GB881954A - Improvements in electric lamps for motor vehicles - Google Patents

Improvements in electric lamps for motor vehicles

Info

Publication number
GB881954A
GB881954A GB951858A GB951858A GB881954A GB 881954 A GB881954 A GB 881954A GB 951858 A GB951858 A GB 951858A GB 951858 A GB951858 A GB 951858A GB 881954 A GB881954 A GB 881954A
Authority
GB
United Kingdom
Prior art keywords
motor vehicles
electric lamps
axis
section
parabolic section
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
GB951858A
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.)
JUAN COSTA VALLVERDU
TARRAGO SOLE MATEO
Original Assignee
JUAN COSTA VALLVERDU
TARRAGO SOLE MATEO
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 JUAN COSTA VALLVERDU, TARRAGO SOLE MATEO filed Critical JUAN COSTA VALLVERDU
Priority to GB951858A priority Critical patent/GB881954A/en
Publication of GB881954A publication Critical patent/GB881954A/en
Expired legal-status Critical Current

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

881,954. Vehicle lamps. TARRAGO SOLE, M., and COSTA VALLVERDU, J. March 25, 1958, No. 9518/58. Class 75(2) A reflector 11 for a vehicle lamp comprises a parabolic section 14 terminating in a cylindrical section 13 having an axis 20 which is inclined to the axis 21 of the parabolic section. The lamp bulb 18 is disposed at the apex of the parabolic section and on the axis thereof.
GB951858A 1958-03-25 1958-03-25 Improvements in electric lamps for motor vehicles Expired GB881954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB951858A GB881954A (en) 1958-03-25 1958-03-25 Improvements in electric lamps for motor vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB951858A GB881954A (en) 1958-03-25 1958-03-25 Improvements in electric lamps for motor vehicles

Publications (1)

Publication Number Publication Date
GB881954A true GB881954A (en) 1961-11-08

Family

ID=9873518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB951858A Expired GB881954A (en) 1958-03-25 1958-03-25 Improvements in electric lamps for motor vehicles

Country Status (1)

Country Link
GB (1) GB881954A (en)

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