BE714486A - - Google Patents
Info
- Publication number
- BE714486A BE714486A BE714486DA BE714486A BE 714486 A BE714486 A BE 714486A BE 714486D A BE714486D A BE 714486DA BE 714486 A BE714486 A BE 714486A
- Authority
- BE
- Belgium
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
- H01H1/04—Co-operating contacts of different material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0466—Alloys based on noble metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/06—Alloys based on silver
-
- 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
-
- 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
- H01H2001/0205—Conditioning of the contact material through arcing during manufacturing, e.g. vacuum-depositing of layer on contact surface
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Contacts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2378166A GB1121385A (en) | 1966-05-27 | 1966-05-27 | Improvements in or relating to contacts for vacuum interrupters |
| AT405268A AT294962B (de) | 1966-05-27 | 1968-04-25 | Vakuum-Trennschalter |
| NL6806076A NL6806076A (en:Method) | 1966-05-27 | 1968-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714486A true BE714486A (en:Method) | 1968-09-16 |
Family
ID=27149773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714486D BE714486A (en:Method) | 1966-05-27 | 1968-04-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3548135A (en:Method) |
| AT (1) | AT294962B (en:Method) |
| AU (1) | AU3683968A (en:Method) |
| BE (1) | BE714486A (en:Method) |
| CH (1) | CH460910A (en:Method) |
| DE (1) | DE1640038A1 (en:Method) |
| NL (1) | NL6806076A (en:Method) |
| SE (1) | SE325943B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990003657A1 (de) * | 1988-09-22 | 1990-04-05 | Siemens Aktiengesellschaft | Vakuumschaltröhre, eine solche schaltröhre enthaltender lasttrennschalter und verfahren zum betrieb eines solchen lasttrennschalters |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1388283A (en) * | 1972-05-18 | 1975-03-26 | English Electric Co Ltd | Vacuum type electric circuit interrupting devices |
| DE2707589C3 (de) * | 1977-02-22 | 1980-02-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Dauerstromschalter zum Kurzschließen eines supraleitenden Magneten |
| US4426560A (en) | 1980-11-13 | 1984-01-17 | Westinghouse Electric Corp. | Reduced pressure electrical switch |
| EP2034503B1 (en) * | 2007-09-05 | 2014-11-05 | ABB Technology AG | Low-voltage, medium-voltage or high-voltage switchgear assembly having a short-circuiting system |
| DE602008004770D1 (de) * | 2008-09-01 | 2011-03-10 | Abb Technology Ag | Niederspannungs-, Mittelspannungs- oder Hochspannungsanordnung |
| DE102020212377A1 (de) | 2020-09-30 | 2022-03-31 | Siemens Aktiengesellschaft | Kompakte Vakuumschaltröhre |
-
1967
- 1967-05-26 CH CH744867A patent/CH460910A/fr unknown
- 1967-05-26 SE SE07410/67A patent/SE325943B/xx unknown
- 1967-05-26 DE DE19671640038 patent/DE1640038A1/de active Pending
- 1967-05-29 US US641880A patent/US3548135A/en not_active Expired - Lifetime
-
1968
- 1968-04-24 AU AU36839/68A patent/AU3683968A/en not_active Expired
- 1968-04-25 AT AT405268A patent/AT294962B/de not_active IP Right Cessation
- 1968-04-29 NL NL6806076A patent/NL6806076A/xx unknown
- 1968-04-30 BE BE714486D patent/BE714486A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990003657A1 (de) * | 1988-09-22 | 1990-04-05 | Siemens Aktiengesellschaft | Vakuumschaltröhre, eine solche schaltröhre enthaltender lasttrennschalter und verfahren zum betrieb eines solchen lasttrennschalters |
| US5168139A (en) * | 1988-09-22 | 1992-12-01 | Siemens Aktiengesellschaft | Load-break switch having a vacuum interrupter and method of operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CH460910A (fr) | 1968-08-15 |
| US3548135A (en) | 1970-12-15 |
| AT294962B (de) | 1971-12-10 |
| SE325943B (en:Method) | 1970-07-13 |
| NL6806076A (en:Method) | 1969-10-31 |
| DE1640038A1 (de) | 1970-09-10 |
| AU3683968A (en) | 1969-10-30 |