CA1047593A - Lampe a iode a elements de molybdene - Google Patents

Lampe a iode a elements de molybdene

Info

Publication number: CA1047593A
Authority: CA; Canada
Prior art keywords: lamp; wire; envelope; iodine; molybdenum
Prior art date: 1975-06-16
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

CA241,902A

Other languages

English (en)

Inventor

Richard H. Holcomb

Robert S. Roller

George K. Danko

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.)

1975-06-16

Filing date

1975-12-11

Publication date

1979-01-30

1975-06-16 Priority claimed from US05/586,883 external-priority patent/US4015157A/en

1975-12-11 Application filed by General Electric Co filed Critical General Electric Co

1979-01-30 Application granted granted Critical

1979-01-30 Publication of CA1047593A publication Critical patent/CA1047593A/fr

Status Expired legal-status Critical Current

Links

ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 24
239000011630 iodine Substances 0.000 title claims abstract description 24
229910052740 iodine Inorganic materials 0.000 title claims abstract description 24
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims description 44
229910052721 tungsten Inorganic materials 0.000 claims abstract description 25
239000010937 tungsten Substances 0.000 claims abstract description 25
239000012535 impurity Substances 0.000 claims abstract description 24
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 22
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 22
239000007789 gas Substances 0.000 claims abstract description 15
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
229910052736 halogen Inorganic materials 0.000 claims abstract description 10
239000005350 fused silica glass Substances 0.000 claims abstract description 6
239000011261 inert gas Substances 0.000 claims abstract description 6
229910052750 molybdenum Inorganic materials 0.000 claims description 29
239000011733 molybdenum Substances 0.000 claims description 29
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical group IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 8
230000001172 regenerating effect Effects 0.000 claims description 8
229910052786 argon Inorganic materials 0.000 claims description 6
150000002367 halogens Chemical class 0.000 claims description 6
239000000463 material Substances 0.000 claims description 4
229930195733 hydrocarbon Natural products 0.000 claims description 3
150000002430 hydrocarbons Chemical class 0.000 claims description 3
239000004215 Carbon black (E152) Substances 0.000 claims description 2
-1 tungsten halogen Chemical class 0.000 abstract description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 31
235000016768 molybdenum Nutrition 0.000 description 28
239000004020 conductor Substances 0.000 description 17
229910052742 iron Inorganic materials 0.000 description 15
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
239000001301 oxygen Substances 0.000 description 11
229910052760 oxygen Inorganic materials 0.000 description 11
239000003518 caustics Substances 0.000 description 9
229910052751 metal Inorganic materials 0.000 description 7
239000002184 metal Substances 0.000 description 7
230000000694 effects Effects 0.000 description 5
238000005530 etching Methods 0.000 description 5
150000001875 compounds Chemical class 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000000034 method Methods 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
239000011324 bead Substances 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
239000000306 component Substances 0.000 description 3
239000011888 foil Substances 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
AEEAZFQPYUMBPY-UHFFFAOYSA-N [I].[W] Chemical compound [I].[W] AEEAZFQPYUMBPY-UHFFFAOYSA-N 0.000 description 2
239000012159 carrier gas Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000011651 chromium Substances 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
230000003412 degenerative effect Effects 0.000 description 2
238000010891 electric arc Methods 0.000 description 2
238000011049 filling Methods 0.000 description 2
238000005247 gettering Methods 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000000843 powder Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
230000003595 spectral effect Effects 0.000 description 2
238000005482 strain hardening Methods 0.000 description 2
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
206010067482 No adverse event Diseases 0.000 description 1
238000000137 annealing Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
230000001351 cycling effect Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
238000000151 deposition Methods 0.000 description 1
229940020445 flector Drugs 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000002386 leaching Methods 0.000 description 1
230000031700 light absorption Effects 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000002829 reductive effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000035939 shock Effects 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1

Landscapes

Vessels And Coating Films For Discharge Lamps (AREA)

CA241,902A 1975-06-16 1975-12-11 Lampe a iode a elements de molybdene Expired CA1047593A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/586,883 US4015157A (en)	1974-09-20	1975-06-16	Iodine lamp with molybdenum parts

Publications (1)

Publication Number	Publication Date
CA1047593A true CA1047593A (fr)	1979-01-30

Family

ID=24347485

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA241,902A Expired CA1047593A (fr)	1975-06-16	1975-12-11	Lampe a iode a elements de molybdene

Country Status (1)

Country	Link
CA (1)	CA1047593A (fr)

1975
- 1975-12-11 CA CA241,902A patent/CA1047593A/fr not_active Expired

Publication	Publication Date	Title
US2883571A (en)	1959-04-21	Electric incandescent lamp
JPS5841624B2 (ja)	1983-09-13	ハロゲン白熱電球
US3912960A (en)	1975-10-14	Halogen lamp with internal molybdenum parts
EP0275580B1 (fr)	1991-08-14	Alliage à base de molybdène et conducteur d'amenée de courant fabriqué avec cet alliage
US4806828A (en)	1989-02-21	High pressure sodium discharge lamps with hydrogen getter
US4015158A (en)	1977-03-29	Bromine lamp with molybdenum parts
US4015157A (en)	1977-03-29	Iodine lamp with molybdenum parts
US5034656A (en)	1991-07-23	Tungsten halogen lamp including phosphorous and bromine
GB1564941A (en)	1980-04-16	Lamps
US3475072A (en)	1969-10-28	Getter for incandescent lamps and similar devices
CA1047593A (fr)	1979-01-30	Lampe a iode a elements de molybdene
US4777404A (en)	1988-10-11	Halogen incandescent lamp with single halogenated hydrocarbon fill component
US6639364B1 (en)	2003-10-28	Halogen incandescent capsule having filament leg clamped in press seal
US3448321A (en)	1969-06-03	Electric incandescent lamp and method of manufacture
US6384530B1 (en)	2002-05-07	Fill for high temperature tungsten-halogen lamps
CA1152554A (fr)	1983-08-23	Lampe a incandescence a halogene avec degazeur en alliage de tantale et de tungstene
CA1168692A (fr)	1984-06-05	Lampe au tungstene et a halogene avec fil d'alimentation a alliage de tantale
US4629935A (en)	1986-12-16	Tungsten-halogen lamp with organic and inorganic getters
EP0370318B1 (fr)	1996-07-17	Remplissage pour des lampes tungstène-halogène fonctionnant à haute température
EP0328065B1 (fr)	1994-08-17	Getter pour des lampes à incandescence
US1630128A (en)	1927-05-24	Incandescent lamp
US4898558A (en)	1990-02-06	Getter for incandescent lamps
JP2752873B2 (ja)	1998-05-18	放電ランプ装置用電極棒の製造方法
CA1190590A (fr)	1985-07-16	Lampe a incandescence avec additif pour prevenir l'affaissement du filament
US5580290A (en)	1996-12-03	Method for recrystallization of tungsten filaments for incandescent lamps