JP5528994B2 - 車輌用放電灯 - Google Patents
車輌用放電灯 Download PDFInfo
- Publication number
- JP5528994B2 JP5528994B2 JP2010269446A JP2010269446A JP5528994B2 JP 5528994 B2 JP5528994 B2 JP 5528994B2 JP 2010269446 A JP2010269446 A JP 2010269446A JP 2010269446 A JP2010269446 A JP 2010269446A JP 5528994 B2 JP5528994 B2 JP 5528994B2
- Authority
- JP
- Japan
- Prior art keywords
- anode side
- anode
- connecting rod
- discharge lamp
- side electrode
- 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
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 description 14
- 150000004820 halides Chemical class 0.000 description 14
- 230000007423 decrease Effects 0.000 description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- H01J61/30—Vessels; Containers
- H01J61/33—Special shape of cross-section, e.g. for producing cool spot
-
- 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
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Description
Claims (3)
- 直流点灯方式によって発光される車輌用放電灯であって、
発光部と前記発光部を挟んだ反対側において前記発光部に連続して設けられた陰極側細管部及び陽極側細管部とから成る発光管と、
一部が前記陰極側細管部の内部に配置された陰極側連接棒と、
一部が前記陽極側細管部の内部に配置された陽極側連接棒と、
前記発光管の内部に配置され軸方向における一端が前記陰極側連接棒の軸方向における一端に接続された陰極側電極と、
前記発光管の内部に配置され軸方向における一端が前記陽極側連接棒の軸方向における一端に接続された陽極側電極とを備え、
前記陽極側細管部が前記発光部側の端部に設けられた膨出部と前記膨出部に連続され前記陽極側連接棒を挿通する挿通部とから成り、
前記膨出部の内側に前記陽極側電極の一部が位置されると共に前記膨出部の内周面と前記陽極側電極の外周面との間に隙間が形成され、
前記膨出部には内径が前記陽極側電極の軸方向において一定の大きさに形成された同径部が設けられ、
前記発光部には軸方向が前記陽極側電極の軸方向に一致され円筒状に形成された平坦部が設けられ、
前記同径部の内径が前記挿通部の内径より大きく前記平坦部の内径より小さくされた
ことを特徴とする車輌用放電灯。 - 前記同径部の内径が前記挿通部の内径の1.2倍乃至1.4倍にされた
ことを特徴とする請求項1に記載の車輌用放電灯。 - 前記陽極側電極の前記陽極側連接棒に接続されていない側の一端から前記膨出部と前記挿通部の連続点までの距離が前記陽極側電極の前記陽極側連接棒に接続されていない側の一端から前記陽極側連接棒の前記陽極側電極に接続された側の一端までの距離の1.0倍乃至1.3倍にされた
ことを特徴とする請求項1又は請求項2に記載の車輌用放電灯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010269446A JP5528994B2 (ja) | 2010-12-02 | 2010-12-02 | 車輌用放電灯 |
US13/309,781 US8350478B2 (en) | 2010-12-02 | 2011-12-02 | Vehicle discharge lamp |
EP11191698.7A EP2461349B1 (en) | 2010-12-02 | 2011-12-02 | Vehicle discharge lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010269446A JP5528994B2 (ja) | 2010-12-02 | 2010-12-02 | 車輌用放電灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012119228A JP2012119228A (ja) | 2012-06-21 |
JP5528994B2 true JP5528994B2 (ja) | 2014-06-25 |
Family
ID=45418367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010269446A Expired - Fee Related JP5528994B2 (ja) | 2010-12-02 | 2010-12-02 | 車輌用放電灯 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8350478B2 (ja) |
EP (1) | EP2461349B1 (ja) |
JP (1) | JP5528994B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL3350865T3 (pl) | 2015-09-16 | 2020-07-27 | Umicore | Bateria litowa zawierająca materiał katodowy i dodatki do elektrolitu do zastosowań wysokonapięciowych |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5425903Y1 (ja) * | 1969-12-27 | 1979-08-28 | ||
US4527097A (en) * | 1982-05-10 | 1985-07-02 | U.S. Philips Corporation | High-pressure sodium discharge lamp |
JPH01186545A (ja) * | 1988-08-13 | 1989-07-26 | Ngk Insulators Ltd | 高圧放電灯用セラミック発光管 |
EP0759207B1 (en) * | 1995-03-09 | 1998-11-11 | Koninklijke Philips Electronics N.V. | High-pressure discharge lamp |
JPH10172516A (ja) * | 1996-12-16 | 1998-06-26 | Toshiba Lighting & Technol Corp | 高圧放電ランプおよび照明装置 |
JP2001325916A (ja) * | 2000-05-15 | 2001-11-22 | Ushio Inc | ランプ |
JP2002056811A (ja) * | 2000-05-30 | 2002-02-22 | Japan Storage Battery Co Ltd | 高圧蒸気放電灯 |
CN1860581A (zh) | 2002-12-02 | 2006-11-08 | 皇家飞利浦电子股份有限公司 | 车辆前灯 |
JP4358729B2 (ja) * | 2004-12-22 | 2009-11-04 | 株式会社オーク製作所 | ショートアーク型放電灯 |
DE102005025155A1 (de) * | 2005-06-01 | 2006-12-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdrucklampe und zugehöriges Betriebsverfahren für den Resonanzbetrieb von Hochdrucklampen im longitudinalen Mode und zugehöriges System |
JP2007026921A (ja) | 2005-07-19 | 2007-02-01 | Koito Mfg Co Ltd | 自動車用放電バルブ |
JP2007052973A (ja) * | 2005-08-17 | 2007-03-01 | Iwasaki Electric Co Ltd | セラミックランプ |
JP4853948B2 (ja) * | 2006-03-14 | 2012-01-11 | 株式会社小糸製作所 | 自動車灯具用直流高圧放電バルブ |
JP2007273373A (ja) * | 2006-03-31 | 2007-10-18 | Matsushita Electric Ind Co Ltd | メタルハライドランプおよび照明装置 |
JP5286536B2 (ja) * | 2009-05-25 | 2013-09-11 | Omtl株式会社 | 高圧放電ランプおよび照明装置 |
JP2011159543A (ja) | 2010-02-02 | 2011-08-18 | Koito Mfg Co Ltd | 車輌用放電灯 |
JP2011228013A (ja) * | 2010-04-15 | 2011-11-10 | Koito Mfg Co Ltd | 車輌用放電灯 |
-
2010
- 2010-12-02 JP JP2010269446A patent/JP5528994B2/ja not_active Expired - Fee Related
-
2011
- 2011-12-02 EP EP11191698.7A patent/EP2461349B1/en not_active Not-in-force
- 2011-12-02 US US13/309,781 patent/US8350478B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012119228A (ja) | 2012-06-21 |
EP2461349A2 (en) | 2012-06-06 |
US8350478B2 (en) | 2013-01-08 |
US20120139414A1 (en) | 2012-06-07 |
EP2461349A3 (en) | 2012-12-12 |
EP2461349B1 (en) | 2013-09-18 |
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