EP0926700A3 - Lampe à décharge haute pression - Google Patents

Lampe à décharge haute pression Download PDF

Info

Publication number
EP0926700A3
EP0926700A3 EP98310549A EP98310549A EP0926700A3 EP 0926700 A3 EP0926700 A3 EP 0926700A3 EP 98310549 A EP98310549 A EP 98310549A EP 98310549 A EP98310549 A EP 98310549A EP 0926700 A3 EP0926700 A3 EP 0926700A3
Authority
EP
European Patent Office
Prior art keywords
vessel
composite electrode
electrode
alumina
current conductor
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
EP98310549A
Other languages
German (de)
English (en)
Other versions
EP0926700B1 (fr
EP0926700A2 (fr
Inventor
Norikazu Niimi
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 US08/998,311 external-priority patent/US6169366B1/en
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP0926700A2 publication Critical patent/EP0926700A2/fr
Publication of EP0926700A3 publication Critical patent/EP0926700A3/fr
Application granted granted Critical
Publication of EP0926700B1 publication Critical patent/EP0926700B1/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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • 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
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
EP98310549A 1997-12-24 1998-12-22 Electrode pour lampe à décharge haute pression Expired - Lifetime EP0926700B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US998311 1992-12-30
US08/998,311 US6169366B1 (en) 1997-12-24 1997-12-24 High pressure discharge lamp
US09/140,587 US6407504B1 (en) 1997-12-24 1998-08-26 High pressure discharge lamp having composite electrode
US140587 1998-08-26

Publications (3)

Publication Number Publication Date
EP0926700A2 EP0926700A2 (fr) 1999-06-30
EP0926700A3 true EP0926700A3 (fr) 1999-12-08
EP0926700B1 EP0926700B1 (fr) 2006-03-15

Family

ID=26838318

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98310549A Expired - Lifetime EP0926700B1 (fr) 1997-12-24 1998-12-22 Electrode pour lampe à décharge haute pression

Country Status (6)

Country Link
EP (1) EP0926700B1 (fr)
JP (1) JP3853994B2 (fr)
CN (1) CN100361267C (fr)
CZ (1) CZ291751B6 (fr)
DE (1) DE69833844T2 (fr)
HU (1) HU221939B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070024169A1 (en) * 2005-07-29 2007-02-01 Koegler John M Iii Method of forming a lamp assembly
CN101980353B (zh) * 2010-10-14 2013-04-17 杨潮平 共烧封接高效陶瓷灯及其制备方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0160445A2 (fr) * 1984-04-25 1985-11-06 Ngk Insulators, Ltd. Dispositif de tube à decharge pour lampe à décharge à haute pression
EP0271877A2 (fr) * 1986-12-15 1988-06-22 Gte Products Corporation Traversée pour lampes à sodium et à halogénures métalliques
EP0341750A2 (fr) * 1988-05-13 1989-11-15 Gte Products Corporation Tube à arc et lampe à décharge à haute pression comportant un tel tube
JPH02132750A (ja) * 1988-11-11 1990-05-22 Kyocera Corp 高圧放電灯
EP0609477A1 (fr) * 1993-02-05 1994-08-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Enceinte céramique à décharge pour lampe à décharge à haute pression et sa méthode de fabrication et matériau d'étanchéité associé
JPH07211292A (ja) * 1994-01-19 1995-08-11 Toto Ltd 金属蒸気発光管の封止部構造
JPH08273616A (ja) * 1995-03-31 1996-10-18 Toto Ltd 金属蒸気発光管の開口部の封止部構造
EP0751549A1 (fr) * 1995-01-13 1997-01-02 Ngk Insulators, Ltd. Lampe a decharge haute pression et procede de production correspondant
EP0807957A2 (fr) * 1996-05-16 1997-11-19 Ngk Insulators, Ltd. Lampes à décharge haute pression et leur procédé de fabrication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731561A (en) * 1984-12-17 1988-03-15 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0160445A2 (fr) * 1984-04-25 1985-11-06 Ngk Insulators, Ltd. Dispositif de tube à decharge pour lampe à décharge à haute pression
EP0271877A2 (fr) * 1986-12-15 1988-06-22 Gte Products Corporation Traversée pour lampes à sodium et à halogénures métalliques
EP0341750A2 (fr) * 1988-05-13 1989-11-15 Gte Products Corporation Tube à arc et lampe à décharge à haute pression comportant un tel tube
JPH02132750A (ja) * 1988-11-11 1990-05-22 Kyocera Corp 高圧放電灯
EP0609477A1 (fr) * 1993-02-05 1994-08-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Enceinte céramique à décharge pour lampe à décharge à haute pression et sa méthode de fabrication et matériau d'étanchéité associé
JPH07211292A (ja) * 1994-01-19 1995-08-11 Toto Ltd 金属蒸気発光管の封止部構造
EP0751549A1 (fr) * 1995-01-13 1997-01-02 Ngk Insulators, Ltd. Lampe a decharge haute pression et procede de production correspondant
JPH08273616A (ja) * 1995-03-31 1996-10-18 Toto Ltd 金属蒸気発光管の開口部の封止部構造
EP0807957A2 (fr) * 1996-05-16 1997-11-19 Ngk Insulators, Ltd. Lampes à décharge haute pression et leur procédé de fabrication

Also Published As

Publication number Publication date
CN100361267C (zh) 2008-01-09
CZ429698A3 (cs) 2000-05-17
CZ291751B6 (cs) 2003-05-14
DE69833844D1 (de) 2006-05-11
EP0926700B1 (fr) 2006-03-15
HUP9802973A2 (hu) 1999-07-28
CN1229264A (zh) 1999-09-22
EP0926700A2 (fr) 1999-06-30
DE69833844T2 (de) 2006-10-05
HUP9802973A3 (en) 2001-03-28
HU221939B1 (hu) 2003-02-28
JP3853994B2 (ja) 2006-12-06
HU9802973D0 (en) 1999-02-01
JPH11233068A (ja) 1999-08-27

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