GB2581975B - LED lighting apparatus - Google Patents

LED lighting apparatus Download PDF

Info

Publication number
GB2581975B
GB2581975B GB1902936.2A GB201902936A GB2581975B GB 2581975 B GB2581975 B GB 2581975B GB 201902936 A GB201902936 A GB 201902936A GB 2581975 B GB2581975 B GB 2581975B
Authority
GB
United Kingdom
Prior art keywords
led lighting
lighting apparatus
led
lighting
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
GB1902936.2A
Other versions
GB2581975A (en
GB201902936D0 (en
Inventor
Harris-Marsh Christopher
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.)
SQUARE RIG Ltd
Original Assignee
SQUARE RIG 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 SQUARE RIG Ltd filed Critical SQUARE RIG Ltd
Priority to GB1902936.2A priority Critical patent/GB2581975B/en
Publication of GB201902936D0 publication Critical patent/GB201902936D0/en
Publication of GB2581975A publication Critical patent/GB2581975A/en
Application granted granted Critical
Publication of GB2581975B publication Critical patent/GB2581975B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/032—Lighting devices intended for fixed installation of surface-mounted type the surface being a floor or like ground surface, e.g. pavement
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
GB1902936.2A 2019-03-05 2019-03-05 LED lighting apparatus Active GB2581975B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1902936.2A GB2581975B (en) 2019-03-05 2019-03-05 LED lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1902936.2A GB2581975B (en) 2019-03-05 2019-03-05 LED lighting apparatus

Publications (3)

Publication Number Publication Date
GB201902936D0 GB201902936D0 (en) 2019-04-17
GB2581975A GB2581975A (en) 2020-09-09
GB2581975B true GB2581975B (en) 2021-03-10

Family

ID=66377526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1902936.2A Active GB2581975B (en) 2019-03-05 2019-03-05 LED lighting apparatus

Country Status (1)

Country Link
GB (1) GB2581975B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133326A2 (en) * 2008-04-28 2009-11-05 Mercura Warning and signalling lamp
US20150226402A1 (en) * 2011-03-17 2015-08-13 Hughey & Phillips, Llc Lighting System

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133326A2 (en) * 2008-04-28 2009-11-05 Mercura Warning and signalling lamp
US20150226402A1 (en) * 2011-03-17 2015-08-13 Hughey & Phillips, Llc Lighting System

Also Published As

Publication number Publication date
GB2581975A (en) 2020-09-09
GB201902936D0 (en) 2019-04-17

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