JP4963821B2 - 放電灯の封止構造 - Google Patents
放電灯の封止構造 Download PDFInfo
- Publication number
- JP4963821B2 JP4963821B2 JP2005302443A JP2005302443A JP4963821B2 JP 4963821 B2 JP4963821 B2 JP 4963821B2 JP 2005302443 A JP2005302443 A JP 2005302443A JP 2005302443 A JP2005302443 A JP 2005302443A JP 4963821 B2 JP4963821 B2 JP 4963821B2
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- winding
- foil
- fixing member
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims description 49
- 239000011521 glass Substances 0.000 claims description 174
- 238000004804 winding Methods 0.000 claims description 83
- 239000011888 foil Substances 0.000 claims description 68
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 63
- 229910052715 tantalum Inorganic materials 0.000 claims description 19
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 19
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 239000011733 molybdenum Substances 0.000 claims description 11
- 229910052758 niobium Inorganic materials 0.000 claims description 10
- 239000010955 niobium Substances 0.000 claims description 10
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 57
- 239000002184 metal Substances 0.000 description 57
- 238000000034 method Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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
-
- 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
- H01J61/361—Seals between parts of vessel
-
- 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
- H01J61/361—Seals between parts of vessel
- H01J61/365—Annular seals disposed between the ends of the vessel
-
- 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
- H01J9/26—Sealing together parts of vessels
- H01J9/265—Sealing together parts of vessels specially adapted for gas-discharge tubes or lamps
- H01J9/266—Sealing together parts of vessels specially adapted for gas-discharge tubes or lamps specially adapted for gas-discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2209/00—Apparatus and processes for manufacture of discharge tubes
- H01J2209/26—Sealing parts of the vessel to provide a vacuum enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
12 内部リード棒
14 内部ガラス管
16 外部リード棒
18 外部ガラス管
20,24 金属リング
22 ガラス棒
26 金属導電箔
28 封止管
30 放電管
40,42,50,60,70,80,90 ガラス管固定部材
40A,50A,60A,70A,80A,90A 巻付部
40B,50B,60B,70B,80B,90B ストッパ部
46,82,92 巻き箔
Claims (4)
- 放電管中に設けられる電極と、前記電極に電力を供給するリード棒と、前記リード棒を挿し通す中空円筒状のガラス管とを備えるマウント部を放電管に溶着して放電管を封止する放電灯封止構造であって、前記リード棒の円周面に巻き付けられ前記ガラス管の端面より出ていない箔状部分である巻付部と、前記巻付部の管軸方向の端から延長された複数の舌状部分であるストッパ部とを有するガラス管固定部材を、前記ガラス管の内面と前記リード棒の円周面との間に設け、前記巻付け部の管軸方向の端は前記ガラス管の端面側に配置され、前記ストッパ部の前記ガラス管の端面より出ている部分が、前記ガラス管の管軸方向への動きを抑止するように複数回曲げることにより前記ガラス管側の軸方向へ畳んだことを特徴とする放電灯封止構造。
- 前記巻付部と前記ガラス管との間に、前記リード棒と同軸の巻き箔を設け、前記巻き箔は前記巻付け部を介して溶接されることを特徴とする請求項1に記載の放電灯封止構造。
- 前記ガラス管固定部材は、タンタル、ニオブ、タングステン、モリブデンのいずれかを含むことを特徴とする請求項1または2に記載の放電灯封止構造。
- 前記巻付部は、タンタルまたはニオブを含み、前記巻き箔は、タンタル、ニオブ、タングステン、モリブデンのいずれかを含むことを特徴とする請求項2に記載の放電灯封止構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005302443A JP4963821B2 (ja) | 2005-10-18 | 2005-10-18 | 放電灯の封止構造 |
TW095135774A TWI416580B (zh) | 2005-10-18 | 2006-09-27 | 放電燈之密封構造 |
KR1020060097939A KR101289570B1 (ko) | 2005-10-18 | 2006-10-09 | 방전등 봉지 구조 |
CN2006101357276A CN1953137B (zh) | 2005-10-18 | 2006-10-18 | 放电灯的密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005302443A JP4963821B2 (ja) | 2005-10-18 | 2005-10-18 | 放電灯の封止構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007115414A JP2007115414A (ja) | 2007-05-10 |
JP4963821B2 true JP4963821B2 (ja) | 2012-06-27 |
Family
ID=38059390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005302443A Expired - Fee Related JP4963821B2 (ja) | 2005-10-18 | 2005-10-18 | 放電灯の封止構造 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4963821B2 (ja) |
KR (1) | KR101289570B1 (ja) |
CN (1) | CN1953137B (ja) |
TW (1) | TWI416580B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112007003320A5 (de) * | 2007-03-12 | 2010-01-28 | Osram Gesellschaft mit beschränkter Haftung | Entladungslampe und Verfahren zum Herstellen einer Entladungslampe |
JP4724193B2 (ja) * | 2007-07-17 | 2011-07-13 | パナソニック株式会社 | 高圧放電ランプ、それを用いたランプユニット、およびそのランプユニットを用いた投射型画像表示装置 |
JP5211712B2 (ja) * | 2007-08-08 | 2013-06-12 | ウシオ電機株式会社 | 放電ランプ |
JP4548496B2 (ja) * | 2008-03-03 | 2010-09-22 | ウシオ電機株式会社 | ショートアーク型高圧放電ランプ |
JP5072665B2 (ja) * | 2008-03-13 | 2012-11-14 | 株式会社オーク製作所 | ショートアーク型放電ランプの封止部構造 |
JP5160290B2 (ja) * | 2008-04-21 | 2013-03-13 | 三菱電機照明株式会社 | 超高圧水銀放電灯 |
WO2010025762A1 (de) * | 2008-09-02 | 2010-03-11 | Osram Gesellschaft mit beschränkter Haftung | Entladungslampe |
JP5258476B2 (ja) * | 2008-09-22 | 2013-08-07 | 株式会社オーク製作所 | 封止構造を備えた放電ランプ |
JP4650562B2 (ja) * | 2008-12-03 | 2011-03-16 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
JP4678059B2 (ja) * | 2009-03-02 | 2011-04-27 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
JP4760946B2 (ja) * | 2009-04-20 | 2011-08-31 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
JP4760964B2 (ja) * | 2009-07-02 | 2011-08-31 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
JP5840432B2 (ja) * | 2011-09-21 | 2016-01-06 | 株式会社オーク製作所 | 放電ランプ |
CN102623277B (zh) * | 2012-04-14 | 2016-03-09 | 朱惠冲 | 陶瓷金卤灯电极熔封定位结构 |
TWI608518B (zh) * | 2013-04-15 | 2017-12-11 | Orc Manufacturing Co Ltd | Discharge lamp |
JP6727650B2 (ja) * | 2016-09-01 | 2020-07-22 | フェニックス電機株式会社 | 放電ランプの封止構造、およびそれを備える放電ランプ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0330996Y2 (ja) * | 1985-09-11 | 1991-07-01 | ||
NL8701385A (nl) * | 1987-06-15 | 1989-01-02 | Philips Nv | Werkwijze voor het vervaardigen van een electrische lamp, electrische lamp verkregen met een dergelijke werkwijze en inrichting voor het uitvoeren van een dergelijke werkwijze. |
JPH0340348U (ja) * | 1989-08-23 | 1991-04-18 | ||
DE4031117A1 (de) * | 1990-10-02 | 1992-04-09 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe und verfahren zur herstellung der lampe |
JP3166526B2 (ja) * | 1994-12-22 | 2001-05-14 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
JP3040348U (ja) * | 1995-10-06 | 1997-08-19 | 株式会社ユメックス・アイエルシー | 高出力ショートアーク放電灯 |
US5731659A (en) * | 1996-05-13 | 1998-03-24 | General Electric Company | Fluorescent lamp with phosphor coating of multiple layers |
JP3562271B2 (ja) * | 1997-11-07 | 2004-09-08 | ウシオ電機株式会社 | ショートアークランプ |
JP2000149872A (ja) * | 1998-11-10 | 2000-05-30 | Ushio Inc | ショートアーク型放電ランプ |
DE102004002455A1 (de) * | 2003-03-14 | 2004-09-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe mit fixiertem Glasbauteil |
JP4182900B2 (ja) * | 2004-02-27 | 2008-11-19 | ウシオ電機株式会社 | 高圧放電ランプ |
-
2005
- 2005-10-18 JP JP2005302443A patent/JP4963821B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-27 TW TW095135774A patent/TWI416580B/zh not_active IP Right Cessation
- 2006-10-09 KR KR1020060097939A patent/KR101289570B1/ko active IP Right Grant
- 2006-10-18 CN CN2006101357276A patent/CN1953137B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101289570B1 (ko) | 2013-07-24 |
KR20070042448A (ko) | 2007-04-23 |
CN1953137A (zh) | 2007-04-25 |
TWI416580B (zh) | 2013-11-21 |
JP2007115414A (ja) | 2007-05-10 |
CN1953137B (zh) | 2010-10-06 |
TW200719385A (en) | 2007-05-16 |
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