CA970184A - Contact material for high-power vacuum circuit breakers - Google Patents
Contact material for high-power vacuum circuit breakersInfo
- Publication number
- CA970184A CA970184A CA142,395A CA142395A CA970184A CA 970184 A CA970184 A CA 970184A CA 142395 A CA142395 A CA 142395A CA 970184 A CA970184 A CA 970184A
- Authority
- CA
- Canada
- Prior art keywords
- circuit breakers
- contact material
- vacuum circuit
- power vacuum
- power
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712124707 DE2124707C (de) | 1971-05-18 | Kontaktwerkstoff fur Hoch leistungs Vakuumschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
CA970184A true CA970184A (en) | 1975-07-01 |
Family
ID=5808267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA142,395A Expired CA970184A (en) | 1971-05-18 | 1972-05-17 | Contact material for high-power vacuum circuit breakers |
Country Status (9)
Country | Link |
---|---|
US (1) | US3948652A (xx) |
JP (1) | JPS5530246B1 (xx) |
AU (1) | AU462656B2 (xx) |
BE (1) | BE782668A (xx) |
CA (1) | CA970184A (xx) |
GB (1) | GB1390242A (xx) |
IT (1) | IT955599B (xx) |
SE (1) | SE373225B (xx) |
ZA (1) | ZA723316B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677264A (en) * | 1984-12-24 | 1987-06-30 | Mitsubishi Denki Kabushiki Kaisha | Contact material for vacuum circuit breaker |
CA2077654A1 (en) * | 1990-03-06 | 1991-09-07 | Paul E. Matthews | Powder metallurgy compositions |
KR20190043642A (ko) * | 2011-08-02 | 2019-04-26 | 알파 어셈블리 솔루션스 인크. | 고 충격 인성 땜납 합금 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2157979A (en) * | 1935-08-17 | 1939-05-09 | Cooper Wilford Beryillum Ltd | Process of making alloys |
US2239800A (en) * | 1938-02-04 | 1941-04-29 | Vogt | Production of sintered articles |
US2182759A (en) * | 1938-08-15 | 1939-12-05 | Inland Steel Co | Steel |
US2209935A (en) * | 1938-09-21 | 1940-07-30 | Battelle Memorial Institute | Alloys and method of making the same |
US2215734A (en) * | 1938-10-28 | 1940-09-24 | Inland Steel Co | Austenitic steel |
US2375506A (en) * | 1941-12-13 | 1945-05-08 | Colgate Palmolive Peet Co | Process for producing metal compositions of low apparent density |
US3343949A (en) * | 1965-03-01 | 1967-09-26 | Brush Beryllium Co | Nickel-beryllium alloy and method of heat treating same |
GB1088588A (en) * | 1965-05-07 | 1967-10-25 | Max Koehler | Sintered iron-base materials |
US3437479A (en) * | 1967-04-07 | 1969-04-08 | Mitsubishi Electric Corp | Contact materials for vacuum switches |
FR1526499A (fr) * | 1967-06-08 | 1968-05-24 | Ass Elect Ind | Alliage à haute résistance à base de cuivre et de bismuth |
US3655368A (en) * | 1970-01-07 | 1972-04-11 | Gen Electric | Vacuum switch contacts |
-
1972
- 1972-04-26 BE BE782668A patent/BE782668A/xx not_active IP Right Cessation
- 1972-05-10 US US05/251,889 patent/US3948652A/en not_active Expired - Lifetime
- 1972-05-11 GB GB2223072A patent/GB1390242A/en not_active Expired
- 1972-05-12 JP JP4711572A patent/JPS5530246B1/ja active Pending
- 1972-05-16 AU AU42337/72A patent/AU462656B2/en not_active Expired
- 1972-05-16 ZA ZA723316A patent/ZA723316B/xx unknown
- 1972-05-17 SE SE7206448A patent/SE373225B/xx unknown
- 1972-05-17 IT IT24451/72A patent/IT955599B/it active
- 1972-05-17 CA CA142,395A patent/CA970184A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2124707A1 (xx) | 1972-08-03 |
GB1390242A (en) | 1975-04-09 |
ZA723316B (en) | 1973-02-28 |
AU4233772A (en) | 1973-11-22 |
JPS5530246B1 (xx) | 1980-08-09 |
US3948652A (en) | 1976-04-06 |
IT955599B (it) | 1973-09-29 |
SE373225B (xx) | 1975-01-27 |
DE2124707B2 (de) | 1972-08-03 |
AU462656B2 (en) | 1975-07-03 |
BE782668A (fr) | 1972-08-16 |
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