WO2009075121A1 - 放電ランプ - Google Patents

放電ランプ Download PDF

Info

Publication number
WO2009075121A1
WO2009075121A1 PCT/JP2008/062200 JP2008062200W WO2009075121A1 WO 2009075121 A1 WO2009075121 A1 WO 2009075121A1 JP 2008062200 W JP2008062200 W JP 2008062200W WO 2009075121 A1 WO2009075121 A1 WO 2009075121A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
emitting unit
metal foil
discharge lamp
superimposed
Prior art date
Application number
PCT/JP2008/062200
Other languages
English (en)
French (fr)
Inventor
Osamu Shirakawa
Keisuke Nakazato
Original Assignee
Harison Toshiba Lighting Corp.
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 Harison Toshiba Lighting Corp. filed Critical Harison Toshiba Lighting Corp.
Priority to JP2009545361A priority Critical patent/JP4972172B2/ja
Priority to US12/747,335 priority patent/US8339023B2/en
Priority to EP08790881.0A priority patent/EP2221851B1/en
Publication of WO2009075121A1 publication Critical patent/WO2009075121A1/ja

Links

Classifications

    • 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
    • H01J61/368—Pinched seals or analogous seals
    • 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
    • H01J9/32—Sealing leading-in conductors
    • H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
    • H01J9/326—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device making pinched-stem or analogous seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

　本発明の放電ランプは、内部に空間が形成されてなる発光部（１１）、及び前記発光部の少なくとも一端に形成されたシール部（１２ａ，１２ｂ）を有する気密容器（１）と、前記発光部内に封入された希ガス及び金属ハロゲン化物を含む放電媒体と、前記シール部に封着された金属箔（３１）と、一端が前記金属箔上に重畳して接合され、他端は前記発光部の前記空間に導出されて対向配置されるようにして設けられた一対の電極（３２）とを具備し、前記電極が重ね合わされた前記金属箔の裏面側の少なくとも一部に凹部（３１２）が形成され、前記シール部に圧縮歪み（９）が形成されていることを特徴とする。
PCT/JP2008/062200 2007-12-12 2008-07-04 放電ランプ WO2009075121A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009545361A JP4972172B2 (ja) 2007-12-12 2008-07-04 放電ランプ
US12/747,335 US8339023B2 (en) 2007-12-12 2008-07-04 Discharge lamp
EP08790881.0A EP2221851B1 (en) 2007-12-12 2008-07-04 Discharge lamp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-320506 2007-12-12
JP2007320506 2007-12-12

Publications (1)

Publication Number Publication Date
WO2009075121A1 true WO2009075121A1 (ja) 2009-06-18

Family

ID=40755368

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062200 WO2009075121A1 (ja) 2007-12-12 2008-07-04 放電ランプ

Country Status (4)

Country Link
US (1) US8339023B2 (ja)
EP (1) EP2221851B1 (ja)
JP (1) JP4972172B2 (ja)
WO (1) WO2009075121A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010182605A (ja) * 2009-02-09 2010-08-19 Ushio Inc 高圧放電ランプ
JP2012084454A (ja) * 2010-10-14 2012-04-26 Koito Mfg Co Ltd 放電バルブ用アークチューブ
WO2014073253A1 (ja) * 2012-11-07 2014-05-15 東芝ライテック株式会社 放電ランプおよびその製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011073862A1 (en) * 2009-12-18 2011-06-23 Koninklijke Philips Electronics N.V. An electrode for use in a lamp
WO2013046085A1 (en) * 2011-09-30 2013-04-04 Koninklijke Philips Electronics N.V. Discharge lamp
DE102013211217A1 (de) * 2013-06-14 2014-12-18 Osram Gmbh Hochdruckentladungslampe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000288755A (ja) 1999-04-01 2000-10-17 Matsushita Electric Ind Co Ltd レーザー接合方法及びその装置
JP2006196267A (ja) 2005-01-12 2006-07-27 Harison Toshiba Lighting Corp ランプ用封着体および放電ランプ
JP2007087683A (ja) 2005-09-21 2007-04-05 Harison Toshiba Lighting Corp メタルハライドランプ
WO2007086527A1 (ja) 2006-01-26 2007-08-02 Harison Toshiba Lighting Corp. メタルハライドランプ
JP2007200713A (ja) * 2006-01-26 2007-08-09 Harison Toshiba Lighting Corp メタルハライドランプ
JP2007227329A (ja) * 2006-01-26 2007-09-06 Harison Toshiba Lighting Corp メタルハライドランプ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1005176B (zh) * 1985-04-09 1989-09-13 菲利普白炽灯有限公司 电灯
US5430353A (en) * 1993-07-22 1995-07-04 General Electric Company Lamp inlead assembly having a formed foil arrangement
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
JP3039626B2 (ja) * 1997-03-21 2000-05-08 スタンレー電気株式会社 メタルハライドランプおよびその製造方法
JP2000011955A (ja) * 1998-06-26 2000-01-14 Koito Mfg Co Ltd アークチューブおよびその製造方法
JP3665510B2 (ja) 1999-06-28 2005-06-29 株式会社小糸製作所 放電ランプ装置用アークチューブ
KR20030019167A (ko) * 2001-08-30 2003-03-06 마쯔시다덴기산교 가부시키가이샤 고압방전 램프 및 그 제조방법
JP2003178714A (ja) 2001-12-12 2003-06-27 Ushio Inc ショートアーク型超高圧放電ランプ
DE102004003041A1 (de) 2004-01-20 2005-08-11 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrodensystem für eine Entladungslampe, Entladungslampe mit einem derartigen Elektrodensystem und Verfahren zur Herstellung eines derartigen Elektrodensystems
JP4320760B2 (ja) * 2004-03-10 2009-08-26 スタンレー電気株式会社 放電灯
US20100109528A1 (en) 2007-04-05 2010-05-06 Harison Toshiba Lighting Corporation Foil sealed lamp
JP5076821B2 (ja) * 2007-11-14 2012-11-21 ウシオ電機株式会社 管球における溶融接合構造体およびその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000288755A (ja) 1999-04-01 2000-10-17 Matsushita Electric Ind Co Ltd レーザー接合方法及びその装置
JP2006196267A (ja) 2005-01-12 2006-07-27 Harison Toshiba Lighting Corp ランプ用封着体および放電ランプ
JP2007087683A (ja) 2005-09-21 2007-04-05 Harison Toshiba Lighting Corp メタルハライドランプ
WO2007086527A1 (ja) 2006-01-26 2007-08-02 Harison Toshiba Lighting Corp. メタルハライドランプ
JP2007200713A (ja) * 2006-01-26 2007-08-09 Harison Toshiba Lighting Corp メタルハライドランプ
JP2007227329A (ja) * 2006-01-26 2007-09-06 Harison Toshiba Lighting Corp メタルハライドランプ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2221851A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010182605A (ja) * 2009-02-09 2010-08-19 Ushio Inc 高圧放電ランプ
JP2012084454A (ja) * 2010-10-14 2012-04-26 Koito Mfg Co Ltd 放電バルブ用アークチューブ
WO2014073253A1 (ja) * 2012-11-07 2014-05-15 東芝ライテック株式会社 放電ランプおよびその製造方法

Also Published As

Publication number Publication date
EP2221851B1 (en) 2014-09-10
EP2221851A1 (en) 2010-08-25
US8339023B2 (en) 2012-12-25
JP4972172B2 (ja) 2012-07-11
EP2221851A4 (en) 2011-05-11
US20100270921A1 (en) 2010-10-28
JPWO2009075121A1 (ja) 2011-04-28

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