GB2149079B - A lighting fitting - Google Patents

A lighting fitting

Info

Publication number
GB2149079B
GB2149079B GB08426580A GB8426580A GB2149079B GB 2149079 B GB2149079 B GB 2149079B GB 08426580 A GB08426580 A GB 08426580A GB 8426580 A GB8426580 A GB 8426580A GB 2149079 B GB2149079 B GB 2149079B
Authority
GB
United Kingdom
Prior art keywords
lighting fitting
lighting
fitting
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
GB08426580A
Other versions
GB8426580D0 (en
GB2149079A (en
Inventor
Bryan Robert Avery
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 GB8426580D0 publication Critical patent/GB8426580D0/en
Publication of GB2149079A publication Critical patent/GB2149079A/en
Application granted granted Critical
Publication of GB2149079B publication Critical patent/GB2149079B/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
    • 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
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0088—Ventilating systems
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB08426580A 1983-10-28 1984-10-19 A lighting fitting Expired GB2149079B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838328869A GB8328869D0 (en) 1983-10-28 1983-10-28 Lighting fitting

Publications (3)

Publication Number Publication Date
GB8426580D0 GB8426580D0 (en) 1984-11-28
GB2149079A GB2149079A (en) 1985-06-05
GB2149079B true GB2149079B (en) 1987-08-05

Family

ID=10550889

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838328869A Pending GB8328869D0 (en) 1983-10-28 1983-10-28 Lighting fitting
GB08426580A Expired GB2149079B (en) 1983-10-28 1984-10-19 A lighting fitting

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838328869A Pending GB8328869D0 (en) 1983-10-28 1983-10-28 Lighting fitting

Country Status (1)

Country Link
GB (2) GB8328869D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989948A (en) * 1989-05-08 1991-02-05 Minnesota Mining And Manufacturing Company Reflective sheeting material
DE4132678A1 (en) * 1991-10-01 1993-04-08 Thorn Licht Gmbh WORKPLACE LAMP WITH AT LEAST ONE FLUORESCENT LAMP
FR2697075B1 (en) * 1992-10-15 1994-11-25 Costa Sa Apparatus for optical control of the surface condition of a painted support.
DE19732451C2 (en) * 1997-07-23 1999-08-05 Mannesmann Ag Rope arrangement for hanging a lifting gear on a hoist, especially for overhead cranes or trolleys
ATE516467T1 (en) * 2002-10-15 2011-07-15 Siteco Beleuchtungstech Gmbh REFLECTOR WITH A STRUCTURED SURFACE, AND LAMP AND SECONDARY LIGHTING SYSTEM WITH SUCH A REFLECTOR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815290A (en) * 1954-12-11 1959-06-24 David Albert Victor Rist Improvements in electric lighting appliances
GB270434A (en) * 1926-02-16 1927-05-12 Reginald Ignatius Atherton Improvements in lighting apparatus
GB475410A (en) * 1935-03-28 1937-11-16 Zeiss Ikon Ag Improvements in trough-shaped stepped mirror reflectors
BE758893A (en) * 1970-08-28 1971-04-16 Flos Spa SUSPENSION DEVICE

Also Published As

Publication number Publication date
GB8426580D0 (en) 1984-11-28
GB8328869D0 (en) 1983-11-30
GB2149079A (en) 1985-06-05

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Legal Events

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

Effective date: 19931019