JPH0557698B2 - - Google Patents
Info
- Publication number
- JPH0557698B2 JPH0557698B2 JP2049655A JP4965590A JPH0557698B2 JP H0557698 B2 JPH0557698 B2 JP H0557698B2 JP 2049655 A JP2049655 A JP 2049655A JP 4965590 A JP4965590 A JP 4965590A JP H0557698 B2 JPH0557698 B2 JP H0557698B2
- Authority
- JP
- Japan
- Prior art keywords
- sodium lamp
- lead
- arc tube
- metal
- lamp unit
- 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
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 66
- 229910052708 sodium Inorganic materials 0.000 claims description 66
- 239000011734 sodium Substances 0.000 claims description 66
- 229910052751 metal Inorganic materials 0.000 claims description 53
- 239000002184 metal Substances 0.000 claims description 53
- 239000000919 ceramic Substances 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 10
- 229910052758 niobium Inorganic materials 0.000 claims description 10
- 239000010955 niobium Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 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
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 229910052788 barium Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 238000001429 visible spectrum Methods 0.000 claims description 3
- COHCXWLRUISKOO-UHFFFAOYSA-N [AlH3].[Ba] Chemical compound [AlH3].[Ba] COHCXWLRUISKOO-UHFFFAOYSA-N 0.000 claims description 2
- 150000001553 barium compounds Chemical class 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims description 2
- 239000005394 sealing glass Substances 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 239000013598 vector Substances 0.000 description 14
- 238000010276 construction Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000005534 acoustic noise Effects 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005247 gettering Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PYLYNBWPKVWXJC-UHFFFAOYSA-N [Nb].[Pb] Chemical compound [Nb].[Pb] PYLYNBWPKVWXJC-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Chemical group 0.000 description 1
- 239000010949 copper Chemical group 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 125000004436 sodium atom Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-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
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/825—High-pressure sodium lamps
-
- 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
- H01J61/34—Double-wall vessels or containers
-
- 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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US318,275 | 1989-03-03 | ||
| US07/318,275 US4961020A (en) | 1989-03-03 | 1989-03-03 | Sodium vapor lamp for sonic pulse operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329260A JPH0329260A (ja) | 1991-02-07 |
| JPH0557698B2 true JPH0557698B2 (en]) | 1993-08-24 |
Family
ID=23237457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2049655A Granted JPH0329260A (ja) | 1989-03-03 | 1990-03-02 | 可聴周波パルス作動用ナトリウムランプ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4961020A (en]) |
| EP (1) | EP0385243B1 (en]) |
| JP (1) | JPH0329260A (en]) |
| CA (1) | CA2007148A1 (en]) |
| DE (1) | DE69016468T2 (en]) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0462780A1 (en) * | 1990-06-18 | 1991-12-27 | General Electric Company | Shield for high pressure discharge lamps |
| HU207174B (en) * | 1991-01-31 | 1993-03-01 | Tungsram Reszvenytarsasag | High pressure discharge lamp with a getter appliance increasing life |
| EP0537666A3 (en) * | 1991-10-18 | 1993-11-03 | Eng & Sales Ass | Apparatus for recovering a refrigerant fluid |
| US6433482B1 (en) * | 1998-05-11 | 2002-08-13 | Wisconsin Alumni Research Foundation | Barium light source method and apparatus |
| EP1292966A1 (en) * | 2000-06-07 | 2003-03-19 | Koninklijke Philips Electronics N.V. | High-pressure discharge lamp |
| KR100467798B1 (ko) * | 2000-12-26 | 2005-01-24 | 주식회사 포스코 | 연마스트립 표면의 이물제거장치 |
| JP4685566B2 (ja) * | 2005-09-14 | 2011-05-18 | 三菱鉛筆株式会社 | 筆記具 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3248590A (en) * | 1963-03-01 | 1966-04-26 | Gen Electric | High pressure sodium vapor lamp |
| US3806748A (en) * | 1973-03-08 | 1974-04-23 | Gte Sylvania Inc | Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainer |
| US4025812A (en) * | 1975-10-14 | 1977-05-24 | General Electric Company | Alumina ceramic alkali metal lamp having metal getter structure |
| DE2657824C2 (de) * | 1976-01-16 | 1983-08-04 | General Electric Co., Schenectady, N.Y. | Verfahren zum Betreiben einer Hochdruck-Metalldampflampe und Vorrichtung zum Durchführen des Verfahrens |
| US4061939A (en) * | 1976-08-02 | 1977-12-06 | General Electric Company | Low noise sodium vapor lamp for sonic pulse operation |
| NL8000228A (nl) * | 1980-01-15 | 1981-08-17 | Philips Nv | Hogedrukgasontladingslamp. |
| US4361782A (en) * | 1980-06-26 | 1982-11-30 | General Electric Company | Jacketed discharge lamp having oxidizable fail-safe switch |
| JPS5978440A (ja) * | 1982-07-26 | 1984-05-07 | ゼネラル・エレクトリツク・カンパニイ | 高圧ナトリウムランプのセラミツク封じ |
-
1989
- 1989-03-03 US US07/318,275 patent/US4961020A/en not_active Expired - Fee Related
-
1990
- 1990-01-04 CA CA002007148A patent/CA2007148A1/en not_active Abandoned
- 1990-02-21 DE DE69016468T patent/DE69016468T2/de not_active Expired - Fee Related
- 1990-02-21 EP EP90103300A patent/EP0385243B1/en not_active Expired - Lifetime
- 1990-03-02 JP JP2049655A patent/JPH0329260A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0385243A2 (en) | 1990-09-05 |
| JPH0329260A (ja) | 1991-02-07 |
| US4961020A (en) | 1990-10-02 |
| DE69016468T2 (de) | 1995-09-07 |
| DE69016468D1 (de) | 1995-03-16 |
| EP0385243A3 (en) | 1991-06-05 |
| EP0385243B1 (en) | 1995-02-01 |
| CA2007148A1 (en) | 1990-09-03 |
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