GB554755A - Improvements in electric cycle lamps, hand lamps, torches and the like - Google Patents

Improvements in electric cycle lamps, hand lamps, torches and the like

Info

Publication number
GB554755A
GB554755A GB1619141A GB1619141A GB554755A GB 554755 A GB554755 A GB 554755A GB 1619141 A GB1619141 A GB 1619141A GB 1619141 A GB1619141 A GB 1619141A GB 554755 A GB554755 A GB 554755A
Authority
GB
United Kingdom
Prior art keywords
lamps
torches
hand
electric cycle
reflectors
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
GB1619141A
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.)
EGBERTUS MARTINUS NICOLAAS KOR
Original Assignee
EGBERTUS MARTINUS NICOLAAS KOR
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 EGBERTUS MARTINUS NICOLAAS KOR filed Critical EGBERTUS MARTINUS NICOLAAS KOR
Priority to GB1619141A priority Critical patent/GB554755A/en
Publication of GB554755A publication Critical patent/GB554755A/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
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

554,755. Reflectors for electric lamps. KORVING, E. M. N. Dec. 15, 1941, No. 16191. [Classes 39 (ii) and 75 (ii)] Cycle, vehicle, and other portable electric lamps, signal lamps, and torches are fitted with reflectors A formed with a plurality of adjoining facets, undulations or flutes and having a central aperture for the insertion or mounting of the lamp bulb. The periphery of the reflector is formed with an integral flange F or fitted with a separate adapting ring against which the glass is held. The facets may be shaped as trapeziums or hexagons.
GB1619141A 1941-12-15 1941-12-15 Improvements in electric cycle lamps, hand lamps, torches and the like Expired GB554755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1619141A GB554755A (en) 1941-12-15 1941-12-15 Improvements in electric cycle lamps, hand lamps, torches and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1619141A GB554755A (en) 1941-12-15 1941-12-15 Improvements in electric cycle lamps, hand lamps, torches and the like

Publications (1)

Publication Number Publication Date
GB554755A true GB554755A (en) 1943-07-19

Family

ID=10072820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1619141A Expired GB554755A (en) 1941-12-15 1941-12-15 Improvements in electric cycle lamps, hand lamps, torches and the like

Country Status (1)

Country Link
GB (1) GB554755A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002050472A1 (en) * 2000-12-21 2002-06-27 Koninklijke Philips Electronics N.V. Luminaire with a reflector and leds
ITRM20130677A1 (en) * 2013-12-09 2015-06-10 Alba Tek 2013 OPTICAL GROUP

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002050472A1 (en) * 2000-12-21 2002-06-27 Koninklijke Philips Electronics N.V. Luminaire with a reflector and leds
ITRM20130677A1 (en) * 2013-12-09 2015-06-10 Alba Tek 2013 OPTICAL GROUP

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