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EP1560258A3 - Incandescent lamp for vehicle headlamp - Google Patents

Incandescent lamp for vehicle headlamp Download PDF

Info

Publication number
EP1560258A3
EP1560258A3 EP04027141A EP04027141A EP1560258A3 EP 1560258 A3 EP1560258 A3 EP 1560258A3 EP 04027141 A EP04027141 A EP 04027141A EP 04027141 A EP04027141 A EP 04027141A EP 1560258 A3 EP1560258 A3 EP 1560258A3
Authority
EP
European Patent Office
Prior art keywords
incandescent
incandescent lamp
vehicle headlamp
shading device
lamp
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Withdrawn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
EP04027141A
Other languages
German (de)
French (fr)
Other versions
EP1560258A2 (en
Inventor
Christian Seichter
Klaus Wittmann
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
Priority claimed from DE2003159152 external-priority patent/DE10359152A1/en
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1560258A2 publication Critical patent/EP1560258A2/en
Publication of EP1560258A3 publication Critical patent/EP1560258A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
    • 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
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Landscapes

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

Abstract

Die Erfindung betrifft eine Glühlampe für Fahrzeugscheinwerfer, wobei die Glühlampe mindestens eine Glühwendel (4) und eine Abschattungsvorrichtung (6) für die mindestens eine Glühwendel (4) besitzt, die beide in einem Lampengefäß (1) angeordnet sind. Die Abschattungsvorrichtung (4) besitzt erfindungsgemäß eine hakenförmige Lasche (61), die an einer quer zur Wendelachse der mindestens einen Glühwendel (4) verlaufenden Kante der Abschattungsvorrichtung (6) angeformt ist und die mit einem Wendelabgang (41) der mindestens einen Glühwendel (4) verbunden ist.

Figure imgaf001
The invention relates to an incandescent lamp for vehicle headlights, wherein the incandescent lamp has at least one incandescent filament (4) and a shading device (6) for the at least one incandescent filament (4), both of which are arranged in a lamp vessel (1). According to the invention, the shading device (4) has a hook-shaped lug (61) which is integrally formed on an edge of the shading device (6) running transversely to the helical axis of the at least one incandescent filament (4) and which has a helix outlet (41) of the at least one incandescent filament (4) ) connected is.
Figure imgaf001
EP04027141A 2003-12-12 2004-11-15 Incandescent lamp for vehicle headlamp Withdrawn EP1560258A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10358677 2003-12-12
DE10358677 2003-12-12
DE2003159152 DE10359152A1 (en) 2003-12-16 2003-12-16 Incandescent lamp for motor vehicle headlight, has hook connected to outgoing filament line of incandescent filament, where outgoing filament line is surrounded by metal film made of molybdenum
DE10359152 2003-12-16

Publications (2)

Publication Number Publication Date
EP1560258A2 EP1560258A2 (en) 2005-08-03
EP1560258A3 true EP1560258A3 (en) 2008-01-23

Family

ID=34654865

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04027141A Withdrawn EP1560258A3 (en) 2003-12-12 2004-11-15 Incandescent lamp for vehicle headlamp

Country Status (2)

Country Link
US (1) US20050128763A1 (en)
EP (1) EP1560258A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT8564U1 (en) * 2005-06-29 2006-09-15 Plansee Se HALOGEN LIGHT BULB WITH MOUNTING CAP OF MO-ALLOY
DE102006060025A1 (en) * 2006-12-19 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Welding aid for a filament
CN104392892A (en) * 2013-11-15 2015-03-04 朱惠冲 Light distribution screen in automobile headlight and preparation materials of light distribution screen
CN104319225A (en) * 2014-09-12 2015-01-28 昆山博文照明科技有限公司 Electric incandescent bulb and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD224445A1 (en) * 1984-06-07 1985-07-03 Narva Gluehlampen HALOGEN LIGHT BULB WITH LIGHTING LIGHT ARRANGEMENT CAP
US5578893A (en) * 1993-11-16 1996-11-26 Piaa Corporation Bulb for vehicular lighting equipment
DE19601396A1 (en) * 1994-08-10 1997-07-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Motor vehicle halogen lamp with crimp seal fitting in base
EP1294013A2 (en) * 2001-09-14 2003-03-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp for automobile headlight
EP1363315A2 (en) * 2002-05-02 2003-11-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp for automobile headlight

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7513429A (en) * 1975-11-18 1977-05-23 Philips Nv HALOGEN BULB.
DE19544012A1 (en) * 1995-11-27 1997-05-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric light bulb with anti-dazzle device and method for producing such a lamp and anti-dazzle device for an electric light bulb
DE10306178A1 (en) * 2003-02-13 2004-08-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Bulb for vehicle headlights

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD224445A1 (en) * 1984-06-07 1985-07-03 Narva Gluehlampen HALOGEN LIGHT BULB WITH LIGHTING LIGHT ARRANGEMENT CAP
US5578893A (en) * 1993-11-16 1996-11-26 Piaa Corporation Bulb for vehicular lighting equipment
DE19601396A1 (en) * 1994-08-10 1997-07-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Motor vehicle halogen lamp with crimp seal fitting in base
EP1294013A2 (en) * 2001-09-14 2003-03-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp for automobile headlight
EP1363315A2 (en) * 2002-05-02 2003-11-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Incandescent lamp for automobile headlight

Also Published As

Publication number Publication date
EP1560258A2 (en) 2005-08-03
US20050128763A1 (en) 2005-06-16

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