CA1280150C - Lampe a halogenure de metal contenant un compose a halogenure pour controler la performance du tube a decharge - Google Patents

Lampe a halogenure de metal contenant un compose a halogenure pour controler la performance du tube a decharge

Info

Publication number: CA1280150C
Authority: CA; Canada
Prior art keywords: arc tube; thorium; metal halide; lamp; envelope
Prior art date: 1987-12-10
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

Application number

CA000554017A

Other languages

English (en)

Inventor

Timothy David Russell

Daniel Michael Cap

Richard Phillip Gilliard

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.)

1987-12-10

Filing date

1987-12-10

Publication date

1991-02-12

1987-12-10 Application filed by General Electric Co filed Critical General Electric Co

1987-12-10 Priority to CA000554017A priority Critical patent/CA1280150C/fr

1991-02-12 Application granted granted Critical

1991-02-12 Publication of CA1280150C publication Critical patent/CA1280150C/fr

2008-02-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910001507 metal halide Inorganic materials 0.000 title claims abstract description 44
150000005309 metal halides Chemical class 0.000 title claims abstract description 44
239000000203 mixture Substances 0.000 title claims abstract description 12
150000004820 halides Chemical class 0.000 title description 4
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims abstract description 42
229910052776 Thorium Inorganic materials 0.000 claims abstract description 42
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 20
229910052721 tungsten Inorganic materials 0.000 claims abstract description 19
239000010937 tungsten Substances 0.000 claims abstract description 19
MDMUQRJQFHEVFG-UHFFFAOYSA-J thorium(iv) iodide Chemical compound [I-].[I-].[I-].[I-].[Th+4] MDMUQRJQFHEVFG-UHFFFAOYSA-J 0.000 claims description 48
FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 21
239000011248 coating agent Substances 0.000 claims description 7
238000000576 coating method Methods 0.000 claims description 7
HUIHCQPFSRNMNM-UHFFFAOYSA-K scandium(3+);triiodide Chemical compound [Sc+3].[I-].[I-].[I-] HUIHCQPFSRNMNM-UHFFFAOYSA-K 0.000 claims description 7
235000009518 sodium iodide Nutrition 0.000 claims description 7
ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 6
229910003452 thorium oxide Inorganic materials 0.000 claims description 5
229910000497 Amalgam Inorganic materials 0.000 claims description 4
229910052793 cadmium Inorganic materials 0.000 claims description 4
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
229910052753 mercury Inorganic materials 0.000 claims description 4
-1 thorium tetraiodide Chemical class 0.000 claims description 3
238000012423 maintenance Methods 0.000 description 14
239000002184 metal Substances 0.000 description 9
239000000463 material Substances 0.000 description 8
229910052751 metal Inorganic materials 0.000 description 7
238000009834 vaporization Methods 0.000 description 5
230000008016 vaporization Effects 0.000 description 5
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
230000006872 improvement Effects 0.000 description 4
229910052740 iodine Inorganic materials 0.000 description 4
239000011630 iodine Substances 0.000 description 4
239000010410 layer Substances 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 3
230000008021 deposition Effects 0.000 description 3
238000000034 method Methods 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000011888 foil Substances 0.000 description 2
229910044991 metal oxide Inorganic materials 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000000126 substance Substances 0.000 description 2
WLTSUBTXQJEURO-UHFFFAOYSA-N thorium tungsten Chemical compound [W].[Th] WLTSUBTXQJEURO-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
229910004369 ThO2 Inorganic materials 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
238000004873 anchoring Methods 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000011247 coating layer Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
238000010891 electric arc Methods 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
150000004694 iodide salts Chemical class 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
230000008520 organization Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
229910052706 scandium Inorganic materials 0.000 description 1
SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000002356 single layer Substances 0.000 description 1
150000003658 tungsten compounds Chemical group 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

Landscapes

Discharge Lamp (AREA)

CA000554017A 1987-12-10 1987-12-10 Lampe a halogenure de metal contenant un compose a halogenure pour controler la performance du tube a decharge Expired - Lifetime CA1280150C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000554017A CA1280150C (fr)	1987-12-10	1987-12-10	Lampe a halogenure de metal contenant un compose a halogenure pour controler la performance du tube a decharge

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000554017A CA1280150C (fr)	1987-12-10	1987-12-10	Lampe a halogenure de metal contenant un compose a halogenure pour controler la performance du tube a decharge

Publications (1)

Publication Number	Publication Date
CA1280150C true CA1280150C (fr)	1991-02-12

Family

ID=4137044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000554017A Expired - Lifetime CA1280150C (fr)	1987-12-10	1987-12-10	Lampe a halogenure de metal contenant un compose a halogenure pour controler la performance du tube a decharge

Country Status (1)

Country	Link
CA (1)	CA1280150C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10227151A1 (de) *	2002-06-18	2004-01-15	Wild Flavors Berlin Gmbh & Co.Kg	Extrakt aus Nebenprodukten der Schalenobst- und Hülsenfruchtverarbeitung, Verfahren zu dessen Herstellung und dessen Verwendung
CN103943454A (zh) *	2014-04-14	2014-07-23	扬州市邗江圣珠光电有限公司	一种爬升快的新型固汞

1987
- 1987-12-10 CA CA000554017A patent/CA1280150C/fr not_active Expired - Lifetime

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10227151A1 (de) *	2002-06-18	2004-01-15	Wild Flavors Berlin Gmbh & Co.Kg	Extrakt aus Nebenprodukten der Schalenobst- und Hülsenfruchtverarbeitung, Verfahren zu dessen Herstellung und dessen Verwendung
DE10227151B4 (de) *	2002-06-18	2007-03-15	Wild Flavors Berlin Gmbh & Co. Kg	Extrakt aus Nebenprodukten der Nussverarbeitung, Verfahren zu dessen Herstellung und dessen Verwendung
CN103943454A (zh) *	2014-04-14	2014-07-23	扬州市邗江圣珠光电有限公司	一种爬升快的新型固汞

Legal Events

Date	Code	Title	Description
2008-02-12	MKEX	Expiry

Publication	Publication Date	Title
CA1303663C (fr)	1992-06-16	Lampe a decharge a vapeur de mercure haute pression
US5144201A (en)	1992-09-01	Low watt metal halide lamp
US4232243A (en)	1980-11-04	High pressure electric discharge lamp
US4808876A (en)	1989-02-28	Metal halide lamp
JP2000509893A (ja)	2000-08-02	高圧ハロゲン化金属ランプ
JPS6212626B2 (fr)	1987-03-19
JP2003168391A (ja)	2003-06-13	放電ランプ装置用水銀フリーアークチューブ
US5471110A (en)	1995-11-28	High pressure discharge lamp having filament electrodes
US3445719A (en)	1969-05-20	Metal vapor lamp with metal additive for improved color rendition and internal self-ballasting filament used to heat arc tube
US4757236A (en)	1988-07-12	High pressure metal halide arc lamp with xenon buffer gas
JPS6343867B2 (fr)	1988-09-01
US4387319A (en)	1983-06-07	Metal halide lamp containing ScI3 with added cadmium or zinc
US5532543A (en)	1996-07-02	High density discharge lamp with pinched-on containment shield
US4798995A (en)	1989-01-17	Metal halide lamp containing halide composition to control arc tube performance
EP0183247A2 (fr)	1986-06-04	Lampe à arc à haute pression à halogène de métal à xénon comme gaz tampon
US5680000A (en)	1997-10-21	Reflective metal heat shield for metal halide lamps
CA2099393C (fr)	2002-02-05	Lampe aux halogenures
US6600254B2 (en)	2003-07-29	Quartz metal halide lamps with high lumen output
JP2947958B2 (ja)	1999-09-13	高圧放電ランプ
CA1280150C (fr)	1991-02-12	Lampe a halogenure de metal contenant un compose a halogenure pour controler la performance du tube a decharge
US4158789A (en)	1979-06-19	Metal halide arc discharge lamp
US3384775A (en)	1968-05-21	Mercury metal halide discharge lamp having iodine present in stoichiometric proportions with respect to the reactive metals
JPS62110251A (ja)	1987-05-21	金属蒸気放電ランプ用のアーク管
JPH0721981A (ja)	1995-01-24	メタルハライドランプ
US5225733A (en)	1993-07-06	Scandium halide and alkali metal halide discharge lamp