WO2008074660A3 - Lamp - Google Patents

Lamp Download PDF

Info

Publication number
WO2008074660A3
WO2008074660A3 PCT/EP2007/063507 EP2007063507W WO2008074660A3 WO 2008074660 A3 WO2008074660 A3 WO 2008074660A3 EP 2007063507 W EP2007063507 W EP 2007063507W WO 2008074660 A3 WO2008074660 A3 WO 2008074660A3
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
filament
metal foil
surrounded
overlap
Prior art date
Application number
PCT/EP2007/063507
Other languages
German (de)
French (fr)
Other versions
WO2008074660A2 (en
Inventor
Harald Kaps
Sascha Zelt
Klaus Wittmann
Hans Mayer
Original Assignee
Osram Gmbh
Harald Kaps
Sascha Zelt
Klaus Wittmann
Hans Mayer
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 Osram Gmbh, Harald Kaps, Sascha Zelt, Klaus Wittmann, Hans Mayer filed Critical Osram Gmbh
Publication of WO2008074660A2 publication Critical patent/WO2008074660A2/en
Publication of WO2008074660A3 publication Critical patent/WO2008074660A3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/40—Leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)

Abstract

The invention relates to a lamp, comprising at least one filament (3), wherein a section (31) of the at least one filament (3) is surrounded by a metal foil (8) such that the ends (81, 82) of the metal foil (8) are disposed without overlap.
PCT/EP2007/063507 2006-12-19 2007-12-07 Lamp WO2008074660A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202006019131.3 2006-12-19
DE200620019131 DE202006019131U1 (en) 2006-12-19 2006-12-19 Halogen filament lamp, has filament with outlet that is enclosed by molybdenum foil, where ends of foil are arranged without overlapping, such that foil is used as welding aid for welding connection between filament and power supply line

Publications (2)

Publication Number Publication Date
WO2008074660A2 WO2008074660A2 (en) 2008-06-26
WO2008074660A3 true WO2008074660A3 (en) 2008-12-31

Family

ID=37887590

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/063507 WO2008074660A2 (en) 2006-12-19 2007-12-07 Lamp

Country Status (2)

Country Link
DE (1) DE202006019131U1 (en)
WO (1) WO2008074660A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854180A (en) * 1971-01-16 1974-12-17 Philips Corp Method of connecting a filament to a support in an electric filament lamp
US4370589A (en) * 1980-09-02 1983-01-25 Westinghouse Electric Corp. Filament connector means for electric incandescent lamp
US5239231A (en) * 1991-03-05 1993-08-24 Cooper Industries, Inc. Filament attachment method for dual filament halogen lamp having a common ground connection
WO2002041360A2 (en) * 2000-11-14 2002-05-23 General Electric Company Filament structure for incandescent lamps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854180A (en) * 1971-01-16 1974-12-17 Philips Corp Method of connecting a filament to a support in an electric filament lamp
US4370589A (en) * 1980-09-02 1983-01-25 Westinghouse Electric Corp. Filament connector means for electric incandescent lamp
US5239231A (en) * 1991-03-05 1993-08-24 Cooper Industries, Inc. Filament attachment method for dual filament halogen lamp having a common ground connection
WO2002041360A2 (en) * 2000-11-14 2002-05-23 General Electric Company Filament structure for incandescent lamps

Also Published As

Publication number Publication date
WO2008074660A2 (en) 2008-06-26
DE202006019131U1 (en) 2007-03-08

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