GB0720128D0 - A coaxial spacer - Google Patents

A coaxial spacer

Info

Publication number
GB0720128D0
GB0720128D0 GBGB0720128.8A GB0720128A GB0720128D0 GB 0720128 D0 GB0720128 D0 GB 0720128D0 GB 0720128 A GB0720128 A GB 0720128A GB 0720128 D0 GB0720128 D0 GB 0720128D0
Authority
GB
United Kingdom
Prior art keywords
coaxial spacer
spacer
coaxial
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.)
Withdrawn
Application number
GBGB0720128.8A
Other versions
GB2453929A (en
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.)
Anytronics Ltd
Original Assignee
Anytronics 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 Anytronics Ltd filed Critical Anytronics Ltd
Priority to GB0720128A priority Critical patent/GB2453929A/en
Publication of GB0720128D0 publication Critical patent/GB0720128D0/en
Publication of GB2453929A publication Critical patent/GB2453929A/en
Withdrawn legal-status Critical Current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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • 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
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/06—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out ultraviolet radiation
    • 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
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB0720128A 2007-10-15 2007-10-15 A coaxial spacer for a fluorescent lamp tube Withdrawn GB2453929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0720128A GB2453929A (en) 2007-10-15 2007-10-15 A coaxial spacer for a fluorescent lamp tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0720128A GB2453929A (en) 2007-10-15 2007-10-15 A coaxial spacer for a fluorescent lamp tube

Publications (2)

Publication Number Publication Date
GB0720128D0 true GB0720128D0 (en) 2007-11-28
GB2453929A GB2453929A (en) 2009-04-29

Family

ID=38813836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0720128A Withdrawn GB2453929A (en) 2007-10-15 2007-10-15 A coaxial spacer for a fluorescent lamp tube

Country Status (1)

Country Link
GB (1) GB2453929A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2425187A2 (en) * 2009-04-27 2012-03-07 Kingspan Holdings (IRL) Limited A solar collector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124307A (en) * 1964-03-10 Vapor lamp units
US3720826A (en) * 1970-05-05 1973-03-13 Westinghouse Electric Corp Tubular electric discharge lamp with integral protective-insulating sleeve
DE3112962C2 (en) * 1981-04-01 1986-02-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Luminaire for increased protection conditions with a T8 fluorescent lamp
DE3740701A1 (en) * 1987-12-01 1989-06-15 Trilux Lenze Gmbh & Co Kg Nehe Luminaire with a fluorescent lamp
DE3837548A1 (en) * 1988-11-04 1990-05-10 Mellert Fa Hermann Luminaire
US20060034087A1 (en) * 2004-08-16 2006-02-16 A.L.P. Lighting & Ceiling Products, Inc. End cap for illumination tube guards

Also Published As

Publication number Publication date
GB2453929A (en) 2009-04-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)