EP1363315A3 - Glühlampe für Kraftfahrzeugscheinwerfer - Google Patents

Glühlampe für Kraftfahrzeugscheinwerfer Download PDF

Info

Publication number
EP1363315A3
EP1363315A3 EP03009969A EP03009969A EP1363315A3 EP 1363315 A3 EP1363315 A3 EP 1363315A3 EP 03009969 A EP03009969 A EP 03009969A EP 03009969 A EP03009969 A EP 03009969A EP 1363315 A3 EP1363315 A3 EP 1363315A3
Authority
EP
European Patent Office
Prior art keywords
incandescent lamp
automobile headlight
filament
incandescent
coil
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.)
Granted
Application number
EP03009969A
Other languages
English (en)
French (fr)
Other versions
EP1363315B1 (de
EP1363315A2 (de
Inventor
Gerhard Behr
Manfred Bühler
Christian Seichter
Klaus Wittman
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 EP1363315A2 publication Critical patent/EP1363315A2/de
Publication of EP1363315A3 publication Critical patent/EP1363315A3/de
Application granted granted Critical
Publication of EP1363315B1 publication Critical patent/EP1363315B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

Die Erfindung betrifft einen Glühlampe für Kraftfahrzeugscheinwerfer mit mindestens einer innerhalb des Lampengefäßes angeordneten Glühwendel (2) und einer Abschattungsvorrichtung (4). Ein Wendelabgang (2a) der Glühwendel (2) ist mit einem im wesentlichen parallel zu der Wendelachse verlaufenden Randabschnitt (41) der Abschattungsvorrichtung (4) verbunden, um eine verbesserte Aufhängung der Glühwendel (2) zu gewährleisten.
EP03009969A 2002-05-02 2003-04-30 Glühlampe für Kraftfahrzeugscheinwerfer Expired - Lifetime EP1363315B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10219729A DE10219729A1 (de) 2002-05-02 2002-05-02 Glühlampe für Kraftfahrzeugscheinwerfer
DE10219729 2002-05-02

Publications (3)

Publication Number Publication Date
EP1363315A2 EP1363315A2 (de) 2003-11-19
EP1363315A3 true EP1363315A3 (de) 2005-11-16
EP1363315B1 EP1363315B1 (de) 2007-12-12

Family

ID=29224999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03009969A Expired - Lifetime EP1363315B1 (de) 2002-05-02 2003-04-30 Glühlampe für Kraftfahrzeugscheinwerfer

Country Status (7)

Country Link
US (1) US6879102B2 (de)
EP (1) EP1363315B1 (de)
JP (1) JP2003346736A (de)
KR (1) KR20030086419A (de)
AT (1) ATE381113T1 (de)
CA (1) CA2427422A1 (de)
DE (2) DE10219729A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306178A1 (de) * 2003-02-13 2004-08-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe für Fahrzeugscheinwerfer
EP1560258A3 (de) * 2003-12-12 2008-01-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Glühlampe für Fahrzeugscheinwerfer
AT8564U1 (de) * 2005-06-29 2006-09-15 Plansee Se Halogenglühlampe mit abblendkappe aus mo-legierung
US20070108882A1 (en) * 2005-11-16 2007-05-17 Schneider Jerome J Jr Incandescent lamp including self sealing mount base
DE102006060025A1 (de) * 2006-12-19 2008-06-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schweißhilfe für eine Glühwendel
DE202008014004U1 (de) 2008-10-21 2009-12-03 Osram Gesellschaft mit beschränkter Haftung Halogenglühlampe
EP2446461A2 (de) * 2009-06-24 2012-05-02 David W. Cunningham Glühlampe mit reflektierenden fadenhalterungen und herstellungsverfahren dafür
EP2997593B1 (de) * 2013-05-13 2018-09-05 Lumileds Holding B.V. Glühlampe mit zwei glühfäden zur kraftfahrzeugfrontbeleuchtung
CN103337448A (zh) * 2013-07-01 2013-10-02 江苏晨阳电光源有限公司 道路机动车辆前照灯尺寸定位的生产工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE887843C (de) * 1951-10-06 1953-08-27 Philips Patentverwaltung Elektrische Gluehlampe mit zwei Gluehdraehten, insbesondere fuer Kraftwagenscheinwerfer
EP0817243A2 (de) * 1996-06-06 1998-01-07 Honda Giken Kogyo Kabushiki Kaisha Lampenbirne für Fahrzeuge
US5808399A (en) * 1995-03-16 1998-09-15 Koito Manufacturing Co., Ltd. Filament supporting structures in incandescent lamps and process for fixing filaments onto supports
US5984751A (en) * 1997-02-25 1999-11-16 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Method for manufacturing an electric light bulb

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1313531A (en) * 1970-04-16 1973-04-11 Thorn Electrical Ind Ltd Incandescent lamp manufacture
DE8121528U1 (de) * 1981-07-22 1982-11-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Zweifaden-halogengluehlampe fuer kraftfahrzeugscheinwerfer
FR2568721B1 (fr) * 1984-08-03 1986-12-05 Lampes Elect Fab Reunies Lampe electrique a incandescence pour vehicule automobile
DE3616673A1 (de) * 1986-05-16 1987-11-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogengluehlampe
JPH08264162A (ja) * 1995-03-22 1996-10-11 Koito Mfg Co Ltd 白熱電球及びその製造方法
DE19544012A1 (de) * 1995-11-27 1997-05-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe mit Abblendkappe und Verfahren zur Herstellung einer derartigen Lampe sowie Abblendkappe für eine elektrische Glühlampe
EP0812004B1 (de) * 1996-06-04 2003-07-09 Honda Giken Kogyo Kabushiki Kaisha Lampenbirne für Fahrzeuge
JP3771322B2 (ja) * 1996-06-04 2006-04-26 本田技研工業株式会社 自動車用電球
JP2001006626A (ja) * 1999-06-22 2001-01-12 Koito Mfg Co Ltd 電球バルブ及び電球バルブのコーティング方法
DE10145427A1 (de) * 2001-09-14 2003-04-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Glühlampe für Kraftfahrzeugscheinwerfer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE887843C (de) * 1951-10-06 1953-08-27 Philips Patentverwaltung Elektrische Gluehlampe mit zwei Gluehdraehten, insbesondere fuer Kraftwagenscheinwerfer
US5808399A (en) * 1995-03-16 1998-09-15 Koito Manufacturing Co., Ltd. Filament supporting structures in incandescent lamps and process for fixing filaments onto supports
EP0817243A2 (de) * 1996-06-06 1998-01-07 Honda Giken Kogyo Kabushiki Kaisha Lampenbirne für Fahrzeuge
US5984751A (en) * 1997-02-25 1999-11-16 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Method for manufacturing an electric light bulb

Also Published As

Publication number Publication date
ATE381113T1 (de) 2007-12-15
JP2003346736A (ja) 2003-12-05
DE50308757D1 (de) 2008-01-24
US20030205972A1 (en) 2003-11-06
EP1363315B1 (de) 2007-12-12
CA2427422A1 (en) 2003-11-02
KR20030086419A (ko) 2003-11-10
US6879102B2 (en) 2005-04-12
EP1363315A2 (de) 2003-11-19
DE10219729A1 (de) 2003-11-13

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