EP0374677A3 - Procédé de préparation d'une lampe à décharge à haute pression à deux culots - Google Patents

Procédé de préparation d'une lampe à décharge à haute pression à deux culots Download PDF

Info

Publication number
EP0374677A3
EP0374677A3 EP19890122831 EP89122831A EP0374677A3 EP 0374677 A3 EP0374677 A3 EP 0374677A3 EP 19890122831 EP19890122831 EP 19890122831 EP 89122831 A EP89122831 A EP 89122831A EP 0374677 A3 EP0374677 A3 EP 0374677A3
Authority
EP
European Patent Office
Prior art keywords
pump head
discharge
lamp
squeeze
producing
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
EP19890122831
Other languages
German (de)
English (en)
Other versions
EP0374677A2 (fr
EP0374677B1 (fr
Inventor
Jürgen Dr. Heider
Dieter Lang
Richard Kotschenreuther
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 EP0374677A2 publication Critical patent/EP0374677A2/fr
Publication of EP0374677A3 publication Critical patent/EP0374677A3/fr
Application granted granted Critical
Publication of EP0374677B1 publication Critical patent/EP0374677B1/fr
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)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
EP89122831A 1988-12-19 1989-12-11 Procédé de préparation d'une lampe à décharge à haute pression à deux culots Expired - Lifetime EP0374677B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3842772A DE3842772A1 (de) 1988-12-19 1988-12-19 Verfahren zur herstellung einer zweiseitigen hochdruckentladungslampe
DE3842772 1988-12-19

Publications (3)

Publication Number Publication Date
EP0374677A2 EP0374677A2 (fr) 1990-06-27
EP0374677A3 true EP0374677A3 (fr) 1991-05-08
EP0374677B1 EP0374677B1 (fr) 1995-03-29

Family

ID=6369560

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89122831A Expired - Lifetime EP0374677B1 (fr) 1988-12-19 1989-12-11 Procédé de préparation d'une lampe à décharge à haute pression à deux culots

Country Status (5)

Country Link
EP (1) EP0374677B1 (fr)
JP (1) JP2831404B2 (fr)
DD (1) DD290506A5 (fr)
DE (2) DE3842772A1 (fr)
HU (1) HU202674B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233469A1 (de) * 1992-10-05 1994-04-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur Herstellung einer einseitig gequetschten Hochdruckentladungslampe kleiner Leistung und Hochdruckentladungslampen
DE69911091T3 (de) 1998-03-16 2008-07-17 Matsushita Electric Industrial Co., Ltd., Kadoma Entladungslampe und Verfahren zu deren Herstellung
US20010024089A1 (en) * 2000-03-23 2001-09-27 Duffy Mark E. Outer seals for shrink-sealed metal halide arc tubes
GB0501493D0 (en) * 2005-01-24 2005-03-02 Univ Bath An optical assembly and method
JP4703405B2 (ja) * 2006-01-12 2011-06-15 株式会社小糸製作所 放電ランプ装置用アークチューブの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2100245A5 (fr) * 1970-07-06 1972-03-17 Gen Electric
US3689799A (en) * 1970-09-14 1972-09-05 Gen Electric Method of dosing lamps
US4389201A (en) * 1979-03-12 1983-06-21 General Electric Company Method of manufacturing a lamp
EP0204061A1 (fr) * 1985-05-23 1986-12-10 Lumalampan Aktiebolag Lampe à décharge compacte avec vapeur de mercure à basse pression et procédé pour sa fabrication

Family Cites Families (1)

* 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2100245A5 (fr) * 1970-07-06 1972-03-17 Gen Electric
US3689799A (en) * 1970-09-14 1972-09-05 Gen Electric Method of dosing lamps
US4389201A (en) * 1979-03-12 1983-06-21 General Electric Company Method of manufacturing a lamp
EP0204061A1 (fr) * 1985-05-23 1986-12-10 Lumalampan Aktiebolag Lampe à décharge compacte avec vapeur de mercure à basse pression et procédé pour sa fabrication

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
HU202674B (en) 1991-03-28
DD290506A5 (de) 1991-05-29
JPH02220328A (ja) 1990-09-03
EP0374677A2 (fr) 1990-06-27
HUT52895A (en) 1990-08-28
JP2831404B2 (ja) 1998-12-02
HU896662D0 (en) 1990-02-28
DE58909144D1 (de) 1995-05-04
EP0374677B1 (fr) 1995-03-29
DE3842772A1 (de) 1990-06-21

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