GB2564660B8 - Providing illumination in potentially explosive atmospheres - Google Patents

Providing illumination in potentially explosive atmospheres Download PDF

Info

Publication number
GB2564660B8
GB2564660B8 GB1711502.3A GB201711502A GB2564660B8 GB 2564660 B8 GB2564660 B8 GB 2564660B8 GB 201711502 A GB201711502 A GB 201711502A GB 2564660 B8 GB2564660 B8 GB 2564660B8
Authority
GB
United Kingdom
Prior art keywords
providing illumination
potentially explosive
explosive atmospheres
atmospheres
potentially
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
GB1711502.3A
Other versions
GB201711502D0 (en
GB2564660A (en
GB2564660A8 (en
GB2564660B (en
Inventor
Charles Morley Michael
Wilkes Ian
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.)
Wolf Safety Lamp Co Ltd
Original Assignee
Wolf Safety Lamp Co 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 Wolf Safety Lamp Co Ltd filed Critical Wolf Safety Lamp Co Ltd
Priority to GB1711502.3A priority Critical patent/GB2564660B8/en
Publication of GB201711502D0 publication Critical patent/GB201711502D0/en
Publication of GB2564660A publication Critical patent/GB2564660A/en
Application granted granted Critical
Publication of GB2564660B publication Critical patent/GB2564660B/en
Publication of GB2564660B8 publication Critical patent/GB2564660B8/en
Publication of GB2564660A8 publication Critical patent/GB2564660A8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H01L33/54—Encapsulations having a particular shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • 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
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/005—Processes
    • H01L33/0054—Processes for devices with an active region comprising only group IV elements
    • H01L33/0058—Processes for devices with an active region comprising only group IV elements comprising amorphous semiconductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
GB1711502.3A 2017-07-14 2017-07-14 Providing illumination in potentially explosive atmospheres Active GB2564660B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1711502.3A GB2564660B8 (en) 2017-07-14 2017-07-14 Providing illumination in potentially explosive atmospheres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1711502.3A GB2564660B8 (en) 2017-07-14 2017-07-14 Providing illumination in potentially explosive atmospheres

Publications (5)

Publication Number Publication Date
GB201711502D0 GB201711502D0 (en) 2017-08-30
GB2564660A GB2564660A (en) 2019-01-23
GB2564660B GB2564660B (en) 2020-09-09
GB2564660B8 true GB2564660B8 (en) 2020-09-23
GB2564660A8 GB2564660A8 (en) 2020-09-23

Family

ID=59713614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1711502.3A Active GB2564660B8 (en) 2017-07-14 2017-07-14 Providing illumination in potentially explosive atmospheres

Country Status (1)

Country Link
GB (1) GB2564660B8 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0117606A1 (en) * 1983-01-28 1984-09-05 Xerox Corporation Collector for a LED array
JPS61147587A (en) * 1984-12-21 1986-07-05 Stanley Electric Co Ltd Light-emitting diode
ITMI20012579A1 (en) * 2001-12-06 2003-06-06 Fraen Corp Srl HIGH HEAT DISSIPATION ILLUMINATING MODULE
KR20090009905A (en) * 2006-04-25 2009-01-23 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Immersed leds
GB2458345B (en) * 2008-03-12 2012-05-23 Dialight Lumidrives Ltd Method and apparatus for providing illumination
DE102012101411B4 (en) * 2012-02-22 2016-02-18 R.Stahl Schaltgeräte GmbH Explosion-proof luminaire with cast-in optics
US20170175992A1 (en) * 2015-12-16 2017-06-22 Sieled Underwater lighting device

Also Published As

Publication number Publication date
GB201711502D0 (en) 2017-08-30
GB2564660A (en) 2019-01-23
GB2564660A8 (en) 2020-09-23
GB2564660B (en) 2020-09-09

Similar Documents

Publication Publication Date Title
AU201613881S (en) Flashlight
AU201613867S (en) Flashlight
AU201613874S (en) Flashlight
AU201613863S (en) Flashlight
AU201613880S (en) Flashlight
AU201613878S (en) Flashlight
GB201706154D0 (en) Lighting device
AU201613879S (en) Flashlight
PL3315848T3 (en) Lighting device and lighting unit
GB2570813B (en) Illumination device
PL3388743T3 (en) Lighting device
GB201602238D0 (en) Lighting device
GB2549473B (en) Illuminated clapperboard
GB2547245B (en) Deployable table
GB2564660B (en) Providing illumination in potentially explosive atmospheres
GB2563510B (en) Illuminated clapperboard
PL3717826T3 (en) Flashlight
AU201717499S (en) Flashlight
GB2555940B (en) Illumination device
GB2576460B (en) Illumination unit
GB2564890B (en) Illumination unit
GB201713337D0 (en) Vest having portable light sources
GB2555454B (en) Illumination
GB2548583B (en) Illumination arrangement
GB201702222D0 (en) Lighting device