GB148828A - Process for the better distribution of light of electric lamps - Google Patents

Process for the better distribution of light of electric lamps

Info

Publication number
GB148828A
GB148828A GB20667/20A GB2066720A GB148828A GB 148828 A GB148828 A GB 148828A GB 20667/20 A GB20667/20 A GB 20667/20A GB 2066720 A GB2066720 A GB 2066720A GB 148828 A GB148828 A GB 148828A
Authority
GB
United Kingdom
Prior art keywords
reflector
light
better distribution
electric lamps
bulb
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB20667/20A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KILLING C
WESTFALISCHE GASGUHLICHT FABRI
Original Assignee
KILLING C
WESTFALISCHE GASGUHLICHT FABRI
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 KILLING C, WESTFALISCHE GASGUHLICHT FABRI filed Critical KILLING C
Publication of GB148828A publication Critical patent/GB148828A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • 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
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

148,828. Westfõlische Gasgl³hlicht- Fabrik F. W. & Dr. C. Killing. Dec. 4, 1915, [Convention date]. Void [Published under Sect. 91 of the Act]. Reflector-holders.-The Specification describes an electric lamp wherein a hollow conical reflector is arranged below the light source, and may rest on the lower part of the bulb. Fig. 4 shows an incandescent lamp in which the reflector a, b, c, d is cemented or fused to the bulb. The invention is also applicable to arc-lamps, particularly those with inclined electrodes.
GB20667/20A 1915-12-04 1920-07-10 Process for the better distribution of light of electric lamps Expired GB148828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE148828X 1915-12-04

Publications (1)

Publication Number Publication Date
GB148828A true GB148828A (en) 1921-10-10

Family

ID=5672965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20667/20A Expired GB148828A (en) 1915-12-04 1920-07-10 Process for the better distribution of light of electric lamps

Country Status (2)

Country Link
FR (1) FR519105A (en)
GB (1) GB148828A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123395B (en) * 1959-11-05 1962-02-08 Hans Joachim Lindner Dr Ing Light with multiple bulbs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123395B (en) * 1959-11-05 1962-02-08 Hans Joachim Lindner Dr Ing Light with multiple bulbs

Also Published As

Publication number Publication date
FR519105A (en) 1921-06-04

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