GB2263971B - A downlighter - Google Patents

A downlighter

Info

Publication number
GB2263971B
GB2263971B GB9302397A GB9302397A GB2263971B GB 2263971 B GB2263971 B GB 2263971B GB 9302397 A GB9302397 A GB 9302397A GB 9302397 A GB9302397 A GB 9302397A GB 2263971 B GB2263971 B GB 2263971B
Authority
GB
United Kingdom
Prior art keywords
downlighter
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 - Fee Related
Application number
GB9302397A
Other versions
GB9302397D0 (en
GB2263971A (en
Inventor
Peter Rex Cant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9302397D0 publication Critical patent/GB9302397D0/en
Publication of GB2263971A publication Critical patent/GB2263971A/en
Application granted granted Critical
Publication of GB2263971B publication Critical patent/GB2263971B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/15—Thermal insulation
GB9302397A 1992-02-08 1993-02-08 A downlighter Expired - Fee Related GB2263971B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929202700A GB9202700D0 (en) 1992-02-08 1992-02-08 Lighting fittings

Publications (3)

Publication Number Publication Date
GB9302397D0 GB9302397D0 (en) 1993-03-24
GB2263971A GB2263971A (en) 1993-08-11
GB2263971B true GB2263971B (en) 1995-02-01

Family

ID=10710064

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929202700A Pending GB9202700D0 (en) 1992-02-08 1992-02-08 Lighting fittings
GB9302397A Expired - Fee Related GB2263971B (en) 1992-02-08 1993-02-08 A downlighter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929202700A Pending GB9202700D0 (en) 1992-02-08 1992-02-08 Lighting fittings

Country Status (1)

Country Link
GB (2) GB9202700D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017072739A1 (en) * 2015-10-30 2017-05-04 Teclite Industries Limited A pre-formed insert body

Also Published As

Publication number Publication date
GB9302397D0 (en) 1993-03-24
GB2263971A (en) 1993-08-11
GB9202700D0 (en) 1992-03-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980208