WO2011141732A3 - A shroud - Google Patents

A shroud Download PDF

Info

Publication number
WO2011141732A3
WO2011141732A3 PCT/GB2011/050895 GB2011050895W WO2011141732A3 WO 2011141732 A3 WO2011141732 A3 WO 2011141732A3 GB 2011050895 W GB2011050895 W GB 2011050895W WO 2011141732 A3 WO2011141732 A3 WO 2011141732A3
Authority
WO
WIPO (PCT)
Prior art keywords
shroud
body portion
end cap
covers
orifices
Prior art date
Application number
PCT/GB2011/050895
Other languages
French (fr)
Other versions
WO2011141732A2 (en
Inventor
David Payne
Original Assignee
Fotolec Technologies Limited
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 Fotolec Technologies Limited filed Critical Fotolec Technologies Limited
Priority to EP11720841A priority Critical patent/EP2569797A2/en
Publication of WO2011141732A2 publication Critical patent/WO2011141732A2/en
Publication of WO2011141732A3 publication Critical patent/WO2011141732A3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/52—Means forming part of the tube or lamps for the purpose of providing electrical connection to it directly applied to or forming part of the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/03—Arrangements for preventing or mitigating effects of implosion of vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • 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)
  • Manufacturing & Machinery (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

A shroud adapted, in use, to shroud a metallic end cap disposed at one end of a fragment retention lamp, said shroud comprising a first body portion and a second body portion; wherein said first body portion covers in use an external wall of said end cap, and said second body portion in use covers an end face of said end cap and incorporates one or more orifices through which, in use, an electrical contact pin or pins can protrude from said shroud.
PCT/GB2011/050895 2010-05-10 2011-05-10 A shroud WO2011141732A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11720841A EP2569797A2 (en) 2010-05-10 2011-05-10 A shroud

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1007750.1 2010-05-10
GB201007750A GB2480243B (en) 2010-05-10 2010-05-10 A shroud

Publications (2)

Publication Number Publication Date
WO2011141732A2 WO2011141732A2 (en) 2011-11-17
WO2011141732A3 true WO2011141732A3 (en) 2012-04-26

Family

ID=42315056

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2011/050895 WO2011141732A2 (en) 2010-05-10 2011-05-10 A shroud

Country Status (3)

Country Link
EP (1) EP2569797A2 (en)
GB (1) GB2480243B (en)
WO (1) WO2011141732A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2499998A (en) * 2012-03-05 2013-09-11 Fotolec Technologies Ltd A method of coating an end cap of a lamp in order to retain fragments of glass if broken
GB2498834B (en) * 2012-11-29 2014-03-19 Holscot Fluoroplastics Ltd Fluorescent lamps
CN105822926B (en) * 2016-05-26 2018-12-21 杭州戴利德稻照明科技有限公司 A kind of lamps and lanterns end cap assembling device and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673401A (en) * 1969-10-29 1972-06-27 Thermoplastic Processes Inc Fluorescent lamp protection apparatus
US5043626A (en) * 1990-06-11 1991-08-27 Nolan James D Fluorescent lamp with composite safety coating and process of manufacture
US5188451A (en) * 1992-04-01 1993-02-23 General Electric Company One-piece spacer end cap for an elongated jacketed discharge lamp
WO2002009145A1 (en) * 2000-07-24 2002-01-31 Custom Spectrum Lighting, Llc Shatterproofing of fluorescent lamps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673401A (en) * 1969-10-29 1972-06-27 Thermoplastic Processes Inc Fluorescent lamp protection apparatus
US5043626A (en) * 1990-06-11 1991-08-27 Nolan James D Fluorescent lamp with composite safety coating and process of manufacture
US5188451A (en) * 1992-04-01 1993-02-23 General Electric Company One-piece spacer end cap for an elongated jacketed discharge lamp
WO2002009145A1 (en) * 2000-07-24 2002-01-31 Custom Spectrum Lighting, Llc Shatterproofing of fluorescent lamps

Also Published As

Publication number Publication date
GB2480243A (en) 2011-11-16
WO2011141732A2 (en) 2011-11-17
GB201007750D0 (en) 2010-06-23
EP2569797A2 (en) 2013-03-20
GB2480243B (en) 2014-03-12

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