EP1465236A3 - Entladungslampe - Google Patents

Entladungslampe Download PDF

Info

Publication number
EP1465236A3
EP1465236A3 EP04003794A EP04003794A EP1465236A3 EP 1465236 A3 EP1465236 A3 EP 1465236A3 EP 04003794 A EP04003794 A EP 04003794A EP 04003794 A EP04003794 A EP 04003794A EP 1465236 A3 EP1465236 A3 EP 1465236A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
sealed end
electrode
coating
extending
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Withdrawn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
EP04003794A
Other languages
English (en)
French (fr)
Other versions
EP1465236A2 (de
Inventor
Thomas Bittmann
Alfred Langer
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 EP1465236A2 publication Critical patent/EP1465236A2/de
Publication of EP1465236A3 publication Critical patent/EP1465236A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/22—Wheels for roller skates
    • A63C17/223—Wheel hubs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
    • A63C17/06—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
    • A63C17/068—Production or mounting thereof
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/22—Wheels for roller skates
    • A63C17/226—Wheel mounting, i.e. arrangement connecting wheel and axle mount
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)

Abstract

Die Erfindung betrifft eine Entladungslampe, insbesondere eine Hochdruckentladungslampe mit einem Entladungsgefäß (1), das mindestens ein abgedichtetes, mit einer Stromdurchführung (2) versehenes Ende (11) aufweist. Erfindungsgemäß ist der sich in das abgedichtete Ende (11) erstreckende Abschnitt (41) der Elektrode (4) mit einer Beschichtung (410) versehen, die ein hochschmelzendes Metall aus der Gruppe der Platinmetalle, vorzugsweise Ruthenium, enthält.
EP04003794A 2003-03-21 2004-02-19 Entladungslampe Withdrawn EP1465236A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10312748 2003-03-21
DE10312748A DE10312748A1 (de) 2003-03-21 2003-03-21 Entladungslampe

Publications (2)

Publication Number Publication Date
EP1465236A2 EP1465236A2 (de) 2004-10-06
EP1465236A3 true EP1465236A3 (de) 2005-12-14

Family

ID=32842159

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04003794A Withdrawn EP1465236A3 (de) 2003-03-21 2004-02-19 Entladungslampe

Country Status (5)

Country Link
US (1) US20040183443A1 (de)
EP (1) EP1465236A3 (de)
JP (1) JP2004288631A (de)
KR (1) KR20040083379A (de)
DE (1) DE10312748A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10336087A1 (de) * 2003-08-06 2005-03-03 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrodensystem mit neuartiger Verbindung, zugehörige Lampe mit dieser Folie und Verfahren zur Herstellung der Verbindung
US20060108928A1 (en) * 2004-11-24 2006-05-25 Patent-Treuhand-Gesellschaft Fur Elektrisch Gluhlampen Mbh Process for producing a supply conductor for a lamp, and supply conductor for a lamp, as well as lamp having a supply conductor
JP4498940B2 (ja) * 2005-02-02 2010-07-07 ハリソン東芝ライティング株式会社 メタルハライドランプ
US7952283B2 (en) 2005-11-09 2011-05-31 General Electric Company High intensity discharge lamp with improved crack control and method of manufacture
JP5043123B2 (ja) * 2006-12-18 2012-10-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ セラミック放電容器を有する高圧放電ランプ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524233B2 (de) * 1972-07-01 1980-06-27
DE3942399A1 (de) * 1988-12-23 1990-06-28 Ushio Electric Inc Elektrodenanordnung
JPH06223783A (ja) * 1993-01-28 1994-08-12 Matsushita Electric Ind Co Ltd 放電ランプおよびその製造方法
DE19961551A1 (de) * 1999-12-20 2001-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einschmelzfolie und zugehörige Lampe mit dieser Folie
US20030052603A1 (en) * 2001-09-04 2003-03-20 Kiyoshi Takahashi High pressure discharge lamp and method for producing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3218560B2 (ja) * 1997-02-07 2001-10-15 スタンレー電気株式会社 前照灯用メタルハライドランプ
DE60039657D1 (de) * 1999-07-02 2008-09-11 Phoenix Electric Co Ltd Aufbauanordnung für Lampe und Dichtungsstruktur einer Lampe mit einer solchen Aufbauanordnung
CN1235260C (zh) * 2001-03-30 2006-01-04 松下电器产业株式会社 汽车前灯用金属卤化物灯
KR20030046319A (ko) * 2001-12-05 2003-06-12 마쯔시다덴기산교 가부시키가이샤 고압방전램프 및 램프유닛
DE10218412A1 (de) * 2002-04-24 2003-11-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einschmelzfolie und zugehörige Lampe mit dieser Folie
US7038384B2 (en) * 2003-01-14 2006-05-02 Matsushita Electric Industrial Co., Ltd. High pressure discharge lamp, method for producing the same and lamp unit
US7097529B2 (en) * 2003-01-14 2006-08-29 Matsushita Electric Industrial Co., Ltd. Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524233B2 (de) * 1972-07-01 1980-06-27
DE3942399A1 (de) * 1988-12-23 1990-06-28 Ushio Electric Inc Elektrodenanordnung
JPH06223783A (ja) * 1993-01-28 1994-08-12 Matsushita Electric Ind Co Ltd 放電ランプおよびその製造方法
DE19961551A1 (de) * 1999-12-20 2001-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einschmelzfolie und zugehörige Lampe mit dieser Folie
US20030052603A1 (en) * 2001-09-04 2003-03-20 Kiyoshi Takahashi High pressure discharge lamp and method for producing the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 198030, Derwent World Patents Index; Class L03, AN 1980-52659C, XP002164795 *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 586 (E - 1627) 9 November 1994 (1994-11-09) *

Also Published As

Publication number Publication date
KR20040083379A (ko) 2004-10-01
DE10312748A1 (de) 2004-09-30
EP1465236A2 (de) 2004-10-06
US20040183443A1 (en) 2004-09-23
JP2004288631A (ja) 2004-10-14

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