CA2659137C - Reverbere a diodes electroluminescentes - Google Patents

Reverbere a diodes electroluminescentes Download PDF

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Publication number
CA2659137C
CA2659137C CA2659137A CA2659137A CA2659137C CA 2659137 C CA2659137 C CA 2659137C CA 2659137 A CA2659137 A CA 2659137A CA 2659137 A CA2659137 A CA 2659137A CA 2659137 C CA2659137 C CA 2659137C
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CA
Canada
Prior art keywords
led
lighting apparatus
lens
spacer
front plate
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.)
Active
Application number
CA2659137A
Other languages
English (en)
Other versions
CA2659137A1 (fr
Inventor
Frank Dunlop
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.)
Digibeam Research & Development Inc
Original Assignee
DIGIBEAM RESEARCH & DEVELOPMENT INC.
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 DIGIBEAM RESEARCH & DEVELOPMENT INC. filed Critical DIGIBEAM RESEARCH & DEVELOPMENT INC.
Priority to CA2659137A priority Critical patent/CA2659137C/fr
Publication of CA2659137A1 publication Critical patent/CA2659137A1/fr
Application granted granted Critical
Publication of CA2659137C publication Critical patent/CA2659137C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/102Fastening 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 using gravity or suction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • F21V17/12Fastening 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 by screwing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/745Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades the fins or blades being planar and inclined with respect to the joining surface from which the fins or blades extend
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02Combinations of only two kinds of elements
    • F21V13/04Combinations of only two kinds of elements the elements being reflectors and refractors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

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

Abstract

Appareil déclairage conçu pour être installé dans un boîtier de lampe et comprenant des ensembles à DEL disposés entre les plaques avant et arrière, de façon espacée. Chaque ensemble à DEL comporte une DEL de grande puissance fixée à la plaque arrière et orientée pour émettre de la lumière vers la plaque avant; un espaceur annulaire comportant un trou; et une lentille optique positionnée pour recevoir la lumière émise par la DEL et pour diriger la lumière vers la plaque avant. Lespaceur est positionné pour quau moins une partie de la DEL fasse saillie dune extrémité supérieure du trou et pour quune partie de la lentille fasse saillie vers une extrémité inférieure du trou et y soit accueillie de façon lâche, pour permettre un mouvement relatif limité entre la lentille et lespaceur.
CA2659137A 2009-03-19 2009-03-19 Reverbere a diodes electroluminescentes Active CA2659137C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2659137A CA2659137C (fr) 2009-03-19 2009-03-19 Reverbere a diodes electroluminescentes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2659137A CA2659137C (fr) 2009-03-19 2009-03-19 Reverbere a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
CA2659137A1 CA2659137A1 (fr) 2010-09-19
CA2659137C true CA2659137C (fr) 2016-06-07

Family

ID=42781978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2659137A Active CA2659137C (fr) 2009-03-19 2009-03-19 Reverbere a diodes electroluminescentes

Country Status (1)

Country Link
CA (1) CA2659137C (fr)

Also Published As

Publication number Publication date
CA2659137A1 (fr) 2010-09-19

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Effective date: 20140317