EP0374679A3 - Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe - Google Patents

Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe Download PDF

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Publication number
EP0374679A3
EP0374679A3 EP19890122833 EP89122833A EP0374679A3 EP 0374679 A3 EP0374679 A3 EP 0374679A3 EP 19890122833 EP19890122833 EP 19890122833 EP 89122833 A EP89122833 A EP 89122833A EP 0374679 A3 EP0374679 A3 EP 0374679A3
Authority
EP
European Patent Office
Prior art keywords
discharge
producing
glovebox
manufacture
discharge 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.)
Granted
Application number
EP19890122833
Other languages
English (en)
French (fr)
Other versions
EP0374679A2 (de
EP0374679B1 (de
Inventor
Jürgen Dr. Heider
Dieter Lang
Hartmuth Bastian
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6369557&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0374679(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0374679A2 publication Critical patent/EP0374679A2/de
Publication of EP0374679A3 publication Critical patent/EP0374679A3/de
Application granted granted Critical
Publication of EP0374679B1 publication Critical patent/EP0374679B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

Zur Herstellung der zweiseitig gequetschten Metall­ halogenidhochdruckentladungslampe (19) werden folgende Arbeitsgänge ausgeführt: Vorformen des Entladungsge­ fäßes (6) durch Einrollen mit N₂-Staudruckspülung, Einspannen in eine Quetschvorrichtung, Einführen des ersten Eo-Systems (7, 8, 9, 10), wobei die Stromzu­ führung (9) zickzackförmig geknickt und an der Innen­ wand des Quarzrohres (1) selbsthalternd abgestützt ist, Herstellen der ersten Quetschung (12) mit Ar-Spülung, Hochvakuumglühen beim Einschleusen in die Glovebox, Einbringen der Füllsubstanzen (14, 15), Einführen des zweiten Eo-Systems (7, 8, 9, 10), Dicht­ schmelzen des offenen Rohrendes mit Plasmabrenner, Entnehmen aus der Glovebox, Herstellen der zweiten Quetschung (18) bei gleichzeitigem Kühlen des Entla­ dungsgefäßes (6), Entnehmen der Lampe (19) aus der Quetschvorrichtung und Entfernen der überstehenden Enden des Quarzrohres sowie ggf. der Enden der Strom­ zuführungen (9). Kein Pumprohr am Entladungsgefäß (6).
EP89122833A 1988-12-19 1989-12-11 Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe Expired - Lifetime EP0374679B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3842769 1988-12-19
DE3842769A DE3842769A1 (de) 1988-12-19 1988-12-19 Verfahren zur herstellung einer zweiseitigen hochdruckentladungslampe

Publications (3)

Publication Number Publication Date
EP0374679A2 EP0374679A2 (de) 1990-06-27
EP0374679A3 true EP0374679A3 (de) 1991-05-08
EP0374679B1 EP0374679B1 (de) 1995-03-15

Family

ID=6369557

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89122833A Expired - Lifetime EP0374679B1 (de) 1988-12-19 1989-12-11 Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe

Country Status (5)

Country Link
EP (1) EP0374679B1 (de)
JP (1) JP2804134B2 (de)
DD (1) DD290504A5 (de)
DE (2) DE3842769A1 (de)
HU (1) HU203170B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3298466B2 (ja) * 1997-07-17 2002-07-02 ウシオ電機株式会社 ショートアーク型放電ランプ、およびその製造方法
DE69911091T3 (de) 1998-03-16 2008-07-17 Matsushita Electric Industrial Co., Ltd., Kadoma Entladungslampe und Verfahren zu deren Herstellung
DE102004028004A1 (de) * 2004-06-09 2005-12-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zur Bearbeitung einer Lampe und nach einem derartigen Verfahren bearbeitete Lampe
GB2423862A (en) 2005-03-04 2006-09-06 Heraeus Noblelight Ltd High-pressure discharge lamp having constructional details for reducing devitrification of glass
WO2009115118A1 (de) * 2008-03-19 2009-09-24 Osram Gesellschaft mit beschränkter Haftung Gasentladungslampe und verfahren zum herstellen einer gasentladungslampe
CN107029635A (zh) * 2017-05-25 2017-08-11 桂林理工大学 一种在真空环境下制备化合物的方法及装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305289A (en) * 1963-05-09 1967-02-21 Gen Electric Electric lamp manufacture
US3689799A (en) * 1970-09-14 1972-09-05 Gen Electric Method of dosing lamps
DE2127526A1 (de) * 1971-06-03 1972-12-14 Licentia Gmbh Verfahren zur Durchfuhrung des Verfahrens zum Erzeugen eines Hochvakuums und Vornch
EP0055416A2 (de) * 1980-12-26 1982-07-07 Kabushiki Kaisha Toshiba Verfahren zur Abdichtung eines Rohres mit einem Laserstrahl
EP0204061A1 (de) * 1985-05-23 1986-12-10 Lumalampan Aktiebolag Kompakte Niederdruckquecksilberdampfentladungslampe und Verfahren zu deren Herstellung
DE3702813A1 (de) * 1986-02-12 1987-08-13 Tungsram Reszvenytarsasag Verfahren und vorrichtung zur herstellung von entladungsrohren fuer natriumdampf-entladungslampen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128179A (en) * 1975-04-30 1976-11-08 Iwasaki Electric Co Ltd Discharge lamp manufacturing method
JPS60127633A (ja) * 1983-12-12 1985-07-08 Toshiba Corp 金属蒸気放電灯の製造方法
DE3842770A1 (de) 1988-12-19 1990-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung einer zweiseitigen hochdruckentladungslampe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305289A (en) * 1963-05-09 1967-02-21 Gen Electric Electric lamp manufacture
US3689799A (en) * 1970-09-14 1972-09-05 Gen Electric Method of dosing lamps
DE2127526A1 (de) * 1971-06-03 1972-12-14 Licentia Gmbh Verfahren zur Durchfuhrung des Verfahrens zum Erzeugen eines Hochvakuums und Vornch
EP0055416A2 (de) * 1980-12-26 1982-07-07 Kabushiki Kaisha Toshiba Verfahren zur Abdichtung eines Rohres mit einem Laserstrahl
EP0204061A1 (de) * 1985-05-23 1986-12-10 Lumalampan Aktiebolag Kompakte Niederdruckquecksilberdampfentladungslampe und Verfahren zu deren Herstellung
DE3702813A1 (de) * 1986-02-12 1987-08-13 Tungsram Reszvenytarsasag Verfahren und vorrichtung zur herstellung von entladungsrohren fuer natriumdampf-entladungslampen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 1, Nr. 15, 23. März 1977, Seite 1195 M 76; & JP-A-51 128 179 (IWASAKI DENKI) 11-08-1976 *

Also Published As

Publication number Publication date
DE58909112D1 (de) 1995-04-20
EP0374679A2 (de) 1990-06-27
HUT52893A (en) 1990-08-28
JPH02223131A (ja) 1990-09-05
DE3842769A1 (de) 1990-06-21
HU896665D0 (en) 1990-02-28
EP0374679B1 (de) 1995-03-15
HU203170B (en) 1991-05-28
DD290504A5 (de) 1991-05-29
JP2804134B2 (ja) 1998-09-24

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