processes for manufacture applicable to both discharge devices and incandescent lamps H01J; light sources using a combination of incandescent and other types of light generation H01J 61/96, H05B 35/00; circuits therefor H05B) |
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| Note |
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| In this subclass, the following term is used with the meaning indicated: |
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| – | "lamp" includes tubes emitting ultra-violet or infra-red light. |
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| Subclass Index |
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| CHARACTERISED BY UTILISATION |
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| General lighting; other lighting |
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| CHARACTERISED BY THE INCANDESCENT BODY |
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| Non-conductive; non-conductive in the cold state; multiple |
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| DETAILS |
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| MANUFACTURE |
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1/ | 00 | Details |
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1/ | 02 | . | Incandescent bodies |
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1/ | 04 | . | . | characterised by the material thereof |
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1/ | 06 | . | . | . | Carbon bodies |
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1/ | 08 | . | . | . | Metallic bodies |
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1/ | 10 | . | . | . | Bodies of metal or carbon combined with other substance |
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1/ | 12 | . | . | . | Bodies which are non-conductive when cold, e.g. for Nernst lamp |
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1/ | 14 | . | . | characterised by the shape |
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1/ | 16 | . | . | Electric connection thereto |
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1/ | 18 | . | Mountings or supports for the incandescent body |
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1/ | 20 | . | . | characterised by the material thereof |
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1/ | 22 | . | . | Lamp stems (seals for leading conductors therethrough H01K 1/38) |
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1/ | 24 | . | . | Mounts for lamps with connections at opposite ends, e.g. for tubular lamp |
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1/ | 26 | . | Screens; Filters (associated with envelope H01K 1/28) |
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1/ | 28 | . | Envelopes; Vessels |
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1/ | 30 | . | . | incorporating lenses |
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1/ | 32 | . | . | provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof |
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1/ | 34 | . | . | Double-wall vessels |
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1/ | 36 | . | Seals between parts of vessel, e.g. between stem and envelope |
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1/ | 38 | . | Seals for leading-in conductors |
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1/ | 40 | . | Leading-in conductors |
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1/ | 42 | . | Means forming part of the lamp for the purpose of providing electrical connection to, or support for, the lamp (electric coupling devices comprising a holder adapted for supporting a lamp and not forming part of the lamp H01R 33/00) |
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1/ | 44 | . | . | directly applied to, or forming part of, the vessel |
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1/ | 46 | . | . | supported by a separate part, e.g. base, cap |
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1/ | 48 | . | . | . | Removable caps |
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1/ | 50 | . | Selection of substances for gas fillings; Specified pressure thereof |
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1/ | 52 | . | Means for obtaining or maintaining the desired pressure within the vessel |
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1/ | 54 | . | . | Means for adsorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering |
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1/ | 56 | . | . | . | characterised by the material of the getter |
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1/ | 58 | . | Cooling arrangements |
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1/ | 60 | . | Means structurally associated with the lamp for indicating defects or previous use |
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1/ | 62 | . | One or more circuit elements structurally associated with the lamp |
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1/ | 64 | . | . | with built-in switch |
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1/ | 66 | . | . | with built-in fuse |
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1/ | 68 | . | . | with built-in spark gap |
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1/ | 70 | . | . | with built-in short-circuiting device, e.g. for serially-connected lamps |
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3/ | 00 | Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof (manufacture of vessels from glass C03B) |
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3/ | 02 | . | Manufacture of incandescent bodies |
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3/ | 04 | . | . | Machines therefor |
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3/ | 06 | . | Attaching of incandescent bodies to mount |
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3/ | 08 | . | Manufacture of mounts or stems |
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3/ | 10 | . | . | Machines therefor |
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3/ | 12 | . | Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing |
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3/ | 14 | . | . | Machines therefor |
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3/ | 16 | . | Joining of caps to vessel |
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3/ | 18 | . | . | Machines therefor |
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3/ | 20 | . | Sealing-in wires directly into the envelope |
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3/ | 22 | . | Exhausting, degassing, filling, or cleaning vessels |
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3/ | 24 | . | . | Machines therefor |
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3/ | 26 | . | Closing of vessels |
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3/ | 28 | . | Machines having sequentially arranged operating stations |
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3/ | 30 | . | Repairing or regenerating used or defective lamps |
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3/ | 32 | . | Auxiliary devices for cleaning, placing, or removing incandescent lamps |
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5/ | 00 | Lamps for general lighting (H01K 9/00 to H01K 13/00 take precedence) |
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5/ | 02 | . | with connections made at opposite ends, e.g. tubular lamp with axially arranged filament |
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7/ | 00 | Lamps for purposes other than general lighting (H01K 9/00 to H01K 13/00 take precedence) |
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7/ | 02 | . | for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector (producing narrow beams by optical means external to lamp F21V) |
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7/ | 04 | . | for indicating |
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7/ | 06 | . | for decorative purposes |
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9/ | 00 | Lamps having two or more incandescent bodies separately heated (H01K 11/00, H01K 13/00 take precedence; incandescent-filament-type indicating arrangements affected by the combination of a number of individual lamps G09F 9/307) |
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9/ | 02 | . | to provide substitution in the event of failure of one of the bodies |
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9/ | 04 | . | . | with built-in manually-operated switch |
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9/ | 06 | . | . | with built-in device, e.g. switch, for automatically completing circuit of reserve body |
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9/ | 08 | . | to provide selectively different light effects, e.g. for automobile headlamp |
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11/ | 00 | Lamps having an incandescent body which is not conductively heated, e.g. heated inductively, heated by electronic discharge (H01K 13/00 takes precedence; heated by light-emitting discharge H01J 61/98) |
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13/ | 00 | Lamps having an incandescent body which is substantially non-conductive until heated, e.g. Nernst lamp |
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13/ | 02 | . | Heating arrangements |
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13/ | 04 | . | . | using electric discharge |
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13/ | 06 | . | . | using induction heating; using high-frequency field |
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