CA1165373A - Electrode a surboudinage refractaire pour lampe a vapeur de metal haute pression - Google Patents

Electrode a surboudinage refractaire pour lampe a vapeur de metal haute pression

Info

Publication number: CA1165373A
Authority: CA; Canada
Prior art keywords: helix; electrode; overwind; wire; arc tube
Prior art date: 1980-05-16
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

Application number

CA000352172A

Other languages

English (en)

Inventor

Antonin J. Dvorak

Elmer G. Fridrich

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co

Original Assignee

General Electric Co

Priority date (The priority date 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 date listed.)

1980-05-16

Filing date

1980-05-16

Publication date

1984-04-10

1980-05-16 Application filed by General Electric Co filed Critical General Electric Co

1980-05-16 Priority to CA000352172A priority Critical patent/CA1165373A/fr

1984-04-10 Application granted granted Critical

1984-04-10 Publication of CA1165373A publication Critical patent/CA1165373A/fr

Status Expired legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 title claims abstract description 13
239000002184 metal Substances 0.000 title claims abstract description 13
206010052428 Wound Diseases 0.000 claims abstract description 15
229910001507 metal halide Inorganic materials 0.000 claims abstract description 14
150000005309 metal halides Chemical class 0.000 claims abstract description 14
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 12
125000006850 spacer group Chemical group 0.000 claims abstract description 11
239000003870 refractory metal Substances 0.000 claims description 13
229910052721 tungsten Inorganic materials 0.000 claims description 9
239000010937 tungsten Substances 0.000 claims description 9
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
239000007787 solid Substances 0.000 claims description 7
239000005350 fused silica glass Substances 0.000 claims description 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
238000013459 approach Methods 0.000 claims description 2
239000004020 conductor Substances 0.000 claims description 2
229910052753 mercury Inorganic materials 0.000 claims description 2
MDMUQRJQFHEVFG-UHFFFAOYSA-J thorium(iv) iodide Chemical compound [I-].[I-].[I-].[I-].[Th+4] MDMUQRJQFHEVFG-UHFFFAOYSA-J 0.000 claims description 2
239000000463 material Substances 0.000 description 8
239000002131 composite material Substances 0.000 description 5
210000003739 neck Anatomy 0.000 description 5
208000027418 Wounds and injury Diseases 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
238000007789 sealing Methods 0.000 description 4
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000011888 foil Substances 0.000 description 3
229910052750 molybdenum Inorganic materials 0.000 description 3
235000016768 molybdenum Nutrition 0.000 description 3
239000011733 molybdenum Substances 0.000 description 3
238000005245 sintering Methods 0.000 description 3
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
241000905957 Channa melasoma Species 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229910052776 Thorium Inorganic materials 0.000 description 2
229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000003628 erosive effect Effects 0.000 description 2
238000011049 filling Methods 0.000 description 2
238000009413 insulation Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000005457 optimization Methods 0.000 description 2
239000010453 quartz Substances 0.000 description 2
238000000926 separation method Methods 0.000 description 2
230000007704 transition Effects 0.000 description 2
241001663154 Electron Species 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
229910018094 ScI3 Inorganic materials 0.000 description 1
230000004913 activation Effects 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000005684 electric field Effects 0.000 description 1
239000007789 gas Substances 0.000 description 1
230000020169 heat generation Effects 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000036316 preload Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1
238000003466 welding Methods 0.000 description 1
238000004804 winding Methods 0.000 description 1

Landscapes

Discharge Lamp (AREA)

CA000352172A 1980-05-16 1980-05-16 Electrode a surboudinage refractaire pour lampe a vapeur de metal haute pression Expired CA1165373A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000352172A CA1165373A (fr)	1980-05-16	1980-05-16	Electrode a surboudinage refractaire pour lampe a vapeur de metal haute pression

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000352172A CA1165373A (fr)	1980-05-16	1980-05-16	Electrode a surboudinage refractaire pour lampe a vapeur de metal haute pression

Publications (1)

Publication Number	Publication Date
CA1165373A true CA1165373A (fr)	1984-04-10

Family

ID=4116982

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000352172A Expired CA1165373A (fr)	1980-05-16	1980-05-16	Electrode a surboudinage refractaire pour lampe a vapeur de metal haute pression

Country Status (1)

Country	Link
CA (1)	CA1165373A (fr)

1980
- 1980-05-16 CA CA000352172A patent/CA1165373A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2001-04-10	MKEX	Expiry

Publication	Publication Date	Title
US4340836A (en)	1982-07-20	Electrode for miniature high pressure metal halide lamp
US4275329A (en)	1981-06-23	Electrode with overwind for miniature metal vapor lamp
US6208070B1 (en)	2001-03-27	Metal vapor discharged lamp with specific angle between electrodes and tapered envelope wall
EP0652587B1 (fr)	1997-05-14	Lampe électrique
CA1071685A (fr)	1980-02-12	Lampe a halogenure metallique a electrodes a bobine de tungstene ouverte
GB2043331A (en)	1980-10-01	Electrode for high pressure metal- vapour lamp
US4415829A (en)	1983-11-15	Direct current operable arc lamp
US6628082B2 (en)	2003-09-30	Glow starter for a high pressure discharge lamp
EP0777261B1 (fr)	2002-05-08	Lampe à décharge à basse pression
CA1165373A (fr)	1984-04-10	Electrode a surboudinage refractaire pour lampe a vapeur de metal haute pression
US7423379B2 (en)	2008-09-09	High-pressure gas discharge lamp having tubular electrodes
US6534918B1 (en)	2003-03-18	High pressure discharge lamp with tungsten electrode rods having second parts with envelope of rhenium
JPH11502056A (ja)	1999-02-16	低圧放電ランプ
EP1464071A2 (fr)	2004-10-06	Lampe a decharge
EP0789932B1 (fr)	1999-06-23	Lampe electrique a incandescence
JPH05325891A (ja)	1993-12-10	高圧放電ランプ
JP3598941B2 (ja)	2004-12-08	キセノン水銀ランプ
JP3275768B2 (ja)	2002-04-22	高圧金属蒸気放電ランプ
US7385353B2 (en)	2008-06-10	Low-pressure discharge lamp
CA1172683A (fr)	1984-08-14	Enduit emetteur d'electrons dans une lampe a halogenure metallique
JPS5830058A (ja)	1983-02-22	小形メタルハライドランプ用電極
JPH066447Y2 (ja)	1994-02-16	ショートアーク型水銀蒸気放電灯
CA1150762A (fr)	1983-07-26	Electrode recouverte d'un enroulement pour lampe miniature a vapeur de metal
JPH0641336Y2 (ja)	1994-10-26	ショートアーク型水銀蒸気放電灯
JPS58209857A (ja)	1983-12-06	メタルハライドランプ