WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

H01K 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)

  NOTE - In this subclass, the following term is used with the meaning indicated:
  - "lamp" includes tubes emitting ultra-violet or infra-red light.

H01K 1/00 Details

H01K 1/02 ・Incandescent bodies

H01K 1/04 ・・characterised by the material thereof

H01K 1/06 ・・・Carbon bodies

H01K 1/08 ・・・Metallic bodies

H01K 1/10 ・・・Bodies of metal or carbon combined with other substance

H01K 1/12 ・・・Bodies which are non-conductive when cold, e.g. for Nernst lamp

H01K 1/14 ・・characterised by the shape

H01K 1/16 ・・Electric connection thereto

H01K 1/18 ・Mountings or supports for the incandescent body

H01K 1/20 ・・characterised by the material thereof

H01K 1/22 ・・Lamp stems (seals for leading conductors there through H01K 1/38)

H01K 1/24 ・・Mounts for lamps with connections at opposite ends, e.g for tubular lamp

H01K 1/26 ・Screens; Filters (associated with envelope H01K 1/28)

H01K 1/28 ・Envelopes; Vessels

H01K 1/30 ・・incorporating lenses

H01K 1/32 ・・provided with coatings on the walls; Vessels or coatings theron characterised by the material thereof

H01K 1/325 ・・・{Reflecting coating}

H01K 1/34 ・・Double wall vessels

H01K 1/36 ・Seals between parts of vessel, e.g. between stem and envelope

H01K 1/38 ・Seals for leading-in conductors

H01K 1/40 ・Leading-in conductors

H01K 1/42 ・Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp

H01K 1/44 ・・directly applied to, or forming part of, the vessel

H01K 1/46 ・・supported by a separate part, e.g. base, cap

H01K 1/465 ・・・{with means to prevent loosening or unauthorised removal of the lamp}

H01K 1/48 ・・・Removable caps

H01K 1/50 ・Selection of substances for gas fillings; Specified pressure thereof

H01K 1/52 ・Means for obtaining or maintaining the desired pressure within the vessel

H01K 1/54 ・・Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering

H01K 1/56 ・・・characterised by the material of the getter

H01K 1/58 ・Cooling arrangements

H01K 1/60 ・Means structurally associated with the lamp for indicating defects or previous use

H01K 1/62 ・One or more circuit elements structurally associated with the lamp

H01K 1/625 ・・{Flashing incandescent lamps}

H01K 1/64 ・・with built-in switch

H01K 1/66 ・・with built-in fuse

H01K 1/68 ・・with built-in spark gap

H01K 1/70 ・・with built-in short-circuiting device, e.g. for serially connected lamps

H01K 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)

H01K 3/005 ・{Methods for coating the surface of the envelope}

H01K 3/02 ・Manufacture of incandescent bodies

H01K 3/04 ・・Machines therefor

H01K 3/06 ・Attaching of incandescent bodies to mount

H01K 3/065 ・・{Machines therefor}

H01K 3/08 ・Manufacture of mounts or stems

H01K 3/10 ・・Machines therefor

H01K 3/12 ・Joining of mount ot stem to vessel; Joining parts of the vessel, e.g. by butt sealing

H01K 3/14 ・・Machines therefor

H01K 3/16 ・Joining of caps to vessel

H01K 3/18 ・・Machines therefor

H01K 3/20 ・Sealing-in wires directly into the envelope

H01K 3/22 ・Exhausing, degassing, filling, or cleaning vessels

H01K 3/24 ・・Machines therefor

H01K 3/26 ・Closing of vessels

H01K 3/28 ・Machines having sequentially arranged operating stations

H01K 3/30 ・Repairing or regenerating used or defective lamps

H01K 3/305 ・・{Testing of incandescent lamps}

H01K 3/32 ・Auxiliary devices for cleaning, placing, or removing incandescent lamps

H01K 5/00 Lamps for general lighting (H01K 9/00 to H01K 13/00 take precedence)

H01K 5/02 ・with connections made at opposite ends, e.g. tubular lamp with axially arranged filament

H01K 7/00 Lamps for purpose other than general lighting (H01K 9/00 to H01K 13/00 take precedence)

H01K 7/02 ・for producing a narrow beam of light; for approximating a point like sourse of light, e.g. for searchlight, for cinematographic projector (producing narrow beams by optical means external to lamp F21)

H01K 7/04 ・for indicating

H01K 7/06 ・for decorative purposes

H01K 9/00 Lamps having two or more incandescent bodies separately heated (H01K 11/00, H01K 13/00 take precedence)

H01K 9/02 ・to provide substitution in the event of failure of one of the bodies

H01K 9/04 ・・with built-in manually operated switch

H01K 9/06 ・・with built-in device, e.g. switch, for automatically completing circuit of reserve body

H01K 9/08 ・to provide selectively different light effects, e.g. for automobile headlamp

H01K 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)

H01K 13/00 Lamps having an incandescent body which is substantially non-conductive until heated, e.g. Nernst lamp

H01K 13/02 ・Heating arrangements

H01K 13/04 ・・using electric discharge

H01K 13/06 ・・using induction heating; using high frequency field

--- Edited by Muguruma Professional Engineer Office(C), 2013 ---