CA2149586C - Contacts electriques traites cryogeniquement - Google Patents

Contacts electriques traites cryogeniquement Download PDF

Info

Publication number: CA2149586C
Authority: CA; Canada
Prior art keywords: electrical contact; contact; contacting surface; contacts; hours
Prior art date: 1995-05-17
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 - Fee Related

Application number

CA 2149586

Other languages

English (en)

Other versions

CA2149586A1 (fr

Inventor

James Peter Gillin

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.)

REPCO Inc

Original Assignee

REPCO Inc

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.)

1995-05-17

Filing date

1995-05-17

Publication date

2000-08-15

1995-05-17 Application filed by REPCO Inc filed Critical REPCO Inc

1995-05-17 Priority to CA 2149586 priority Critical patent/CA2149586C/fr

1996-11-18 Publication of CA2149586A1 publication Critical patent/CA2149586A1/fr

2000-08-15 Application granted granted Critical

2000-08-15 Publication of CA2149586C publication Critical patent/CA2149586C/fr

2015-05-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
229910052802 copper Inorganic materials 0.000 claims abstract description 30
239000010949 copper Substances 0.000 claims abstract description 30
238000001816 cooling Methods 0.000 claims abstract description 27
239000004332 silver Substances 0.000 claims abstract description 23
229910052709 silver Inorganic materials 0.000 claims abstract description 22
239000002131 composite material Substances 0.000 claims abstract description 14
239000000463 material Substances 0.000 claims abstract description 13
CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 claims abstract description 7
CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 claims abstract description 7
239000003870 refractory metal Substances 0.000 claims abstract description 7
229910044991 metal oxide Inorganic materials 0.000 claims abstract description 5
150000004706 metal oxides Chemical class 0.000 claims abstract description 5
XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 5
229910001887 tin oxide Inorganic materials 0.000 claims abstract description 5
238000000034 method Methods 0.000 claims description 37
239000000203 mixture Substances 0.000 claims description 25
229910052751 metal Inorganic materials 0.000 claims description 17
239000002184 metal Substances 0.000 claims description 17
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
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
229910052759 nickel Inorganic materials 0.000 claims description 6
229910052763 palladium Inorganic materials 0.000 claims description 6
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
229910052750 molybdenum Inorganic materials 0.000 claims description 5
239000011733 molybdenum Substances 0.000 claims description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 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
239000007788 liquid Substances 0.000 claims description 4
229910052757 nitrogen Inorganic materials 0.000 claims description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 20
150000002739 metals Chemical class 0.000 description 15
239000007787 solid Substances 0.000 description 9
230000009471 action Effects 0.000 description 5
238000003466 welding Methods 0.000 description 5
230000007246 mechanism Effects 0.000 description 3
238000002844 melting Methods 0.000 description 3
230000008018 melting Effects 0.000 description 3
239000000126 substance Substances 0.000 description 3
230000008646 thermal stress Effects 0.000 description 3
229910001316 Ag alloy Inorganic materials 0.000 description 2
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000005219 brazing Methods 0.000 description 2
239000002826 coolant Substances 0.000 description 2
238000011067 equilibration Methods 0.000 description 2
230000014509 gene expression Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
230000008439 repair process Effects 0.000 description 2
229910001923 silver oxide Inorganic materials 0.000 description 2
NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
238000005245 sintering Methods 0.000 description 2
238000010301 surface-oxidation reaction Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
238000010792 warming Methods 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
ASMQPJTXPYCZBL-UHFFFAOYSA-N [O-2].[Cd+2].[Ag+] Chemical compound [O-2].[Cd+2].[Ag+] ASMQPJTXPYCZBL-UHFFFAOYSA-N 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
239000010951 brass Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000005611 electricity Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000010946 fine silver Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005065 mining Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
-1 nickel Chemical class 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000009527 percussion Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
UYKQQBUWKSHMIM-UHFFFAOYSA-N silver tungsten Chemical compound [Ag][W][W] UYKQQBUWKSHMIM-UHFFFAOYSA-N 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000002470 thermal conductor Substances 0.000 description 1
238000005382 thermal cycling Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Contacts (AREA)

CA 2149586 1995-05-17 1995-05-17 Contacts electriques traites cryogeniquement Expired - Fee Related CA2149586C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2149586 CA2149586C (fr)	1995-05-17	1995-05-17	Contacts electriques traites cryogeniquement

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2149586 CA2149586C (fr)	1995-05-17	1995-05-17	Contacts electriques traites cryogeniquement

Publications (2)

Publication Number	Publication Date
CA2149586A1 CA2149586A1 (fr)	1996-11-18
CA2149586C true CA2149586C (fr)	2000-08-15

Family

ID=4155863

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2149586 Expired - Fee Related CA2149586C (fr)	1995-05-17	1995-05-17	Contacts electriques traites cryogeniquement

Country Status (1)

Country	Link
CA (1)	CA2149586C (fr)

1995
- 1995-05-17 CA CA 2149586 patent/CA2149586C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2149586A1 (fr)	1996-11-18

Legal Events

Date	Code	Title	Description
1996-12-06	EEER	Examination request
2011-05-17	MKLA	Lapsed

Publication	Publication Date	Title
JP4089252B2 (ja)	2008-05-28	直流負荷用接点構成および該構成を有した開閉器
WO2003009323A1 (fr)	2003-01-30	Fusible thermique
US5442929A (en)	1995-08-22	Cryogenically-treated electrical contacts
DE3460230D1 (en)	1986-07-24	Sintered material for electrical contacts and its method of manufacture
Braunović	1999	Power connections
Schoepf et al.	2002	Development of silver zinc oxide for general-purpose relays
US2730594A (en)	1956-01-10	Electric contact
CA2149586C (fr)	2000-08-15	Contacts electriques traites cryogeniquement
JPH1173848A (ja)	1999-03-16	マイクロスイッチ
EP0540186A2 (fr)	1993-05-05	Contact électrique composite
KR100462685B1 (ko)	2004-12-23	온도 퓨즈
Francisco et al.	1997	The effect of various silver tin oxide materials on contact performance under motor load (ac)
EP0178796B1 (fr)	1989-11-02	Fabrication de contacts d'interrupteurs à vide
US3128540A (en)	1964-04-14	Electrical contact
JPS6022459B2 (ja)	1985-06-01	接点材料を台材に固着する裏張り材
Furtado et al.	1988	Metallurgical study of Ag-Cd and Ag-CdO alloy electrical contacts
Watson	1998	Electrical Contact Materials
JP4244528B2 (ja)	2009-03-25	耐損耗性銅合金
Slade et al.	1976	The use of Ag-W-CdO and AgSi 3 N 4 as contact materials
CN1047806C (zh)	1999-12-29	低压电器用铜合金触头材料
JPH0456020A (ja)	1992-02-24	エンジンスタータ用直流接点
JP4427058B2 (ja)	2010-03-03	密閉形交流負荷用リレー及びそれに用いるＡｇ系接点素子材料
JP2001006468A (ja)	2001-01-12	ガス絶縁開閉機器
BRAUNOVIC	0	Power, like a desolating pestilance, Pollutes what e'er it touches....—Queen Mab, Percy Bysshe Shelley
RU2122039C1 (ru)	1998-11-20	Материал для разрывных электроконтактов на основе меди