CA1244870A - Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same - Google Patents
Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the sameInfo
- Publication number
- CA1244870A CA1244870A CA000487532A CA487532A CA1244870A CA 1244870 A CA1244870 A CA 1244870A CA 000487532 A CA000487532 A CA 000487532A CA 487532 A CA487532 A CA 487532A CA 1244870 A CA1244870 A CA 1244870A
- Authority
- CA
- Canada
- Prior art keywords
- tubular body
- alumina
- high pressure
- end plate
- metal vapor
- 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
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000010304 firing Methods 0.000 claims abstract description 15
- 239000011195 cermet Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 229910001507 metal halide Inorganic materials 0.000 description 8
- 150000005309 metal halides Chemical class 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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
- H01J61/361—Seals between parts of vessel
- H01J61/363—End-disc seals or plug 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
- H01J9/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP183,294/84 | 1984-08-31 | ||
| JP59183294A JPS6161338A (ja) | 1984-08-31 | 1984-08-31 | 高圧金属蒸気放電灯用発光管の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1244870A true CA1244870A (en) | 1988-11-15 |
Family
ID=16133141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000487532A Expired CA1244870A (en) | 1984-08-31 | 1985-07-25 | Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US4687969A (enExample) |
| EP (1) | EP0175502B1 (enExample) |
| JP (1) | JPS6161338A (enExample) |
| AU (1) | AU559524B2 (enExample) |
| CA (1) | CA1244870A (enExample) |
| DE (1) | DE3578849D1 (enExample) |
| HU (1) | HU192347B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6161338A (ja) * | 1984-08-31 | 1986-03-29 | Ngk Insulators Ltd | 高圧金属蒸気放電灯用発光管の製造方法 |
| JPH0682545B2 (ja) * | 1986-12-24 | 1994-10-19 | 日本碍子株式会社 | 高圧金属蒸気放電灯用発光管 |
| JPH0719575B2 (ja) * | 1988-03-16 | 1995-03-06 | 日本碍子株式会社 | 高圧金属蒸気放電灯用発光管及びその製造方法 |
| US5188554A (en) * | 1988-05-13 | 1993-02-23 | Gte Products Corporation | Method for isolating arc lamp lead-in from frit seal |
| US5208509A (en) * | 1988-05-13 | 1993-05-04 | Gte Products Corporation | Arc tube for high pressure metal vapor discharge lamp |
| DE3840577A1 (de) * | 1988-12-01 | 1990-06-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Entladungsgefaess fuer eine hochdruckentladungslampe und verfahren zu dessen herstellung |
| US5057048A (en) * | 1989-10-23 | 1991-10-15 | Gte Laboratories Incorporated | Niobium-ceramic feedthrough assembly and ductility-preserving sealing process |
| US5404078A (en) * | 1991-08-20 | 1995-04-04 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | High-pressure discharge lamp and method of manufacture |
| EP0609477B1 (en) * | 1993-02-05 | 1999-05-06 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Ceramic discharge vessel for high-pressure lamps, method of manufacturing same, and related sealing material |
| JP3507179B2 (ja) * | 1995-01-13 | 2004-03-15 | 日本碍子株式会社 | 高圧放電灯 |
| JP2002514998A (ja) | 1995-06-02 | 2002-05-21 | エイ．エイチ．キャスティング サービセズ リミテッド | 高密度および熱衝撃耐性セラミック物質および製造法 |
| US6027389A (en) * | 1996-08-30 | 2000-02-22 | Ngk Insulators, Ltd. | Production of ceramic tubes for metal halide lamps |
| US6020685A (en) * | 1997-06-27 | 2000-02-01 | Osram Sylvania Inc. | Lamp with radially graded cermet feedthrough assembly |
| US5861714A (en) * | 1997-06-27 | 1999-01-19 | Osram Sylvania Inc. | Ceramic envelope device, lamp with such a device, and method of manufacture of such devices |
| JP2000277013A (ja) * | 1998-11-30 | 2000-10-06 | Osram Sylvania Inc | メタルハライドランプ用セラミック発光管の製造法 |
| WO2002037531A1 (en) * | 2000-11-06 | 2002-05-10 | Koninklijke Philips Electronics N.V. | High-pressure discharge lamp |
| CN1304332C (zh) * | 2000-12-19 | 2007-03-14 | 通用电气公司 | 电弧管的成形方法和电弧管 |
| EP1805119B1 (en) * | 2004-10-01 | 2015-07-01 | Ceranova Corporation | Polycrystalline alumina articles and methods of manufacture |
| ATE474323T1 (de) | 2006-12-18 | 2010-07-15 | Koninkl Philips Electronics Nv | Hochdruckentladungslampe mit keramischem entladungsgefäss |
| DE102007055399A1 (de) | 2007-11-20 | 2009-05-28 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1923138B2 (de) * | 1968-05-17 | 1973-07-19 | Corning, Glass Works, Corning, N Y V St A ) | Verfahren zur herstellung einer hermetischen verbindung wenigstens zweier polykristalliner koerper aus al tief 2 o tief 3 |
| BE795679A (fr) * | 1972-02-21 | 1973-08-20 | Philips Nv | Lampe a decharge a haute pression |
| BE798040A (fr) * | 1973-04-10 | 1973-07-31 | Piret Pierre | Procede pour la realisation de champs de formes quelconques pour les appareils de radiotherapie a haute energie et localisateur auxiliaire pour la mise en oeuvre du procede |
| NL7311290A (nl) * | 1973-08-16 | 1975-02-18 | Philips Nv | Werkwijze voor het afsluiten van een ontladings- |
| JPS52107177A (en) * | 1976-03-05 | 1977-09-08 | Hitachi Ltd | Producing method for discharge lamp of high vapor pressure |
| GB2029817A (en) * | 1978-09-06 | 1980-03-26 | Thorn Electrical Ind Ltd | Sealing of ceramic and cermet partds |
| US4387067A (en) * | 1980-02-06 | 1983-06-07 | Ngk Insulators, Ltd. | Ceramic arc tube of metal vapor discharge lamps and a method of producing the same |
| EP0055532B1 (en) * | 1980-12-20 | 1984-09-26 | Thorn Emi Plc | Method of producing a discharge lamp and discharge lamp produced thereby |
| NL8101177A (nl) * | 1981-03-11 | 1982-10-01 | Philips Nv | Samengesteld lichaam. |
| JPS5823158A (ja) * | 1981-08-04 | 1983-02-10 | Ngk Insulators Ltd | 金属蒸気放電灯用セラミツクチユ−ブの製造法 |
| DE3268402D1 (en) * | 1981-09-15 | 1986-02-20 | Emi Plc Thorn | Discharge lamps |
| EP0109757B1 (en) * | 1982-11-18 | 1988-06-29 | THORN EMI plc | Improvements in end closure members for discharge lamps |
| US4545799A (en) * | 1983-09-06 | 1985-10-08 | Gte Laboratories Incorporated | Method of making direct seal between niobium and ceramics |
| JPS6161338A (ja) * | 1984-08-31 | 1986-03-29 | Ngk Insulators Ltd | 高圧金属蒸気放電灯用発光管の製造方法 |
-
1984
- 1984-08-31 JP JP59183294A patent/JPS6161338A/ja active Granted
-
1985
- 1985-07-22 US US06/757,506 patent/US4687969A/en not_active Expired - Lifetime
- 1985-07-24 AU AU45311/85A patent/AU559524B2/en not_active Expired
- 1985-07-25 CA CA000487532A patent/CA1244870A/en not_active Expired
- 1985-08-08 HU HU853071A patent/HU192347B/hu unknown
- 1985-08-23 DE DE8585306012T patent/DE3578849D1/de not_active Expired - Lifetime
- 1985-08-23 EP EP85306012A patent/EP0175502B1/en not_active Expired - Lifetime
-
1987
- 1987-05-28 US US07/055,144 patent/US4800320A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4800320A (en) | 1989-01-24 |
| JPH0521298B2 (enExample) | 1993-03-24 |
| HUT39287A (en) | 1986-08-28 |
| JPS6161338A (ja) | 1986-03-29 |
| AU4531185A (en) | 1986-05-01 |
| EP0175502A3 (en) | 1987-08-19 |
| AU559524B2 (en) | 1987-03-12 |
| EP0175502A2 (en) | 1986-03-26 |
| EP0175502B1 (en) | 1990-07-25 |
| HU192347B (en) | 1987-05-28 |
| US4687969A (en) | 1987-08-18 |
| DE3578849D1 (de) | 1990-08-30 |
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| US4687969A (en) | Discharge tube for a high pressure metal vapor discharge lamp and a method of manufacturing the same | |
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| JPH0439660Y2 (enExample) | ||
| JPH0719576B2 (ja) | 高圧金属蒸気放電灯用発光管及び該発光管の製造方法 | |
| JPS58121543A (ja) | 放電灯 | |
| JPS61198541A (ja) | 高圧金属蒸気放電灯用発光管端部閉塞体 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |