JP4154407B2 - 高圧放電ランプ - Google Patents
高圧放電ランプ Download PDFInfo
- Publication number
- JP4154407B2 JP4154407B2 JP2005187718A JP2005187718A JP4154407B2 JP 4154407 B2 JP4154407 B2 JP 4154407B2 JP 2005187718 A JP2005187718 A JP 2005187718A JP 2005187718 A JP2005187718 A JP 2005187718A JP 4154407 B2 JP4154407 B2 JP 4154407B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge tube
- lamp
- length
- radius
- contour
- 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 - Lifetime
Links
Images
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
2 中央部分
3 終端部分
4 付属部分
5 プラグ
Claims (1)
- セラミックス製放電管の内壁の輪郭が発光封入物を含む内室を規定し、この内室が1つの長軸並びに開口付きの2つの端部を有し、これらの開口に導電性のリード(17)が気密にはめ込まれ、これらのリード(17)がそれぞれ電極(7)に導電的に接続され、これらの両電極(7)が内室内に電極間隔EA(cm)を隔てて対向して配置され、セラミックスがアルミニウムの酸化物または窒化物からなる高圧放電ランプにおいて、
放電管の内壁の輪郭が以下の幾何学的形状、即ち輪郭が長さL(cm)および内側半径R(cm)の真っ直ぐな1つの筒形中央部分(2)並びにそれと同一半径R(cm)の半球の2つの終端部分(3)を有し、
筒形中央部分(2)の長さL(cm)がその内側半径R(cm)の1/3より大きいか等しく、さらに内側半径R(cm)より小さいか等しく{1/3R(cm)≦L(cm)≦R(cm)}、
放電管の内長(2R+L)(cm)が電極間隔EA(cm)より少なくとも10%大きく{(2R+L)(cm)≧1.1EA(cm)}、
放電管の直径2R(cm)が電極間隔EA(cm)の少なくとも80%に相当し電極間隔EA(cm)の最大で150%の長さ{1.5EA(cm)≧2R(cm)≧0.8EA(cm)}であり、
放電管の管壁負荷P/(4πR2+2πRL)(W/cm2)が放電管の定格電力P(W)に関係して25(W/cm2)≦P/(4πR2+2πRL)(W/cm2)≦35(W/cm2)であり、
放電管の内室容積V(μl)が定格電力P(W)に関して0.22×P 5/3 (μl)≦V(μl)≦0.32×P 5/3 (μl)の式に応じて選定されている
ことを特徴とする高圧放電ランプ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19645960A DE19645960A1 (de) | 1996-11-07 | 1996-11-07 | Keramisches Entladungsgefäß |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31761797A Division JP3723676B2 (ja) | 1996-11-07 | 1997-11-04 | 高圧放電ランプの設計方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007233240A Division JP4210704B2 (ja) | 1996-11-07 | 2007-09-07 | 高圧放電ランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005285789A JP2005285789A (ja) | 2005-10-13 |
JP4154407B2 true JP4154407B2 (ja) | 2008-09-24 |
Family
ID=35183893
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005187719A Pending JP2005294277A (ja) | 1996-11-07 | 2005-06-28 | 高圧放電ランプ |
JP2005187718A Expired - Lifetime JP4154407B2 (ja) | 1996-11-07 | 2005-06-28 | 高圧放電ランプ |
JP2007233240A Expired - Fee Related JP4210704B2 (ja) | 1996-11-07 | 2007-09-07 | 高圧放電ランプ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005187719A Pending JP2005294277A (ja) | 1996-11-07 | 2005-06-28 | 高圧放電ランプ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007233240A Expired - Fee Related JP4210704B2 (ja) | 1996-11-07 | 2007-09-07 | 高圧放電ランプ |
Country Status (2)
Country | Link |
---|---|
JP (3) | JP2005294277A (ja) |
DE (1) | DE59709090D1 (ja) |
-
1997
- 1997-10-09 DE DE59709090T patent/DE59709090D1/de not_active Expired - Lifetime
-
2005
- 2005-06-28 JP JP2005187719A patent/JP2005294277A/ja active Pending
- 2005-06-28 JP JP2005187718A patent/JP4154407B2/ja not_active Expired - Lifetime
-
2007
- 2007-09-07 JP JP2007233240A patent/JP4210704B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4210704B2 (ja) | 2009-01-21 |
JP2005294277A (ja) | 2005-10-20 |
DE59709090D1 (de) | 2003-02-13 |
JP2007324147A (ja) | 2007-12-13 |
JP2005285789A (ja) | 2005-10-13 |
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