CA1042045A - High amperage switching apparatus with bi-metallic arcing contacts - Google Patents
High amperage switching apparatus with bi-metallic arcing contactsInfo
- Publication number
- CA1042045A CA1042045A CA230,661A CA230661A CA1042045A CA 1042045 A CA1042045 A CA 1042045A CA 230661 A CA230661 A CA 230661A CA 1042045 A CA1042045 A CA 1042045A
- Authority
- CA
- Canada
- Prior art keywords
- contact
- stationary
- terminal
- bimetallic
- contacts
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000000977 initiatory effect Effects 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910001080 W alloy Inorganic materials 0.000 claims 4
- 239000002826 coolant Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 230000003213 activating effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 208000003028 Stuttering Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- UYKQQBUWKSHMIM-UHFFFAOYSA-N silver tungsten Chemical compound [Ag][W][W] UYKQQBUWKSHMIM-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- H01H1/10—Laminated contacts with divided contact surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/002—Very heavy-current switches
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/493,940 US3980851A (en) | 1974-08-01 | 1974-08-01 | High amperage switching apparatus with bi-metallic arcing contacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042045A true CA1042045A (en) | 1978-11-07 |
Family
ID=23962353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA230,661A Expired CA1042045A (en) | 1974-08-01 | 1975-07-03 | High amperage switching apparatus with bi-metallic arcing contacts |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3980851A (OSRAM) |
| JP (1) | JPS5140564A (OSRAM) |
| AR (1) | AR205282A1 (OSRAM) |
| BE (1) | BE832005A (OSRAM) |
| BR (1) | BR7504917A (OSRAM) |
| CA (1) | CA1042045A (OSRAM) |
| DE (1) | DE2533341A1 (OSRAM) |
| FI (1) | FI752115A7 (OSRAM) |
| FR (1) | FR2280965A1 (OSRAM) |
| GB (1) | GB1496594A (OSRAM) |
| IT (1) | IT1040220B (OSRAM) |
| NL (1) | NL7509109A (OSRAM) |
| NO (1) | NO752692L (OSRAM) |
| SE (1) | SE7508696L (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2524195A1 (fr) * | 1982-03-26 | 1983-09-30 | Ferraz & Cie Lucien | Dispositif d'interrupteur electrique notamment pour court-circuiter les cuves d'electrolyse |
| CA2942658C (en) * | 2014-03-27 | 2021-06-01 | Schneider Electric USA, Inc. | Knife blade switch contact with high resistance portion |
| FI11882U1 (fi) | 2017-09-15 | 2017-12-05 | Abb Oy | Sähkökytkin |
| EP3457421B1 (en) * | 2017-09-15 | 2021-04-07 | ABB Schweiz AG | An electrical switch |
| GB2618606A (en) * | 2022-05-13 | 2023-11-15 | G Corner Electrical Systems Ltd | A DC disconnector |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US592497A (en) * | 1897-10-26 | Contact in shunt for circuit-breakers | ||
| CH319741A (de) * | 1954-05-11 | 1957-02-28 | Bbc Brown Boveri & Cie | Kontaktstück für Trennmesser |
| FR1273623A (fr) * | 1959-11-14 | 1961-10-13 | Interrupteur électrique | |
| FR1337650A (fr) * | 1961-10-26 | 1963-09-13 | William Mcgeoch & Company Ltd | Interrupteur électrique perfectionné |
| GB949807A (en) * | 1961-10-26 | 1964-02-19 | William Mcgeoch & Company Ltd | An improved electric switch |
| DE1249379B (OSRAM) * | 1964-04-14 | |||
| US3381105A (en) * | 1966-02-14 | 1968-04-30 | Anderson Power Products | Modular high current switch |
| CH450525A (de) * | 1967-01-18 | 1968-01-31 | Bbc Brown Boveri & Cie | Lamelliertes Bürstenkontaktstück |
| US3562467A (en) * | 1969-06-04 | 1971-02-09 | Engelhard Min & Chem | Electrical contact |
| CH506874A (de) * | 1969-10-31 | 1971-04-30 | Bbc Brown Boveri & Cie | Druckgasschalter mit einer Doppeldüsenkontaktanordnung |
| US3787651A (en) * | 1972-06-08 | 1974-01-22 | S & C Electric Co | High voltage switch with high current closing contacts |
-
1974
- 1974-08-01 US US05/493,940 patent/US3980851A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR259712A patent/AR205282A1/es active
- 1975-07-03 CA CA230,661A patent/CA1042045A/en not_active Expired
- 1975-07-18 GB GB30227/75A patent/GB1496594A/en not_active Expired
- 1975-07-23 FI FI752115A patent/FI752115A7/fi not_active Application Discontinuation
- 1975-07-25 DE DE19752533341 patent/DE2533341A1/de active Pending
- 1975-07-30 FR FR7523762A patent/FR2280965A1/fr active Granted
- 1975-07-31 JP JP50094114A patent/JPS5140564A/ja active Pending
- 1975-07-31 IT IT25970/75A patent/IT1040220B/it active
- 1975-07-31 NL NL7509109A patent/NL7509109A/xx unknown
- 1975-07-31 SE SE7508696A patent/SE7508696L/xx unknown
- 1975-07-31 BR BR7504917*A patent/BR7504917A/pt unknown
- 1975-07-31 NO NO752692A patent/NO752692L/no unknown
- 1975-07-31 BE BE158848A patent/BE832005A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280965B1 (OSRAM) | 1979-05-11 |
| NO752692L (OSRAM) | 1976-02-03 |
| FI752115A7 (OSRAM) | 1976-02-02 |
| FR2280965A1 (fr) | 1976-02-27 |
| SE7508696L (sv) | 1976-02-02 |
| JPS5140564A (en) | 1976-04-05 |
| DE2533341A1 (de) | 1976-02-12 |
| BE832005A (fr) | 1976-02-02 |
| AR205282A1 (es) | 1976-04-21 |
| GB1496594A (en) | 1977-12-30 |
| BR7504917A (pt) | 1976-08-03 |
| IT1040220B (it) | 1979-12-20 |
| NL7509109A (nl) | 1976-02-03 |
| US3980851A (en) | 1976-09-14 |
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