IT1090349B - Procedimento per produrre una lampa da a riflettore mediante cannello a plasma - Google Patents

Procedimento per produrre una lampa da a riflettore mediante cannello a plasma

Info

Publication number
IT1090349B
IT1090349B IT51899/77A IT5189977A IT1090349B IT 1090349 B IT1090349 B IT 1090349B IT 51899/77 A IT51899/77 A IT 51899/77A IT 5189977 A IT5189977 A IT 5189977A IT 1090349 B IT1090349 B IT 1090349B
Authority
IT
Italy
Prior art keywords
reflector
lamp
procedure
producing
plasma torch
Prior art date
Application number
IT51899/77A
Other languages
English (en)
Italian (it)
Original Assignee
Lucas Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of IT1090349B publication Critical patent/IT1090349B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
IT51899/77A 1976-11-23 1977-11-22 Procedimento per produrre una lampa da a riflettore mediante cannello a plasma IT1090349B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48696/76A GB1585460A (en) 1976-11-23 1976-11-23 Method of manufacturing a lamp

Publications (1)

Publication Number Publication Date
IT1090349B true IT1090349B (it) 1985-06-26

Family

ID=10449592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51899/77A IT1090349B (it) 1976-11-23 1977-11-22 Procedimento per produrre una lampa da a riflettore mediante cannello a plasma

Country Status (4)

Country Link
DE (1) DE2752316A1 (enExample)
FR (1) FR2371636A1 (enExample)
GB (1) GB1585460A (enExample)
IT (1) IT1090349B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3225006B2 (ja) * 1997-07-10 2001-11-05 株式会社小糸製作所 車輌用灯具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH425015A (de) * 1965-09-22 1966-11-30 Balzers Patent Beteilig Ag Anordnung zur Behandlung der Oberfläche eines Körpers mit Ionen
US3860783A (en) * 1970-10-19 1975-01-14 Bell Telephone Labor Inc Ion etching through a pattern mask

Also Published As

Publication number Publication date
FR2371636A1 (fr) 1978-06-16
FR2371636B1 (enExample) 1980-08-22
DE2752316A1 (de) 1978-05-24
GB1585460A (en) 1981-03-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951219