EP1667203A3 - Electric incandescent lamp - Google Patents

Electric incandescent lamp Download PDF

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Publication number
EP1667203A3
EP1667203A3 EP05016087A EP05016087A EP1667203A3 EP 1667203 A3 EP1667203 A3 EP 1667203A3 EP 05016087 A EP05016087 A EP 05016087A EP 05016087 A EP05016087 A EP 05016087A EP 1667203 A3 EP1667203 A3 EP 1667203A3
Authority
EP
European Patent Office
Prior art keywords
incandescent lamp
electric incandescent
lamp
supply lines
incandescent
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Withdrawn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
EP05016087A
Other languages
German (de)
French (fr)
Other versions
EP1667203A2 (en
Inventor
Frank Auer
Christian Seichter
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1667203A2 publication Critical patent/EP1667203A2/en
Publication of EP1667203A3 publication Critical patent/EP1667203A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/40—Leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Die Erfindung betrifft eine elektrische Glühlampe, insbesondere eine Fahrzeugscheinwerferlampe, mit einer innerhalb eines lichtdurchlässigen Lampengefäßes (1) angeordneten Glühwendel (3) und Stromzuführungen (4, 5) für die Glühwendel (3), wobei mindestens eine der Stromzuführungen (5) mit mindestens einer Versteifungstrebe (8) versehen ist, um die Vibrationsfestigkeit der Lampe zu verbessern.

Figure imgaf001
The invention relates to an electric incandescent lamp, in particular a vehicle headlamp, with an incandescent filament (3) and power supply lines (4, 5) arranged inside a translucent lamp vessel (1) for the incandescent filament (3), at least one of the current supply lines (5) having at least one Stiffening strut (8) is provided to improve the vibration resistance of the lamp.
Figure imgaf001
EP05016087A 2004-08-24 2005-07-25 Electric incandescent lamp Withdrawn EP1667203A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004041113A DE102004041113A1 (en) 2004-08-24 2004-08-24 Electric lightbulb

Publications (2)

Publication Number Publication Date
EP1667203A2 EP1667203A2 (en) 2006-06-07
EP1667203A3 true EP1667203A3 (en) 2009-06-10

Family

ID=35745521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05016087A Withdrawn EP1667203A3 (en) 2004-08-24 2005-07-25 Electric incandescent lamp

Country Status (5)

Country Link
US (1) US20060043898A1 (en)
EP (1) EP1667203A3 (en)
JP (1) JP2006066393A (en)
CN (1) CN1741248A (en)
DE (1) DE102004041113A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007058371A1 (en) 2007-12-05 2009-06-10 Osram Gesellschaft mit beschränkter Haftung Lamp, particularly vehicle lamp, has spiral-wound filament with spiral body and two spiral ends, where spiral ends are connected with power supply lines
DE102010002650B4 (en) * 2010-03-08 2012-11-22 Osram Ag Halogen bulb for vehicle headlights
CN104241086A (en) * 2014-09-05 2014-12-24 浙江占字光电股份有限公司 Standard lamp for light intensity detection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396674A (en) * 1943-03-19 1946-03-19 Tung Sol Lamp Works Inc Electric incandescent lamp bulb for vehicle lamps
US6271622B1 (en) * 1997-04-28 2001-08-07 Osram Sylvania Inc. Vehicle lamps with improved filament and filament support configurations
EP1294013A2 (en) * 2001-09-14 2003-03-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp for automobile headlight
JP2004127632A (en) * 2002-09-30 2004-04-22 Toshiba Lighting & Technology Corp Discharge lamp and lighting system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156537B (en) * 1970-02-18 1978-04-17 Philips Nv PROJECTION BULB.
US4994707A (en) * 1988-09-22 1991-02-19 Patent-Treuhand Gesellschaft fur elektrische Glum.b.H. Vibration-resistant single-ended halogen incandescent lamp
JP3047209B2 (en) * 1995-03-16 2000-05-29 株式会社小糸製作所 Filament support structure for light bulb and method for fixing filament to support
DE10306178A1 (en) * 2003-02-13 2004-08-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Bulb for vehicle headlights

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2396674A (en) * 1943-03-19 1946-03-19 Tung Sol Lamp Works Inc Electric incandescent lamp bulb for vehicle lamps
US6271622B1 (en) * 1997-04-28 2001-08-07 Osram Sylvania Inc. Vehicle lamps with improved filament and filament support configurations
EP1294013A2 (en) * 2001-09-14 2003-03-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp for automobile headlight
JP2004127632A (en) * 2002-09-30 2004-04-22 Toshiba Lighting & Technology Corp Discharge lamp and lighting system

Also Published As

Publication number Publication date
DE102004041113A1 (en) 2006-03-02
US20060043898A1 (en) 2006-03-02
EP1667203A2 (en) 2006-06-07
JP2006066393A (en) 2006-03-09
CN1741248A (en) 2006-03-01

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