JP7337532B2 - 放電ランプ用の電極、放電ランプおよび電極を製造する方法 - Google Patents

放電ランプ用の電極、放電ランプおよび電極を製造する方法 Download PDF

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JP7337532B2
JP7337532B2 JP2019082117A JP2019082117A JP7337532B2 JP 7337532 B2 JP7337532 B2 JP 7337532B2 JP 2019082117 A JP2019082117 A JP 2019082117A JP 2019082117 A JP2019082117 A JP 2019082117A JP 7337532 B2 JP7337532 B2 JP 7337532B2
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electrode
indentation
axis
electrodes
cross
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JP2019082117A
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Japanese (ja)
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JP2019194982A (ja
Inventor
ニリウス マリア
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Osram GmbH
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Osram GmbH
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    • 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
    • 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • 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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • 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
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
JP2019082117A 2018-05-02 2019-04-23 放電ランプ用の電極、放電ランプおよび電極を製造する方法 Active JP7337532B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018206770.8 2018-05-02
DE102018206770.8A DE102018206770A1 (de) 2018-05-02 2018-05-02 Elektrode für eine Entladungslampe, Entladungslampe und Verfahren zum Herstellen einer Elektrode

Publications (2)

Publication Number Publication Date
JP2019194982A JP2019194982A (ja) 2019-11-07
JP7337532B2 true JP7337532B2 (ja) 2023-09-04

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ID=68276366

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Application Number Title Priority Date Filing Date
JP2019082117A Active JP7337532B2 (ja) 2018-05-02 2019-04-23 放電ランプ用の電極、放電ランプおよび電極を製造する方法

Country Status (3)

Country Link
JP (1) JP7337532B2 (zh)
KR (1) KR20190126709A (zh)
DE (1) DE102018206770A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021221170A1 (ja) * 2020-04-30 2021-11-04 株式会社ユメックス ショートアーク放電ランプ用電極およびその生成方法
JP7193676B1 (ja) 2022-10-25 2022-12-20 株式会社オーク製作所 放電ランプ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005251471A (ja) 2004-03-02 2005-09-15 Ushio Inc 放電ランプ
JP2009238664A (ja) 2008-03-28 2009-10-15 Orc Mfg Co Ltd 放電ランプ
JP2012527066A (ja) 2009-05-14 2012-11-01 オスラム アクチエンゲゼルシャフト コーティングされている電極を有する放電ランプ
JP2017103108A (ja) 2015-12-02 2017-06-08 岩崎電気株式会社 ショートアーク型放電ランプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008055550A1 (de) * 2006-11-10 2008-05-15 Osram Gesellschaft mit beschränkter Haftung Elektrode, insbesondere kathode, für eine entladungslampe
DE102009055123A1 (de) * 2009-12-22 2011-06-30 Osram Gesellschaft mit beschränkter Haftung, 81543 Keramische Elektrode für eine Hochdruckentladungslampe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005251471A (ja) 2004-03-02 2005-09-15 Ushio Inc 放電ランプ
JP2009238664A (ja) 2008-03-28 2009-10-15 Orc Mfg Co Ltd 放電ランプ
JP2012527066A (ja) 2009-05-14 2012-11-01 オスラム アクチエンゲゼルシャフト コーティングされている電極を有する放電ランプ
JP2017103108A (ja) 2015-12-02 2017-06-08 岩崎電気株式会社 ショートアーク型放電ランプ

Also Published As

Publication number Publication date
KR20190126709A (ko) 2019-11-12
CN110444465A (zh) 2019-11-12
DE102018206770A1 (de) 2019-11-07
JP2019194982A (ja) 2019-11-07

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