GB699478A - Mine lamp with fluorescent tube - Google Patents

Mine lamp with fluorescent tube

Info

Publication number
GB699478A
GB699478A GB13383/51A GB1338351A GB699478A GB 699478 A GB699478 A GB 699478A GB 13383/51 A GB13383/51 A GB 13383/51A GB 1338351 A GB1338351 A GB 1338351A GB 699478 A GB699478 A GB 699478A
Authority
GB
United Kingdom
Prior art keywords
tube
fluorescent tube
mine lamp
june
ring transformer
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
GB13383/51A
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.)
Dominitwerke GmbH
Original Assignee
Dominitwerke GmbH
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 Dominitwerke GmbH filed Critical Dominitwerke GmbH
Publication of GB699478A publication Critical patent/GB699478A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
    • H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
    • 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

Abstract

699,478. Electric lamps. DOMINITWERKE GES. June 6, 1951 [June 14, 1950], No. 13383/51. Class 75(iv) In a mine lamp comprising a fluorescent tube 2 and a ring transformer 3 for igniting and operating the tube, the tube is coiled into compact form and surrounded by protective fittings such as a globe 5 and a wire guard 6 and the ends of the tube are connected to a single support 4 preferably mounted within the central hollow of the ring transformer.
GB13383/51A 1950-06-14 1951-06-06 Mine lamp with fluorescent tube Expired GB699478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE699478X 1950-06-14

Publications (1)

Publication Number Publication Date
GB699478A true GB699478A (en) 1953-11-11

Family

ID=6608439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13383/51A Expired GB699478A (en) 1950-06-14 1951-06-06 Mine lamp with fluorescent tube

Country Status (1)

Country Link
GB (1) GB699478A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963087C (en) * 1954-05-23 1957-05-02 Schanzenbach & Co Ges Mit Besc Firedamp and explosion-proof light for discharge lamps
DE1053102B (en) * 1956-07-14 1959-03-19 Oskar Vierling Dr Portable lamp with a gas discharge lamp and a low voltage battery as a power source
US3194957A (en) * 1961-01-04 1965-07-13 Caldwell James Electric lighting apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963087C (en) * 1954-05-23 1957-05-02 Schanzenbach & Co Ges Mit Besc Firedamp and explosion-proof light for discharge lamps
DE1053102B (en) * 1956-07-14 1959-03-19 Oskar Vierling Dr Portable lamp with a gas discharge lamp and a low voltage battery as a power source
US3194957A (en) * 1961-01-04 1965-07-13 Caldwell James Electric lighting apparatus

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